diff --git a/LICENSE.txt b/LICENSE.txt index 3078ed76..a786338b 100644 --- a/LICENSE.txt +++ b/LICENSE.txt @@ -1,6 +1,6 @@ The MIT License (MIT) -Copyright (c) 2016 Aigars Silkalns +Copyright (c) 2016 Aigars Silkalns & Colorlib Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal diff --git a/README.md b/README.md index f14e053e..a084ff5c 100644 --- a/README.md +++ b/README.md @@ -3,10 +3,14 @@ Gentellela Admin is a free to use Bootstrap admin template. This template uses the default Bootstrap 3 styles along with a variety of powerful jQuery plugins and tools to create a powerful framework for creating admin panels or back-end dashboards. -## License information -Gentellela is licensed under The MIT License (MIT). +Theme uses several libraries for charts, calendar, from validation, wizard style interface, off-canvas navigation menu, text forms, date range, upload area, form autocomplete, range slider, progress bars, notifications and much more. -Project is supported and maintained by [Colorlib](https://colorlib.com/ "Colorlib - Make Your Firs Blog"). +We would love to see how you use this awesome admin template. You can notify us about your site, app or service by tweeting to [@colorlib](https://twitter.com/colorlib). Once the list will grown long enough we will write a post similar to [this](https://colorlib.com/wp/avada-theme-examples/) to showcase the best examples. + +## License information +Gentellela is licensed under The MIT License (MIT). Which means that you can use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software. But you always need to state that Colorlib is the original author of this template. + +Project is developed and maintained by [Colorlib](https://colorlib.com/ "Colorlib - Make Your First Blog") and @puikinsh ## Scripts included: @@ -14,3 +18,45 @@ Project is supported and maintained by [Colorlib](https://colorlib.com/ "Colorli * Font Awesome * jQuery-Autocomplete * FullCalendar +* Charts.js +* Bootstrap Colorpicker +* Cropper +* dataTables +* Date Range Picker for Bootstrap +* Dropzone +* easyPieChart +* ECharts +* bootstrap-wysiwyg +* Flot - Javascript plotting library for jQuery. +* gauge.js +* iCheck +* jquery.inputmask plugin +* Ion.RangeSlider +* jQuery +* jVectorMap +* moment.js +* Morris.js - pretty time-series line graphs +* jquery-nicescroll plugin +* PNotify - Awesome JavaScript notifications +* NProgress +* Pace +* Parsley +* bootstrap-progressbar +* select2 +* Sidebar Transitions - simple off-canvas navigations +* Skycons - canvas based wather icons +* jQuery Sparklines plugin +* switchery - Turns HTML checkbox inputs into beautiful iOS style switches +* jQuery Tags Input Plugin +* Autosize - resizes text area to fit text +* validator - HTML from validator using jQuery +* jQuery Smart Wizard + +## Other templates and useful resources +* [Free Bootstrap Admin Templates](https://colorlib.com/wp/free-bootstrap-admin-dashboard-templates/ "Bootstrap Admin Templates on Colorlib") - List of the best Free Bootstrap admin dashboard templates that are available for free for personal and commercial use. +* [Free Admin Templates](https://colorlib.com/wp/free-html5-admin-dashboard-templates/ "List of free HTML based admin templates by Colorlib") - Long list of the best free HTML5 powered admin dashboard templates. Available for personal and commercial use. +* [Angular Templates](https://colorlib.com/wp/angularjs-admin-templates/ "Angular Admin Templates on Colorlib") - List of the most popular admin templates based on AngularJS. +* [HTML Admin Templates](https://colorlib.com/wp/html-admin-templates/ "Material Design Admin Templates on Colorlib") - Most of these templates are based on AngularJS and uses a stunning Material design. +* [Bootstrap Admin Templates](https://colorlib.com/wp/bootstrap-admin-templates/ "List of Premium Bootstrap Admin Templates by Colorlib") - List of premium Bootstrap admin templates that uses a minimal flat or material design. Majority of these themes uses AngularJS but HTML5 versions are also available. +* [WordPress Admin Templates](https://colorlib.com/wp/wordpress-admin-dashboard-themes-plugins/ "List of WordPress Admin Dashboard Templates and Plugins by Colorlib") - List of the best WordPress admin dashboard templates and plugins that will add a personal touch to your WordPress dashboard. +* [WordPress Themes](https://colorlib.com/wp/free-wordpress-themes/ "List of Free WordPress themes by Colorlib") - A huge selection of the best free WordPress themes that are all licensed under GPL and are available for personal and commercial use without restrictions. diff --git a/documentation/css/animate.min.css b/documentation/css/animate.min.css index 6a440ee6..157d5c8d 100755 --- a/documentation/css/animate.min.css +++ b/documentation/css/animate.min.css @@ -9,4 +9,4 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 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+255,7 @@ 3 mins ago - Film festivals used to be do-or-die moments for movie makers. They were where... + Film festivals used to be do-or-die moments for movie makers. They were where... @@ -269,7 +269,7 @@ 3 mins ago - Film festivals used to be do-or-die moments for movie makers. They were where... + Film festivals used to be do-or-die moments for movie makers. They were where... @@ -283,7 +283,7 @@ 3 mins ago - Film festivals used to be do-or-die moments for movie makers. They were where... + Film festivals used to be do-or-die moments for movie makers. They were where... @@ -297,7 +297,7 @@ 3 mins ago - Film festivals used to be do-or-die moments for movie makers. They were where... + Film festivals used to be do-or-die moments for movie makers. They were where... @@ -370,7 +370,7 @@
- +
@@ -397,7 +397,7 @@
- +
@@ -453,7 +453,7 @@
- +
@@ -482,7 +482,7 @@
- +
@@ -543,8 +543,10 @@ + + - + @@ -555,199 +557,209 @@ + + + - \ No newline at end of file + diff --git a/production/js/chartjs/chart.js b/production/js/chartjs/chart.js new file mode 100755 index 00000000..d0c4fd06 --- /dev/null +++ b/production/js/chartjs/chart.js @@ -0,0 +1,52 @@ +/*! + * Chart.js + * http://chartjs.org/ + * Version: {{ version }} + * + * Copyright 2015 Nick Downie + * Released under the MIT license + * https://github.com/nnnick/Chart.js/blob/master/LICENSE.md + */ + + +var Chart = require('./core/core.js')(); + +require('./core/core.helpers')(Chart); +require('./core/core.element')(Chart); +require('./core/core.animation')(Chart); +require('./core/core.controller')(Chart); +require('./core/core.datasetController')(Chart); +require('./core/core.layoutService')(Chart); +require('./core/core.legend')(Chart); +require('./core/core.scale')(Chart); +require('./core/core.scaleService')(Chart); +require('./core/core.title')(Chart); +require('./core/core.tooltip')(Chart); + +require('./controllers/controller.bar')(Chart); +require('./controllers/controller.bubble')(Chart); +require('./controllers/controller.doughnut')(Chart); +require('./controllers/controller.line')(Chart); +require('./controllers/controller.polarArea')(Chart); +require('./controllers/controller.radar')(Chart); + +require('./scales/scale.category')(Chart); +require('./scales/scale.linear')(Chart); +require('./scales/scale.logarithmic')(Chart); +require('./scales/scale.radialLinear')(Chart); +require('./scales/scale.time')(Chart); + +require('./elements/element.arc')(Chart); +require('./elements/element.line')(Chart); +require('./elements/element.point')(Chart); +require('./elements/element.rectangle')(Chart); + +require('./charts/Chart.Bar')(Chart); +require('./charts/Chart.Bubble')(Chart); +require('./charts/Chart.Doughnut')(Chart); +require('./charts/Chart.Line')(Chart); +require('./charts/Chart.PolarArea')(Chart); +require('./charts/Chart.Radar')(Chart); +require('./charts/Chart.Scatter')(Chart); + +window.Chart = module.exports = Chart; diff --git a/production/js/chartjs/chart.min.js b/production/js/chartjs/chart.min.js deleted file mode 100755 index 626e6c3c..00000000 --- a/production/js/chartjs/chart.min.js +++ /dev/null @@ -1,11 +0,0 @@ -/*! - * Chart.js - * http://chartjs.org/ - * Version: 1.0.1-beta.4 - * - * Copyright 2014 Nick Downie - * Released under the MIT license - * https://github.com/nnnick/Chart.js/blob/master/LICENSE.md - */ -(function(){"use strict";var t=this,i=t.Chart,e=function(t){this.canvas=t.canvas,this.ctx=t;this.width=t.canvas.width,this.height=t.canvas.height;return 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e.MultiTooltip({x:d.x,y:d.y,xPadding:this.options.tooltipXPadding,yPadding:this.options.tooltipYPadding,xOffset:this.options.tooltipXOffset,fillColor:this.options.tooltipFillColor,textColor:this.options.tooltipFontColor,fontFamily:this.options.tooltipFontFamily,fontStyle:this.options.tooltipFontStyle,fontSize:this.options.tooltipFontSize,titleTextColor:this.options.tooltipTitleFontColor,titleFontFamily:this.options.tooltipTitleFontFamily,titleFontStyle:this.options.tooltipTitleFontStyle,titleFontSize:this.options.tooltipTitleFontSize,cornerRadius:this.options.tooltipCornerRadius,labels:c,legendColors:u,legendColorBackground:this.options.multiTooltipKeyBackground,title:t[0].label,chart:this.chart,ctx:this.chart.ctx}).draw()}else n(t,function(t){var i=t.tooltipPosition();new e.Tooltip({x:Math.round(i.x),y:Math.round(i.y),xPadding:this.options.tooltipXPadding,yPadding:this.options.tooltipYPadding,fillColor:this.options.tooltipFillColor,textColor:this.options.tooltipFontColor,fontFamily:this.options.tooltipFontFamily,fontStyle:this.options.tooltipFontStyle,fontSize:this.options.tooltipFontSize,caretHeight:this.options.tooltipCaretSize,cornerRadius:this.options.tooltipCornerRadius,text:C(this.options.tooltipTemplate,t),chart:this.chart}).draw()},this);return this}},toBase64Image:function(){return this.chart.canvas.toDataURL.apply(this.chart.canvas,arguments)}}),e.Type.extend=function(t){var i=this,s=function(){return i.apply(this,arguments)};if(s.prototype=o(i.prototype),a(s.prototype,t),s.extend=e.Type.extend,t.name||i.prototype.name){var n=t.name||i.prototype.name,l=e.defaults[i.prototype.name]?o(e.defaults[i.prototype.name]):{};e.defaults[n]=a(l,t.defaults),e.types[n]=s,e.prototype[n]=function(t,i){var o=h(e.defaults.global,e.defaults[n],i||{});return new s(t,o,this)}}else d("Name not provided for this chart, so it hasn't been registered");return i},e.Element=function(t){a(this,t),this.initialize.apply(this,arguments),this.save()},a(e.Element.prototype,{initialize:function(){},restore:function(t){return t?n(t,function(t){this[t]=this._saved[t]},this):a(this,this._saved),this},save:function(){return this._saved=o(this),delete this._saved._saved,this},update:function(t){return n(t,function(t,i){this._saved[i]=this[i],this[i]=t},this),this},transition:function(t,i){return n(t,function(t,e){this[e]=(t-this._saved[e])*i+this._saved[e]},this),this},tooltipPosition:function(){return{x:this.x,y:this.y}},hasValue:function(){return f(this.value)}}),e.Element.extend=r,e.Point=e.Element.extend({display:!0,inRange:function(t,i){var e=this.hitDetectionRadius+this.radius;return Math.pow(t-this.x,2)+Math.pow(i-this.y,2)=this.startAngle&&e.angle<=this.endAngle,o=e.distance>=this.innerRadius&&e.distance<=this.outerRadius;return n&&o},tooltipPosition:function(){var t=this.startAngle+(this.endAngle-this.startAngle)/2,i=(this.outerRadius-this.innerRadius)/2+this.innerRadius;return{x:this.x+Math.cos(t)*i,y:this.y+Math.sin(t)*i}},draw:function(t){var i=this.ctx;i.beginPath(),i.arc(this.x,this.y,this.outerRadius,this.startAngle,this.endAngle),i.arc(this.x,this.y,this.innerRadius,this.endAngle,this.startAngle,!0),i.closePath(),i.strokeStyle=this.strokeColor,i.lineWidth=this.strokeWidth,i.fillStyle=this.fillColor,i.fill(),i.lineJoin="bevel",this.showStroke&&i.stroke()}}),e.Rectangle=e.Element.extend({draw:function(){var t=this.ctx,i=this.width/2,e=this.x-i,s=this.x+i,n=this.base-(this.base-this.y),o=this.strokeWidth/2;this.showStroke&&(e+=o,s-=o,n+=o),t.beginPath(),t.fillStyle=this.fillColor,t.strokeStyle=this.strokeColor,t.lineWidth=this.strokeWidth,t.moveTo(e,this.base),t.lineTo(e,n),t.lineTo(s,n),t.lineTo(s,this.base),t.fill(),this.showStroke&&t.stroke()},height:function(){return this.base-this.y},inRange:function(t,i){return t>=this.x-this.width/2&&t<=this.x+this.width/2&&i>=this.y&&i<=this.base}}),e.Tooltip=e.Element.extend({draw:function(){var t=this.chart.ctx;t.font=M(this.fontSize,this.fontStyle,this.fontFamily),this.xAlign="center",this.yAlign="above";var i=2,e=t.measureText(this.text).width+2*this.xPadding,s=this.fontSize+2*this.yPadding,n=s+this.caretHeight+i;this.x+e/2>this.chart.width?this.xAlign="left":this.x-e/2<0&&(this.xAlign="right"),this.y-n<0&&(this.yAlign="below");var o=this.x-e/2,a=this.y-n;switch(t.fillStyle=this.fillColor,this.yAlign){case"above":t.beginPath(),t.moveTo(this.x,this.y-i),t.lineTo(this.x+this.caretHeight,this.y-(i+this.caretHeight)),t.lineTo(this.x-this.caretHeight,this.y-(i+this.caretHeight)),t.closePath(),t.fill();break;case"below":a=this.y+i+this.caretHeight,t.beginPath(),t.moveTo(this.x,this.y+i),t.lineTo(this.x+this.caretHeight,this.y+i+this.caretHeight),t.lineTo(this.x-this.caretHeight,this.y+i+this.caretHeight),t.closePath(),t.fill()}switch(this.xAlign){case"left":o=this.x-e+(this.cornerRadius+this.caretHeight);break;case"right":o=this.x-(this.cornerRadius+this.caretHeight)}z(t,o,a,e,s,this.cornerRadius),t.fill(),t.fillStyle=this.textColor,t.textAlign="center",t.textBaseline="middle",t.fillText(this.text,o+e/2,a+s/2)}}),e.MultiTooltip=e.Element.extend({initialize:function(){this.font=M(this.fontSize,this.fontStyle,this.fontFamily),this.titleFont=M(this.titleFontSize,this.titleFontStyle,this.titleFontFamily),this.height=this.labels.length*this.fontSize+(this.labels.length-1)*(this.fontSize/2)+2*this.yPadding+1.5*this.titleFontSize,this.ctx.font=this.titleFont;var t=this.ctx.measureText(this.title).width,i=W(this.ctx,this.font,this.labels)+this.fontSize+3,e=g([i,t]);this.width=e+2*this.xPadding;var s=this.height/2;this.y-s<0?this.y=s:this.y+s>this.chart.height&&(this.y=this.chart.height-s),this.x>this.chart.width/2?this.x-=this.xOffset+this.width:this.x+=this.xOffset},getLineHeight:function(t){var i=this.y-this.height/2+this.yPadding,e=t-1;return 0===t?i+this.titleFontSize/2:i+(1.5*this.fontSize*e+this.fontSize/2)+1.5*this.titleFontSize},draw:function(){z(this.ctx,this.x,this.y-this.height/2,this.width,this.height,this.cornerRadius);var t=this.ctx;t.fillStyle=this.fillColor,t.fill(),t.closePath(),t.textAlign="left",t.textBaseline="middle",t.fillStyle=this.titleTextColor,t.font=this.titleFont,t.fillText(this.title,this.x+this.xPadding,this.getLineHeight(0)),t.font=this.font,s.each(this.labels,function(i,e){t.fillStyle=this.textColor,t.fillText(i,this.x+this.xPadding+this.fontSize+3,this.getLineHeight(e+1)),t.fillStyle=this.legendColorBackground,t.fillRect(this.x+this.xPadding,this.getLineHeight(e+1)-this.fontSize/2,this.fontSize,this.fontSize),t.fillStyle=this.legendColors[e].fill,t.fillRect(this.x+this.xPadding,this.getLineHeight(e+1)-this.fontSize/2,this.fontSize,this.fontSize)},this)}}),e.Scale=e.Element.extend({initialize:function(){this.fit()},buildYLabels:function(){this.yLabels=[];for(var t=v(this.stepValue),i=0;i<=this.steps;i++)this.yLabels.push(C(this.templateString,{value:(this.min+i*this.stepValue).toFixed(t)}));this.yLabelWidth=this.display&&this.showLabels?W(this.ctx,this.font,this.yLabels):0},addXLabel:function(t){this.xLabels.push(t),this.valuesCount++,this.fit()},removeXLabel:function(){this.xLabels.shift(),this.valuesCount--,this.fit()},fit:function(){this.startPoint=this.display?this.fontSize:0,this.endPoint=this.display?this.height-1.5*this.fontSize-5:this.height,this.startPoint+=this.padding,this.endPoint-=this.padding;var t,i=this.endPoint-this.startPoint;for(this.calculateYRange(i),this.buildYLabels(),this.calculateXLabelRotation();i>this.endPoint-this.startPoint;)i=this.endPoint-this.startPoint,t=this.yLabelWidth,this.calculateYRange(i),this.buildYLabels(),tthis.yLabelWidth+10?e/2:this.yLabelWidth+10,this.xLabelRotation=0,this.display){var n,o=W(this.ctx,this.font,this.xLabels);this.xLabelWidth=o;for(var a=Math.floor(this.calculateX(1)-this.calculateX(0))-6;this.xLabelWidth>a&&0===this.xLabelRotation||this.xLabelWidth>a&&this.xLabelRotation<=90&&this.xLabelRotation>0;)n=Math.cos(x(this.xLabelRotation)),t=n*e,i=n*s,t+this.fontSize/2>this.yLabelWidth+8&&(this.xScalePaddingLeft=t+this.fontSize/2),this.xScalePaddingRight=this.fontSize/2,this.xLabelRotation++,this.xLabelWidth=n*o;this.xLabelRotation>0&&(this.endPoint-=Math.sin(x(this.xLabelRotation))*o+3)}else this.xLabelWidth=0,this.xScalePaddingRight=this.padding,this.xScalePaddingLeft=this.padding},calculateYRange:c,drawingArea:function(){return this.startPoint-this.endPoint},calculateY:function(t){var i=this.drawingArea()/(this.min-this.max);return this.endPoint-i*(t-this.min)},calculateX:function(t){var i=(this.xLabelRotation>0,this.width-(this.xScalePaddingLeft+this.xScalePaddingRight)),e=i/(this.valuesCount-(this.offsetGridLines?0:1)),s=e*t+this.xScalePaddingLeft;return this.offsetGridLines&&(s+=e/2),Math.round(s)},update:function(t){s.extend(this,t),this.fit()},draw:function(){var t=this.ctx,i=(this.endPoint-this.startPoint)/this.steps,e=Math.round(this.xScalePaddingLeft);this.display&&(t.fillStyle=this.textColor,t.font=this.font,n(this.yLabels,function(n,o){var a=this.endPoint-i*o,h=Math.round(a);t.textAlign="right",t.textBaseline="middle",this.showLabels&&t.fillText(n,e-10,a),t.beginPath(),o>0?(t.lineWidth=this.gridLineWidth,t.strokeStyle=this.gridLineColor):(t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor),h+=s.aliasPixel(t.lineWidth),t.moveTo(e,h),t.lineTo(this.width,h),t.stroke(),t.closePath(),t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor,t.beginPath(),t.moveTo(e-5,h),t.lineTo(e,h),t.stroke(),t.closePath()},this),n(this.xLabels,function(i,e){var s=this.calculateX(e)+S(this.lineWidth),n=this.calculateX(e-(this.offsetGridLines?.5:0))+S(this.lineWidth),o=this.xLabelRotation>0;t.beginPath(),e>0?(t.lineWidth=this.gridLineWidth,t.strokeStyle=this.gridLineColor):(t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor),t.moveTo(n,this.endPoint),t.lineTo(n,this.startPoint-3),t.stroke(),t.closePath(),t.lineWidth=this.lineWidth,t.strokeStyle=this.lineColor,t.beginPath(),t.moveTo(n,this.endPoint),t.lineTo(n,this.endPoint+5),t.stroke(),t.closePath(),t.save(),t.translate(s,o?this.endPoint+12:this.endPoint+8),t.rotate(-1*x(this.xLabelRotation)),t.font=this.font,t.textAlign=o?"right":"center",t.textBaseline=o?"middle":"top",t.fillText(i,0,0),t.restore()},this))}}),e.RadialScale=e.Element.extend({initialize:function(){this.size=m([this.height,this.width]),this.drawingArea=this.display?this.size/2-(this.fontSize/2+this.backdropPaddingY):this.size/2},calculateCenterOffset:function(t){var i=this.drawingArea/(this.max-this.min);return(t-this.min)*i},update:function(){this.lineArc?this.drawingArea=this.display?this.size/2-(this.fontSize/2+this.backdropPaddingY):this.size/2:this.setScaleSize(),this.buildYLabels()},buildYLabels:function(){this.yLabels=[];for(var t=v(this.stepValue),i=0;i<=this.steps;i++)this.yLabels.push(C(this.templateString,{value:(this.min+i*this.stepValue).toFixed(t)}))},getCircumference:function(){return 2*Math.PI/this.valuesCount},setScaleSize:function(){var t,i,e,s,n,o,a,h,l,r,c,u,d=m([this.height/2-this.pointLabelFontSize-5,this.width/2]),p=this.width,g=0;for(this.ctx.font=M(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily),i=0;ip&&(p=t.x+s,n=i),t.x-sp&&(p=t.x+e,n=i):i>this.valuesCount/2&&t.x-e0){var s,n=e*(this.drawingArea/this.steps),o=this.yCenter-n;if(this.lineWidth>0)if(t.strokeStyle=this.lineColor,t.lineWidth=this.lineWidth,this.lineArc)t.beginPath(),t.arc(this.xCenter,this.yCenter,n,0,2*Math.PI),t.closePath(),t.stroke();else{t.beginPath();for(var a=0;a=0;i--){if(this.angleLineWidth>0){var e=this.getPointPosition(i,this.calculateCenterOffset(this.max));t.beginPath(),t.moveTo(this.xCenter,this.yCenter),t.lineTo(e.x,e.y),t.stroke(),t.closePath()}var s=this.getPointPosition(i,this.calculateCenterOffset(this.max)+5);t.font=M(this.pointLabelFontSize,this.pointLabelFontStyle,this.pointLabelFontFamily),t.fillStyle=this.pointLabelFontColor;var o=this.labels.length,a=this.labels.length/2,h=a/2,l=h>i||i>o-h,r=i===h||i===o-h;t.textAlign=0===i?"center":i===a?"center":a>i?"left":"right",t.textBaseline=r?"middle":l?"bottom":"top",t.fillText(this.labels[i],s.x,s.y)}}}}}),s.addEvent(window,"resize",function(){var t;return function(){clearTimeout(t),t=setTimeout(function(){n(e.instances,function(t){t.options.responsive&&t.resize(t.render,!0)})},50)}}()),p?define(function(){return e}):"object"==typeof module&&module.exports&&(module.exports=e),t.Chart=e,e.noConflict=function(){return t.Chart=i,e}}).call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={scaleBeginAtZero:!0,scaleShowGridLines:!0,scaleGridLineColor:"rgba(0,0,0,.05)",scaleGridLineWidth:1,barShowStroke:!0,barStrokeWidth:2,barValueSpacing:5,barDatasetSpacing:1,legendTemplate:'
    <% for (var i=0; i
  • <%if(datasets[i].label){%><%=datasets[i].label%><%}%>
  • <%}%>
'};i.Type.extend({name:"Bar",defaults:s,initialize:function(t){var s=this.options;this.ScaleClass=i.Scale.extend({offsetGridLines:!0,calculateBarX:function(t,i,e){var n=this.calculateBaseWidth(),o=this.calculateX(e)-n/2,a=this.calculateBarWidth(t);return o+a*i+i*s.barDatasetSpacing+a/2},calculateBaseWidth:function(){return this.calculateX(1)-this.calculateX(0)-2*s.barValueSpacing},calculateBarWidth:function(t){var i=this.calculateBaseWidth()-(t-1)*s.barDatasetSpacing;return i/t}}),this.datasets=[],this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getBarsAtEvent(t):[];this.eachBars(function(t){t.restore(["fillColor","strokeColor"])}),e.each(i,function(t){t.fillColor=t.highlightFill,t.strokeColor=t.highlightStroke}),this.showTooltip(i)}),this.BarClass=i.Rectangle.extend({strokeWidth:this.options.barStrokeWidth,showStroke:this.options.barShowStroke,ctx:this.chart.ctx}),e.each(t.datasets,function(i){var s={label:i.label||null,fillColor:i.fillColor,strokeColor:i.strokeColor,bars:[]};this.datasets.push(s),e.each(i.data,function(e,n){s.bars.push(new this.BarClass({value:e,label:t.labels[n],datasetLabel:i.label,strokeColor:i.strokeColor,fillColor:i.fillColor,highlightFill:i.highlightFill||i.fillColor,highlightStroke:i.highlightStroke||i.strokeColor}))},this)},this),this.buildScale(t.labels),this.BarClass.prototype.base=this.scale.endPoint,this.eachBars(function(t,i,s){e.extend(t,{width:this.scale.calculateBarWidth(this.datasets.length),x:this.scale.calculateBarX(this.datasets.length,s,i),y:this.scale.endPoint}),t.save()},this),this.render()},update:function(){this.scale.update(),e.each(this.activeElements,function(t){t.restore(["fillColor","strokeColor"])}),this.eachBars(function(t){t.save()}),this.render()},eachBars:function(t){e.each(this.datasets,function(i,s){e.each(i.bars,t,this,s)},this)},getBarsAtEvent:function(t){for(var i,s=[],n=e.getRelativePosition(t),o=function(t){s.push(t.bars[i])},a=0;a<% for (var i=0; i
  • <%if(segments[i].label){%><%=segments[i].label%><%}%>
  • <%}%>'}; -i.Type.extend({name:"Doughnut",defaults:s,initialize:function(t){this.segments=[],this.outerRadius=(e.min([this.chart.width,this.chart.height])-this.options.segmentStrokeWidth/2)/2,this.SegmentArc=i.Arc.extend({ctx:this.chart.ctx,x:this.chart.width/2,y:this.chart.height/2}),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getSegmentsAtEvent(t):[];e.each(this.segments,function(t){t.restore(["fillColor"])}),e.each(i,function(t){t.fillColor=t.highlightColor}),this.showTooltip(i)}),this.calculateTotal(t),e.each(t,function(t,i){this.addData(t,i,!0)},this),this.render()},getSegmentsAtEvent:function(t){var i=[],s=e.getRelativePosition(t);return e.each(this.segments,function(t){t.inRange(s.x,s.y)&&i.push(t)},this),i},addData:function(t,i,e){var s=i||this.segments.length;this.segments.splice(s,0,new this.SegmentArc({value:t.value,outerRadius:this.options.animateScale?0:this.outerRadius,innerRadius:this.options.animateScale?0:this.outerRadius/100*this.options.percentageInnerCutout,fillColor:t.color,highlightColor:t.highlight||t.color,showStroke:this.options.segmentShowStroke,strokeWidth:this.options.segmentStrokeWidth,strokeColor:this.options.segmentStrokeColor,startAngle:1.5*Math.PI,circumference:this.options.animateRotate?0:this.calculateCircumference(t.value),label:t.label})),e||(this.reflow(),this.update())},calculateCircumference:function(t){return 2*Math.PI*(t/this.total)},calculateTotal:function(t){this.total=0,e.each(t,function(t){this.total+=t.value},this)},update:function(){this.calculateTotal(this.segments),e.each(this.activeElements,function(t){t.restore(["fillColor"])}),e.each(this.segments,function(t){t.save()}),this.render()},removeData:function(t){var i=e.isNumber(t)?t:this.segments.length-1;this.segments.splice(i,1),this.reflow(),this.update()},reflow:function(){e.extend(this.SegmentArc.prototype,{x:this.chart.width/2,y:this.chart.height/2}),this.outerRadius=(e.min([this.chart.width,this.chart.height])-this.options.segmentStrokeWidth/2)/2,e.each(this.segments,function(t){t.update({outerRadius:this.outerRadius,innerRadius:this.outerRadius/100*this.options.percentageInnerCutout})},this)},draw:function(t){var i=t?t:1;this.clear(),e.each(this.segments,function(t,e){t.transition({circumference:this.calculateCircumference(t.value),outerRadius:this.outerRadius,innerRadius:this.outerRadius/100*this.options.percentageInnerCutout},i),t.endAngle=t.startAngle+t.circumference,t.draw(),0===e&&(t.startAngle=1.5*Math.PI),e<% for (var i=0; i
  • <%if(datasets[i].label){%><%=datasets[i].label%><%}%>
  • <%}%>'};i.Type.extend({name:"Line",defaults:s,initialize:function(t){this.PointClass=i.Point.extend({strokeWidth:this.options.pointDotStrokeWidth,radius:this.options.pointDotRadius,display:this.options.pointDot,hitDetectionRadius:this.options.pointHitDetectionRadius,ctx:this.chart.ctx,inRange:function(t){return Math.pow(t-this.x,2)0&&ithis.scale.endPoint?t.controlPoints.outer.y=this.scale.endPoint:t.controlPoints.outer.ythis.scale.endPoint?t.controlPoints.inner.y=this.scale.endPoint:t.controlPoints.inner.y0&&(s.lineTo(h[h.length-1].x,this.scale.endPoint),s.lineTo(h[0].x,this.scale.endPoint),s.fillStyle=t.fillColor,s.closePath(),s.fill()),e.each(h,function(t){t.draw()})},this)}})}.call(this),function(){"use strict";var t=this,i=t.Chart,e=i.helpers,s={scaleShowLabelBackdrop:!0,scaleBackdropColor:"rgba(255,255,255,0.75)",scaleBeginAtZero:!0,scaleBackdropPaddingY:2,scaleBackdropPaddingX:2,scaleShowLine:!0,segmentShowStroke:!0,segmentStrokeColor:"#fff",segmentStrokeWidth:2,animationSteps:100,animationEasing:"easeOutBounce",animateRotate:!0,animateScale:!1,legendTemplate:'
      <% for (var i=0; i
    • <%if(segments[i].label){%><%=segments[i].label%><%}%>
    • <%}%>
    '};i.Type.extend({name:"PolarArea",defaults:s,initialize:function(t){this.segments=[],this.SegmentArc=i.Arc.extend({showStroke:this.options.segmentShowStroke,strokeWidth:this.options.segmentStrokeWidth,strokeColor:this.options.segmentStrokeColor,ctx:this.chart.ctx,innerRadius:0,x:this.chart.width/2,y:this.chart.height/2}),this.scale=new i.RadialScale({display:this.options.showScale,fontStyle:this.options.scaleFontStyle,fontSize:this.options.scaleFontSize,fontFamily:this.options.scaleFontFamily,fontColor:this.options.scaleFontColor,showLabels:this.options.scaleShowLabels,showLabelBackdrop:this.options.scaleShowLabelBackdrop,backdropColor:this.options.scaleBackdropColor,backdropPaddingY:this.options.scaleBackdropPaddingY,backdropPaddingX:this.options.scaleBackdropPaddingX,lineWidth:this.options.scaleShowLine?this.options.scaleLineWidth:0,lineColor:this.options.scaleLineColor,lineArc:!0,width:this.chart.width,height:this.chart.height,xCenter:this.chart.width/2,yCenter:this.chart.height/2,ctx:this.chart.ctx,templateString:this.options.scaleLabel,valuesCount:t.length}),this.updateScaleRange(t),this.scale.update(),e.each(t,function(t,i){this.addData(t,i,!0)},this),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getSegmentsAtEvent(t):[];e.each(this.segments,function(t){t.restore(["fillColor"])}),e.each(i,function(t){t.fillColor=t.highlightColor}),this.showTooltip(i)}),this.render()},getSegmentsAtEvent:function(t){var i=[],s=e.getRelativePosition(t);return e.each(this.segments,function(t){t.inRange(s.x,s.y)&&i.push(t)},this),i},addData:function(t,i,e){var s=i||this.segments.length;this.segments.splice(s,0,new this.SegmentArc({fillColor:t.color,highlightColor:t.highlight||t.color,label:t.label,value:t.value,outerRadius:this.options.animateScale?0:this.scale.calculateCenterOffset(t.value),circumference:this.options.animateRotate?0:this.scale.getCircumference(),startAngle:1.5*Math.PI})),e||(this.reflow(),this.update())},removeData:function(t){var i=e.isNumber(t)?t:this.segments.length-1;this.segments.splice(i,1),this.reflow(),this.update()},calculateTotal:function(t){this.total=0,e.each(t,function(t){this.total+=t.value},this),this.scale.valuesCount=this.segments.length},updateScaleRange:function(t){var i=[];e.each(t,function(t){i.push(t.value)});var s=this.options.scaleOverride?{steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}:e.calculateScaleRange(i,e.min([this.chart.width,this.chart.height])/2,this.options.scaleFontSize,this.options.scaleBeginAtZero,this.options.scaleIntegersOnly);e.extend(this.scale,s,{size:e.min([this.chart.width,this.chart.height]),xCenter:this.chart.width/2,yCenter:this.chart.height/2})},update:function(){this.calculateTotal(this.segments),e.each(this.segments,function(t){t.save()}),this.render()},reflow:function(){e.extend(this.SegmentArc.prototype,{x:this.chart.width/2,y:this.chart.height/2}),this.updateScaleRange(this.segments),this.scale.update(),e.extend(this.scale,{xCenter:this.chart.width/2,yCenter:this.chart.height/2}),e.each(this.segments,function(t){t.update({outerRadius:this.scale.calculateCenterOffset(t.value)})},this)},draw:function(t){var i=t||1;this.clear(),e.each(this.segments,function(t,e){t.transition({circumference:this.scale.getCircumference(),outerRadius:this.scale.calculateCenterOffset(t.value)},i),t.endAngle=t.startAngle+t.circumference,0===e&&(t.startAngle=1.5*Math.PI),e<% for (var i=0; i
  • <%if(datasets[i].label){%><%=datasets[i].label%><%}%>
  • <%}%>'},initialize:function(t){this.PointClass=i.Point.extend({strokeWidth:this.options.pointDotStrokeWidth,radius:this.options.pointDotRadius,display:this.options.pointDot,hitDetectionRadius:this.options.pointHitDetectionRadius,ctx:this.chart.ctx}),this.datasets=[],this.buildScale(t),this.options.showTooltips&&e.bindEvents(this,this.options.tooltipEvents,function(t){var i="mouseout"!==t.type?this.getPointsAtEvent(t):[];this.eachPoints(function(t){t.restore(["fillColor","strokeColor"])}),e.each(i,function(t){t.fillColor=t.highlightFill,t.strokeColor=t.highlightStroke}),this.showTooltip(i)}),e.each(t.datasets,function(i){var s={label:i.label||null,fillColor:i.fillColor,strokeColor:i.strokeColor,pointColor:i.pointColor,pointStrokeColor:i.pointStrokeColor,points:[]};this.datasets.push(s),e.each(i.data,function(e,n){var o;this.scale.animation||(o=this.scale.getPointPosition(n,this.scale.calculateCenterOffset(e))),s.points.push(new this.PointClass({value:e,label:t.labels[n],datasetLabel:i.label,x:this.options.animation?this.scale.xCenter:o.x,y:this.options.animation?this.scale.yCenter:o.y,strokeColor:i.pointStrokeColor,fillColor:i.pointColor,highlightFill:i.pointHighlightFill||i.pointColor,highlightStroke:i.pointHighlightStroke||i.pointStrokeColor}))},this)},this),this.render()},eachPoints:function(t){e.each(this.datasets,function(i){e.each(i.points,t,this)},this)},getPointsAtEvent:function(t){var i=e.getRelativePosition(t),s=e.getAngleFromPoint({x:this.scale.xCenter,y:this.scale.yCenter},i),n=2*Math.PI/this.scale.valuesCount,o=Math.round((s.angle-1.5*Math.PI)/n),a=[];return(o>=this.scale.valuesCount||0>o)&&(o=0),s.distance<=this.scale.drawingArea&&e.each(this.datasets,function(t){a.push(t.points[o])}),a},buildScale:function(t){this.scale=new i.RadialScale({display:this.options.showScale,fontStyle:this.options.scaleFontStyle,fontSize:this.options.scaleFontSize,fontFamily:this.options.scaleFontFamily,fontColor:this.options.scaleFontColor,showLabels:this.options.scaleShowLabels,showLabelBackdrop:this.options.scaleShowLabelBackdrop,backdropColor:this.options.scaleBackdropColor,backdropPaddingY:this.options.scaleBackdropPaddingY,backdropPaddingX:this.options.scaleBackdropPaddingX,lineWidth:this.options.scaleShowLine?this.options.scaleLineWidth:0,lineColor:this.options.scaleLineColor,angleLineColor:this.options.angleLineColor,angleLineWidth:this.options.angleShowLineOut?this.options.angleLineWidth:0,pointLabelFontColor:this.options.pointLabelFontColor,pointLabelFontSize:this.options.pointLabelFontSize,pointLabelFontFamily:this.options.pointLabelFontFamily,pointLabelFontStyle:this.options.pointLabelFontStyle,height:this.chart.height,width:this.chart.width,xCenter:this.chart.width/2,yCenter:this.chart.height/2,ctx:this.chart.ctx,templateString:this.options.scaleLabel,labels:t.labels,valuesCount:t.datasets[0].data.length}),this.scale.setScaleSize(),this.updateScaleRange(t.datasets),this.scale.buildYLabels()},updateScaleRange:function(t){var i=function(){var i=[];return e.each(t,function(t){t.data?i=i.concat(t.data):e.each(t.points,function(t){i.push(t.value)})}),i}(),s=this.options.scaleOverride?{steps:this.options.scaleSteps,stepValue:this.options.scaleStepWidth,min:this.options.scaleStartValue,max:this.options.scaleStartValue+this.options.scaleSteps*this.options.scaleStepWidth}:e.calculateScaleRange(i,e.min([this.chart.width,this.chart.height])/2,this.options.scaleFontSize,this.options.scaleBeginAtZero,this.options.scaleIntegersOnly);e.extend(this.scale,s)},addData:function(t,i){this.scale.valuesCount++,e.each(t,function(t,e){var s=this.scale.getPointPosition(this.scale.valuesCount,this.scale.calculateCenterOffset(t));this.datasets[e].points.push(new this.PointClass({value:t,label:i,x:s.x,y:s.y,strokeColor:this.datasets[e].pointStrokeColor,fillColor:this.datasets[e].pointColor}))},this),this.scale.labels.push(i),this.reflow(),this.update()},removeData:function(){this.scale.valuesCount--,this.scale.labels.shift(),e.each(this.datasets,function(t){t.points.shift()},this),this.reflow(),this.update()},update:function(){this.eachPoints(function(t){t.save()}),this.reflow(),this.render()},reflow:function(){e.extend(this.scale,{width:this.chart.width,height:this.chart.height,size:e.min([this.chart.width,this.chart.height]),xCenter:this.chart.width/2,yCenter:this.chart.height/2}),this.updateScaleRange(this.datasets),this.scale.setScaleSize(),this.scale.buildYLabels()},draw:function(t){var i=t||1,s=this.chart.ctx;this.clear(),this.scale.draw(),e.each(this.datasets,function(t){e.each(t.points,function(t,e){t.hasValue()&&t.transition(this.scale.getPointPosition(e,this.scale.calculateCenterOffset(t.value)),i)},this),s.lineWidth=this.options.datasetStrokeWidth,s.strokeStyle=t.strokeColor,s.beginPath(),e.each(t.points,function(t,i){0===i?s.moveTo(t.x,t.y):s.lineTo(t.x,t.y)},this),s.closePath(),s.stroke(),s.fillStyle=t.fillColor,s.fill(),e.each(t.points,function(t){t.hasValue()&&t.draw()})},this)}})}.call(this); \ No newline at end of file diff --git a/production/js/chartjs/charts/Chart.Bar.js b/production/js/chartjs/charts/Chart.Bar.js new file mode 100755 index 00000000..b80100c0 --- /dev/null +++ b/production/js/chartjs/charts/Chart.Bar.js @@ -0,0 +1,11 @@ +"use strict"; + +module.exports = function(Chart) { + + Chart.Bar = function(context, config) { + config.type = 'bar'; + + return new Chart(context, config); + }; + +}; \ No newline at end of file diff --git a/production/js/chartjs/charts/Chart.Bubble.js b/production/js/chartjs/charts/Chart.Bubble.js new file mode 100755 index 00000000..37f4a98b --- /dev/null +++ b/production/js/chartjs/charts/Chart.Bubble.js @@ -0,0 +1,10 @@ +"use strict"; + +module.exports = function(Chart) { + + Chart.Bubble = function(context, config) { + config.type = 'bubble'; + return new Chart(context, config); + }; + +}; \ No newline at end of file diff --git a/production/js/chartjs/charts/Chart.Doughnut.js b/production/js/chartjs/charts/Chart.Doughnut.js new file mode 100755 index 00000000..41f80a24 --- /dev/null +++ b/production/js/chartjs/charts/Chart.Doughnut.js @@ -0,0 +1,11 @@ +"use strict"; + +module.exports = function(Chart) { + + Chart.Doughnut = function(context, config) { + config.type = 'doughnut'; + + return new Chart(context, config); + }; + +}; \ No newline at end of file diff --git a/production/js/chartjs/charts/Chart.Line.js b/production/js/chartjs/charts/Chart.Line.js new file mode 100755 index 00000000..ea328ac6 --- /dev/null +++ b/production/js/chartjs/charts/Chart.Line.js @@ -0,0 +1,11 @@ +"use strict"; + +module.exports = function(Chart) { + + Chart.Line = function(context, config) { + config.type = 'line'; + + return new Chart(context, config); + }; + +}; \ No newline at end of file diff --git a/production/js/chartjs/charts/Chart.PolarArea.js b/production/js/chartjs/charts/Chart.PolarArea.js new file mode 100755 index 00000000..3a3e032f --- /dev/null +++ b/production/js/chartjs/charts/Chart.PolarArea.js @@ -0,0 +1,11 @@ +"use strict"; + +module.exports = function(Chart) { + + Chart.PolarArea = function(context, config) { + config.type = 'polarArea'; + + return new Chart(context, config); + }; + +}; \ No newline at end of file diff --git a/production/js/chartjs/charts/Chart.Radar.js b/production/js/chartjs/charts/Chart.Radar.js new file mode 100755 index 00000000..c8560ec7 --- /dev/null +++ b/production/js/chartjs/charts/Chart.Radar.js @@ -0,0 +1,18 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + var defaultConfig = { + aspectRatio: 1 + }; + + Chart.Radar = function(context, config) { + config.options = helpers.configMerge(defaultConfig, config.options); + config.type = 'radar'; + + return new Chart(context, config); + }; + +}; diff --git a/production/js/chartjs/charts/Chart.Scatter.js b/production/js/chartjs/charts/Chart.Scatter.js new file mode 100755 index 00000000..7b504535 --- /dev/null +++ b/production/js/chartjs/charts/Chart.Scatter.js @@ -0,0 +1,47 @@ +"use strict"; + +module.exports = function(Chart) { + + var defaultConfig = { + hover: { + mode: 'single' + }, + + scales: { + xAxes: [{ + type: "linear", // scatter should not use a category axis + position: "bottom", + id: "x-axis-1" // need an ID so datasets can reference the scale + }], + yAxes: [{ + type: "linear", + position: "left", + id: "y-axis-1" + }] + }, + + tooltips: { + callbacks: { + title: function(tooltipItems, data) { + // Title doesn't make sense for scatter since we format the data as a point + return ''; + }, + label: function(tooltipItem, data) { + return '(' + tooltipItem.xLabel + ', ' + tooltipItem.yLabel + ')'; + } + } + } + }; + + // Register the default config for this type + Chart.defaults.scatter = defaultConfig; + + // Scatter charts use line controllers + Chart.controllers.scatter = Chart.controllers.line; + + Chart.Scatter = function(context, config) { + config.type = 'scatter'; + return new Chart(context, config); + }; + +}; \ No newline at end of file diff --git a/production/js/chartjs/controllers/controller.bar.js b/production/js/chartjs/controllers/controller.bar.js new file mode 100755 index 00000000..b61b4e82 --- /dev/null +++ b/production/js/chartjs/controllers/controller.bar.js @@ -0,0 +1,305 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.bar = { + hover: { + mode: "label" + }, + + scales: { + xAxes: [{ + type: "category", + + // Specific to Bar Controller + categoryPercentage: 0.8, + barPercentage: 0.9, + + // grid line settings + gridLines: { + offsetGridLines: true + } + }], + yAxes: [{ + type: "linear" + }] + } + }; + + Chart.controllers.bar = Chart.DatasetController.extend({ + initialize: function(chart, datasetIndex) { + Chart.DatasetController.prototype.initialize.call(this, chart, datasetIndex); + + // Use this to indicate that this is a bar dataset. + this.getDataset().bar = true; + }, + // Get the number of datasets that display bars. We use this to correctly calculate the bar width + getBarCount: function getBarCount() { + var barCount = 0; + helpers.each(this.chart.data.datasets, function(dataset) { + if (helpers.isDatasetVisible(dataset) && dataset.bar) { + ++barCount; + } + }); + return barCount; + }, + + addElements: function() { + this.getDataset().metaData = this.getDataset().metaData || []; + helpers.each(this.getDataset().data, function(value, index) { + this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Rectangle({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + }, this); + }, + addElementAndReset: function(index) { + this.getDataset().metaData = this.getDataset().metaData || []; + var rectangle = new Chart.elements.Rectangle({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + + var numBars = this.getBarCount(); + + this.updateElement(rectangle, index, true, numBars); + this.getDataset().metaData.splice(index, 0, rectangle); + }, + + update: function update(reset) { + var numBars = this.getBarCount(); + + helpers.each(this.getDataset().metaData, function(rectangle, index) { + this.updateElement(rectangle, index, reset, numBars); + }, this); + }, + + updateElement: function updateElement(rectangle, index, reset, numBars) { + + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var yScale = this.getScaleForId(this.getDataset().yAxisID); + + var yScalePoint; + + if (yScale.min < 0 && yScale.max < 0) { + // all less than 0. use the top + yScalePoint = yScale.getPixelForValue(yScale.max); + } else if (yScale.min > 0 && yScale.max > 0) { + yScalePoint = yScale.getPixelForValue(yScale.min); + } else { + yScalePoint = yScale.getPixelForValue(0); + } + + helpers.extend(rectangle, { + // Utility + _chart: this.chart.chart, + _xScale: xScale, + _yScale: yScale, + _datasetIndex: this.index, + _index: index, + + + // Desired view properties + _model: { + x: this.calculateBarX(index, this.index), + y: reset ? yScalePoint : this.calculateBarY(index, this.index), + + // Tooltip + label: this.chart.data.labels[index], + datasetLabel: this.getDataset().label, + + // Appearance + base: this.calculateBarBase(this.index, index), + width: this.calculateBarWidth(numBars), + backgroundColor: rectangle.custom && rectangle.custom.backgroundColor ? rectangle.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.rectangle.backgroundColor), + borderColor: rectangle.custom && rectangle.custom.borderColor ? rectangle.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.rectangle.borderColor), + borderWidth: rectangle.custom && rectangle.custom.borderWidth ? rectangle.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.rectangle.borderWidth) + } + }); + rectangle.pivot(); + }, + + calculateBarBase: function(datasetIndex, index) { + + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var yScale = this.getScaleForId(this.getDataset().yAxisID); + + var base = 0; + + if (yScale.options.stacked) { + + var value = this.chart.data.datasets[datasetIndex].data[index]; + + if (value < 0) { + for (var i = 0; i < datasetIndex; i++) { + var negDS = this.chart.data.datasets[i]; + if (helpers.isDatasetVisible(negDS) && negDS.yAxisID === yScale.id && negDS.bar) { + base += negDS.data[index] < 0 ? negDS.data[index] : 0; + } + } + } else { + for (var j = 0; j < datasetIndex; j++) { + var posDS = this.chart.data.datasets[j]; + if (helpers.isDatasetVisible(posDS) && posDS.yAxisID === yScale.id && posDS.bar) { + base += posDS.data[index] > 0 ? posDS.data[index] : 0; + } + } + } + + return yScale.getPixelForValue(base); + } + + base = yScale.getPixelForValue(yScale.min); + + if (yScale.beginAtZero || ((yScale.min <= 0 && yScale.max >= 0) || (yScale.min >= 0 && yScale.max <= 0))) { + base = yScale.getPixelForValue(0, 0); + //base += yScale.options.gridLines.lineWidth; + } else if (yScale.min < 0 && yScale.max < 0) { + // All values are negative. Use the top as the base + base = yScale.getPixelForValue(yScale.max); + } + + return base; + + }, + + getRuler: function() { + + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var yScale = this.getScaleForId(this.getDataset().yAxisID); + var datasetCount = this.getBarCount(); + + var tickWidth = (function() { + var min = xScale.getPixelForTick(1) - xScale.getPixelForTick(0); + for (var i = 2; i < this.getDataset().data.length; i++) { + min = Math.min(xScale.getPixelForTick(i) - xScale.getPixelForTick(i - 1), min); + } + return min; + }).call(this); + var categoryWidth = tickWidth * xScale.options.categoryPercentage; + var categorySpacing = (tickWidth - (tickWidth * xScale.options.categoryPercentage)) / 2; + var fullBarWidth = categoryWidth / datasetCount; + var barWidth = fullBarWidth * xScale.options.barPercentage; + var barSpacing = fullBarWidth - (fullBarWidth * xScale.options.barPercentage); + + return { + datasetCount: datasetCount, + tickWidth: tickWidth, + categoryWidth: categoryWidth, + categorySpacing: categorySpacing, + fullBarWidth: fullBarWidth, + barWidth: barWidth, + barSpacing: barSpacing + }; + }, + + calculateBarWidth: function() { + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var ruler = this.getRuler(); + return xScale.options.stacked ? ruler.categoryWidth : ruler.barWidth; + }, + + // Get bar index from the given dataset index accounting for the fact that not all bars are visible + getBarIndex: function(datasetIndex) { + var barIndex = 0; + + for (var j = 0; j < datasetIndex; ++j) { + if (helpers.isDatasetVisible(this.chart.data.datasets[j]) && this.chart.data.datasets[j].bar) { + ++barIndex; + } + } + + return barIndex; + }, + + calculateBarX: function(index, datasetIndex) { + + var yScale = this.getScaleForId(this.getDataset().yAxisID); + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var barIndex = this.getBarIndex(datasetIndex); + + var ruler = this.getRuler(); + var leftTick = xScale.getPixelForValue(null, index, datasetIndex, this.chart.isCombo); + leftTick -= this.chart.isCombo ? (ruler.tickWidth / 2) : 0; + + if (xScale.options.stacked) { + return leftTick + (ruler.categoryWidth / 2) + ruler.categorySpacing; + } + + return leftTick + + (ruler.barWidth / 2) + + ruler.categorySpacing + + (ruler.barWidth * barIndex) + + (ruler.barSpacing / 2) + + (ruler.barSpacing * barIndex); + }, + + calculateBarY: function(index, datasetIndex) { + + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var yScale = this.getScaleForId(this.getDataset().yAxisID); + + var value = this.getDataset().data[index]; + + if (yScale.options.stacked) { + + var sumPos = 0, + sumNeg = 0; + + for (var i = 0; i < datasetIndex; i++) { + var ds = this.chart.data.datasets[i]; + if (helpers.isDatasetVisible(ds) && ds.bar && ds.yAxisID === yScale.id) { + if (ds.data[index] < 0) { + sumNeg += ds.data[index] || 0; + } else { + sumPos += ds.data[index] || 0; + } + } + } + + if (value < 0) { + return yScale.getPixelForValue(sumNeg + value); + } else { + return yScale.getPixelForValue(sumPos + value); + } + + return yScale.getPixelForValue(value); + } + + return yScale.getPixelForValue(value); + }, + + draw: function(ease) { + var easingDecimal = ease || 1; + helpers.each(this.getDataset().metaData, function(rectangle, index) { + var d = this.getDataset().data[index]; + if (d !== null && d !== undefined && !isNaN(d)) { + rectangle.transition(easingDecimal).draw(); + } + }, this); + }, + + setHoverStyle: function(rectangle) { + var dataset = this.chart.data.datasets[rectangle._datasetIndex]; + var index = rectangle._index; + + rectangle._model.backgroundColor = rectangle.custom && rectangle.custom.hoverBackgroundColor ? rectangle.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.color(rectangle._model.backgroundColor).saturate(0.5).darken(0.1).rgbString()); + rectangle._model.borderColor = rectangle.custom && rectangle.custom.hoverBorderColor ? rectangle.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.color(rectangle._model.borderColor).saturate(0.5).darken(0.1).rgbString()); + rectangle._model.borderWidth = rectangle.custom && rectangle.custom.hoverBorderWidth ? rectangle.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, rectangle._model.borderWidth); + }, + + removeHoverStyle: function(rectangle) { + var dataset = this.chart.data.datasets[rectangle._datasetIndex]; + var index = rectangle._index; + + rectangle._model.backgroundColor = rectangle.custom && rectangle.custom.backgroundColor ? rectangle.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.rectangle.backgroundColor); + rectangle._model.borderColor = rectangle.custom && rectangle.custom.borderColor ? rectangle.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.rectangle.borderColor); + rectangle._model.borderWidth = rectangle.custom && rectangle.custom.borderWidth ? rectangle.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.rectangle.borderWidth); + } + + }); +}; diff --git a/production/js/chartjs/controllers/controller.bubble.js b/production/js/chartjs/controllers/controller.bubble.js new file mode 100755 index 00000000..940a592a --- /dev/null +++ b/production/js/chartjs/controllers/controller.bubble.js @@ -0,0 +1,168 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.bubble = { + hover: { + mode: "single" + }, + + scales: { + xAxes: [{ + type: "linear", // bubble should probably use a linear scale by default + position: "bottom", + id: "x-axis-0" // need an ID so datasets can reference the scale + }], + yAxes: [{ + type: "linear", + position: "left", + id: "y-axis-0" + }] + }, + + tooltips: { + callbacks: { + title: function(tooltipItems, data) { + // Title doesn't make sense for scatter since we format the data as a point + return ''; + }, + label: function(tooltipItem, data) { + var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || ''; + var dataPoint = data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index]; + return datasetLabel + ': (' + dataPoint.x + ', ' + dataPoint.y + ', ' + dataPoint.r + ')'; + } + } + } + }; + + + Chart.controllers.bubble = Chart.DatasetController.extend({ + addElements: function() { + + this.getDataset().metaData = this.getDataset().metaData || []; + + helpers.each(this.getDataset().data, function(value, index) { + this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Point({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + }, this); + }, + addElementAndReset: function(index) { + this.getDataset().metaData = this.getDataset().metaData || []; + var point = new Chart.elements.Point({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + + // Reset the point + this.updateElement(point, index, true); + + // Add to the points array + this.getDataset().metaData.splice(index, 0, point); + }, + + update: function update(reset) { + var points = this.getDataset().metaData; + + var yScale = this.getScaleForId(this.getDataset().yAxisID); + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var scaleBase; + + if (yScale.min < 0 && yScale.max < 0) { + scaleBase = yScale.getPixelForValue(yScale.max); + } else if (yScale.min > 0 && yScale.max > 0) { + scaleBase = yScale.getPixelForValue(yScale.min); + } else { + scaleBase = yScale.getPixelForValue(0); + } + + // Update Points + helpers.each(points, function(point, index) { + this.updateElement(point, index, reset); + }, this); + + }, + + updateElement: function(point, index, reset) { + var yScale = this.getScaleForId(this.getDataset().yAxisID); + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var scaleBase; + + if (yScale.min < 0 && yScale.max < 0) { + scaleBase = yScale.getPixelForValue(yScale.max); + } else if (yScale.min > 0 && yScale.max > 0) { + scaleBase = yScale.getPixelForValue(yScale.min); + } else { + scaleBase = yScale.getPixelForValue(0); + } + + helpers.extend(point, { + // Utility + _chart: this.chart.chart, + _xScale: xScale, + _yScale: yScale, + _datasetIndex: this.index, + _index: index, + + // Desired view properties + _model: { + x: reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(this.getDataset().data[index], index, this.index, this.chart.isCombo), + y: reset ? scaleBase : yScale.getPixelForValue(this.getDataset().data[index], index, this.index), + // Appearance + radius: reset ? 0 : point.custom && point.custom.radius ? point.custom.radius : this.getRadius(this.getDataset().data[index]), + backgroundColor: point.custom && point.custom.backgroundColor ? point.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.point.backgroundColor), + borderColor: point.custom && point.custom.borderColor ? point.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.point.borderColor), + borderWidth: point.custom && point.custom.borderWidth ? point.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.point.borderWidth), + + // Tooltip + hitRadius: point.custom && point.custom.hitRadius ? point.custom.hitRadius : helpers.getValueAtIndexOrDefault(this.getDataset().hitRadius, index, this.chart.options.elements.point.hitRadius) + } + }); + + point._model.skip = point.custom && point.custom.skip ? point.custom.skip : (isNaN(point._model.x) || isNaN(point._model.y)); + + point.pivot(); + }, + + getRadius: function(value) { + return value.r || this.chart.options.elements.point.radius; + }, + + draw: function(ease) { + var easingDecimal = ease || 1; + + // Transition and Draw the Points + helpers.each(this.getDataset().metaData, function(point, index) { + point.transition(easingDecimal); + point.draw(); + }); + + }, + + setHoverStyle: function(point) { + // Point + var dataset = this.chart.data.datasets[point._datasetIndex]; + var index = point._index; + + point._model.radius = point.custom && point.custom.hoverRadius ? point.custom.hoverRadius : (helpers.getValueAtIndexOrDefault(dataset.hoverRadius, index, this.chart.options.elements.point.hoverRadius)) + this.getRadius(this.getDataset().data[point._index]); + point._model.backgroundColor = point.custom && point.custom.hoverBackgroundColor ? point.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.color(point._model.backgroundColor).saturate(0.5).darken(0.1).rgbString()); + point._model.borderColor = point.custom && point.custom.hoverBorderColor ? point.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.color(point._model.borderColor).saturate(0.5).darken(0.1).rgbString()); + point._model.borderWidth = point.custom && point.custom.hoverBorderWidth ? point.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, point._model.borderWidth); + }, + + removeHoverStyle: function(point) { + var dataset = this.chart.data.datasets[point._datasetIndex]; + var index = point._index; + + point._model.radius = point.custom && point.custom.radius ? point.custom.radius : this.getRadius(this.getDataset().data[point._index]); + point._model.backgroundColor = point.custom && point.custom.backgroundColor ? point.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.point.backgroundColor); + point._model.borderColor = point.custom && point.custom.borderColor ? point.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.point.borderColor); + point._model.borderWidth = point.custom && point.custom.borderWidth ? point.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.point.borderWidth); + } + }); +}; \ No newline at end of file diff --git a/production/js/chartjs/controllers/controller.doughnut.js b/production/js/chartjs/controllers/controller.doughnut.js new file mode 100755 index 00000000..249d18fb --- /dev/null +++ b/production/js/chartjs/controllers/controller.doughnut.js @@ -0,0 +1,253 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.doughnut = { + animation: { + //Boolean - Whether we animate the rotation of the Doughnut + animateRotate: true, + //Boolean - Whether we animate scaling the Doughnut from the centre + animateScale: false + }, + aspectRatio: 1, + hover: { + mode: 'single' + }, + legendCallback: function(chart) { + var text = []; + text.push('
      '); + + if (chart.data.datasets.length) { + for (var i = 0; i < chart.data.datasets[0].data.length; ++i) { + text.push('
    • '); + if (chart.data.labels[i]) { + text.push(chart.data.labels[i]); + } + text.push('
    • '); + } + } + + text.push('
    '); + return text.join(""); + }, + legend: { + labels: { + generateLabels: function(data) { + return data.labels.map(function(label, i) { + return { + text: label, + fillStyle: data.datasets[0].backgroundColor[i], + hidden: isNaN(data.datasets[0].data[i]), + + // Extra data used for toggling the correct item + index: i + }; + }); + } + }, + onClick: function(e, legendItem) { + helpers.each(this.chart.data.datasets, function(dataset) { + dataset.metaHiddenData = dataset.metaHiddenData || []; + var idx = legendItem.index; + + if (!isNaN(dataset.data[idx])) { + dataset.metaHiddenData[idx] = dataset.data[idx]; + dataset.data[idx] = NaN; + } else if (!isNaN(dataset.metaHiddenData[idx])) { + dataset.data[idx] = dataset.metaHiddenData[idx]; + } + }); + + this.chart.update(); + } + }, + + //The percentage of the chart that we cut out of the middle. + cutoutPercentage: 50, + + // Need to override these to give a nice default + tooltips: { + callbacks: { + title: function() { + return ''; + }, + label: function(tooltipItem, data) { + return data.labels[tooltipItem.index] + ': ' + data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index]; + } + } + } + }; + + Chart.defaults.pie = helpers.clone(Chart.defaults.doughnut); + helpers.extend(Chart.defaults.pie, { + cutoutPercentage: 0 + }); + + + Chart.controllers.doughnut = Chart.controllers.pie = Chart.DatasetController.extend({ + linkScales: function() { + // no scales for doughnut + }, + + addElements: function() { + this.getDataset().metaData = this.getDataset().metaData || []; + helpers.each(this.getDataset().data, function(value, index) { + this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Arc({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + }, this); + }, + addElementAndReset: function(index, colorForNewElement) { + this.getDataset().metaData = this.getDataset().metaData || []; + var arc = new Chart.elements.Arc({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + + if (colorForNewElement && helpers.isArray(this.getDataset().backgroundColor)) { + this.getDataset().backgroundColor.splice(index, 0, colorForNewElement); + } + + // Reset the point + this.updateElement(arc, index, true); + + // Add to the points array + this.getDataset().metaData.splice(index, 0, arc); + }, + + getVisibleDatasetCount: function getVisibleDatasetCount() { + return helpers.where(this.chart.data.datasets, function(ds) { + return helpers.isDatasetVisible(ds); + }).length; + }, + + // Get index of the dataset in relation to the visible datasets. This allows determining the inner and outer radius correctly + getRingIndex: function getRingIndex(datasetIndex) { + var ringIndex = 0; + + for (var j = 0; j < datasetIndex; ++j) { + if (helpers.isDatasetVisible(this.chart.data.datasets[j])) { + ++ringIndex; + } + } + + return ringIndex; + }, + + update: function update(reset) { + var minSize = Math.min(this.chart.chartArea.right - this.chart.chartArea.left, this.chart.chartArea.bottom - this.chart.chartArea.top); + + this.chart.outerRadius = Math.max((minSize / 2) - this.chart.options.elements.arc.borderWidth / 2, 0); + this.chart.innerRadius = Math.max(this.chart.options.cutoutPercentage ? (this.chart.outerRadius / 100) * (this.chart.options.cutoutPercentage) : 1, 0); + this.chart.radiusLength = (this.chart.outerRadius - this.chart.innerRadius) / this.getVisibleDatasetCount(); + + this.getDataset().total = 0; + helpers.each(this.getDataset().data, function(value) { + if (!isNaN(value)) { + this.getDataset().total += Math.abs(value); + } + }, this); + + this.outerRadius = this.chart.outerRadius - (this.chart.radiusLength * this.getRingIndex(this.index)); + this.innerRadius = this.outerRadius - this.chart.radiusLength; + + helpers.each(this.getDataset().metaData, function(arc, index) { + this.updateElement(arc, index, reset); + }, this); + }, + updateElement: function(arc, index, reset) { + var centerX = (this.chart.chartArea.left + this.chart.chartArea.right) / 2; + var centerY = (this.chart.chartArea.top + this.chart.chartArea.bottom) / 2; + + var resetModel = { + x: centerX, + y: centerY, + startAngle: Math.PI * -0.5, // use - PI / 2 instead of 3PI / 2 to make animations better. It means that we never deal with overflow during the transition function + endAngle: Math.PI * -0.5, + circumference: (this.chart.options.animation.animateRotate) ? 0 : this.calculateCircumference(this.getDataset().data[index]), + outerRadius: (this.chart.options.animation.animateScale) ? 0 : this.outerRadius, + innerRadius: (this.chart.options.animation.animateScale) ? 0 : this.innerRadius + }; + + helpers.extend(arc, { + // Utility + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index, + + // Desired view properties + _model: reset ? resetModel : { + x: centerX, + y: centerY, + circumference: this.calculateCircumference(this.getDataset().data[index]), + outerRadius: this.outerRadius, + innerRadius: this.innerRadius, + + backgroundColor: arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor), + hoverBackgroundColor: arc.custom && arc.custom.hoverBackgroundColor ? arc.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().hoverBackgroundColor, index, this.chart.options.elements.arc.hoverBackgroundColor), + borderWidth: arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth), + borderColor: arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor), + + label: helpers.getValueAtIndexOrDefault(this.getDataset().label, index, this.chart.data.labels[index]) + } + }); + + if (!reset) { + + if (index === 0) { + arc._model.startAngle = Math.PI * -0.5; // use - PI / 2 instead of 3PI / 2 to make animations better. It means that we never deal with overflow during the transition function + } else { + arc._model.startAngle = this.getDataset().metaData[index - 1]._model.endAngle; + } + + arc._model.endAngle = arc._model.startAngle + arc._model.circumference; + + + //Check to see if it's the last arc, if not get the next and update its start angle + if (index < this.getDataset().data.length - 1) { + this.getDataset().metaData[index + 1]._model.startAngle = arc._model.endAngle; + } + } + + arc.pivot(); + }, + + draw: function(ease) { + var easingDecimal = ease || 1; + helpers.each(this.getDataset().metaData, function(arc, index) { + arc.transition(easingDecimal).draw(); + }); + }, + + setHoverStyle: function(arc) { + var dataset = this.chart.data.datasets[arc._datasetIndex]; + var index = arc._index; + + arc._model.backgroundColor = arc.custom && arc.custom.hoverBackgroundColor ? arc.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.color(arc._model.backgroundColor).saturate(0.5).darken(0.1).rgbString()); + arc._model.borderColor = arc.custom && arc.custom.hoverBorderColor ? arc.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.color(arc._model.borderColor).saturate(0.5).darken(0.1).rgbString()); + arc._model.borderWidth = arc.custom && arc.custom.hoverBorderWidth ? arc.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, arc._model.borderWidth); + }, + + removeHoverStyle: function(arc) { + var dataset = this.chart.data.datasets[arc._datasetIndex]; + var index = arc._index; + + arc._model.backgroundColor = arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor); + arc._model.borderColor = arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor); + arc._model.borderWidth = arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth); + }, + + calculateCircumference: function(value) { + if (this.getDataset().total > 0 && !isNaN(value)) { + return (Math.PI * 1.999999) * (value / this.getDataset().total); + } else { + return 0; + } + } + }); +}; \ No newline at end of file diff --git a/production/js/chartjs/controllers/controller.line.js b/production/js/chartjs/controllers/controller.line.js new file mode 100755 index 00000000..dcce78f9 --- /dev/null +++ b/production/js/chartjs/controllers/controller.line.js @@ -0,0 +1,290 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.line = { + showLines: true, + + hover: { + mode: "label" + }, + + scales: { + xAxes: [{ + type: "category", + id: 'x-axis-0' + }], + yAxes: [{ + type: "linear", + id: 'y-axis-0' + }] + } + }; + + + Chart.controllers.line = Chart.DatasetController.extend({ + addElements: function() { + + this.getDataset().metaData = this.getDataset().metaData || []; + + this.getDataset().metaDataset = this.getDataset().metaDataset || new Chart.elements.Line({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _points: this.getDataset().metaData + }); + + helpers.each(this.getDataset().data, function(value, index) { + this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Point({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + }, this); + }, + addElementAndReset: function(index) { + this.getDataset().metaData = this.getDataset().metaData || []; + var point = new Chart.elements.Point({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + + // Reset the point + this.updateElement(point, index, true); + + // Add to the points array + this.getDataset().metaData.splice(index, 0, point); + + // Make sure bezier control points are updated + if (this.chart.options.showLines && this.chart.options.elements.line.tension !== 0) + this.updateBezierControlPoints(); + }, + + update: function update(reset) { + var line = this.getDataset().metaDataset; + var points = this.getDataset().metaData; + + var yScale = this.getScaleForId(this.getDataset().yAxisID); + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var scaleBase; + + if (yScale.min < 0 && yScale.max < 0) { + scaleBase = yScale.getPixelForValue(yScale.max); + } else if (yScale.min > 0 && yScale.max > 0) { + scaleBase = yScale.getPixelForValue(yScale.min); + } else { + scaleBase = yScale.getPixelForValue(0); + } + + // Update Line + if (this.chart.options.showLines) { + // Utility + line._scale = yScale; + line._datasetIndex = this.index; + // Data + line._children = points; + // Model + line._model = { + // Appearance + tension: line.custom && line.custom.tension ? line.custom.tension : helpers.getValueOrDefault(this.getDataset().tension, this.chart.options.elements.line.tension), + backgroundColor: line.custom && line.custom.backgroundColor ? line.custom.backgroundColor : (this.getDataset().backgroundColor || this.chart.options.elements.line.backgroundColor), + borderWidth: line.custom && line.custom.borderWidth ? line.custom.borderWidth : (this.getDataset().borderWidth || this.chart.options.elements.line.borderWidth), + borderColor: line.custom && line.custom.borderColor ? line.custom.borderColor : (this.getDataset().borderColor || this.chart.options.elements.line.borderColor), + borderCapStyle: line.custom && line.custom.borderCapStyle ? line.custom.borderCapStyle : (this.getDataset().borderCapStyle || this.chart.options.elements.line.borderCapStyle), + borderDash: line.custom && line.custom.borderDash ? line.custom.borderDash : (this.getDataset().borderDash || this.chart.options.elements.line.borderDash), + borderDashOffset: line.custom && line.custom.borderDashOffset ? line.custom.borderDashOffset : (this.getDataset().borderDashOffset || this.chart.options.elements.line.borderDashOffset), + borderJoinStyle: line.custom && line.custom.borderJoinStyle ? line.custom.borderJoinStyle : (this.getDataset().borderJoinStyle || this.chart.options.elements.line.borderJoinStyle), + fill: line.custom && line.custom.fill ? line.custom.fill : (this.getDataset().fill !== undefined ? this.getDataset().fill : this.chart.options.elements.line.fill), + // Scale + scaleTop: yScale.top, + scaleBottom: yScale.bottom, + scaleZero: scaleBase + }; + line.pivot(); + } + + // Update Points + helpers.each(points, function(point, index) { + this.updateElement(point, index, reset); + }, this); + + if (this.chart.options.showLines && this.chart.options.elements.line.tension !== 0) + this.updateBezierControlPoints(); + }, + + getPointBackgroundColor: function(point, index) { + var backgroundColor = this.chart.options.elements.point.backgroundColor; + var dataset = this.getDataset(); + + if (point.custom && point.custom.backgroundColor) { + backgroundColor = point.custom.backgroundColor; + } else if (dataset.pointBackgroundColor) { + backgroundColor = helpers.getValueAtIndexOrDefault(dataset.pointBackgroundColor, index, backgroundColor); + } else if (dataset.backgroundColor) { + backgroundColor = dataset.backgroundColor; + } + + return backgroundColor; + }, + getPointBorderColor: function(point, index) { + var borderColor = this.chart.options.elements.point.borderColor; + var dataset = this.getDataset(); + + if (point.custom && point.custom.borderColor) { + borderColor = point.custom.borderColor; + } else if (dataset.pointBorderColor) { + borderColor = helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderColor, index, borderColor); + } else if (dataset.borderColor) { + borderColor = dataset.borderColor; + } + + return borderColor; + }, + getPointBorderWidth: function(point, index) { + var borderWidth = this.chart.options.elements.point.borderWidth; + var dataset = this.getDataset(); + + if (point.custom && point.custom.borderWidth !== undefined) { + borderWidth = point.custom.borderWidth; + } else if (dataset.pointBorderWidth !== undefined) { + borderWidth = helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, borderWidth); + } else if (dataset.borderWidth !== undefined) { + borderWidth = dataset.borderWidth; + } + + return borderWidth; + }, + + updateElement: function(point, index, reset) { + var yScale = this.getScaleForId(this.getDataset().yAxisID); + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var scaleBase; + + if (yScale.min < 0 && yScale.max < 0) { + scaleBase = yScale.getPixelForValue(yScale.max); + } else if (yScale.min > 0 && yScale.max > 0) { + scaleBase = yScale.getPixelForValue(yScale.min); + } else { + scaleBase = yScale.getPixelForValue(0); + } + + // Utility + point._chart = this.chart.chart; + point._xScale = xScale; + point._yScale = yScale; + point._datasetIndex = this.index; + point._index = index; + + // Desired view properties + point._model = { + x: xScale.getPixelForValue(this.getDataset().data[index], index, this.index, this.chart.isCombo), + y: reset ? scaleBase : this.calculatePointY(this.getDataset().data[index], index, this.index, this.chart.isCombo), + // Appearance + tension: point.custom && point.custom.tension ? point.custom.tension : helpers.getValueOrDefault(this.getDataset().tension, this.chart.options.elements.line.tension), + radius: point.custom && point.custom.radius ? point.custom.radius : helpers.getValueAtIndexOrDefault(this.getDataset().radius, index, this.chart.options.elements.point.radius), + pointStyle: point.custom && point.custom.pointStyle ? point.custom.pointStyle : helpers.getValueAtIndexOrDefault(this.getDataset().pointStyle, index, this.chart.options.elements.point.pointStyle), + backgroundColor: this.getPointBackgroundColor(point, index), + borderColor: this.getPointBorderColor(point, index), + borderWidth: this.getPointBorderWidth(point, index), + // Tooltip + hitRadius: point.custom && point.custom.hitRadius ? point.custom.hitRadius : helpers.getValueAtIndexOrDefault(this.getDataset().hitRadius, index, this.chart.options.elements.point.hitRadius) + }; + + point._model.skip = point.custom && point.custom.skip ? point.custom.skip : (isNaN(point._model.x) || isNaN(point._model.y)); + }, + + calculatePointY: function(value, index, datasetIndex, isCombo) { + + var xScale = this.getScaleForId(this.getDataset().xAxisID); + var yScale = this.getScaleForId(this.getDataset().yAxisID); + + if (yScale.options.stacked) { + + var sumPos = 0, + sumNeg = 0; + + for (var i = 0; i < datasetIndex; i++) { + var ds = this.chart.data.datasets[i]; + if (ds.type === 'line' && helpers.isDatasetVisible(ds)) { + if (ds.data[index] < 0) { + sumNeg += ds.data[index] || 0; + } else { + sumPos += ds.data[index] || 0; + } + } + } + + if (value < 0) { + return yScale.getPixelForValue(sumNeg + value); + } else { + return yScale.getPixelForValue(sumPos + value); + } + } + + return yScale.getPixelForValue(value); + }, + + updateBezierControlPoints: function() { + // Update bezier control points + helpers.each(this.getDataset().metaData, function(point, index) { + var controlPoints = helpers.splineCurve( + helpers.previousItem(this.getDataset().metaData, index)._model, + point._model, + helpers.nextItem(this.getDataset().metaData, index)._model, + point._model.tension + ); + + // Prevent the bezier going outside of the bounds of the graph + point._model.controlPointPreviousX = Math.max(Math.min(controlPoints.previous.x, this.chart.chartArea.right), this.chart.chartArea.left); + point._model.controlPointPreviousY = Math.max(Math.min(controlPoints.previous.y, this.chart.chartArea.bottom), this.chart.chartArea.top); + + point._model.controlPointNextX = Math.max(Math.min(controlPoints.next.x, this.chart.chartArea.right), this.chart.chartArea.left); + point._model.controlPointNextY = Math.max(Math.min(controlPoints.next.y, this.chart.chartArea.bottom), this.chart.chartArea.top); + + // Now pivot the point for animation + point.pivot(); + }, this); + }, + + draw: function(ease) { + var easingDecimal = ease || 1; + + // Transition Point Locations + helpers.each(this.getDataset().metaData, function(point) { + point.transition(easingDecimal); + }); + + // Transition and Draw the line + if (this.chart.options.showLines) + this.getDataset().metaDataset.transition(easingDecimal).draw(); + + // Draw the points + helpers.each(this.getDataset().metaData, function(point) { + point.draw(); + }); + }, + + setHoverStyle: function(point) { + // Point + var dataset = this.chart.data.datasets[point._datasetIndex]; + var index = point._index; + + point._model.radius = point.custom && point.custom.hoverRadius ? point.custom.hoverRadius : helpers.getValueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius); + point._model.backgroundColor = point.custom && point.custom.hoverBackgroundColor ? point.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.color(point._model.backgroundColor).saturate(0.5).darken(0.1).rgbString()); + point._model.borderColor = point.custom && point.custom.hoverBorderColor ? point.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.color(point._model.borderColor).saturate(0.5).darken(0.1).rgbString()); + point._model.borderWidth = point.custom && point.custom.hoverBorderWidth ? point.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderWidth, index, point._model.borderWidth); + }, + + removeHoverStyle: function(point) { + var dataset = this.chart.data.datasets[point._datasetIndex]; + var index = point._index; + + point._model.radius = point.custom && point.custom.radius ? point.custom.radius : helpers.getValueAtIndexOrDefault(this.getDataset().radius, index, this.chart.options.elements.point.radius); + point._model.backgroundColor = this.getPointBackgroundColor(point, index); + point._model.borderColor = this.getPointBorderColor(point, index); + point._model.borderWidth = this.getPointBorderWidth(point, index); + } + }); +}; diff --git a/production/js/chartjs/controllers/controller.polarArea.js b/production/js/chartjs/controllers/controller.polarArea.js new file mode 100755 index 00000000..162d1620 --- /dev/null +++ b/production/js/chartjs/controllers/controller.polarArea.js @@ -0,0 +1,232 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.polarArea = { + + scale: { + type: "radialLinear", + lineArc: true // so that lines are circular + }, + + //Boolean - Whether to animate the rotation of the chart + animateRotate: true, + animateScale: true, + + aspectRatio: 1, + legendCallback: function(chart) { + var text = []; + text.push('
      '); + + if (chart.data.datasets.length) { + for (var i = 0; i < chart.data.datasets[0].data.length; ++i) { + text.push('
    • '); + if (chart.data.labels[i]) { + text.push(chart.data.labels[i]); + } + text.push('
    • '); + } + } + + text.push('
    '); + return text.join(""); + }, + legend: { + labels: { + generateLabels: function(data) { + return data.labels.map(function(label, i) { + return { + text: label, + fillStyle: data.datasets[0].backgroundColor[i], + hidden: isNaN(data.datasets[0].data[i]), + + // Extra data used for toggling the correct item + index: i + }; + }); + } + }, + onClick: function(e, legendItem) { + helpers.each(this.chart.data.datasets, function(dataset) { + dataset.metaHiddenData = dataset.metaHiddenData || []; + var idx = legendItem.index; + + if (!isNaN(dataset.data[idx])) { + dataset.metaHiddenData[idx] = dataset.data[idx]; + dataset.data[idx] = NaN; + } else if (!isNaN(dataset.metaHiddenData[idx])) { + dataset.data[idx] = dataset.metaHiddenData[idx]; + } + }); + + this.chart.update(); + } + }, + + // Need to override these to give a nice default + tooltips: { + callbacks: { + title: function() { + return ''; + }, + label: function(tooltipItem, data) { + return data.labels[tooltipItem.index] + ': ' + tooltipItem.yLabel; + } + } + } + }; + + Chart.controllers.polarArea = Chart.DatasetController.extend({ + linkScales: function() { + // no scales for doughnut + }, + addElements: function() { + this.getDataset().metaData = this.getDataset().metaData || []; + helpers.each(this.getDataset().data, function(value, index) { + this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Arc({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + }, this); + }, + addElementAndReset: function(index) { + this.getDataset().metaData = this.getDataset().metaData || []; + var arc = new Chart.elements.Arc({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + + // Reset the point + this.updateElement(arc, index, true); + + // Add to the points array + this.getDataset().metaData.splice(index, 0, arc); + }, + getVisibleDatasetCount: function getVisibleDatasetCount() { + return helpers.where(this.chart.data.datasets, function(ds) { + return helpers.isDatasetVisible(ds); + }).length; + }, + + update: function update(reset) { + var minSize = Math.min(this.chart.chartArea.right - this.chart.chartArea.left, this.chart.chartArea.bottom - this.chart.chartArea.top); + this.chart.outerRadius = Math.max((minSize - this.chart.options.elements.arc.borderWidth / 2) / 2, 0); + this.chart.innerRadius = Math.max(this.chart.options.cutoutPercentage ? (this.chart.outerRadius / 100) * (this.chart.options.cutoutPercentage) : 1, 0); + this.chart.radiusLength = (this.chart.outerRadius - this.chart.innerRadius) / this.getVisibleDatasetCount(); + + this.getDataset().total = 0; + helpers.each(this.getDataset().data, function(value) { + this.getDataset().total += Math.abs(value); + }, this); + + this.outerRadius = this.chart.outerRadius - (this.chart.radiusLength * this.index); + this.innerRadius = this.outerRadius - this.chart.radiusLength; + + helpers.each(this.getDataset().metaData, function(arc, index) { + this.updateElement(arc, index, reset); + }, this); + }, + + updateElement: function(arc, index, reset) { + var circumference = this.calculateCircumference(this.getDataset().data[index]); + var centerX = (this.chart.chartArea.left + this.chart.chartArea.right) / 2; + var centerY = (this.chart.chartArea.top + this.chart.chartArea.bottom) / 2; + + // If there is NaN data before us, we need to calculate the starting angle correctly. + // We could be way more efficient here, but its unlikely that the polar area chart will have a lot of data + var notNullIndex = 0; + for (var i = 0; i < index; ++i) { + if (!isNaN(this.getDataset().data[i])) { + ++notNullIndex; + } + } + + var startAngle = (-0.5 * Math.PI) + (circumference * notNullIndex); + var endAngle = startAngle + circumference; + + var resetModel = { + x: centerX, + y: centerY, + innerRadius: 0, + outerRadius: this.chart.options.animateScale ? 0 : this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[index]), + startAngle: this.chart.options.animateRotate ? Math.PI * -0.5 : startAngle, + endAngle: this.chart.options.animateRotate ? Math.PI * -0.5 : endAngle, + + backgroundColor: arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor), + borderWidth: arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth), + borderColor: arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor), + + label: helpers.getValueAtIndexOrDefault(this.chart.data.labels, index, this.chart.data.labels[index]) + }; + + helpers.extend(arc, { + // Utility + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index, + _scale: this.chart.scale, + + // Desired view properties + _model: reset ? resetModel : { + x: centerX, + y: centerY, + innerRadius: 0, + outerRadius: this.chart.scale.getDistanceFromCenterForValue(this.getDataset().data[index]), + startAngle: startAngle, + endAngle: endAngle, + + backgroundColor: arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor), + borderWidth: arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth), + borderColor: arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor), + + label: helpers.getValueAtIndexOrDefault(this.chart.data.labels, index, this.chart.data.labels[index]) + } + }); + + arc.pivot(); + }, + + draw: function(ease) { + var easingDecimal = ease || 1; + helpers.each(this.getDataset().metaData, function(arc, index) { + arc.transition(easingDecimal).draw(); + }); + }, + + setHoverStyle: function(arc) { + var dataset = this.chart.data.datasets[arc._datasetIndex]; + var index = arc._index; + + arc._model.backgroundColor = arc.custom && arc.custom.hoverBackgroundColor ? arc.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.color(arc._model.backgroundColor).saturate(0.5).darken(0.1).rgbString()); + arc._model.borderColor = arc.custom && arc.custom.hoverBorderColor ? arc.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.color(arc._model.borderColor).saturate(0.5).darken(0.1).rgbString()); + arc._model.borderWidth = arc.custom && arc.custom.hoverBorderWidth ? arc.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, arc._model.borderWidth); + }, + + removeHoverStyle: function(arc) { + var dataset = this.chart.data.datasets[arc._datasetIndex]; + var index = arc._index; + + arc._model.backgroundColor = arc.custom && arc.custom.backgroundColor ? arc.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.arc.backgroundColor); + arc._model.borderColor = arc.custom && arc.custom.borderColor ? arc.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().borderColor, index, this.chart.options.elements.arc.borderColor); + arc._model.borderWidth = arc.custom && arc.custom.borderWidth ? arc.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().borderWidth, index, this.chart.options.elements.arc.borderWidth); + }, + + calculateCircumference: function(value) { + if (isNaN(value)) { + return 0; + } else { + // Count the number of NaN values + var numNaN = helpers.where(this.getDataset().data, function(data) { + return isNaN(data); + }).length; + + return (2 * Math.PI) / (this.getDataset().data.length - numNaN); + } + } + }); + +}; \ No newline at end of file diff --git a/production/js/chartjs/controllers/controller.radar.js b/production/js/chartjs/controllers/controller.radar.js new file mode 100755 index 00000000..9e1302c6 --- /dev/null +++ b/production/js/chartjs/controllers/controller.radar.js @@ -0,0 +1,205 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + + Chart.defaults.radar = { + scale: { + type: "radialLinear" + }, + elements: { + line: { + tension: 0 // no bezier in radar + } + } + }; + + Chart.controllers.radar = Chart.DatasetController.extend({ + linkScales: function() { + // No need. Single scale only + }, + + addElements: function() { + + this.getDataset().metaData = this.getDataset().metaData || []; + + this.getDataset().metaDataset = this.getDataset().metaDataset || new Chart.elements.Line({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _points: this.getDataset().metaData, + _loop: true + }); + + helpers.each(this.getDataset().data, function(value, index) { + this.getDataset().metaData[index] = this.getDataset().metaData[index] || new Chart.elements.Point({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index, + _model: { + x: 0, //xScale.getPixelForValue(null, index, true), + y: 0 //this.chartArea.bottom, + } + }); + }, this); + }, + addElementAndReset: function(index) { + this.getDataset().metaData = this.getDataset().metaData || []; + var point = new Chart.elements.Point({ + _chart: this.chart.chart, + _datasetIndex: this.index, + _index: index + }); + + // Reset the point + this.updateElement(point, index, true); + + // Add to the points array + this.getDataset().metaData.splice(index, 0, point); + + // Make sure bezier control points are updated + this.updateBezierControlPoints(); + }, + + update: function update(reset) { + + var line = this.getDataset().metaDataset; + var points = this.getDataset().metaData; + + var scale = this.chart.scale; + var scaleBase; + + if (scale.min < 0 && scale.max < 0) { + scaleBase = scale.getPointPositionForValue(0, scale.max); + } else if (scale.min > 0 && scale.max > 0) { + scaleBase = scale.getPointPositionForValue(0, scale.min); + } else { + scaleBase = scale.getPointPositionForValue(0, 0); + } + + helpers.extend(this.getDataset().metaDataset, { + // Utility + _datasetIndex: this.index, + // Data + _children: this.getDataset().metaData, + // Model + _model: { + // Appearance + tension: line.custom && line.custom.tension ? line.custom.tension : helpers.getValueOrDefault(this.getDataset().tension, this.chart.options.elements.line.tension), + backgroundColor: line.custom && line.custom.backgroundColor ? line.custom.backgroundColor : (this.getDataset().backgroundColor || this.chart.options.elements.line.backgroundColor), + borderWidth: line.custom && line.custom.borderWidth ? line.custom.borderWidth : (this.getDataset().borderWidth || this.chart.options.elements.line.borderWidth), + borderColor: line.custom && line.custom.borderColor ? line.custom.borderColor : (this.getDataset().borderColor || this.chart.options.elements.line.borderColor), + fill: line.custom && line.custom.fill ? line.custom.fill : (this.getDataset().fill !== undefined ? this.getDataset().fill : this.chart.options.elements.line.fill), + borderCapStyle: line.custom && line.custom.borderCapStyle ? line.custom.borderCapStyle : (this.getDataset().borderCapStyle || this.chart.options.elements.line.borderCapStyle), + borderDash: line.custom && line.custom.borderDash ? line.custom.borderDash : (this.getDataset().borderDash || this.chart.options.elements.line.borderDash), + borderDashOffset: line.custom && line.custom.borderDashOffset ? line.custom.borderDashOffset : (this.getDataset().borderDashOffset || this.chart.options.elements.line.borderDashOffset), + borderJoinStyle: line.custom && line.custom.borderJoinStyle ? line.custom.borderJoinStyle : (this.getDataset().borderJoinStyle || this.chart.options.elements.line.borderJoinStyle), + + // Scale + scaleTop: scale.top, + scaleBottom: scale.bottom, + scaleZero: scaleBase + } + }); + + this.getDataset().metaDataset.pivot(); + + // Update Points + helpers.each(points, function(point, index) { + this.updateElement(point, index, reset); + }, this); + + + // Update bezier control points + this.updateBezierControlPoints(); + }, + updateElement: function(point, index, reset) { + var pointPosition = this.chart.scale.getPointPositionForValue(index, this.getDataset().data[index]); + + helpers.extend(point, { + // Utility + _datasetIndex: this.index, + _index: index, + _scale: this.chart.scale, + + // Desired view properties + _model: { + x: reset ? this.chart.scale.xCenter : pointPosition.x, // value not used in dataset scale, but we want a consistent API between scales + y: reset ? this.chart.scale.yCenter : pointPosition.y, + + // Appearance + tension: point.custom && point.custom.tension ? point.custom.tension : helpers.getValueOrDefault(this.getDataset().tension, this.chart.options.elements.line.tension), + radius: point.custom && point.custom.radius ? point.custom.radius : helpers.getValueAtIndexOrDefault(this.getDataset().pointRadius, index, this.chart.options.elements.point.radius), + backgroundColor: point.custom && point.custom.backgroundColor ? point.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().pointBackgroundColor, index, this.chart.options.elements.point.backgroundColor), + borderColor: point.custom && point.custom.borderColor ? point.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderColor, index, this.chart.options.elements.point.borderColor), + borderWidth: point.custom && point.custom.borderWidth ? point.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderWidth, index, this.chart.options.elements.point.borderWidth), + pointStyle: point.custom && point.custom.pointStyle ? point.custom.pointStyle : helpers.getValueAtIndexOrDefault(this.getDataset().pointStyle, index, this.chart.options.elements.point.pointStyle), + + // Tooltip + hitRadius: point.custom && point.custom.hitRadius ? point.custom.hitRadius : helpers.getValueAtIndexOrDefault(this.getDataset().hitRadius, index, this.chart.options.elements.point.hitRadius) + } + }); + + point._model.skip = point.custom && point.custom.skip ? point.custom.skip : (isNaN(point._model.x) || isNaN(point._model.y)); + }, + updateBezierControlPoints: function() { + helpers.each(this.getDataset().metaData, function(point, index) { + var controlPoints = helpers.splineCurve( + helpers.previousItem(this.getDataset().metaData, index, true)._model, + point._model, + helpers.nextItem(this.getDataset().metaData, index, true)._model, + point._model.tension + ); + + // Prevent the bezier going outside of the bounds of the graph + point._model.controlPointPreviousX = Math.max(Math.min(controlPoints.previous.x, this.chart.chartArea.right), this.chart.chartArea.left); + point._model.controlPointPreviousY = Math.max(Math.min(controlPoints.previous.y, this.chart.chartArea.bottom), this.chart.chartArea.top); + + point._model.controlPointNextX = Math.max(Math.min(controlPoints.next.x, this.chart.chartArea.right), this.chart.chartArea.left); + point._model.controlPointNextY = Math.max(Math.min(controlPoints.next.y, this.chart.chartArea.bottom), this.chart.chartArea.top); + + // Now pivot the point for animation + point.pivot(); + }, this); + }, + + draw: function(ease) { + var easingDecimal = ease || 1; + + // Transition Point Locations + helpers.each(this.getDataset().metaData, function(point, index) { + point.transition(easingDecimal); + }); + + // Transition and Draw the line + this.getDataset().metaDataset.transition(easingDecimal).draw(); + + // Draw the points + helpers.each(this.getDataset().metaData, function(point) { + point.draw(); + }); + }, + + setHoverStyle: function(point) { + // Point + var dataset = this.chart.data.datasets[point._datasetIndex]; + var index = point._index; + + point._model.radius = point.custom && point.custom.hoverRadius ? point.custom.hoverRadius : helpers.getValueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius); + point._model.backgroundColor = point.custom && point.custom.hoverBackgroundColor ? point.custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.color(point._model.backgroundColor).saturate(0.5).darken(0.1).rgbString()); + point._model.borderColor = point.custom && point.custom.hoverBorderColor ? point.custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.color(point._model.borderColor).saturate(0.5).darken(0.1).rgbString()); + point._model.borderWidth = point.custom && point.custom.hoverBorderWidth ? point.custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderWidth, index, point._model.borderWidth); + }, + + removeHoverStyle: function(point) { + var dataset = this.chart.data.datasets[point._datasetIndex]; + var index = point._index; + + point._model.radius = point.custom && point.custom.radius ? point.custom.radius : helpers.getValueAtIndexOrDefault(this.getDataset().radius, index, this.chart.options.elements.point.radius); + point._model.backgroundColor = point.custom && point.custom.backgroundColor ? point.custom.backgroundColor : helpers.getValueAtIndexOrDefault(this.getDataset().pointBackgroundColor, index, this.chart.options.elements.point.backgroundColor); + point._model.borderColor = point.custom && point.custom.borderColor ? point.custom.borderColor : helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderColor, index, this.chart.options.elements.point.borderColor); + point._model.borderWidth = point.custom && point.custom.borderWidth ? point.custom.borderWidth : helpers.getValueAtIndexOrDefault(this.getDataset().pointBorderWidth, index, this.chart.options.elements.point.borderWidth); + } + }); +}; \ No newline at end of file diff --git a/production/js/chartjs/core/core.animation.js b/production/js/chartjs/core/core.animation.js new file mode 100755 index 00000000..5e3dfa54 --- /dev/null +++ b/production/js/chartjs/core/core.animation.js @@ -0,0 +1,118 @@ +/*global window: false */ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.global.animation = { + duration: 1000, + easing: "easeOutQuart", + onProgress: helpers.noop, + onComplete: helpers.noop + }; + + Chart.Animation = Chart.Element.extend({ + currentStep: null, // the current animation step + numSteps: 60, // default number of steps + easing: "", // the easing to use for this animation + render: null, // render function used by the animation service + + onAnimationProgress: null, // user specified callback to fire on each step of the animation + onAnimationComplete: null // user specified callback to fire when the animation finishes + }); + + Chart.animationService = { + frameDuration: 17, + animations: [], + dropFrames: 0, + addAnimation: function(chartInstance, animationObject, duration, lazy) { + + if (!lazy) { + chartInstance.animating = true; + } + + for (var index = 0; index < this.animations.length; ++index) { + if (this.animations[index].chartInstance === chartInstance) { + // replacing an in progress animation + this.animations[index].animationObject = animationObject; + return; + } + } + + this.animations.push({ + chartInstance: chartInstance, + animationObject: animationObject + }); + + // If there are no animations queued, manually kickstart a digest, for lack of a better word + if (this.animations.length === 1) { + helpers.requestAnimFrame.call(window, this.digestWrapper); + } + }, + // Cancel the animation for a given chart instance + cancelAnimation: function(chartInstance) { + var index = helpers.findNextWhere(this.animations, function(animationWrapper) { + return animationWrapper.chartInstance === chartInstance; + }); + + if (index) { + this.animations.splice(index, 1); + chartInstance.animating = false; + } + }, + // calls startDigest with the proper context + digestWrapper: function() { + Chart.animationService.startDigest.call(Chart.animationService); + }, + startDigest: function() { + + var startTime = Date.now(); + var framesToDrop = 0; + + if (this.dropFrames > 1) { + framesToDrop = Math.floor(this.dropFrames); + this.dropFrames = this.dropFrames % 1; + } + + for (var i = 0; i < this.animations.length; i++) { + if (this.animations[i].animationObject.currentStep === null) { + this.animations[i].animationObject.currentStep = 0; + } + + this.animations[i].animationObject.currentStep += 1 + framesToDrop; + + if (this.animations[i].animationObject.currentStep > this.animations[i].animationObject.numSteps) { + this.animations[i].animationObject.currentStep = this.animations[i].animationObject.numSteps; + } + + this.animations[i].animationObject.render(this.animations[i].chartInstance, this.animations[i].animationObject); + if (this.animations[i].animationObject.onAnimationProgress && this.animations[i].animationObject.onAnimationProgress.call) { + this.animations[i].animationObject.onAnimationProgress.call(this.animations[i].chartInstance, this.animations[i]); + } + + if (this.animations[i].animationObject.currentStep === this.animations[i].animationObject.numSteps) { + if (this.animations[i].animationObject.onAnimationComplete && this.animations[i].animationObject.onAnimationComplete.call) { + this.animations[i].animationObject.onAnimationComplete.call(this.animations[i].chartInstance, this.animations[i]); + } + + // executed the last frame. Remove the animation. + this.animations[i].chartInstance.animating = false; + this.animations.splice(i, 1); + // Keep the index in place to offset the splice + i--; + } + } + + var endTime = Date.now(); + var dropFrames = (endTime - startTime) / this.frameDuration; + + this.dropFrames += dropFrames; + + // Do we have more stuff to animate? + if (this.animations.length > 0) { + helpers.requestAnimFrame.call(window, this.digestWrapper); + } + } + }; +}; \ No newline at end of file diff --git a/production/js/chartjs/core/core.controller.js b/production/js/chartjs/core/core.controller.js new file mode 100755 index 00000000..fc5bbded --- /dev/null +++ b/production/js/chartjs/core/core.controller.js @@ -0,0 +1,560 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + //Create a dictionary of chart types, to allow for extension of existing types + Chart.types = {}; + + //Store a reference to each instance - allowing us to globally resize chart instances on window resize. + //Destroy method on the chart will remove the instance of the chart from this reference. + Chart.instances = {}; + + // Controllers available for dataset visualization eg. bar, line, slice, etc. + Chart.controllers = {}; + + // The main controller of a chart + Chart.Controller = function(instance) { + + this.chart = instance; + this.config = instance.config; + this.options = this.config.options = helpers.configMerge(Chart.defaults.global, Chart.defaults[this.config.type], this.config.options || {}); + this.id = helpers.uid(); + + Object.defineProperty(this, 'data', { + get: function() { + return this.config.data; + } + }); + + //Add the chart instance to the global namespace + Chart.instances[this.id] = this; + + if (this.options.responsive) { + // Silent resize before chart draws + this.resize(true); + } + + this.initialize(); + + return this; + }; + + helpers.extend(Chart.Controller.prototype, { + + initialize: function initialize() { + + // TODO + // If BeforeInit(this) doesn't return false, proceed + + this.bindEvents(); + + // Make sure controllers are built first so that each dataset is bound to an axis before the scales + // are built + this.ensureScalesHaveIDs(); + this.buildOrUpdateControllers(); + this.buildScales(); + this.buildSurroundingItems(); + this.updateLayout(); + this.resetElements(); + this.initToolTip(); + this.draw(); + this.update(); + + // TODO + // If AfterInit(this) doesn't return false, proceed + + return this; + }, + + clear: function clear() { + helpers.clear(this.chart); + return this; + }, + + stop: function stop() { + // Stops any current animation loop occuring + Chart.animationService.cancelAnimation(this); + return this; + }, + + resize: function resize(silent) { + var canvas = this.chart.canvas; + var newWidth = helpers.getMaximumWidth(this.chart.canvas); + var newHeight = (this.options.maintainAspectRatio && isNaN(this.chart.aspectRatio) === false && isFinite(this.chart.aspectRatio) && this.chart.aspectRatio !== 0) ? newWidth / this.chart.aspectRatio : helpers.getMaximumHeight(this.chart.canvas); + + var sizeChanged = this.chart.width !== newWidth || this.chart.height !== newHeight; + + if (!sizeChanged) + return this; + + canvas.width = this.chart.width = newWidth; + canvas.height = this.chart.height = newHeight; + + helpers.retinaScale(this.chart); + + if (!silent) { + this.stop(); + this.update(this.options.responsiveAnimationDuration); + } + + return this; + }, + ensureScalesHaveIDs: function ensureScalesHaveIDs() { + var defaultXAxisID = 'x-axis-'; + var defaultYAxisID = 'y-axis-'; + + if (this.options.scales) { + if (this.options.scales.xAxes && this.options.scales.xAxes.length) { + helpers.each(this.options.scales.xAxes, function(xAxisOptions, index) { + xAxisOptions.id = xAxisOptions.id || (defaultXAxisID + index); + }); + } + + if (this.options.scales.yAxes && this.options.scales.yAxes.length) { + // Build the y axes + helpers.each(this.options.scales.yAxes, function(yAxisOptions, index) { + yAxisOptions.id = yAxisOptions.id || (defaultYAxisID + index); + }); + } + } + }, + buildScales: function buildScales() { + // Map of scale ID to scale object so we can lookup later + this.scales = {}; + + // Build the x axes + if (this.options.scales) { + if (this.options.scales.xAxes && this.options.scales.xAxes.length) { + helpers.each(this.options.scales.xAxes, function(xAxisOptions, index) { + var ScaleClass = Chart.scaleService.getScaleConstructor(xAxisOptions.type); + if (ScaleClass) { + var scale = new ScaleClass({ + ctx: this.chart.ctx, + options: xAxisOptions, + chart: this, + id: xAxisOptions.id + }); + + this.scales[scale.id] = scale; + } + }, this); + } + + if (this.options.scales.yAxes && this.options.scales.yAxes.length) { + // Build the y axes + helpers.each(this.options.scales.yAxes, function(yAxisOptions, index) { + var ScaleClass = Chart.scaleService.getScaleConstructor(yAxisOptions.type); + if (ScaleClass) { + var scale = new ScaleClass({ + ctx: this.chart.ctx, + options: yAxisOptions, + chart: this, + id: yAxisOptions.id + }); + + this.scales[scale.id] = scale; + } + }, this); + } + } + if (this.options.scale) { + // Build radial axes + var ScaleClass = Chart.scaleService.getScaleConstructor(this.options.scale.type); + if (ScaleClass) { + var scale = new ScaleClass({ + ctx: this.chart.ctx, + options: this.options.scale, + chart: this + }); + + this.scale = scale; + + this.scales.radialScale = scale; + } + } + + Chart.scaleService.addScalesToLayout(this); + }, + + buildSurroundingItems: function() { + if (this.options.title) { + this.titleBlock = new Chart.Title({ + ctx: this.chart.ctx, + options: this.options.title, + chart: this + }); + + Chart.layoutService.addBox(this, this.titleBlock); + } + + if (this.options.legend) { + this.legend = new Chart.Legend({ + ctx: this.chart.ctx, + options: this.options.legend, + chart: this + }); + + Chart.layoutService.addBox(this, this.legend); + } + }, + + updateLayout: function() { + Chart.layoutService.update(this, this.chart.width, this.chart.height); + }, + + buildOrUpdateControllers: function buildOrUpdateControllers() { + var types = []; + var newControllers = []; + + helpers.each(this.data.datasets, function(dataset, datasetIndex) { + if (!dataset.type) { + dataset.type = this.config.type; + } + + var type = dataset.type; + types.push(type); + + if (dataset.controller) { + dataset.controller.updateIndex(datasetIndex); + } else { + dataset.controller = new Chart.controllers[type](this, datasetIndex); + newControllers.push(dataset.controller); + } + }, this); + + if (types.length > 1) { + for (var i = 1; i < types.length; i++) { + if (types[i] !== types[i - 1]) { + this.isCombo = true; + break; + } + } + } + + return newControllers; + }, + + resetElements: function resetElements() { + helpers.each(this.data.datasets, function(dataset, datasetIndex) { + dataset.controller.reset(); + }); + }, + + update: function update(animationDuration, lazy) { + // In case the entire data object changed + this.tooltip._data = this.data; + + // Make sure dataset controllers are updated and new controllers are reset + var newControllers = this.buildOrUpdateControllers(); + + Chart.layoutService.update(this, this.chart.width, this.chart.height); + + // Can only reset the new controllers after the scales have been updated + helpers.each(newControllers, function(controller) { + controller.reset(); + }); + + // Make sure all dataset controllers have correct meta data counts + helpers.each(this.data.datasets, function(dataset, datasetIndex) { + dataset.controller.buildOrUpdateElements(); + }); + + // This will loop through any data and do the appropriate element update for the type + helpers.each(this.data.datasets, function(dataset, datasetIndex) { + dataset.controller.update(); + }); + this.render(animationDuration, lazy); + }, + + render: function render(duration, lazy) { + + if (this.options.animation && ((typeof duration !== 'undefined' && duration !== 0) || (typeof duration === 'undefined' && this.options.animation.duration !== 0))) { + var animation = new Chart.Animation(); + animation.numSteps = (duration || this.options.animation.duration) / 16.66; //60 fps + animation.easing = this.options.animation.easing; + + // render function + animation.render = function(chartInstance, animationObject) { + var easingFunction = helpers.easingEffects[animationObject.easing]; + var stepDecimal = animationObject.currentStep / animationObject.numSteps; + var easeDecimal = easingFunction(stepDecimal); + + chartInstance.draw(easeDecimal, stepDecimal, animationObject.currentStep); + }; + + // user events + animation.onAnimationProgress = this.options.animation.onProgress; + animation.onAnimationComplete = this.options.animation.onComplete; + + Chart.animationService.addAnimation(this, animation, duration, lazy); + } else { + this.draw(); + if (this.options.animation && this.options.animation.onComplete && this.options.animation.onComplete.call) { + this.options.animation.onComplete.call(this); + } + } + return this; + }, + + draw: function(ease) { + var easingDecimal = ease || 1; + this.clear(); + + // Draw all the scales + helpers.each(this.boxes, function(box) { + box.draw(this.chartArea); + }, this); + if (this.scale) { + this.scale.draw(); + } + + // Draw each dataset via its respective controller (reversed to support proper line stacking) + helpers.each(this.data.datasets, function(dataset, datasetIndex) { + if (helpers.isDatasetVisible(dataset)) { + dataset.controller.draw(ease); + } + }, null, true); + + // Finally draw the tooltip + this.tooltip.transition(easingDecimal).draw(); + }, + + // Get the single element that was clicked on + // @return : An object containing the dataset index and element index of the matching element. Also contains the rectangle that was draw + getElementAtEvent: function(e) { + + var eventPosition = helpers.getRelativePosition(e, this.chart); + var elementsArray = []; + + helpers.each(this.data.datasets, function(dataset, datasetIndex) { + if (helpers.isDatasetVisible(dataset)) { + helpers.each(dataset.metaData, function(element, index) { + if (element.inRange(eventPosition.x, eventPosition.y)) { + elementsArray.push(element); + return elementsArray; + } + }); + } + }); + + return elementsArray; + }, + + getElementsAtEvent: function(e) { + var eventPosition = helpers.getRelativePosition(e, this.chart); + var elementsArray = []; + + var found = (function() { + for (var i = 0; i < this.data.datasets.length; i++) { + if (helpers.isDatasetVisible(this.data.datasets[i])) { + for (var j = 0; j < this.data.datasets[i].metaData.length; j++) { + if (this.data.datasets[i].metaData[j].inRange(eventPosition.x, eventPosition.y)) { + return this.data.datasets[i].metaData[j]; + } + } + } + } + }).call(this); + + if (!found) { + return elementsArray; + } + + helpers.each(this.data.datasets, function(dataset, dsIndex) { + if (helpers.isDatasetVisible(dataset)) { + elementsArray.push(dataset.metaData[found._index]); + } + }); + + return elementsArray; + }, + + getDatasetAtEvent: function(e) { + var elementsArray = this.getElementAtEvent(e); + + if (elementsArray.length > 0) { + elementsArray = this.data.datasets[elementsArray[0]._datasetIndex].metaData; + } + + return elementsArray; + }, + + generateLegend: function generateLegend() { + return this.options.legendCallback(this); + }, + + destroy: function destroy() { + this.clear(); + helpers.unbindEvents(this, this.events); + helpers.removeResizeListener(this.chart.canvas.parentNode); + + // Reset canvas height/width attributes + var canvas = this.chart.canvas; + canvas.width = this.chart.width; + canvas.height = this.chart.height; + + // if we scaled the canvas in response to a devicePixelRatio !== 1, we need to undo that transform here + if (this.chart.originalDevicePixelRatio !== undefined) { + this.chart.ctx.scale(1 / this.chart.originalDevicePixelRatio, 1 / this.chart.originalDevicePixelRatio); + } + + // Reset to the old style since it may have been changed by the device pixel ratio changes + canvas.style.width = this.chart.originalCanvasStyleWidth; + canvas.style.height = this.chart.originalCanvasStyleHeight; + + delete Chart.instances[this.id]; + }, + + toBase64Image: function toBase64Image() { + return this.chart.canvas.toDataURL.apply(this.chart.canvas, arguments); + }, + + initToolTip: function initToolTip() { + this.tooltip = new Chart.Tooltip({ + _chart: this.chart, + _chartInstance: this, + _data: this.data, + _options: this.options + }, this); + }, + + bindEvents: function bindEvents() { + helpers.bindEvents(this, this.options.events, function(evt) { + this.eventHandler(evt); + }); + }, + eventHandler: function eventHandler(e) { + this.lastActive = this.lastActive || []; + this.lastTooltipActive = this.lastTooltipActive || []; + + // Find Active Elements for hover and tooltips + if (e.type === 'mouseout') { + this.active = []; + this.tooltipActive = []; + } else { + + var _this = this; + var getItemsForMode = function(mode) { + switch (mode) { + case 'single': + return _this.getElementAtEvent(e); + case 'label': + return _this.getElementsAtEvent(e); + case 'dataset': + return _this.getDatasetAtEvent(e); + default: + return e; + } + }; + + this.active = getItemsForMode(this.options.hover.mode); + this.tooltipActive = getItemsForMode(this.options.tooltips.mode); + } + + // On Hover hook + if (this.options.hover.onHover) { + this.options.hover.onHover.call(this, this.active); + } + + if (e.type === 'mouseup' || e.type === 'click') { + if (this.options.onClick) { + this.options.onClick.call(this, e, this.active); + } + + if (this.legend && this.legend.handleEvent) { + this.legend.handleEvent(e); + } + } + + var dataset; + var index; + + // Remove styling for last active (even if it may still be active) + if (this.lastActive.length) { + switch (this.options.hover.mode) { + case 'single': + this.data.datasets[this.lastActive[0]._datasetIndex].controller.removeHoverStyle(this.lastActive[0], this.lastActive[0]._datasetIndex, this.lastActive[0]._index); + break; + case 'label': + case 'dataset': + for (var i = 0; i < this.lastActive.length; i++) { + if (this.lastActive[i]) + this.data.datasets[this.lastActive[i]._datasetIndex].controller.removeHoverStyle(this.lastActive[i], this.lastActive[i]._datasetIndex, this.lastActive[i]._index); + } + break; + default: + // Don't change anything + } + } + + // Built in hover styling + if (this.active.length && this.options.hover.mode) { + switch (this.options.hover.mode) { + case 'single': + this.data.datasets[this.active[0]._datasetIndex].controller.setHoverStyle(this.active[0]); + break; + case 'label': + case 'dataset': + for (var j = 0; j < this.active.length; j++) { + if (this.active[j]) + this.data.datasets[this.active[j]._datasetIndex].controller.setHoverStyle(this.active[j]); + } + break; + default: + // Don't change anything + } + } + + + // Built in Tooltips + if (this.options.tooltips.enabled || this.options.tooltips.custom) { + + // The usual updates + this.tooltip.initialize(); + this.tooltip._active = this.tooltipActive; + this.tooltip.update(); + } + + // Hover animations + this.tooltip.pivot(); + + if (!this.animating) { + var changed; + + helpers.each(this.active, function(element, index) { + if (element !== this.lastActive[index]) { + changed = true; + } + }, this); + + helpers.each(this.tooltipActive, function(element, index) { + if (element !== this.lastTooltipActive[index]) { + changed = true; + } + }, this); + + // If entering, leaving, or changing elements, animate the change via pivot + if ((this.lastActive.length !== this.active.length) || + (this.lastTooltipActive.length !== this.tooltipActive.length) || + changed) { + + this.stop(); + + if (this.options.tooltips.enabled || this.options.tooltips.custom) { + this.tooltip.update(true); + } + + // We only need to render at this point. Updating will cause scales to be recomputed generating flicker & using more + // memory than necessary. + this.render(this.options.hover.animationDuration, true); + } + } + + // Remember Last Actives + this.lastActive = this.active; + this.lastTooltipActive = this.tooltipActive; + return this; + } + }); +}; diff --git a/production/js/chartjs/core/core.datasetController.js b/production/js/chartjs/core/core.datasetController.js new file mode 100755 index 00000000..e8157798 --- /dev/null +++ b/production/js/chartjs/core/core.datasetController.js @@ -0,0 +1,73 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + // Base class for all dataset controllers (line, bar, etc) + Chart.DatasetController = function(chart, datasetIndex) { + this.initialize.call(this, chart, datasetIndex); + }; + + helpers.extend(Chart.DatasetController.prototype, { + initialize: function(chart, datasetIndex) { + this.chart = chart; + this.index = datasetIndex; + this.linkScales(); + this.addElements(); + }, + updateIndex: function(datasetIndex) { + this.index = datasetIndex; + }, + + linkScales: function() { + if (!this.getDataset().xAxisID) { + this.getDataset().xAxisID = this.chart.options.scales.xAxes[0].id; + } + + if (!this.getDataset().yAxisID) { + this.getDataset().yAxisID = this.chart.options.scales.yAxes[0].id; + } + }, + + getDataset: function() { + return this.chart.data.datasets[this.index]; + }, + + getScaleForId: function(scaleID) { + return this.chart.scales[scaleID]; + }, + + reset: function() { + this.update(true); + }, + + buildOrUpdateElements: function buildOrUpdateElements() { + // Handle the number of data points changing + var numData = this.getDataset().data.length; + var numMetaData = this.getDataset().metaData.length; + + // Make sure that we handle number of datapoints changing + if (numData < numMetaData) { + // Remove excess bars for data points that have been removed + this.getDataset().metaData.splice(numData, numMetaData - numData); + } else if (numData > numMetaData) { + // Add new elements + for (var index = numMetaData; index < numData; ++index) { + this.addElementAndReset(index); + } + } + }, + + // Controllers should implement the following + addElements: helpers.noop, + addElementAndReset: helpers.noop, + draw: helpers.noop, + removeHoverStyle: helpers.noop, + setHoverStyle: helpers.noop, + update: helpers.noop + }); + + Chart.DatasetController.extend = helpers.inherits; + +}; \ No newline at end of file diff --git a/production/js/chartjs/core/core.element.js b/production/js/chartjs/core/core.element.js new file mode 100755 index 00000000..e9e2a05e --- /dev/null +++ b/production/js/chartjs/core/core.element.js @@ -0,0 +1,93 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.elements = {}; + + Chart.Element = function(configuration) { + helpers.extend(this, configuration); + this.initialize.apply(this, arguments); + }; + helpers.extend(Chart.Element.prototype, { + initialize: function() {}, + pivot: function() { + if (!this._view) { + this._view = helpers.clone(this._model); + } + this._start = helpers.clone(this._view); + return this; + }, + transition: function(ease) { + if (!this._view) { + this._view = helpers.clone(this._model); + } + + // No animation -> No Transition + if (ease === 1) { + this._view = this._model; + this._start = null; + return this; + } + + if (!this._start) { + this.pivot(); + } + + helpers.each(this._model, function(value, key) { + + if (key[0] === '_' || !this._model.hasOwnProperty(key)) { + // Only non-underscored properties + } + + // Init if doesn't exist + else if (!this._view.hasOwnProperty(key)) { + if (typeof value === 'number' && !isNaN(this._view[key])) { + this._view[key] = value * ease; + } else { + this._view[key] = value; + } + } + + // No unnecessary computations + else if (value === this._view[key]) { + // It's the same! Woohoo! + } + + // Color transitions if possible + else if (typeof value === 'string') { + try { + var color = helpers.color(this._start[key]).mix(helpers.color(this._model[key]), ease); + this._view[key] = color.rgbString(); + } catch (err) { + this._view[key] = value; + } + } + // Number transitions + else if (typeof value === 'number') { + var startVal = this._start[key] !== undefined && isNaN(this._start[key]) === false ? this._start[key] : 0; + this._view[key] = ((this._model[key] - startVal) * ease) + startVal; + } + // Everything else + else { + this._view[key] = value; + } + }, this); + + return this; + }, + tooltipPosition: function() { + return { + x: this._model.x, + y: this._model.y + }; + }, + hasValue: function() { + return helpers.isNumber(this._model.x) && helpers.isNumber(this._model.y); + } + }); + + Chart.Element.extend = helpers.inherits; + +}; diff --git a/production/js/chartjs/core/core.helpers.js b/production/js/chartjs/core/core.helpers.js new file mode 100755 index 00000000..418cbc9f --- /dev/null +++ b/production/js/chartjs/core/core.helpers.js @@ -0,0 +1,896 @@ +/*global window: false */ +/*global document: false */ +"use strict"; + +var color = require('chartjs-color'); + +module.exports = function(Chart) { + + //Global Chart helpers object for utility methods and classes + var helpers = Chart.helpers = {}; + + //-- Basic js utility methods + helpers.each = function(loopable, callback, self, reverse) { + // Check to see if null or undefined firstly. + var i, len; + if (helpers.isArray(loopable)) { + len = loopable.length; + if (reverse) { + for (i = len - 1; i >= 0; i--) { + callback.call(self, loopable[i], i); + } + } else { + for (i = 0; i < len; i++) { + callback.call(self, loopable[i], i); + } + } + } else if (typeof loopable === 'object') { + var keys = Object.keys(loopable); + len = keys.length; + for (i = 0; i < len; i++) { + callback.call(self, loopable[keys[i]], keys[i]); + } + } + }; + helpers.clone = function(obj) { + var objClone = {}; + helpers.each(obj, function(value, key) { + if (obj.hasOwnProperty(key)) { + if (helpers.isArray(value)) { + objClone[key] = value.slice(0); + } else if (typeof value === 'object' && value !== null) { + objClone[key] = helpers.clone(value); + } else { + objClone[key] = value; + } + } + }); + return objClone; + }; + helpers.extend = function(base) { + var len = arguments.length; + var additionalArgs = []; + for (var i = 1; i < len; i++) { + additionalArgs.push(arguments[i]); + } + helpers.each(additionalArgs, function(extensionObject) { + helpers.each(extensionObject, function(value, key) { + if (extensionObject.hasOwnProperty(key)) { + base[key] = value; + } + }); + }); + return base; + }; + // Need a special merge function to chart configs since they are now grouped + helpers.configMerge = function(_base) { + var base = helpers.clone(_base); + helpers.each(Array.prototype.slice.call(arguments, 1), function(extension) { + helpers.each(extension, function(value, key) { + if (extension.hasOwnProperty(key)) { + if (key === 'scales') { + // Scale config merging is complex. Add out own function here for that + base[key] = helpers.scaleMerge(base.hasOwnProperty(key) ? base[key] : {}, value); + + } else if (key === 'scale') { + // Used in polar area & radar charts since there is only one scale + base[key] = helpers.configMerge(base.hasOwnProperty(key) ? base[key] : {}, Chart.scaleService.getScaleDefaults(value.type), value); + } else if (base.hasOwnProperty(key) && helpers.isArray(base[key]) && helpers.isArray(value)) { + // In this case we have an array of objects replacing another array. Rather than doing a strict replace, + // merge. This allows easy scale option merging + var baseArray = base[key]; + + helpers.each(value, function(valueObj, index) { + + if (index < baseArray.length) { + if (typeof baseArray[index] === 'object' && baseArray[index] !== null && typeof valueObj === 'object' && valueObj !== null) { + // Two objects are coming together. Do a merge of them. + baseArray[index] = helpers.configMerge(baseArray[index], valueObj); + } else { + // Just overwrite in this case since there is nothing to merge + baseArray[index] = valueObj; + } + } else { + baseArray.push(valueObj); // nothing to merge + } + }); + + } else if (base.hasOwnProperty(key) && typeof base[key] === "object" && base[key] !== null && typeof value === "object") { + // If we are overwriting an object with an object, do a merge of the properties. + base[key] = helpers.configMerge(base[key], value); + + } else { + // can just overwrite the value in this case + base[key] = value; + } + } + }); + }); + + return base; + }; + helpers.extendDeep = function(_base) { + return _extendDeep.apply(this, arguments); + + function _extendDeep(dst) { + helpers.each(arguments, function(obj) { + if (obj !== dst) { + helpers.each(obj, function(value, key) { + if (dst[key] && dst[key].constructor && dst[key].constructor === Object) { + _extendDeep(dst[key], value); + } else { + dst[key] = value; + } + }); + } + }); + return dst; + } + }; + helpers.scaleMerge = function(_base, extension) { + var base = helpers.clone(_base); + + helpers.each(extension, function(value, key) { + if (extension.hasOwnProperty(key)) { + if (key === 'xAxes' || key === 'yAxes') { + // These properties are arrays of items + if (base.hasOwnProperty(key)) { + helpers.each(value, function(valueObj, index) { + if (index >= base[key].length || !base[key][index].type) { + base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); + } else if (valueObj.type !== base[key][index].type) { + // Type changed. Bring in the new defaults before we bring in valueObj so that valueObj can override the correct scale defaults + base[key][index] = helpers.configMerge(base[key][index], valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj); + } else { + // Type is the same + base[key][index] = helpers.configMerge(base[key][index], valueObj); + } + }); + } else { + base[key] = []; + helpers.each(value, function(valueObj) { + base[key].push(helpers.configMerge(valueObj.type ? Chart.scaleService.getScaleDefaults(valueObj.type) : {}, valueObj)); + }); + } + } else if (base.hasOwnProperty(key) && typeof base[key] === "object" && base[key] !== null && typeof value === "object") { + // If we are overwriting an object with an object, do a merge of the properties. + base[key] = helpers.configMerge(base[key], value); + + } else { + // can just overwrite the value in this case + base[key] = value; + } + } + }); + + return base; + }; + helpers.getValueAtIndexOrDefault = function(value, index, defaultValue) { + if (value === undefined || value === null) { + return defaultValue; + } + + if (helpers.isArray(value)) { + return index < value.length ? value[index] : defaultValue; + } + + return value; + }; + helpers.getValueOrDefault = function(value, defaultValue) { + return value === undefined ? defaultValue : value; + }; + helpers.indexOf = function(arrayToSearch, item) { + if (Array.prototype.indexOf) { + return arrayToSearch.indexOf(item); + } else { + for (var i = 0; i < arrayToSearch.length; i++) { + if (arrayToSearch[i] === item) + return i; + } + return -1; + } + }; + helpers.where = function(collection, filterCallback) { + var filtered = []; + + helpers.each(collection, function(item) { + if (filterCallback(item)) { + filtered.push(item); + } + }); + + return filtered; + }; + helpers.findNextWhere = function(arrayToSearch, filterCallback, startIndex) { + // Default to start of the array + if (startIndex === undefined || startIndex === null) { + startIndex = -1; + } + for (var i = startIndex + 1; i < arrayToSearch.length; i++) { + var currentItem = arrayToSearch[i]; + if (filterCallback(currentItem)) { + return currentItem; + } + } + }; + helpers.findPreviousWhere = function(arrayToSearch, filterCallback, startIndex) { + // Default to end of the array + if (startIndex === undefined || startIndex === null) { + startIndex = arrayToSearch.length; + } + for (var i = startIndex - 1; i >= 0; i--) { + var currentItem = arrayToSearch[i]; + if (filterCallback(currentItem)) { + return currentItem; + } + } + }; + helpers.inherits = function(extensions) { + //Basic javascript inheritance based on the model created in Backbone.js + var parent = this; + var ChartElement = (extensions && extensions.hasOwnProperty("constructor")) ? extensions.constructor : function() { + return parent.apply(this, arguments); + }; + + var Surrogate = function() { + this.constructor = ChartElement; + }; + Surrogate.prototype = parent.prototype; + ChartElement.prototype = new Surrogate(); + + ChartElement.extend = helpers.inherits; + + if (extensions) { + helpers.extend(ChartElement.prototype, extensions); + } + + ChartElement.__super__ = parent.prototype; + + return ChartElement; + }; + helpers.noop = function() {}; + helpers.uid = (function() { + var id = 0; + return function() { + return "chart-" + id++; + }; + })(); + helpers.warn = function(str) { + //Method for warning of errors + if (console && typeof console.warn === "function") { + console.warn(str); + } + }; + //-- Math methods + helpers.isNumber = function(n) { + return !isNaN(parseFloat(n)) && isFinite(n); + }; + helpers.almostEquals = function(x, y, epsilon) { + return Math.abs(x - y) < epsilon; + }; + helpers.max = function(array) { + return array.reduce(function(max, value) { + if (!isNaN(value)) { + return Math.max(max, value); + } else { + return max; + } + }, Number.NEGATIVE_INFINITY); + }; + helpers.min = function(array) { + return array.reduce(function(min, value) { + if (!isNaN(value)) { + return Math.min(min, value); + } else { + return min; + } + }, Number.POSITIVE_INFINITY); + }; + helpers.sign = function(x) { + if (Math.sign) { + return Math.sign(x); + } else { + x = +x; // convert to a number + if (x === 0 || isNaN(x)) { + return x; + } + return x > 0 ? 1 : -1; + } + }; + helpers.log10 = function(x) { + if (Math.log10) { + return Math.log10(x); + } else { + return Math.log(x) / Math.LN10; + } + }; + helpers.toRadians = function(degrees) { + return degrees * (Math.PI / 180); + }; + helpers.toDegrees = function(radians) { + return radians * (180 / Math.PI); + }; + // Gets the angle from vertical upright to the point about a centre. + helpers.getAngleFromPoint = function(centrePoint, anglePoint) { + var distanceFromXCenter = anglePoint.x - centrePoint.x, + distanceFromYCenter = anglePoint.y - centrePoint.y, + radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter); + + var angle = Math.atan2(distanceFromYCenter, distanceFromXCenter); + + if (angle < (-0.5 * Math.PI)) { + angle += 2.0 * Math.PI; // make sure the returned angle is in the range of (-PI/2, 3PI/2] + } + + return { + angle: angle, + distance: radialDistanceFromCenter + }; + }; + helpers.aliasPixel = function(pixelWidth) { + return (pixelWidth % 2 === 0) ? 0 : 0.5; + }; + helpers.splineCurve = function(firstPoint, middlePoint, afterPoint, t) { + //Props to Rob Spencer at scaled innovation for his post on splining between points + //http://scaledinnovation.com/analytics/splines/aboutSplines.html + + // This function must also respect "skipped" points + + var previous = firstPoint.skip ? middlePoint : firstPoint, + current = middlePoint, + next = afterPoint.skip ? middlePoint : afterPoint; + + var d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2)); + var d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2)); + + var s01 = d01 / (d01 + d12); + var s12 = d12 / (d01 + d12); + + // If all points are the same, s01 & s02 will be inf + s01 = isNaN(s01) ? 0 : s01; + s12 = isNaN(s12) ? 0 : s12; + + var fa = t * s01; // scaling factor for triangle Ta + var fb = t * s12; + + return { + previous: { + x: current.x - fa * (next.x - previous.x), + y: current.y - fa * (next.y - previous.y) + }, + next: { + x: current.x + fb * (next.x - previous.x), + y: current.y + fb * (next.y - previous.y) + } + }; + }; + helpers.nextItem = function(collection, index, loop) { + if (loop) { + return index >= collection.length - 1 ? collection[0] : collection[index + 1]; + } + + return index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1]; + }; + helpers.previousItem = function(collection, index, loop) { + if (loop) { + return index <= 0 ? collection[collection.length - 1] : collection[index - 1]; + } + return index <= 0 ? collection[0] : collection[index - 1]; + }; + // Implementation of the nice number algorithm used in determining where axis labels will go + helpers.niceNum = function(range, round) { + var exponent = Math.floor(helpers.log10(range)); + var fraction = range / Math.pow(10, exponent); + var niceFraction; + + if (round) { + if (fraction < 1.5) { + niceFraction = 1; + } else if (fraction < 3) { + niceFraction = 2; + } else if (fraction < 7) { + niceFraction = 5; + } else { + niceFraction = 10; + } + } else { + if (fraction <= 1.0) { + niceFraction = 1; + } else if (fraction <= 2) { + niceFraction = 2; + } else if (fraction <= 5) { + niceFraction = 5; + } else { + niceFraction = 10; + } + } + + return niceFraction * Math.pow(10, exponent); + }; + //Easing functions adapted from Robert Penner's easing equations + //http://www.robertpenner.com/easing/ + var easingEffects = helpers.easingEffects = { + linear: function(t) { + return t; + }, + easeInQuad: function(t) { + return t * t; + }, + easeOutQuad: function(t) { + return -1 * t * (t - 2); + }, + easeInOutQuad: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t; + } + return -1 / 2 * ((--t) * (t - 2) - 1); + }, + easeInCubic: function(t) { + return t * t * t; + }, + easeOutCubic: function(t) { + return 1 * ((t = t / 1 - 1) * t * t + 1); + }, + easeInOutCubic: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t * t; + } + return 1 / 2 * ((t -= 2) * t * t + 2); + }, + easeInQuart: function(t) { + return t * t * t * t; + }, + easeOutQuart: function(t) { + return -1 * ((t = t / 1 - 1) * t * t * t - 1); + }, + easeInOutQuart: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t * t * t; + } + return -1 / 2 * ((t -= 2) * t * t * t - 2); + }, + easeInQuint: function(t) { + return 1 * (t /= 1) * t * t * t * t; + }, + easeOutQuint: function(t) { + return 1 * ((t = t / 1 - 1) * t * t * t * t + 1); + }, + easeInOutQuint: function(t) { + if ((t /= 1 / 2) < 1) { + return 1 / 2 * t * t * t * t * t; + } + return 1 / 2 * ((t -= 2) * t * t * t * t + 2); + }, + easeInSine: function(t) { + return -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1; + }, + easeOutSine: function(t) { + return 1 * Math.sin(t / 1 * (Math.PI / 2)); + }, + easeInOutSine: function(t) { + return -1 / 2 * (Math.cos(Math.PI * t / 1) - 1); + }, + easeInExpo: function(t) { + return (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1)); + }, + easeOutExpo: function(t) { + return (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1); + }, + easeInOutExpo: function(t) { + if (t === 0) { + return 0; + } + if (t === 1) { + return 1; + } + if ((t /= 1 / 2) < 1) { + return 1 / 2 * Math.pow(2, 10 * (t - 1)); + } + return 1 / 2 * (-Math.pow(2, -10 * --t) + 2); + }, + easeInCirc: function(t) { + if (t >= 1) { + return t; + } + return -1 * (Math.sqrt(1 - (t /= 1) * t) - 1); + }, + easeOutCirc: function(t) { + return 1 * Math.sqrt(1 - (t = t / 1 - 1) * t); + }, + easeInOutCirc: function(t) { + if ((t /= 1 / 2) < 1) { + return -1 / 2 * (Math.sqrt(1 - t * t) - 1); + } + return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1); + }, + easeInElastic: function(t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) { + return 0; + } + if ((t /= 1) === 1) { + return 1; + } + if (!p) { + p = 1 * 0.3; + } + if (a < Math.abs(1)) { + a = 1; + s = p / 4; + } else { + s = p / (2 * Math.PI) * Math.asin(1 / a); + } + return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); + }, + easeOutElastic: function(t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) { + return 0; + } + if ((t /= 1) === 1) { + return 1; + } + if (!p) { + p = 1 * 0.3; + } + if (a < Math.abs(1)) { + a = 1; + s = p / 4; + } else { + s = p / (2 * Math.PI) * Math.asin(1 / a); + } + return a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1; + }, + easeInOutElastic: function(t) { + var s = 1.70158; + var p = 0; + var a = 1; + if (t === 0) { + return 0; + } + if ((t /= 1 / 2) === 2) { + return 1; + } + if (!p) { + p = 1 * (0.3 * 1.5); + } + if (a < Math.abs(1)) { + a = 1; + s = p / 4; + } else { + s = p / (2 * Math.PI) * Math.asin(1 / a); + } + if (t < 1) { + return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p)); + } + return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1; + }, + easeInBack: function(t) { + var s = 1.70158; + return 1 * (t /= 1) * t * ((s + 1) * t - s); + }, + easeOutBack: function(t) { + var s = 1.70158; + return 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1); + }, + easeInOutBack: function(t) { + var s = 1.70158; + if ((t /= 1 / 2) < 1) { + return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)); + } + return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2); + }, + easeInBounce: function(t) { + return 1 - easingEffects.easeOutBounce(1 - t); + }, + easeOutBounce: function(t) { + if ((t /= 1) < (1 / 2.75)) { + return 1 * (7.5625 * t * t); + } else if (t < (2 / 2.75)) { + return 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75); + } else if (t < (2.5 / 2.75)) { + return 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375); + } else { + return 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375); + } + }, + easeInOutBounce: function(t) { + if (t < 1 / 2) { + return easingEffects.easeInBounce(t * 2) * 0.5; + } + return easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5; + } + }; + //Request animation polyfill - http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/ + helpers.requestAnimFrame = (function() { + return window.requestAnimationFrame || + window.webkitRequestAnimationFrame || + window.mozRequestAnimationFrame || + window.oRequestAnimationFrame || + window.msRequestAnimationFrame || + function(callback) { + return window.setTimeout(callback, 1000 / 60); + }; + })(); + helpers.cancelAnimFrame = (function() { + return window.cancelAnimationFrame || + window.webkitCancelAnimationFrame || + window.mozCancelAnimationFrame || + window.oCancelAnimationFrame || + window.msCancelAnimationFrame || + function(callback) { + return window.clearTimeout(callback, 1000 / 60); + }; + })(); + //-- DOM methods + helpers.getRelativePosition = function(evt, chart) { + var mouseX, mouseY; + var e = evt.originalEvent || evt, + canvas = evt.currentTarget || evt.srcElement, + boundingRect = canvas.getBoundingClientRect(); + + if (e.touches && e.touches.length > 0) { + mouseX = e.touches[0].clientX; + mouseY = e.touches[0].clientY; + + } else { + mouseX = e.clientX; + mouseY = e.clientY; + } + + // Scale mouse coordinates into canvas coordinates + // by following the pattern laid out by 'jerryj' in the comments of + // http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/ + + // We divide by the current device pixel ratio, because the canvas is scaled up by that amount in each direction. However + // the backend model is in unscaled coordinates. Since we are going to deal with our model coordinates, we go back here + mouseX = Math.round((mouseX - boundingRect.left) / (boundingRect.right - boundingRect.left) * canvas.width / chart.currentDevicePixelRatio); + mouseY = Math.round((mouseY - boundingRect.top) / (boundingRect.bottom - boundingRect.top) * canvas.height / chart.currentDevicePixelRatio); + + return { + x: mouseX, + y: mouseY + }; + + }; + helpers.addEvent = function(node, eventType, method) { + if (node.addEventListener) { + node.addEventListener(eventType, method); + } else if (node.attachEvent) { + node.attachEvent("on" + eventType, method); + } else { + node["on" + eventType] = method; + } + }; + helpers.removeEvent = function(node, eventType, handler) { + if (node.removeEventListener) { + node.removeEventListener(eventType, handler, false); + } else if (node.detachEvent) { + node.detachEvent("on" + eventType, handler); + } else { + node["on" + eventType] = helpers.noop; + } + }; + helpers.bindEvents = function(chartInstance, arrayOfEvents, handler) { + // Create the events object if it's not already present + if (!chartInstance.events) + chartInstance.events = {}; + + helpers.each(arrayOfEvents, function(eventName) { + chartInstance.events[eventName] = function() { + handler.apply(chartInstance, arguments); + }; + helpers.addEvent(chartInstance.chart.canvas, eventName, chartInstance.events[eventName]); + }); + }; + helpers.unbindEvents = function(chartInstance, arrayOfEvents) { + helpers.each(arrayOfEvents, function(handler, eventName) { + helpers.removeEvent(chartInstance.chart.canvas, eventName, handler); + }); + }; + helpers.getConstraintWidth = function(domNode) { // returns Number or undefined if no constraint + var constrainedWidth; + var constrainedWNode = document.defaultView.getComputedStyle(domNode)['max-width']; + var constrainedWContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-width']; + var hasCWNode = constrainedWNode !== null && constrainedWNode !== "none"; + var hasCWContainer = constrainedWContainer !== null && constrainedWContainer !== "none"; + + if (hasCWNode || hasCWContainer) { + constrainedWidth = Math.min((hasCWNode ? parseInt(constrainedWNode, 10) : Number.POSITIVE_INFINITY), (hasCWContainer ? parseInt(constrainedWContainer, 10) : Number.POSITIVE_INFINITY)); + } + return constrainedWidth; + }; + // returns Number or undefined if no constraint + helpers.getConstraintHeight = function(domNode) { + var constrainedHeight; + var constrainedHNode = document.defaultView.getComputedStyle(domNode)['max-height']; + var constrainedHContainer = document.defaultView.getComputedStyle(domNode.parentNode)['max-height']; + var hasCHNode = constrainedHNode !== null && constrainedHNode !== "none"; + var hasCHContainer = constrainedHContainer !== null && constrainedHContainer !== "none"; + + if (constrainedHNode || constrainedHContainer) { + constrainedHeight = Math.min((hasCHNode ? parseInt(constrainedHNode, 10) : Number.POSITIVE_INFINITY), (hasCHContainer ? parseInt(constrainedHContainer, 10) : Number.POSITIVE_INFINITY)); + } + return constrainedHeight; + }; + helpers.getMaximumWidth = function(domNode) { + var container = domNode.parentNode; + var padding = parseInt(helpers.getStyle(container, 'padding-left')) + parseInt(helpers.getStyle(container, 'padding-right')); + + var w = container.clientWidth - padding; + var cw = helpers.getConstraintWidth(domNode); + if (cw !== undefined) { + w = Math.min(w, cw); + } + + return w; + }; + helpers.getMaximumHeight = function(domNode) { + var container = domNode.parentNode; + var padding = parseInt(helpers.getStyle(container, 'padding-top')) + parseInt(helpers.getStyle(container, 'padding-bottom')); + + var h = container.clientHeight - padding; + var ch = helpers.getConstraintHeight(domNode); + if (ch !== undefined) { + h = Math.min(h, ch); + } + + return h; + }; + helpers.getStyle = function(el, property) { + return el.currentStyle ? + el.currentStyle[property] : + document.defaultView.getComputedStyle(el, null).getPropertyValue(property); + }; + helpers.retinaScale = function(chart) { + var ctx = chart.ctx; + var width = chart.canvas.width; + var height = chart.canvas.height; + var pixelRatio = chart.currentDevicePixelRatio = window.devicePixelRatio || 1; + + if (pixelRatio !== 1) { + ctx.canvas.height = height * pixelRatio; + ctx.canvas.width = width * pixelRatio; + ctx.scale(pixelRatio, pixelRatio); + + ctx.canvas.style.width = width + 'px'; + ctx.canvas.style.height = height + 'px'; + + // Store the device pixel ratio so that we can go backwards in `destroy`. + // The devicePixelRatio changes with zoom, so there are no guarantees that it is the same + // when destroy is called + chart.originalDevicePixelRatio = chart.originalDevicePixelRatio || pixelRatio; + } + }; + //-- Canvas methods + helpers.clear = function(chart) { + chart.ctx.clearRect(0, 0, chart.width, chart.height); + }; + helpers.fontString = function(pixelSize, fontStyle, fontFamily) { + return fontStyle + " " + pixelSize + "px " + fontFamily; + }; + helpers.longestText = function(ctx, font, arrayOfStrings, cache) { + cache = cache || {}; + cache.data = cache.data || {}; + cache.garbageCollect = cache.garbageCollect || []; + + if (cache.font !== font) { + cache.data = {}; + cache.garbageCollect = []; + cache.font = font; + } + + ctx.font = font; + var longest = 0; + helpers.each(arrayOfStrings, function(string) { + var textWidth = cache.data[string]; + if (!textWidth) { + textWidth = cache.data[string] = ctx.measureText(string).width; + cache.garbageCollect.push(string); + } + if (textWidth > longest) + longest = textWidth; + }); + + var gcLen = cache.garbageCollect.length / 2; + if (gcLen > arrayOfStrings.length) { + for (var i = 0; i < gcLen; i++) { + var key = cache.garbageCollect.shift(); + delete cache.data[key]; + } + } + + return longest; + }; + helpers.drawRoundedRectangle = function(ctx, x, y, width, height, radius) { + ctx.beginPath(); + ctx.moveTo(x + radius, y); + ctx.lineTo(x + width - radius, y); + ctx.quadraticCurveTo(x + width, y, x + width, y + radius); + ctx.lineTo(x + width, y + height - radius); + ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height); + ctx.lineTo(x + radius, y + height); + ctx.quadraticCurveTo(x, y + height, x, y + height - radius); + ctx.lineTo(x, y + radius); + ctx.quadraticCurveTo(x, y, x + radius, y); + ctx.closePath(); + }; + helpers.color = function(c) { + if (!color) { + console.log('Color.js not found!'); + return c; + } + return color(c); + }; + helpers.addResizeListener = function(node, callback) { + // Hide an iframe before the node + var hiddenIframe = document.createElement('iframe'); + var hiddenIframeClass = 'chartjs-hidden-iframe'; + + if (hiddenIframe.classlist) { + // can use classlist + hiddenIframe.classlist.add(hiddenIframeClass); + } else { + hiddenIframe.setAttribute('class', hiddenIframeClass); + } + + // Set the style + hiddenIframe.style.width = '100%'; + hiddenIframe.style.display = 'block'; + hiddenIframe.style.border = 0; + hiddenIframe.style.height = 0; + hiddenIframe.style.margin = 0; + hiddenIframe.style.position = 'absolute'; + hiddenIframe.style.left = 0; + hiddenIframe.style.right = 0; + hiddenIframe.style.top = 0; + hiddenIframe.style.bottom = 0; + + // Insert the iframe so that contentWindow is available + node.insertBefore(hiddenIframe, node.firstChild); + + (hiddenIframe.contentWindow || hiddenIframe).onresize = function() { + if (callback) { + callback(); + } + }; + }; + helpers.removeResizeListener = function(node) { + var hiddenIframe = node.querySelector('.chartjs-hidden-iframe'); + + // Remove the resize detect iframe + if (hiddenIframe) { + hiddenIframe.parentNode.removeChild(hiddenIframe); + } + }; + helpers.isArray = function(obj) { + if (!Array.isArray) { + return Object.prototype.toString.call(obj) === '[object Array]'; + } + return Array.isArray(obj); + }; + helpers.pushAllIfDefined = function(element, array) { + if (typeof element === "undefined") { + return; + } + + if (helpers.isArray(element)) { + array.push.apply(array, element); + } else { + array.push(element); + } + }; + helpers.isDatasetVisible = function(dataset) { + return !dataset.hidden; + }; + helpers.callCallback = function(fn, args, _tArg) { + if (fn && typeof fn.call === 'function') { + fn.apply(_tArg, args); + } + }; + +}; \ No newline at end of file diff --git a/production/js/chartjs/core/core.js b/production/js/chartjs/core/core.js new file mode 100755 index 00000000..174e43b1 --- /dev/null +++ b/production/js/chartjs/core/core.js @@ -0,0 +1,104 @@ +"use strict"; + +module.exports = function() { + + //Occupy the global variable of Chart, and create a simple base class + var Chart = function(context, config) { + this.config = config; + + // Support a jQuery'd canvas element + if (context.length && context[0].getContext) { + context = context[0]; + } + + // Support a canvas domnode + if (context.getContext) { + context = context.getContext("2d"); + } + + this.ctx = context; + this.canvas = context.canvas; + + // Figure out what the size of the chart will be. + // If the canvas has a specified width and height, we use those else + // we look to see if the canvas node has a CSS width and height. + // If there is still no height, fill the parent container + this.width = context.canvas.width || parseInt(Chart.helpers.getStyle(context.canvas, 'width')) || Chart.helpers.getMaximumWidth(context.canvas); + this.height = context.canvas.height || parseInt(Chart.helpers.getStyle(context.canvas, 'height')) || Chart.helpers.getMaximumHeight(context.canvas); + + this.aspectRatio = this.width / this.height; + + if (isNaN(this.aspectRatio) || isFinite(this.aspectRatio) === false) { + // If the canvas has no size, try and figure out what the aspect ratio will be. + // Some charts prefer square canvases (pie, radar, etc). If that is specified, use that + // else use the canvas default ratio of 2 + this.aspectRatio = config.aspectRatio !== undefined ? config.aspectRatio : 2; + } + + // Store the original style of the element so we can set it back + this.originalCanvasStyleWidth = context.canvas.style.width; + this.originalCanvasStyleHeight = context.canvas.style.height; + + // High pixel density displays - multiply the size of the canvas height/width by the device pixel ratio, then scale. + Chart.helpers.retinaScale(this); + + if (config) { + this.controller = new Chart.Controller(this); + } + + // Always bind this so that if the responsive state changes we still work + var _this = this; + Chart.helpers.addResizeListener(context.canvas.parentNode, function() { + if (_this.controller && _this.controller.config.options.responsive) { + _this.controller.resize(); + } + }); + + return this.controller ? this.controller : this; + + }; + + //Globally expose the defaults to allow for user updating/changing + Chart.defaults = { + global: { + responsive: true, + responsiveAnimationDuration: 0, + maintainAspectRatio: true, + events: ["mousemove", "mouseout", "click", "touchstart", "touchmove"], + hover: { + onHover: null, + mode: 'single', + animationDuration: 400 + }, + onClick: null, + defaultColor: 'rgba(0,0,0,0.1)', + defaultFontColor: '#666', + defaultFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", + defaultFontSize: 12, + defaultFontStyle: 'normal', + showLines: true, + + // Element defaults defined in element extensions + elements: {}, + + // Legend callback string + legendCallback: function(chart) { + var text = []; + text.push('
      '); + for (var i = 0; i < chart.data.datasets.length; i++) { + text.push('
    • '); + if (chart.data.datasets[i].label) { + text.push(chart.data.datasets[i].label); + } + text.push('
    • '); + } + text.push('
    '); + + return text.join(""); + } + } + }; + + return Chart; + +}; \ No newline at end of file diff --git a/production/js/chartjs/core/core.layoutService.js b/production/js/chartjs/core/core.layoutService.js new file mode 100755 index 00000000..67eba329 --- /dev/null +++ b/production/js/chartjs/core/core.layoutService.js @@ -0,0 +1,323 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + // The layout service is very self explanatory. It's responsible for the layout within a chart. + // Scales, Legends and Plugins all rely on the layout service and can easily register to be placed anywhere they need + // It is this service's responsibility of carrying out that layout. + Chart.layoutService = { + defaults: {}, + + // Register a box to a chartInstance. A box is simply a reference to an object that requires layout. eg. Scales, Legend, Plugins. + addBox: function(chartInstance, box) { + if (!chartInstance.boxes) { + chartInstance.boxes = []; + } + chartInstance.boxes.push(box); + }, + + removeBox: function(chartInstance, box) { + if (!chartInstance.boxes) { + return; + } + chartInstance.boxes.splice(chartInstance.boxes.indexOf(box), 1); + }, + + // The most important function + update: function(chartInstance, width, height) { + + if (!chartInstance) { + return; + } + + var xPadding = width > 30 ? 5 : 2; + var yPadding = height > 30 ? 5 : 2; + + var leftBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position === "left"; + }); + var rightBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position === "right"; + }); + var topBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position === "top"; + }); + var bottomBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position === "bottom"; + }); + + // Boxes that overlay the chartarea such as the radialLinear scale + var chartAreaBoxes = helpers.where(chartInstance.boxes, function(box) { + return box.options.position === "chartArea"; + }); + + function fullWidthSorter(a, b) { + + } + + // Ensure that full width boxes are at the very top / bottom + topBoxes.sort(function(a, b) { + return (b.options.fullWidth ? 1 : 0) - (a.options.fullWidth ? 1 : 0); + }); + bottomBoxes.sort(function(a, b) { + return (a.options.fullWidth ? 1 : 0) - (b.options.fullWidth ? 1 : 0); + }); + + // Essentially we now have any number of boxes on each of the 4 sides. + // Our canvas looks like the following. + // The areas L1 and L2 are the left axes. R1 is the right axis, T1 is the top axis and + // B1 is the bottom axis + // There are also 4 quadrant-like locations (left to right instead of clockwise) reserved for chart overlays + // These locations are single-box locations only, when trying to register a chartArea location that is already taken, + // an error will be thrown. + // + // |----------------------------------------------------| + // | T1 (Full Width) | + // |----------------------------------------------------| + // | | | T2 | | + // | |----|-------------------------------------|----| + // | | | C1 | | C2 | | + // | | |----| |----| | + // | | | | | + // | L1 | L2 | ChartArea (C0) | R1 | + // | | | | | + // | | |----| |----| | + // | | | C3 | | C4 | | + // | |----|-------------------------------------|----| + // | | | B1 | | + // |----------------------------------------------------| + // | B2 (Full Width) | + // |----------------------------------------------------| + // + // What we do to find the best sizing, we do the following + // 1. Determine the minimum size of the chart area. + // 2. Split the remaining width equally between each vertical axis + // 3. Split the remaining height equally between each horizontal axis + // 4. Give each layout the maximum size it can be. The layout will return it's minimum size + // 5. Adjust the sizes of each axis based on it's minimum reported size. + // 6. Refit each axis + // 7. Position each axis in the final location + // 8. Tell the chart the final location of the chart area + // 9. Tell any axes that overlay the chart area the positions of the chart area + + // Step 1 + var chartWidth = width - (2 * xPadding); + var chartHeight = height - (2 * yPadding); + var chartAreaWidth = chartWidth / 2; // min 50% + var chartAreaHeight = chartHeight / 2; // min 50% + + // Step 2 + var verticalBoxWidth = (width - chartAreaWidth) / (leftBoxes.length + rightBoxes.length); + + // Step 3 + var horizontalBoxHeight = (height - chartAreaHeight) / (topBoxes.length + bottomBoxes.length); + + // Step 4 + var maxChartAreaWidth = chartWidth; + var maxChartAreaHeight = chartHeight; + var minBoxSizes = []; + + helpers.each(leftBoxes.concat(rightBoxes, topBoxes, bottomBoxes), getMinimumBoxSize); + + function getMinimumBoxSize(box) { + var minSize; + var isHorizontal = box.isHorizontal(); + + if (isHorizontal) { + minSize = box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, horizontalBoxHeight); + maxChartAreaHeight -= minSize.height; + } else { + minSize = box.update(verticalBoxWidth, chartAreaHeight); + maxChartAreaWidth -= minSize.width; + } + + minBoxSizes.push({ + horizontal: isHorizontal, + minSize: minSize, + box: box + }); + } + + // At this point, maxChartAreaHeight and maxChartAreaWidth are the size the chart area could + // be if the axes are drawn at their minimum sizes. + + // Steps 5 & 6 + var totalLeftBoxesWidth = xPadding; + var totalRightBoxesWidth = xPadding; + var totalTopBoxesHeight = yPadding; + var totalBottomBoxesHeight = yPadding; + + // Update, and calculate the left and right margins for the horizontal boxes + helpers.each(leftBoxes.concat(rightBoxes), fitBox); + + helpers.each(leftBoxes, function(box) { + totalLeftBoxesWidth += box.width; + }); + + helpers.each(rightBoxes, function(box) { + totalRightBoxesWidth += box.width; + }); + + // Set the Left and Right margins for the horizontal boxes + helpers.each(topBoxes.concat(bottomBoxes), fitBox); + + // Function to fit a box + function fitBox(box) { + var minBoxSize = helpers.findNextWhere(minBoxSizes, function(minBoxSize) { + return minBoxSize.box === box; + }); + + if (minBoxSize) { + if (box.isHorizontal()) { + var scaleMargin = { + left: totalLeftBoxesWidth, + right: totalRightBoxesWidth, + top: 0, + bottom: 0 + }; + + // Don't use min size here because of label rotation. When the labels are rotated, their rotation highly depends + // on the margin. Sometimes they need to increase in size slightly + box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2, scaleMargin); + } else { + box.update(minBoxSize.minSize.width, maxChartAreaHeight); + } + } + } + + // Figure out how much margin is on the top and bottom of the vertical boxes + helpers.each(topBoxes, function(box) { + totalTopBoxesHeight += box.height; + }); + + helpers.each(bottomBoxes, function(box) { + totalBottomBoxesHeight += box.height; + }); + + // Let the left layout know the final margin + helpers.each(leftBoxes.concat(rightBoxes), finalFitVerticalBox); + + function finalFitVerticalBox(box) { + var minBoxSize = helpers.findNextWhere(minBoxSizes, function(minBoxSize) { + return minBoxSize.box === box; + }); + + var scaleMargin = { + left: 0, + right: 0, + top: totalTopBoxesHeight, + bottom: totalBottomBoxesHeight + }; + + if (minBoxSize) { + box.update(minBoxSize.minSize.width, maxChartAreaHeight, scaleMargin); + } + } + + // Recalculate because the size of each layout might have changed slightly due to the margins (label rotation for instance) + totalLeftBoxesWidth = xPadding; + totalRightBoxesWidth = xPadding; + totalTopBoxesHeight = yPadding; + totalBottomBoxesHeight = yPadding; + + helpers.each(leftBoxes, function(box) { + totalLeftBoxesWidth += box.width; + }); + + helpers.each(rightBoxes, function(box) { + totalRightBoxesWidth += box.width; + }); + + helpers.each(topBoxes, function(box) { + totalTopBoxesHeight += box.height; + }); + helpers.each(bottomBoxes, function(box) { + totalBottomBoxesHeight += box.height; + }); + + // Figure out if our chart area changed. This would occur if the dataset layout label rotation + // changed due to the application of the margins in step 6. Since we can only get bigger, this is safe to do + // without calling `fit` again + var newMaxChartAreaHeight = height - totalTopBoxesHeight - totalBottomBoxesHeight; + var newMaxChartAreaWidth = width - totalLeftBoxesWidth - totalRightBoxesWidth; + + if (newMaxChartAreaWidth !== maxChartAreaWidth || newMaxChartAreaHeight !== maxChartAreaHeight) { + helpers.each(leftBoxes, function(box) { + box.height = newMaxChartAreaHeight; + }); + + helpers.each(rightBoxes, function(box) { + box.height = newMaxChartAreaHeight; + }); + + helpers.each(topBoxes, function(box) { + box.width = newMaxChartAreaWidth; + }); + + helpers.each(bottomBoxes, function(box) { + box.width = newMaxChartAreaWidth; + }); + + maxChartAreaHeight = newMaxChartAreaHeight; + maxChartAreaWidth = newMaxChartAreaWidth; + } + + // Step 7 - Position the boxes + var left = xPadding; + var top = yPadding; + var right = 0; + var bottom = 0; + + helpers.each(leftBoxes.concat(topBoxes), placeBox); + + // Account for chart width and height + left += maxChartAreaWidth; + top += maxChartAreaHeight; + + helpers.each(rightBoxes, placeBox); + helpers.each(bottomBoxes, placeBox); + + function placeBox(box) { + if (box.isHorizontal()) { + box.left = box.options.fullWidth ? xPadding : totalLeftBoxesWidth; + box.right = box.options.fullWidth ? width - xPadding : totalLeftBoxesWidth + maxChartAreaWidth; + box.top = top; + box.bottom = top + box.height; + + // Move to next point + top = box.bottom; + + } else { + + box.left = left; + box.right = left + box.width; + box.top = totalTopBoxesHeight; + box.bottom = totalTopBoxesHeight + maxChartAreaHeight; + + // Move to next point + left = box.right; + } + } + + // Step 8 + chartInstance.chartArea = { + left: totalLeftBoxesWidth, + top: totalTopBoxesHeight, + right: totalLeftBoxesWidth + maxChartAreaWidth, + bottom: totalTopBoxesHeight + maxChartAreaHeight + }; + + // Step 9 + helpers.each(chartAreaBoxes, function(box) { + box.left = chartInstance.chartArea.left; + box.top = chartInstance.chartArea.top; + box.right = chartInstance.chartArea.right; + box.bottom = chartInstance.chartArea.bottom; + + box.update(maxChartAreaWidth, maxChartAreaHeight); + }); + } + }; +}; \ No newline at end of file diff --git a/production/js/chartjs/core/core.legend.js b/production/js/chartjs/core/core.legend.js new file mode 100755 index 00000000..d695f2df --- /dev/null +++ b/production/js/chartjs/core/core.legend.js @@ -0,0 +1,328 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.global.legend = { + + display: true, + position: 'top', + fullWidth: true, // marks that this box should take the full width of the canvas (pushing down other boxes) + reverse: false, + + // a callback that will handle + onClick: function(e, legendItem) { + var dataset = this.chart.data.datasets[legendItem.datasetIndex]; + dataset.hidden = !dataset.hidden; + + // We hid a dataset ... rerender the chart + this.chart.update(); + }, + + labels: { + boxWidth: 40, + fontSize: Chart.defaults.global.defaultFontSize, + fontStyle: Chart.defaults.global.defaultFontStyle, + fontColor: Chart.defaults.global.defaultFontColor, + fontFamily: Chart.defaults.global.defaultFontFamily, + padding: 10, + // Generates labels shown in the legend + // Valid properties to return: + // text : text to display + // fillStyle : fill of coloured box + // strokeStyle: stroke of coloured box + // hidden : if this legend item refers to a hidden item + // lineCap : cap style for line + // lineDash + // lineDashOffset : + // lineJoin : + // lineWidth : + generateLabels: function(data) { + return data.datasets.map(function(dataset, i) { + return { + text: dataset.label, + fillStyle: dataset.backgroundColor, + hidden: dataset.hidden, + lineCap: dataset.borderCapStyle, + lineDash: dataset.borderDash, + lineDashOffset: dataset.borderDashOffset, + lineJoin: dataset.borderJoinStyle, + lineWidth: dataset.borderWidth, + strokeStyle: dataset.borderColor, + + // Below is extra data used for toggling the datasets + datasetIndex: i + }; + }, this); + } + } + }; + + Chart.Legend = Chart.Element.extend({ + + initialize: function(config) { + helpers.extend(this, config); + + // Contains hit boxes for each dataset (in dataset order) + this.legendHitBoxes = []; + + // Are we in doughnut mode which has a different data type + this.doughnutMode = false; + }, + + // These methods are ordered by lifecyle. Utilities then follow. + // Any function defined here is inherited by all legend types. + // Any function can be extended by the legend type + + beforeUpdate: helpers.noop, + update: function(maxWidth, maxHeight, margins) { + + // Update Lifecycle - Probably don't want to ever extend or overwrite this function ;) + this.beforeUpdate(); + + // Absorb the master measurements + this.maxWidth = maxWidth; + this.maxHeight = maxHeight; + this.margins = margins; + + // Dimensions + this.beforeSetDimensions(); + this.setDimensions(); + this.afterSetDimensions(); + // Labels + this.beforeBuildLabels(); + this.buildLabels(); + this.afterBuildLabels(); + + // Fit + this.beforeFit(); + this.fit(); + this.afterFit(); + // + this.afterUpdate(); + + return this.minSize; + + }, + afterUpdate: helpers.noop, + + // + + beforeSetDimensions: helpers.noop, + setDimensions: function() { + // Set the unconstrained dimension before label rotation + if (this.isHorizontal()) { + // Reset position before calculating rotation + this.width = this.maxWidth; + this.left = 0; + this.right = this.width; + } else { + this.height = this.maxHeight; + + // Reset position before calculating rotation + this.top = 0; + this.bottom = this.height; + } + + // Reset padding + this.paddingLeft = 0; + this.paddingTop = 0; + this.paddingRight = 0; + this.paddingBottom = 0; + + // Reset minSize + this.minSize = { + width: 0, + height: 0 + }; + }, + afterSetDimensions: helpers.noop, + + // + + beforeBuildLabels: helpers.noop, + buildLabels: function() { + this.legendItems = this.options.labels.generateLabels.call(this, this.chart.data); + if(this.options.reverse){ + this.legendItems.reverse(); + } + }, + afterBuildLabels: helpers.noop, + + // + + beforeFit: helpers.noop, + fit: function() { + + var ctx = this.ctx; + var labelFont = helpers.fontString(this.options.labels.fontSize, this.options.labels.fontStyle, this.options.labels.fontFamily); + + // Reset hit boxes + this.legendHitBoxes = []; + + // Width + if (this.isHorizontal()) { + this.minSize.width = this.maxWidth; // fill all the width + } else { + this.minSize.width = this.options.display ? 10 : 0; + } + + // height + if (this.isHorizontal()) { + this.minSize.height = this.options.display ? 10 : 0; + } else { + this.minSize.height = this.maxHeight; // fill all the height + } + + // Increase sizes here + if (this.options.display) { + if (this.isHorizontal()) { + // Labels + + // Width of each line of legend boxes. Labels wrap onto multiple lines when there are too many to fit on one + this.lineWidths = [0]; + var totalHeight = this.legendItems.length ? this.options.labels.fontSize + (this.options.labels.padding) : 0; + + ctx.textAlign = "left"; + ctx.textBaseline = 'top'; + ctx.font = labelFont; + + helpers.each(this.legendItems, function(legendItem, i) { + var width = this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + ctx.measureText(legendItem.text).width; + if (this.lineWidths[this.lineWidths.length - 1] + width + this.options.labels.padding >= this.width) { + totalHeight += this.options.labels.fontSize + (this.options.labels.padding); + this.lineWidths[this.lineWidths.length] = this.left; + } + + // Store the hitbox width and height here. Final position will be updated in `draw` + this.legendHitBoxes[i] = { + left: 0, + top: 0, + width: width, + height: this.options.labels.fontSize + }; + + this.lineWidths[this.lineWidths.length - 1] += width + this.options.labels.padding; + }, this); + + this.minSize.height += totalHeight; + + } else { + // TODO vertical + } + } + + this.width = this.minSize.width; + this.height = this.minSize.height; + + }, + afterFit: helpers.noop, + + // Shared Methods + isHorizontal: function() { + return this.options.position === "top" || this.options.position === "bottom"; + }, + + // Actualy draw the legend on the canvas + draw: function() { + if (this.options.display) { + var ctx = this.ctx; + var cursor = { + x: this.left + ((this.width - this.lineWidths[0]) / 2), + y: this.top + this.options.labels.padding, + line: 0 + }; + + var labelFont = helpers.fontString(this.options.labels.fontSize, this.options.labels.fontStyle, this.options.labels.fontFamily); + + // Horizontal + if (this.isHorizontal()) { + // Labels + ctx.textAlign = "left"; + ctx.textBaseline = 'top'; + ctx.lineWidth = 0.5; + ctx.strokeStyle = this.options.labels.fontColor; // for strikethrough effect + ctx.fillStyle = this.options.labels.fontColor; // render in correct colour + ctx.font = labelFont; + + helpers.each(this.legendItems, function(legendItem, i) { + var textWidth = ctx.measureText(legendItem.text).width; + var width = this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + textWidth; + + if (cursor.x + width >= this.width) { + cursor.y += this.options.labels.fontSize + (this.options.labels.padding); + cursor.line++; + cursor.x = this.left + ((this.width - this.lineWidths[cursor.line]) / 2); + } + + // Set the ctx for the box + ctx.save(); + + var itemOrDefault = function(item, defaulVal) { + return item !== undefined ? item : defaulVal; + }; + + ctx.fillStyle = itemOrDefault(legendItem.fillStyle, Chart.defaults.global.defaultColor); + ctx.lineCap = itemOrDefault(legendItem.lineCap, Chart.defaults.global.elements.line.borderCapStyle); + ctx.lineDashOffset = itemOrDefault(legendItem.lineDashOffset, Chart.defaults.global.elements.line.borderDashOffset); + ctx.lineJoin = itemOrDefault(legendItem.lineJoin, Chart.defaults.global.elements.line.borderJoinStyle); + ctx.lineWidth = itemOrDefault(legendItem.lineWidth, Chart.defaults.global.elements.line.borderWidth); + ctx.strokeStyle = itemOrDefault(legendItem.strokeStyle, Chart.defaults.global.defaultColor); + + if (ctx.setLineDash) { + // IE 9 and 10 do not support line dash + ctx.setLineDash(itemOrDefault(legendItem.lineDash, Chart.defaults.global.elements.line.borderDash)); + } + + // Draw the box + ctx.strokeRect(cursor.x, cursor.y, this.options.labels.boxWidth, this.options.labels.fontSize); + ctx.fillRect(cursor.x, cursor.y, this.options.labels.boxWidth, this.options.labels.fontSize); + + ctx.restore(); + + this.legendHitBoxes[i].left = cursor.x; + this.legendHitBoxes[i].top = cursor.y; + + // Fill the actual label + ctx.fillText(legendItem.text, this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + cursor.x, cursor.y); + + if (legendItem.hidden) { + // Strikethrough the text if hidden + ctx.beginPath(); + ctx.lineWidth = 2; + ctx.moveTo(this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + cursor.x, cursor.y + (this.options.labels.fontSize / 2)); + ctx.lineTo(this.options.labels.boxWidth + (this.options.labels.fontSize / 2) + cursor.x + textWidth, cursor.y + (this.options.labels.fontSize / 2)); + ctx.stroke(); + } + + cursor.x += width + (this.options.labels.padding); + }, this); + } else { + + } + } + }, + + // Handle an event + handleEvent: function(e) { + var position = helpers.getRelativePosition(e, this.chart.chart); + + if (position.x >= this.left && position.x <= this.right && position.y >= this.top && position.y <= this.bottom) { + // See if we are touching one of the dataset boxes + for (var i = 0; i < this.legendHitBoxes.length; ++i) { + var hitBox = this.legendHitBoxes[i]; + + if (position.x >= hitBox.left && position.x <= hitBox.left + hitBox.width && position.y >= hitBox.top && position.y <= hitBox.top + hitBox.height) { + // Touching an element + if (this.options.onClick) { + this.options.onClick.call(this, e, this.legendItems[i]); + } + break; + } + } + } + } + }); + +}; diff --git a/production/js/chartjs/core/core.scale.js b/production/js/chartjs/core/core.scale.js new file mode 100755 index 00000000..a7475f1b --- /dev/null +++ b/production/js/chartjs/core/core.scale.js @@ -0,0 +1,675 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.scale = { + display: true, + + // grid line settings + gridLines: { + display: true, + color: "rgba(0, 0, 0, 0.1)", + lineWidth: 1, + drawOnChartArea: true, + drawTicks: true, + zeroLineWidth: 1, + zeroLineColor: "rgba(0,0,0,0.25)", + offsetGridLines: false + }, + + // scale label + scaleLabel: { + fontColor: Chart.defaults.global.defaultFontColor, + fontFamily: Chart.defaults.global.defaultFontFamily, + fontSize: Chart.defaults.global.defaultFontSize, + fontStyle: Chart.defaults.global.defaultFontStyle, + + // actual label + labelString: '', + + // display property + display: false + }, + + // label settings + ticks: { + beginAtZero: false, + fontSize: Chart.defaults.global.defaultFontSize, + fontStyle: Chart.defaults.global.defaultFontStyle, + fontColor: Chart.defaults.global.defaultFontColor, + fontFamily: Chart.defaults.global.defaultFontFamily, + maxRotation: 90, + mirror: false, + padding: 10, + reverse: false, + display: true, + autoSkip: true, + autoSkipPadding: 20, + callback: function(value) { + return '' + value; + } + } + }; + + Chart.Scale = Chart.Element.extend({ + + // These methods are ordered by lifecyle. Utilities then follow. + // Any function defined here is inherited by all scale types. + // Any function can be extended by the scale type + + beforeUpdate: function() { + helpers.callCallback(this.options.beforeUpdate, [this]); + }, + update: function(maxWidth, maxHeight, margins) { + + // Update Lifecycle - Probably don't want to ever extend or overwrite this function ;) + this.beforeUpdate(); + + // Absorb the master measurements + this.maxWidth = maxWidth; + this.maxHeight = maxHeight; + this.margins = helpers.extend({ + left: 0, + right: 0, + top: 0, + bottom: 0 + }, margins); + + // Dimensions + this.beforeSetDimensions(); + this.setDimensions(); + this.afterSetDimensions(); + + // Data min/max + this.beforeDataLimits(); + this.determineDataLimits(); + this.afterDataLimits(); + + // Ticks + this.beforeBuildTicks(); + this.buildTicks(); + this.afterBuildTicks(); + + this.beforeTickToLabelConversion(); + this.convertTicksToLabels(); + this.afterTickToLabelConversion(); + + // Tick Rotation + this.beforeCalculateTickRotation(); + this.calculateTickRotation(); + this.afterCalculateTickRotation(); + // Fit + this.beforeFit(); + this.fit(); + this.afterFit(); + // + this.afterUpdate(); + + return this.minSize; + + }, + afterUpdate: function() { + helpers.callCallback(this.options.afterUpdate, [this]); + }, + + // + + beforeSetDimensions: function() { + helpers.callCallback(this.options.beforeSetDimensions, [this]); + }, + setDimensions: function() { + // Set the unconstrained dimension before label rotation + if (this.isHorizontal()) { + // Reset position before calculating rotation + this.width = this.maxWidth; + this.left = 0; + this.right = this.width; + } else { + this.height = this.maxHeight; + + // Reset position before calculating rotation + this.top = 0; + this.bottom = this.height; + } + + // Reset padding + this.paddingLeft = 0; + this.paddingTop = 0; + this.paddingRight = 0; + this.paddingBottom = 0; + }, + afterSetDimensions: function() { + helpers.callCallback(this.options.afterSetDimensions, [this]); + }, + + // Data limits + beforeDataLimits: function() { + helpers.callCallback(this.options.beforeDataLimits, [this]); + }, + determineDataLimits: helpers.noop, + afterDataLimits: function() { + helpers.callCallback(this.options.afterDataLimits, [this]); + }, + + // + beforeBuildTicks: function() { + helpers.callCallback(this.options.beforeBuildTicks, [this]); + }, + buildTicks: helpers.noop, + afterBuildTicks: function() { + helpers.callCallback(this.options.afterBuildTicks, [this]); + }, + + beforeTickToLabelConversion: function() { + helpers.callCallback(this.options.beforeTickToLabelConversion, [this]); + }, + convertTicksToLabels: function() { + // Convert ticks to strings + this.ticks = this.ticks.map(function(numericalTick, index, ticks) { + if (this.options.ticks.userCallback) { + return this.options.ticks.userCallback(numericalTick, index, ticks); + } + return this.options.ticks.callback(numericalTick, index, ticks); + }, + this); + }, + afterTickToLabelConversion: function() { + helpers.callCallback(this.options.afterTickToLabelConversion, [this]); + }, + + // + + beforeCalculateTickRotation: function() { + helpers.callCallback(this.options.beforeCalculateTickRotation, [this]); + }, + calculateTickRotation: function() { + //Get the width of each grid by calculating the difference + //between x offsets between 0 and 1. + var labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily); + this.ctx.font = labelFont; + + var firstWidth = this.ctx.measureText(this.ticks[0]).width; + var lastWidth = this.ctx.measureText(this.ticks[this.ticks.length - 1]).width; + var firstRotated; + + this.labelRotation = 0; + this.paddingRight = 0; + this.paddingLeft = 0; + + if (this.options.display) { + if (this.isHorizontal()) { + this.paddingRight = lastWidth / 2 + 3; + this.paddingLeft = firstWidth / 2 + 3; + + if (!this.longestTextCache) { + this.longestTextCache = {}; + } + var originalLabelWidth = helpers.longestText(this.ctx, labelFont, this.ticks, this.longestTextCache); + var labelWidth = originalLabelWidth; + var cosRotation; + var sinRotation; + + // Allow 3 pixels x2 padding either side for label readability + // only the index matters for a dataset scale, but we want a consistent interface between scales + var tickWidth = this.getPixelForTick(1) - this.getPixelForTick(0) - 6; + + //Max label rotation can be set or default to 90 - also act as a loop counter + while (labelWidth > tickWidth && this.labelRotation < this.options.ticks.maxRotation) { + cosRotation = Math.cos(helpers.toRadians(this.labelRotation)); + sinRotation = Math.sin(helpers.toRadians(this.labelRotation)); + + firstRotated = cosRotation * firstWidth; + + // We're right aligning the text now. + if (firstRotated + this.options.ticks.fontSize / 2 > this.yLabelWidth) { + this.paddingLeft = firstRotated + this.options.ticks.fontSize / 2; + } + + this.paddingRight = this.options.ticks.fontSize / 2; + + if (sinRotation * originalLabelWidth > this.maxHeight) { + // go back one step + this.labelRotation--; + break; + } + + this.labelRotation++; + labelWidth = cosRotation * originalLabelWidth; + } + } + } + + if (this.margins) { + this.paddingLeft = Math.max(this.paddingLeft - this.margins.left, 0); + this.paddingRight = Math.max(this.paddingRight - this.margins.right, 0); + } + }, + afterCalculateTickRotation: function() { + helpers.callCallback(this.options.afterCalculateTickRotation, [this]); + }, + + // + + beforeFit: function() { + helpers.callCallback(this.options.beforeFit, [this]); + }, + fit: function() { + + this.minSize = { + width: 0, + height: 0 + }; + + // Width + if (this.isHorizontal()) { + // subtract the margins to line up with the chartArea if we are a full width scale + this.minSize.width = this.isFullWidth() ? this.maxWidth - this.margins.left - this.margins.right : this.maxWidth; + } else { + this.minSize.width = this.options.gridLines.display && this.options.display ? 10 : 0; + } + + // height + if (this.isHorizontal()) { + this.minSize.height = this.options.gridLines.display && this.options.display ? 10 : 0; + } else { + this.minSize.height = this.maxHeight; // fill all the height + } + + // Are we showing a title for the scale? + if (this.options.scaleLabel.display) { + if (this.isHorizontal()) { + this.minSize.height += (this.options.scaleLabel.fontSize * 1.5); + } else { + this.minSize.width += (this.options.scaleLabel.fontSize * 1.5); + } + } + + if (this.options.ticks.display && this.options.display) { + // Don't bother fitting the ticks if we are not showing them + var labelFont = helpers.fontString(this.options.ticks.fontSize, + this.options.ticks.fontStyle, this.options.ticks.fontFamily); + + if (!this.longestTextCache) { + this.longestTextCache = {}; + } + + var largestTextWidth = helpers.longestText(this.ctx, labelFont, this.ticks, this.longestTextCache); + + if (this.isHorizontal()) { + // A horizontal axis is more constrained by the height. + this.longestLabelWidth = largestTextWidth; + + // TODO - improve this calculation + var labelHeight = (Math.sin(helpers.toRadians(this.labelRotation)) * this.longestLabelWidth) + 1.5 * this.options.ticks.fontSize; + + this.minSize.height = Math.min(this.maxHeight, this.minSize.height + labelHeight); + + labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily); + this.ctx.font = labelFont; + + var firstLabelWidth = this.ctx.measureText(this.ticks[0]).width; + var lastLabelWidth = this.ctx.measureText(this.ticks[this.ticks.length - 1]).width; + + // Ensure that our ticks are always inside the canvas. When rotated, ticks are right aligned which means that the right padding is dominated + // by the font height + var cosRotation = Math.cos(helpers.toRadians(this.labelRotation)); + var sinRotation = Math.sin(helpers.toRadians(this.labelRotation)); + this.paddingLeft = this.labelRotation !== 0 ? (cosRotation * firstLabelWidth) + 3 : firstLabelWidth / 2 + 3; // add 3 px to move away from canvas edges + this.paddingRight = this.labelRotation !== 0 ? (sinRotation * (this.options.ticks.fontSize / 2)) + 3 : lastLabelWidth / 2 + 3; // when rotated + } else { + // A vertical axis is more constrained by the width. Labels are the dominant factor here, so get that length first + var maxLabelWidth = this.maxWidth - this.minSize.width; + + // Account for padding + if (!this.options.ticks.mirror) { + largestTextWidth += this.options.ticks.padding; + } + + if (largestTextWidth < maxLabelWidth) { + // We don't need all the room + this.minSize.width += largestTextWidth; + } else { + // Expand to max size + this.minSize.width = this.maxWidth; + } + + this.paddingTop = this.options.ticks.fontSize / 2; + this.paddingBottom = this.options.ticks.fontSize / 2; + } + } + + if (this.margins) { + this.paddingLeft = Math.max(this.paddingLeft - this.margins.left, 0); + this.paddingTop = Math.max(this.paddingTop - this.margins.top, 0); + this.paddingRight = Math.max(this.paddingRight - this.margins.right, 0); + this.paddingBottom = Math.max(this.paddingBottom - this.margins.bottom, 0); + } + + this.width = this.minSize.width; + this.height = this.minSize.height; + + }, + afterFit: function() { + helpers.callCallback(this.options.afterFit, [this]); + }, + + // Shared Methods + isHorizontal: function() { + return this.options.position === "top" || this.options.position === "bottom"; + }, + isFullWidth: function() { + return (this.options.fullWidth); + }, + + // Get the correct value. NaN bad inputs, If the value type is object get the x or y based on whether we are horizontal or not + getRightValue: function getRightValue(rawValue) { + // Null and undefined values first + if (rawValue === null || typeof(rawValue) === 'undefined') { + return NaN; + } + // isNaN(object) returns true, so make sure NaN is checking for a number + if (typeof(rawValue) === 'number' && isNaN(rawValue)) { + return NaN; + } + // If it is in fact an object, dive in one more level + if (typeof(rawValue) === "object") { + if (rawValue instanceof Date) { + return rawValue; + } else { + return getRightValue(this.isHorizontal() ? rawValue.x : rawValue.y); + } + } + + // Value is good, return it + return rawValue; + }, + + // Used to get the value to display in the tooltip for the data at the given index + // function getLabelForIndex(index, datasetIndex) + getLabelForIndex: helpers.noop, + + // Used to get data value locations. Value can either be an index or a numerical value + getPixelForValue: helpers.noop, + + // Used for tick location, should + getPixelForTick: function(index, includeOffset) { + if (this.isHorizontal()) { + var innerWidth = this.width - (this.paddingLeft + this.paddingRight); + var tickWidth = innerWidth / Math.max((this.ticks.length - ((this.options.gridLines.offsetGridLines) ? 0 : 1)), 1); + var pixel = (tickWidth * index) + this.paddingLeft; + + if (includeOffset) { + pixel += tickWidth / 2; + } + + var finalVal = this.left + Math.round(pixel); + finalVal += this.isFullWidth() ? this.margins.left : 0; + return finalVal; + } else { + var innerHeight = this.height - (this.paddingTop + this.paddingBottom); + return this.top + (index * (innerHeight / (this.ticks.length - 1))); + } + }, + + // Utility for getting the pixel location of a percentage of scale + getPixelForDecimal: function(decimal /*, includeOffset*/ ) { + if (this.isHorizontal()) { + var innerWidth = this.width - (this.paddingLeft + this.paddingRight); + var valueOffset = (innerWidth * decimal) + this.paddingLeft; + + var finalVal = this.left + Math.round(valueOffset); + finalVal += this.isFullWidth() ? this.margins.left : 0; + return finalVal; + } else { + return this.top + (decimal * this.height); + } + }, + + // Actualy draw the scale on the canvas + // @param {rectangle} chartArea : the area of the chart to draw full grid lines on + draw: function(chartArea) { + if (this.options.display) { + + var setContextLineSettings; + var isRotated = this.labelRotation !== 0; + var skipRatio; + var scaleLabelX; + var scaleLabelY; + var useAutoskipper = this.options.ticks.autoSkip; + + + // figure out the maximum number of gridlines to show + var maxTicks; + + if (this.options.ticks.maxTicksLimit) { + maxTicks = this.options.ticks.maxTicksLimit; + } + + // Make sure we draw text in the correct color and font + this.ctx.fillStyle = this.options.ticks.fontColor; + var labelFont = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily); + + var cosRotation = Math.cos(helpers.toRadians(this.labelRotation)); + var sinRotation = Math.sin(helpers.toRadians(this.labelRotation)); + var longestRotatedLabel = this.longestLabelWidth * cosRotation; + var rotatedLabelHeight = this.options.ticks.fontSize * sinRotation; + + if (this.isHorizontal()) { + setContextLineSettings = true; + var yTickStart = this.options.position === "bottom" ? this.top : this.bottom - 10; + var yTickEnd = this.options.position === "bottom" ? this.top + 10 : this.bottom; + skipRatio = false; + + if (((longestRotatedLabel / 2) + this.options.ticks.autoSkipPadding) * this.ticks.length > (this.width - (this.paddingLeft + this.paddingRight))) { + skipRatio = 1 + Math.floor((((longestRotatedLabel / 2) + this.options.ticks.autoSkipPadding) * this.ticks.length) / (this.width - (this.paddingLeft + this.paddingRight))); + } + + if (!useAutoskipper) { + skipRatio = false; + } + + // if they defined a max number of ticks, + // increase skipRatio until that number is met + if (maxTicks && this.ticks.length > maxTicks) { + while (!skipRatio || this.ticks.length / (skipRatio || 1) > maxTicks) { + if (!skipRatio) { + skipRatio = 1; + } + skipRatio += 1; + } + } + + helpers.each(this.ticks, function(label, index) { + // Blank ticks + var isLastTick = this.ticks.length === index + 1; + + // Since we always show the last tick,we need may need to hide the last shown one before + var shouldSkip = (skipRatio > 1 && index % skipRatio > 0) || (index % skipRatio === 0 && index + skipRatio > this.ticks.length); + if (shouldSkip && !isLastTick || (label === undefined || label === null)) { + return; + } + var xLineValue = this.getPixelForTick(index); // xvalues for grid lines + var xLabelValue = this.getPixelForTick(index, this.options.gridLines.offsetGridLines); // x values for ticks (need to consider offsetLabel option) + + if (this.options.gridLines.display) { + if (index === (typeof this.zeroLineIndex !== 'undefined' ? this.zeroLineIndex : 0)) { + // Draw the first index specially + this.ctx.lineWidth = this.options.gridLines.zeroLineWidth; + this.ctx.strokeStyle = this.options.gridLines.zeroLineColor; + setContextLineSettings = true; // reset next time + } else if (setContextLineSettings) { + this.ctx.lineWidth = this.options.gridLines.lineWidth; + this.ctx.strokeStyle = this.options.gridLines.color; + setContextLineSettings = false; + } + + xLineValue += helpers.aliasPixel(this.ctx.lineWidth); + + // Draw the label area + this.ctx.beginPath(); + + if (this.options.gridLines.drawTicks) { + this.ctx.moveTo(xLineValue, yTickStart); + this.ctx.lineTo(xLineValue, yTickEnd); + } + + // Draw the chart area + if (this.options.gridLines.drawOnChartArea) { + this.ctx.moveTo(xLineValue, chartArea.top); + this.ctx.lineTo(xLineValue, chartArea.bottom); + } + + // Need to stroke in the loop because we are potentially changing line widths & colours + this.ctx.stroke(); + } + + if (this.options.ticks.display) { + this.ctx.save(); + this.ctx.translate(xLabelValue, (isRotated) ? this.top + 12 : this.options.position === "top" ? this.bottom - 10 : this.top + 10); + this.ctx.rotate(helpers.toRadians(this.labelRotation) * -1); + this.ctx.font = labelFont; + this.ctx.textAlign = (isRotated) ? "right" : "center"; + this.ctx.textBaseline = (isRotated) ? "middle" : this.options.position === "top" ? "bottom" : "top"; + this.ctx.fillText(label, 0, 0); + this.ctx.restore(); + } + }, this); + + if (this.options.scaleLabel.display) { + // Draw the scale label + this.ctx.textAlign = "center"; + this.ctx.textBaseline = 'middle'; + this.ctx.fillStyle = this.options.scaleLabel.fontColor; // render in correct colour + this.ctx.font = helpers.fontString(this.options.scaleLabel.fontSize, this.options.scaleLabel.fontStyle, this.options.scaleLabel.fontFamily); + + scaleLabelX = this.left + ((this.right - this.left) / 2); // midpoint of the width + scaleLabelY = this.options.position === 'bottom' ? this.bottom - (this.options.scaleLabel.fontSize / 2) : this.top + (this.options.scaleLabel.fontSize / 2); + + this.ctx.fillText(this.options.scaleLabel.labelString, scaleLabelX, scaleLabelY); + } + + } else { + setContextLineSettings = true; + var xTickStart = this.options.position === "right" ? this.left : this.right - 5; + var xTickEnd = this.options.position === "right" ? this.left + 5 : this.right; + + helpers.each(this.ticks, function(label, index) { + // If the callback returned a null or undefined value, do not draw this line + if (label === undefined || label === null) { + return; + } + + var yLineValue = this.getPixelForTick(index); // xvalues for grid lines + + if (this.options.gridLines.display) { + if (index === (typeof this.zeroLineIndex !== 'undefined' ? this.zeroLineIndex : 0)) { + // Draw the first index specially + this.ctx.lineWidth = this.options.gridLines.zeroLineWidth; + this.ctx.strokeStyle = this.options.gridLines.zeroLineColor; + setContextLineSettings = true; // reset next time + } else if (setContextLineSettings) { + this.ctx.lineWidth = this.options.gridLines.lineWidth; + this.ctx.strokeStyle = this.options.gridLines.color; + setContextLineSettings = false; + } + + yLineValue += helpers.aliasPixel(this.ctx.lineWidth); + + // Draw the label area + this.ctx.beginPath(); + + if (this.options.gridLines.drawTicks) { + this.ctx.moveTo(xTickStart, yLineValue); + this.ctx.lineTo(xTickEnd, yLineValue); + } + + // Draw the chart area + if (this.options.gridLines.drawOnChartArea) { + this.ctx.moveTo(chartArea.left, yLineValue); + this.ctx.lineTo(chartArea.right, yLineValue); + } + + // Need to stroke in the loop because we are potentially changing line widths & colours + this.ctx.stroke(); + } + + if (this.options.ticks.display) { + var xLabelValue; + var yLabelValue = this.getPixelForTick(index, this.options.gridLines.offsetGridLines); // x values for ticks (need to consider offsetLabel option) + + this.ctx.save(); + + if (this.options.position === "left") { + if (this.options.ticks.mirror) { + xLabelValue = this.right + this.options.ticks.padding; + this.ctx.textAlign = "left"; + } else { + xLabelValue = this.right - this.options.ticks.padding; + this.ctx.textAlign = "right"; + } + } else { + // right side + if (this.options.ticks.mirror) { + xLabelValue = this.left - this.options.ticks.padding; + this.ctx.textAlign = "right"; + } else { + xLabelValue = this.left + this.options.ticks.padding; + this.ctx.textAlign = "left"; + } + } + + this.ctx.translate(xLabelValue, yLabelValue); + this.ctx.rotate(helpers.toRadians(this.labelRotation) * -1); + this.ctx.font = labelFont; + this.ctx.textBaseline = "middle"; + this.ctx.fillText(label, 0, 0); + this.ctx.restore(); + } + }, this); + + if (this.options.scaleLabel.display) { + // Draw the scale label + scaleLabelX = this.options.position === 'left' ? this.left + (this.options.scaleLabel.fontSize / 2) : this.right - (this.options.scaleLabel.fontSize / 2); + scaleLabelY = this.top + ((this.bottom - this.top) / 2); + var rotation = this.options.position === 'left' ? -0.5 * Math.PI : 0.5 * Math.PI; + + this.ctx.save(); + this.ctx.translate(scaleLabelX, scaleLabelY); + this.ctx.rotate(rotation); + this.ctx.textAlign = "center"; + this.ctx.fillStyle = this.options.scaleLabel.fontColor; // render in correct colour + this.ctx.font = helpers.fontString(this.options.scaleLabel.fontSize, this.options.scaleLabel.fontStyle, this.options.scaleLabel.fontFamily); + this.ctx.textBaseline = 'middle'; + this.ctx.fillText(this.options.scaleLabel.labelString, 0, 0); + this.ctx.restore(); + } + } + + // Draw the line at the edge of the axis + this.ctx.lineWidth = this.options.gridLines.lineWidth; + this.ctx.strokeStyle = this.options.gridLines.color; + var x1 = this.left, + x2 = this.right, + y1 = this.top, + y2 = this.bottom; + + if (this.isHorizontal()) { + y1 = y2 = this.options.position === 'top' ? this.bottom : this.top; + y1 += helpers.aliasPixel(this.ctx.lineWidth); + y2 += helpers.aliasPixel(this.ctx.lineWidth); + } else { + x1 = x2 = this.options.position === 'left' ? this.right : this.left; + x1 += helpers.aliasPixel(this.ctx.lineWidth); + x2 += helpers.aliasPixel(this.ctx.lineWidth); + } + + this.ctx.beginPath(); + this.ctx.moveTo(x1, y1); + this.ctx.lineTo(x2, y2); + this.ctx.stroke(); + } + } + }); +}; \ No newline at end of file diff --git a/production/js/chartjs/core/core.scaleService.js b/production/js/chartjs/core/core.scaleService.js new file mode 100755 index 00000000..741c48b6 --- /dev/null +++ b/production/js/chartjs/core/core.scaleService.js @@ -0,0 +1,34 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.scaleService = { + // Scale registration object. Extensions can register new scale types (such as log or DB scales) and then + // use the new chart options to grab the correct scale + constructors: {}, + // Use a registration function so that we can move to an ES6 map when we no longer need to support + // old browsers + + // Scale config defaults + defaults: {}, + registerScaleType: function(type, scaleConstructor, defaults) { + this.constructors[type] = scaleConstructor; + this.defaults[type] = helpers.clone(defaults); + }, + getScaleConstructor: function(type) { + return this.constructors.hasOwnProperty(type) ? this.constructors[type] : undefined; + }, + getScaleDefaults: function(type) { + // Return the scale defaults merged with the global settings so that we always use the latest ones + return this.defaults.hasOwnProperty(type) ? helpers.scaleMerge(Chart.defaults.scale, this.defaults[type]) : {}; + }, + addScalesToLayout: function(chartInstance) { + // Adds each scale to the chart.boxes array to be sized accordingly + helpers.each(chartInstance.scales, function(scale) { + Chart.layoutService.addBox(chartInstance, scale); + }); + } + }; +}; \ No newline at end of file diff --git a/production/js/chartjs/core/core.title.js b/production/js/chartjs/core/core.title.js new file mode 100755 index 00000000..6aa16d2d --- /dev/null +++ b/production/js/chartjs/core/core.title.js @@ -0,0 +1,195 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.global.title = { + display: false, + position: 'top', + fullWidth: true, // marks that this box should take the full width of the canvas (pushing down other boxes) + + fontColor: Chart.defaults.global.defaultFontColor, + fontFamily: Chart.defaults.global.defaultFontFamily, + fontSize: Chart.defaults.global.defaultFontSize, + fontStyle: 'bold', + padding: 10, + + // actual title + text: '' + }; + + Chart.Title = Chart.Element.extend({ + + initialize: function(config) { + helpers.extend(this, config); + this.options = helpers.configMerge(Chart.defaults.global.title, config.options); + + // Contains hit boxes for each dataset (in dataset order) + this.legendHitBoxes = []; + }, + + // These methods are ordered by lifecyle. Utilities then follow. + + beforeUpdate: helpers.noop, + update: function(maxWidth, maxHeight, margins) { + + // Update Lifecycle - Probably don't want to ever extend or overwrite this function ;) + this.beforeUpdate(); + + // Absorb the master measurements + this.maxWidth = maxWidth; + this.maxHeight = maxHeight; + this.margins = margins; + + // Dimensions + this.beforeSetDimensions(); + this.setDimensions(); + this.afterSetDimensions(); + // Labels + this.beforeBuildLabels(); + this.buildLabels(); + this.afterBuildLabels(); + + // Fit + this.beforeFit(); + this.fit(); + this.afterFit(); + // + this.afterUpdate(); + + return this.minSize; + + }, + afterUpdate: helpers.noop, + + // + + beforeSetDimensions: helpers.noop, + setDimensions: function() { + // Set the unconstrained dimension before label rotation + if (this.isHorizontal()) { + // Reset position before calculating rotation + this.width = this.maxWidth; + this.left = 0; + this.right = this.width; + } else { + this.height = this.maxHeight; + + // Reset position before calculating rotation + this.top = 0; + this.bottom = this.height; + } + + // Reset padding + this.paddingLeft = 0; + this.paddingTop = 0; + this.paddingRight = 0; + this.paddingBottom = 0; + + // Reset minSize + this.minSize = { + width: 0, + height: 0 + }; + }, + afterSetDimensions: helpers.noop, + + // + + beforeBuildLabels: helpers.noop, + buildLabels: helpers.noop, + afterBuildLabels: helpers.noop, + + // + + beforeFit: helpers.noop, + fit: function() { + + var ctx = this.ctx; + var titleFont = helpers.fontString(this.options.fontSize, this.options.fontStyle, this.options.fontFamily); + + // Width + if (this.isHorizontal()) { + this.minSize.width = this.maxWidth; // fill all the width + } else { + this.minSize.width = 0; + } + + // height + if (this.isHorizontal()) { + this.minSize.height = 0; + } else { + this.minSize.height = this.maxHeight; // fill all the height + } + + // Increase sizes here + if (this.isHorizontal()) { + + // Title + if (this.options.display) { + this.minSize.height += this.options.fontSize + (this.options.padding * 2); + } + } else { + if (this.options.display) { + this.minSize.width += this.options.fontSize + (this.options.padding * 2); + } + } + + this.width = this.minSize.width; + this.height = this.minSize.height; + + }, + afterFit: helpers.noop, + + // Shared Methods + isHorizontal: function() { + return this.options.position === "top" || this.options.position === "bottom"; + }, + + // Actualy draw the title block on the canvas + draw: function() { + if (this.options.display) { + var ctx = this.ctx; + var titleX, titleY; + + // Horizontal + if (this.isHorizontal()) { + // Title + if (this.options.display) { + + ctx.textAlign = "center"; + ctx.textBaseline = 'middle'; + ctx.fillStyle = this.options.fontColor; // render in correct colour + ctx.font = helpers.fontString(this.options.fontSize, this.options.fontStyle, this.options.fontFamily); + + titleX = this.left + ((this.right - this.left) / 2); // midpoint of the width + titleY = this.top + ((this.bottom - this.top) / 2); // midpoint of the height + + ctx.fillText(this.options.text, titleX, titleY); + } + } else { + + // Title + if (this.options.display) { + titleX = this.options.position === 'left' ? this.left + (this.options.fontSize / 2) : this.right - (this.options.fontSize / 2); + titleY = this.top + ((this.bottom - this.top) / 2); + var rotation = this.options.position === 'left' ? -0.5 * Math.PI : 0.5 * Math.PI; + + ctx.save(); + ctx.translate(titleX, titleY); + ctx.rotate(rotation); + ctx.textAlign = "center"; + ctx.fillStyle = this.options.fontColor; // render in correct colour + ctx.font = helpers.fontString(this.options.fontSize, this.options.fontStyle, this.options.fontFamily); + ctx.textBaseline = 'middle'; + ctx.fillText(this.options.text, 0, 0); + ctx.restore(); + + } + + } + } + } + }); +}; \ No newline at end of file diff --git a/production/js/chartjs/core/core.tooltip.js b/production/js/chartjs/core/core.tooltip.js new file mode 100755 index 00000000..11401a03 --- /dev/null +++ b/production/js/chartjs/core/core.tooltip.js @@ -0,0 +1,620 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.global.tooltips = { + enabled: true, + custom: null, + mode: 'single', + backgroundColor: "rgba(0,0,0,0.8)", + titleFontFamily: Chart.defaults.global.defaultFontFamily, + titleFontSize: Chart.defaults.global.defaultFontSize, + titleFontStyle: "bold", + titleSpacing: 2, + titleMarginBottom: 6, + titleColor: "#fff", + titleAlign: "left", + bodyFontFamily: Chart.defaults.global.defaultFontFamily, + bodyFontSize: Chart.defaults.global.defaultFontSize, + bodyFontStyle: Chart.defaults.global.defaultFontStyle, + bodySpacing: 2, + bodyColor: "#fff", + bodyAlign: "left", + footerFontFamily: Chart.defaults.global.defaultFontFamily, + footerFontSize: Chart.defaults.global.defaultFontSize, + footerFontStyle: "bold", + footerSpacing: 2, + footerMarginTop: 6, + footerColor: "#fff", + footerAlign: "left", + yPadding: 6, + xPadding: 6, + caretSize: 5, + cornerRadius: 6, + multiKeyBackground: '#fff', + callbacks: { + // Args are: (tooltipItems, data) + beforeTitle: helpers.noop, + title: function(tooltipItems, data) { + // Pick first xLabel for now + var title = ''; + + if (tooltipItems.length > 0) { + if (tooltipItems[0].xLabel) { + title = tooltipItems[0].xLabel; + } else if (data.labels.length > 0 && tooltipItems[0].index < data.labels.length) { + title = data.labels[tooltipItems[0].index]; + } + } + + return title; + }, + afterTitle: helpers.noop, + + // Args are: (tooltipItems, data) + beforeBody: helpers.noop, + + // Args are: (tooltipItem, data) + beforeLabel: helpers.noop, + label: function(tooltipItem, data) { + var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || ''; + return datasetLabel + ': ' + tooltipItem.yLabel; + }, + afterLabel: helpers.noop, + + // Args are: (tooltipItems, data) + afterBody: helpers.noop, + + // Args are: (tooltipItems, data) + beforeFooter: helpers.noop, + footer: helpers.noop, + afterFooter: helpers.noop + } + }; + + // Helper to push or concat based on if the 2nd parameter is an array or not + function pushOrConcat(base, toPush) { + if (toPush) { + if (helpers.isArray(toPush)) { + base = base.concat(toPush); + } else { + base.push(toPush); + } + } + + return base; + } + + Chart.Tooltip = Chart.Element.extend({ + initialize: function() { + var options = this._options; + helpers.extend(this, { + _model: { + // Positioning + xPadding: options.tooltips.xPadding, + yPadding: options.tooltips.yPadding, + + // Body + bodyColor: options.tooltips.bodyColor, + _bodyFontFamily: options.tooltips.bodyFontFamily, + _bodyFontStyle: options.tooltips.bodyFontStyle, + _bodyAlign: options.tooltips.bodyAlign, + bodyFontSize: options.tooltips.bodyFontSize, + bodySpacing: options.tooltips.bodySpacing, + + // Title + titleColor: options.tooltips.titleColor, + _titleFontFamily: options.tooltips.titleFontFamily, + _titleFontStyle: options.tooltips.titleFontStyle, + titleFontSize: options.tooltips.titleFontSize, + _titleAlign: options.tooltips.titleAlign, + titleSpacing: options.tooltips.titleSpacing, + titleMarginBottom: options.tooltips.titleMarginBottom, + + // Footer + footerColor: options.tooltips.footerColor, + _footerFontFamily: options.tooltips.footerFontFamily, + _footerFontStyle: options.tooltips.footerFontStyle, + footerFontSize: options.tooltips.footerFontSize, + _footerAlign: options.tooltips.footerAlign, + footerSpacing: options.tooltips.footerSpacing, + footerMarginTop: options.tooltips.footerMarginTop, + + // Appearance + caretSize: options.tooltips.caretSize, + cornerRadius: options.tooltips.cornerRadius, + backgroundColor: options.tooltips.backgroundColor, + opacity: 0, + legendColorBackground: options.tooltips.multiKeyBackground + } + }); + }, + + // Get the title + // Args are: (tooltipItem, data) + getTitle: function() { + var beforeTitle = this._options.tooltips.callbacks.beforeTitle.apply(this, arguments), + title = this._options.tooltips.callbacks.title.apply(this, arguments), + afterTitle = this._options.tooltips.callbacks.afterTitle.apply(this, arguments); + + var lines = []; + lines = pushOrConcat(lines, beforeTitle); + lines = pushOrConcat(lines, title); + lines = pushOrConcat(lines, afterTitle); + + return lines; + }, + + // Args are: (tooltipItem, data) + getBeforeBody: function() { + var lines = this._options.tooltips.callbacks.beforeBody.apply(this, arguments); + return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : []; + }, + + // Args are: (tooltipItem, data) + getBody: function(tooltipItems, data) { + var lines = []; + + helpers.each(tooltipItems, function(bodyItem) { + helpers.pushAllIfDefined(this._options.tooltips.callbacks.beforeLabel.call(this, bodyItem, data), lines); + helpers.pushAllIfDefined(this._options.tooltips.callbacks.label.call(this, bodyItem, data), lines); + helpers.pushAllIfDefined(this._options.tooltips.callbacks.afterLabel.call(this, bodyItem, data), lines); + }, this); + + return lines; + }, + + // Args are: (tooltipItem, data) + getAfterBody: function() { + var lines = this._options.tooltips.callbacks.afterBody.apply(this, arguments); + return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : []; + }, + + // Get the footer and beforeFooter and afterFooter lines + // Args are: (tooltipItem, data) + getFooter: function() { + var beforeFooter = this._options.tooltips.callbacks.beforeFooter.apply(this, arguments); + var footer = this._options.tooltips.callbacks.footer.apply(this, arguments); + var afterFooter = this._options.tooltips.callbacks.afterFooter.apply(this, arguments); + + var lines = []; + lines = pushOrConcat(lines, beforeFooter); + lines = pushOrConcat(lines, footer); + lines = pushOrConcat(lines, afterFooter); + + return lines; + }, + + getAveragePosition: function(elements) { + + if (!elements.length) { + return false; + } + + var xPositions = []; + var yPositions = []; + + helpers.each(elements, function(el) { + if (el) { + var pos = el.tooltipPosition(); + xPositions.push(pos.x); + yPositions.push(pos.y); + } + }); + + var x = 0, + y = 0; + for (var i = 0; i < xPositions.length; i++) { + x += xPositions[i]; + y += yPositions[i]; + } + + return { + x: Math.round(x / xPositions.length), + y: Math.round(y / xPositions.length) + }; + + }, + + update: function(changed) { + if (this._active.length) { + this._model.opacity = 1; + + var element = this._active[0], + labelColors = [], + tooltipPosition; + + var tooltipItems = []; + + if (this._options.tooltips.mode === 'single') { + var yScale = element._yScale || element._scale; // handle radar || polarArea charts + tooltipItems.push({ + xLabel: element._xScale ? element._xScale.getLabelForIndex(element._index, element._datasetIndex) : '', + yLabel: yScale ? yScale.getLabelForIndex(element._index, element._datasetIndex) : '', + index: element._index, + datasetIndex: element._datasetIndex + }); + tooltipPosition = this.getAveragePosition(this._active); + } else { + helpers.each(this._data.datasets, function(dataset, datasetIndex) { + if (!helpers.isDatasetVisible(dataset)) { + return; + } + var currentElement = dataset.metaData[element._index]; + if (currentElement) { + var yScale = element._yScale || element._scale; // handle radar || polarArea charts + + tooltipItems.push({ + xLabel: currentElement._xScale ? currentElement._xScale.getLabelForIndex(currentElement._index, currentElement._datasetIndex) : '', + yLabel: yScale ? yScale.getLabelForIndex(currentElement._index, currentElement._datasetIndex) : '', + index: element._index, + datasetIndex: datasetIndex + }); + } + }, null, element._yScale.options.stacked); + + helpers.each(this._active, function(active) { + if (active) { + labelColors.push({ + borderColor: active._view.borderColor, + backgroundColor: active._view.backgroundColor + }); + } + }, null, element._yScale.options.stacked); + + tooltipPosition = this.getAveragePosition(this._active); + tooltipPosition.y = this._active[0]._yScale.getPixelForDecimal(0.5); + } + + // Build the Text Lines + helpers.extend(this._model, { + title: this.getTitle(tooltipItems, this._data), + beforeBody: this.getBeforeBody(tooltipItems, this._data), + body: this.getBody(tooltipItems, this._data), + afterBody: this.getAfterBody(tooltipItems, this._data), + footer: this.getFooter(tooltipItems, this._data) + }); + + helpers.extend(this._model, { + x: Math.round(tooltipPosition.x), + y: Math.round(tooltipPosition.y), + caretPadding: helpers.getValueOrDefault(tooltipPosition.padding, 2), + labelColors: labelColors + }); + + // We need to determine alignment of + var tooltipSize = this.getTooltipSize(this._model); + this.determineAlignment(tooltipSize); // Smart Tooltip placement to stay on the canvas + + helpers.extend(this._model, this.getBackgroundPoint(this._model, tooltipSize)); + } else { + this._model.opacity = 0; + } + + if (changed && this._options.tooltips.custom) { + this._options.tooltips.custom.call(this, this._model); + } + + return this; + }, + getTooltipSize: function getTooltipSize(vm) { + var ctx = this._chart.ctx; + + var size = { + height: vm.yPadding * 2, // Tooltip Padding + width: 0 + }; + var combinedBodyLength = vm.body.length + vm.beforeBody.length + vm.afterBody.length; + + size.height += vm.title.length * vm.titleFontSize; // Title Lines + size.height += (vm.title.length - 1) * vm.titleSpacing; // Title Line Spacing + size.height += vm.title.length ? vm.titleMarginBottom : 0; // Title's bottom Margin + size.height += combinedBodyLength * vm.bodyFontSize; // Body Lines + size.height += combinedBodyLength ? (combinedBodyLength - 1) * vm.bodySpacing : 0; // Body Line Spacing + size.height += vm.footer.length ? vm.footerMarginTop : 0; // Footer Margin + size.height += vm.footer.length * (vm.footerFontSize); // Footer Lines + size.height += vm.footer.length ? (vm.footer.length - 1) * vm.footerSpacing : 0; // Footer Line Spacing + + // Width + ctx.font = helpers.fontString(vm.titleFontSize, vm._titleFontStyle, vm._titleFontFamily); + helpers.each(vm.title, function(line) { + size.width = Math.max(size.width, ctx.measureText(line).width); + }); + + ctx.font = helpers.fontString(vm.bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily); + helpers.each(vm.beforeBody.concat(vm.afterBody), function(line) { + size.width = Math.max(size.width, ctx.measureText(line).width); + }); + helpers.each(vm.body, function(line) { + size.width = Math.max(size.width, ctx.measureText(line).width + (this._options.tooltips.mode !== 'single' ? (vm.bodyFontSize + 2) : 0)); + }, this); + + ctx.font = helpers.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily); + helpers.each(vm.footer, function(line) { + size.width = Math.max(size.width, ctx.measureText(line).width); + }); + size.width += 2 * vm.xPadding; + + return size; + }, + determineAlignment: function determineAlignment(size) { + this._model.xAlign = this._model.yAlign = "center"; + + if (this._model.y < size.height) { + this._model.yAlign = 'top'; + } else if (this._model.y > (this._chart.height - size.height)) { + this._model.yAlign = 'bottom'; + } + + var lf, rf; // functions to determine left, right alignment + var olf, orf; // functions to determine if left/right alignment causes tooltip to go outside chart + var yf; // function to get the y alignment if the tooltip goes outside of the left or right edges + var _this = this; + var midX = (this._chartInstance.chartArea.left + this._chartInstance.chartArea.right) / 2; + var midY = (this._chartInstance.chartArea.top + this._chartInstance.chartArea.bottom) / 2; + + if (this._model.yAlign === 'center') { + lf = function(x) { + return x <= midX; + }; + rf = function(x) { + return x > midX; + }; + } else { + lf = function(x) { + return x <= (size.width / 2); + }; + rf = function(x) { + return x >= (_this._chart.width - (size.width / 2)); + }; + } + + olf = function(x) { + return x + size.width > _this._chart.width; + }; + orf = function(x) { + return x - size.width < 0; + }; + yf = function(y) { + return y <= midY ? 'top' : 'bottom'; + }; + + if (lf(this._model.x)) { + this._model.xAlign = 'left'; + + // Is tooltip too wide and goes over the right side of the chart.? + if (olf(this._model.x)) { + this._model.xAlign = 'center'; + this._model.yAlign = yf(this._model.y); + } + } else if (rf(this._model.x)) { + this._model.xAlign = 'right'; + + // Is tooltip too wide and goes outside left edge of canvas? + if (orf(this._model.x)) { + this._model.xAlign = 'center'; + this._model.yAlign = yf(this._model.y); + } + } + }, + getBackgroundPoint: function getBackgroundPoint(vm, size) { + // Background Position + var pt = { + x: vm.x, + y: vm.y + }; + + if (vm.xAlign === 'right') { + pt.x -= size.width; + } else if (vm.xAlign === 'center') { + pt.x -= (size.width / 2); + } + + if (vm.yAlign === 'top') { + pt.y += vm.caretPadding + vm.caretSize; + } else if (vm.yAlign === 'bottom') { + pt.y -= size.height + vm.caretPadding + vm.caretSize; + } else { + pt.y -= (size.height / 2); + } + + if (vm.yAlign === 'center') { + if (vm.xAlign === 'left') { + pt.x += vm.caretPadding + vm.caretSize; + } else if (vm.xAlign === 'right') { + pt.x -= vm.caretPadding + vm.caretSize; + } + } else { + if (vm.xAlign === 'left') { + pt.x -= vm.cornerRadius + vm.caretPadding; + } else if (vm.xAlign === 'right') { + pt.x += vm.cornerRadius + vm.caretPadding; + } + } + + return pt; + }, + drawCaret: function drawCaret(tooltipPoint, size, opacity, caretPadding) { + var vm = this._view; + var ctx = this._chart.ctx; + var x1, x2, x3; + var y1, y2, y3; + + if (vm.yAlign === 'center') { + // Left or right side + if (vm.xAlign === 'left') { + x1 = tooltipPoint.x; + x2 = x1 - vm.caretSize; + x3 = x1; + } else { + x1 = tooltipPoint.x + size.width; + x2 = x1 + vm.caretSize; + x3 = x1; + } + + y2 = tooltipPoint.y + (size.height / 2); + y1 = y2 - vm.caretSize; + y3 = y2 + vm.caretSize; + } else { + if (vm.xAlign === 'left') { + x1 = tooltipPoint.x + vm.cornerRadius; + x2 = x1 + vm.caretSize; + x3 = x2 + vm.caretSize; + } else if (vm.xAlign === 'right') { + x1 = tooltipPoint.x + size.width - vm.cornerRadius; + x2 = x1 - vm.caretSize; + x3 = x2 - vm.caretSize; + } else { + x2 = tooltipPoint.x + (size.width / 2); + x1 = x2 - vm.caretSize; + x3 = x2 + vm.caretSize; + } + + if (vm.yAlign === 'top') { + y1 = tooltipPoint.y; + y2 = y1 - vm.caretSize; + y3 = y1; + } else { + y1 = tooltipPoint.y + size.height; + y2 = y1 + vm.caretSize; + y3 = y1; + } + } + + var bgColor = helpers.color(vm.backgroundColor); + ctx.fillStyle = bgColor.alpha(opacity * bgColor.alpha()).rgbString(); + ctx.beginPath(); + ctx.moveTo(x1, y1); + ctx.lineTo(x2, y2); + ctx.lineTo(x3, y3); + ctx.closePath(); + ctx.fill(); + }, + drawTitle: function drawTitle(pt, vm, ctx, opacity) { + if (vm.title.length) { + ctx.textAlign = vm._titleAlign; + ctx.textBaseline = "top"; + + var titleColor = helpers.color(vm.titleColor); + ctx.fillStyle = titleColor.alpha(opacity * titleColor.alpha()).rgbString(); + ctx.font = helpers.fontString(vm.titleFontSize, vm._titleFontStyle, vm._titleFontFamily); + + helpers.each(vm.title, function(title, i) { + ctx.fillText(title, pt.x, pt.y); + pt.y += vm.titleFontSize + vm.titleSpacing; // Line Height and spacing + + if (i + 1 === vm.title.length) { + pt.y += vm.titleMarginBottom - vm.titleSpacing; // If Last, add margin, remove spacing + } + }); + } + }, + drawBody: function drawBody(pt, vm, ctx, opacity) { + ctx.textAlign = vm._bodyAlign; + ctx.textBaseline = "top"; + + var bodyColor = helpers.color(vm.bodyColor); + ctx.fillStyle = bodyColor.alpha(opacity * bodyColor.alpha()).rgbString(); + ctx.font = helpers.fontString(vm.bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily); + + // Before Body + helpers.each(vm.beforeBody, function(beforeBody) { + ctx.fillText(beforeBody, pt.x, pt.y); + pt.y += vm.bodyFontSize + vm.bodySpacing; + }); + + helpers.each(vm.body, function(body, i) { + // Draw Legend-like boxes if needed + if (this._options.tooltips.mode !== 'single') { + // Fill a white rect so that colours merge nicely if the opacity is < 1 + ctx.fillStyle = helpers.color(vm.legendColorBackground).alpha(opacity).rgbaString(); + ctx.fillRect(pt.x, pt.y, vm.bodyFontSize, vm.bodyFontSize); + + // Border + ctx.strokeStyle = helpers.color(vm.labelColors[i].borderColor).alpha(opacity).rgbaString(); + ctx.strokeRect(pt.x, pt.y, vm.bodyFontSize, vm.bodyFontSize); + + // Inner square + ctx.fillStyle = helpers.color(vm.labelColors[i].backgroundColor).alpha(opacity).rgbaString(); + ctx.fillRect(pt.x + 1, pt.y + 1, vm.bodyFontSize - 2, vm.bodyFontSize - 2); + + ctx.fillStyle = helpers.color(vm.bodyColor).alpha(opacity).rgbaString(); // Return fill style for text + } + + // Body Line + ctx.fillText(body, pt.x + (this._options.tooltips.mode !== 'single' ? (vm.bodyFontSize + 2) : 0), pt.y); + + pt.y += vm.bodyFontSize + vm.bodySpacing; + }, this); + + // After Body + helpers.each(vm.afterBody, function(afterBody) { + ctx.fillText(afterBody, pt.x, pt.y); + pt.y += vm.bodyFontSize; + }); + + pt.y -= vm.bodySpacing; // Remove last body spacing + }, + drawFooter: function drawFooter(pt, vm, ctx, opacity) { + if (vm.footer.length) { + pt.y += vm.footerMarginTop; + + ctx.textAlign = vm._footerAlign; + ctx.textBaseline = "top"; + + var footerColor = helpers.color(vm.footerColor); + ctx.fillStyle = footerColor.alpha(opacity * footerColor.alpha()).rgbString(); + ctx.font = helpers.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily); + + helpers.each(vm.footer, function(footer) { + ctx.fillText(footer, pt.x, pt.y); + pt.y += vm.footerFontSize + vm.footerSpacing; + }); + } + }, + draw: function draw() { + var ctx = this._chart.ctx; + var vm = this._view; + + if (vm.opacity === 0) { + return; + } + + var caretPadding = vm.caretPadding; + var tooltipSize = this.getTooltipSize(vm); + var pt = { + x: vm.x, + y: vm.y + }; + + // IE11/Edge does not like very small opacities, so snap to 0 + var opacity = Math.abs(vm.opacity < 1e-3) ? 0 : vm.opacity; + + if (this._options.tooltips.enabled) { + // Draw Background + var bgColor = helpers.color(vm.backgroundColor); + ctx.fillStyle = bgColor.alpha(opacity * bgColor.alpha()).rgbString(); + helpers.drawRoundedRectangle(ctx, pt.x, pt.y, tooltipSize.width, tooltipSize.height, vm.cornerRadius); + ctx.fill(); + + // Draw Caret + this.drawCaret(pt, tooltipSize, opacity, caretPadding); + + // Draw Title, Body, and Footer + pt.x += vm.xPadding; + pt.y += vm.yPadding; + + // Titles + this.drawTitle(pt, vm, ctx, opacity); + + // Body + this.drawBody(pt, vm, ctx, opacity); + + // Footer + this.drawFooter(pt, vm, ctx, opacity); + } + } + }); +}; diff --git a/production/js/chartjs/elements/element.arc.js b/production/js/chartjs/elements/element.arc.js new file mode 100755 index 00000000..22db6067 --- /dev/null +++ b/production/js/chartjs/elements/element.arc.js @@ -0,0 +1,81 @@ +"use strict"; + +module.exports = function(Chart, moment) { + + var helpers = Chart.helpers; + + Chart.defaults.global.elements.arc = { + backgroundColor: Chart.defaults.global.defaultColor, + borderColor: "#fff", + borderWidth: 2 + }; + + Chart.elements.Arc = Chart.Element.extend({ + inLabelRange: function(mouseX) { + var vm = this._view; + + if (vm) { + return (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hoverRadius, 2)); + } else { + return false; + } + }, + inRange: function(chartX, chartY) { + + var vm = this._view; + + if (vm) { + var pointRelativePosition = helpers.getAngleFromPoint(vm, { + x: chartX, + y: chartY + }); + + // Put into the range of (-PI/2, 3PI/2] + var startAngle = vm.startAngle < (-0.5 * Math.PI) ? vm.startAngle + (2.0 * Math.PI) : vm.startAngle > (1.5 * Math.PI) ? vm.startAngle - (2.0 * Math.PI) : vm.startAngle; + var endAngle = vm.endAngle < (-0.5 * Math.PI) ? vm.endAngle + (2.0 * Math.PI) : vm.endAngle > (1.5 * Math.PI) ? vm.endAngle - (2.0 * Math.PI) : vm.endAngle; + + //Check if within the range of the open/close angle + var betweenAngles = (pointRelativePosition.angle >= startAngle && pointRelativePosition.angle <= endAngle), + withinRadius = (pointRelativePosition.distance >= vm.innerRadius && pointRelativePosition.distance <= vm.outerRadius); + + return (betweenAngles && withinRadius); + } else { + return false; + } + }, + tooltipPosition: function() { + var vm = this._view; + + var centreAngle = vm.startAngle + ((vm.endAngle - vm.startAngle) / 2), + rangeFromCentre = (vm.outerRadius - vm.innerRadius) / 2 + vm.innerRadius; + return { + x: vm.x + (Math.cos(centreAngle) * rangeFromCentre), + y: vm.y + (Math.sin(centreAngle) * rangeFromCentre) + }; + }, + draw: function() { + + var ctx = this._chart.ctx; + var vm = this._view; + + ctx.beginPath(); + + ctx.arc(vm.x, vm.y, vm.outerRadius, vm.startAngle, vm.endAngle); + + ctx.arc(vm.x, vm.y, vm.innerRadius, vm.endAngle, vm.startAngle, true); + + ctx.closePath(); + ctx.strokeStyle = vm.borderColor; + ctx.lineWidth = vm.borderWidth; + + ctx.fillStyle = vm.backgroundColor; + + ctx.fill(); + ctx.lineJoin = 'bevel'; + + if (vm.borderWidth) { + ctx.stroke(); + } + } + }); +}; diff --git a/production/js/chartjs/elements/element.line.js b/production/js/chartjs/elements/element.line.js new file mode 100755 index 00000000..b46ba6e6 --- /dev/null +++ b/production/js/chartjs/elements/element.line.js @@ -0,0 +1,161 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.global.elements.line = { + tension: 0.4, + backgroundColor: Chart.defaults.global.defaultColor, + borderWidth: 3, + borderColor: Chart.defaults.global.defaultColor, + borderCapStyle: 'butt', + borderDash: [], + borderDashOffset: 0.0, + borderJoinStyle: 'miter', + fill: true // do we fill in the area between the line and its base axis + }; + + Chart.elements.Line = Chart.Element.extend({ + lineToNextPoint: function(previousPoint, point, nextPoint, skipHandler, previousSkipHandler) { + var ctx = this._chart.ctx; + + if (point._view.skip) { + skipHandler.call(this, previousPoint, point, nextPoint); + } else if (previousPoint._view.skip) { + previousSkipHandler.call(this, previousPoint, point, nextPoint); + } else if (point._view.tension === 0) { + ctx.lineTo(point._view.x, point._view.y); + } else { + // Line between points + ctx.bezierCurveTo( + previousPoint._view.controlPointNextX, + previousPoint._view.controlPointNextY, + point._view.controlPointPreviousX, + point._view.controlPointPreviousY, + point._view.x, + point._view.y + ); + } + }, + + draw: function() { + var _this = this; + + var vm = this._view; + var ctx = this._chart.ctx; + var first = this._children[0]; + var last = this._children[this._children.length - 1]; + + function loopBackToStart(drawLineToCenter) { + if (!first._view.skip && !last._view.skip) { + // Draw a bezier line from last to first + ctx.bezierCurveTo( + last._view.controlPointNextX, + last._view.controlPointNextY, + first._view.controlPointPreviousX, + first._view.controlPointPreviousY, + first._view.x, + first._view.y + ); + } else if (drawLineToCenter) { + // Go to center + ctx.lineTo(_this._view.scaleZero.x, _this._view.scaleZero.y); + } + } + + ctx.save(); + + // If we had points and want to fill this line, do so. + if (this._children.length > 0 && vm.fill) { + // Draw the background first (so the border is always on top) + ctx.beginPath(); + + helpers.each(this._children, function(point, index) { + var previous = helpers.previousItem(this._children, index); + var next = helpers.nextItem(this._children, index); + + // First point moves to it's starting position no matter what + if (index === 0) { + if (this._loop) { + ctx.moveTo(vm.scaleZero.x, vm.scaleZero.y); + } else { + ctx.moveTo(point._view.x, vm.scaleZero); + } + + if (point._view.skip) { + if (!this._loop) { + ctx.moveTo(next._view.x, this._view.scaleZero); + } + } else { + ctx.lineTo(point._view.x, point._view.y); + } + } else { + this.lineToNextPoint(previous, point, next, function(previousPoint, point, nextPoint) { + if (this._loop) { + // Go to center + ctx.lineTo(this._view.scaleZero.x, this._view.scaleZero.y); + } else { + ctx.lineTo(previousPoint._view.x, this._view.scaleZero); + ctx.moveTo(nextPoint._view.x, this._view.scaleZero); + } + }, function(previousPoint, point) { + // If we skipped the last point, draw a line to ourselves so that the fill is nice + ctx.lineTo(point._view.x, point._view.y); + }); + } + }, this); + + // For radial scales, loop back around to the first point + if (this._loop) { + loopBackToStart(true); + } else { + //Round off the line by going to the base of the chart, back to the start, then fill. + ctx.lineTo(this._children[this._children.length - 1]._view.x, vm.scaleZero); + ctx.lineTo(this._children[0]._view.x, vm.scaleZero); + } + + ctx.fillStyle = vm.backgroundColor || Chart.defaults.global.defaultColor; + ctx.closePath(); + ctx.fill(); + } + + // Now draw the line between all the points with any borders + ctx.lineCap = vm.borderCapStyle || Chart.defaults.global.elements.line.borderCapStyle; + + // IE 9 and 10 do not support line dash + if (ctx.setLineDash) { + ctx.setLineDash(vm.borderDash || Chart.defaults.global.elements.line.borderDash); + } + + ctx.lineDashOffset = vm.borderDashOffset || Chart.defaults.global.elements.line.borderDashOffset; + ctx.lineJoin = vm.borderJoinStyle || Chart.defaults.global.elements.line.borderJoinStyle; + ctx.lineWidth = vm.borderWidth || Chart.defaults.global.elements.line.borderWidth; + ctx.strokeStyle = vm.borderColor || Chart.defaults.global.defaultColor; + ctx.beginPath(); + + helpers.each(this._children, function(point, index) { + var previous = helpers.previousItem(this._children, index); + var next = helpers.nextItem(this._children, index); + + if (index === 0) { + ctx.moveTo(point._view.x, point._view.y); + } else { + this.lineToNextPoint(previous, point, next, function(previousPoint, point, nextPoint) { + ctx.moveTo(nextPoint._view.x, nextPoint._view.y); + }, function(previousPoint, point) { + // If we skipped the last point, move up to our point preventing a line from being drawn + ctx.moveTo(point._view.x, point._view.y); + }); + } + }, this); + + if (this._loop && this._children.length > 0) { + loopBackToStart(); + } + + ctx.stroke(); + ctx.restore(); + } + }); +}; \ No newline at end of file diff --git a/production/js/chartjs/elements/element.point.js b/production/js/chartjs/elements/element.point.js new file mode 100755 index 00000000..90a97ca7 --- /dev/null +++ b/production/js/chartjs/elements/element.point.js @@ -0,0 +1,153 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.global.elements.point = { + radius: 3, + pointStyle: 'circle', + backgroundColor: Chart.defaults.global.defaultColor, + borderWidth: 1, + borderColor: Chart.defaults.global.defaultColor, + // Hover + hitRadius: 1, + hoverRadius: 4, + hoverBorderWidth: 1 + }; + + + Chart.elements.Point = Chart.Element.extend({ + inRange: function(mouseX, mouseY) { + var vm = this._view; + + if (vm) { + var hoverRange = vm.hitRadius + vm.radius; + return ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(hoverRange, 2)); + } else { + return false; + } + }, + inLabelRange: function(mouseX) { + var vm = this._view; + + if (vm) { + return (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hitRadius, 2)); + } else { + return false; + } + }, + tooltipPosition: function() { + var vm = this._view; + return { + x: vm.x, + y: vm.y, + padding: vm.radius + vm.borderWidth + }; + }, + draw: function() { + + var vm = this._view; + var ctx = this._chart.ctx; + + + if (vm.skip) { + return; + } + + if (typeof vm.pointStyle === 'object' && ((vm.pointStyle.toString() === '[object HTMLImageElement]') || (vm.pointStyle.toString() === '[object HTMLCanvasElement]'))) { + ctx.drawImage(vm.pointStyle, vm.x - vm.pointStyle.width / 2, vm.y - vm.pointStyle.height / 2); + return; + } + + if (!isNaN(vm.radius) && vm.radius > 0) { + + ctx.strokeStyle = vm.borderColor || Chart.defaults.global.defaultColor; + ctx.lineWidth = helpers.getValueOrDefault(vm.borderWidth, Chart.defaults.global.elements.point.borderWidth); + + ctx.fillStyle = vm.backgroundColor || Chart.defaults.global.defaultColor; + + var radius = vm.radius; + + var xOffset; + var yOffset; + + switch (vm.pointStyle) { + // Default includes circle + default: ctx.beginPath(); + ctx.arc(vm.x, vm.y, radius, 0, Math.PI * 2); + ctx.closePath(); + ctx.fill(); + break; + case 'triangle': + ctx.beginPath(); + var edgeLength = 3 * radius / Math.sqrt(3); + var height = edgeLength * Math.sqrt(3) / 2; + ctx.moveTo(vm.x - edgeLength / 2, vm.y + height / 3); + ctx.lineTo(vm.x + edgeLength / 2, vm.y + height / 3); + ctx.lineTo(vm.x, vm.y - 2 * height / 3); + ctx.closePath(); + ctx.fill(); + break; + case 'rect': + ctx.fillRect(vm.x - 1 / Math.SQRT2 * radius, vm.y - 1 / Math.SQRT2 * radius, 2 / Math.SQRT2 * radius, 2 / Math.SQRT2 * radius); + ctx.strokeRect(vm.x - 1 / Math.SQRT2 * radius, vm.y - 1 / Math.SQRT2 * radius, 2 / Math.SQRT2 * radius, 2 / Math.SQRT2 * radius); + break; + case 'rectRot': + ctx.translate(vm.x, vm.y); + ctx.rotate(Math.PI / 4); + ctx.fillRect(-1 / Math.SQRT2 * radius, -1 / Math.SQRT2 * radius, 2 / Math.SQRT2 * radius, 2 / Math.SQRT2 * radius); + ctx.strokeRect(-1 / Math.SQRT2 * radius, -1 / Math.SQRT2 * radius, 2 / Math.SQRT2 * radius, 2 / Math.SQRT2 * radius); + ctx.setTransform(1, 0, 0, 1, 0, 0); + break; + case 'cross': + ctx.beginPath(); + ctx.moveTo(vm.x, vm.y + radius); + ctx.lineTo(vm.x, vm.y - radius); + ctx.moveTo(vm.x - radius, vm.y); + ctx.lineTo(vm.x + radius, vm.y); + ctx.closePath(); + break; + case 'crossRot': + ctx.beginPath(); + xOffset = Math.cos(Math.PI / 4) * radius; + yOffset = Math.sin(Math.PI / 4) * radius; + ctx.moveTo(vm.x - xOffset, vm.y - yOffset); + ctx.lineTo(vm.x + xOffset, vm.y + yOffset); + ctx.moveTo(vm.x - xOffset, vm.y + yOffset); + ctx.lineTo(vm.x + xOffset, vm.y - yOffset); + ctx.closePath(); + break; + case 'star': + ctx.beginPath(); + ctx.moveTo(vm.x, vm.y + radius); + ctx.lineTo(vm.x, vm.y - radius); + ctx.moveTo(vm.x - radius, vm.y); + ctx.lineTo(vm.x + radius, vm.y); + xOffset = Math.cos(Math.PI / 4) * radius; + yOffset = Math.sin(Math.PI / 4) * radius; + ctx.moveTo(vm.x - xOffset, vm.y - yOffset); + ctx.lineTo(vm.x + xOffset, vm.y + yOffset); + ctx.moveTo(vm.x - xOffset, vm.y + yOffset); + ctx.lineTo(vm.x + xOffset, vm.y - yOffset); + ctx.closePath(); + break; + case 'line': + ctx.beginPath(); + ctx.moveTo(vm.x - radius, vm.y); + ctx.lineTo(vm.x + radius, vm.y); + ctx.closePath(); + break; + case 'dash': + ctx.beginPath(); + ctx.moveTo(vm.x, vm.y); + ctx.lineTo(vm.x + radius, vm.y); + ctx.closePath(); + break; + } + + ctx.stroke(); + } + } + }); +}; \ No newline at end of file diff --git a/production/js/chartjs/elements/element.rectangle.js b/production/js/chartjs/elements/element.rectangle.js new file mode 100755 index 00000000..e3db40fb --- /dev/null +++ b/production/js/chartjs/elements/element.rectangle.js @@ -0,0 +1,86 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + Chart.defaults.global.elements.rectangle = { + backgroundColor: Chart.defaults.global.defaultColor, + borderWidth: 0, + borderColor: Chart.defaults.global.defaultColor + }; + + Chart.elements.Rectangle = Chart.Element.extend({ + draw: function() { + + var ctx = this._chart.ctx; + var vm = this._view; + + var halfWidth = vm.width / 2, + leftX = vm.x - halfWidth, + rightX = vm.x + halfWidth, + top = vm.base - (vm.base - vm.y), + halfStroke = vm.borderWidth / 2; + + // Canvas doesn't allow us to stroke inside the width so we can + // adjust the sizes to fit if we're setting a stroke on the line + if (vm.borderWidth) { + leftX += halfStroke; + rightX -= halfStroke; + top += halfStroke; + } + + ctx.beginPath(); + + ctx.fillStyle = vm.backgroundColor; + ctx.strokeStyle = vm.borderColor; + ctx.lineWidth = vm.borderWidth; + + // It'd be nice to keep this class totally generic to any rectangle + // and simply specify which border to miss out. + ctx.moveTo(leftX, vm.base); + ctx.lineTo(leftX, top); + ctx.lineTo(rightX, top); + ctx.lineTo(rightX, vm.base); + ctx.fill(); + if (vm.borderWidth) { + ctx.stroke(); + } + }, + height: function() { + var vm = this._view; + return vm.base - vm.y; + }, + inRange: function(mouseX, mouseY) { + var vm = this._view; + var inRange = false; + + if (vm) { + if (vm.y < vm.base) { + inRange = (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) && (mouseY >= vm.y && mouseY <= vm.base); + } else { + inRange = (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) && (mouseY >= vm.base && mouseY <= vm.y); + } + } + + return inRange; + }, + inLabelRange: function(mouseX) { + var vm = this._view; + + if (vm) { + return (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2); + } else { + return false; + } + }, + tooltipPosition: function() { + var vm = this._view; + return { + x: vm.x, + y: vm.y + }; + } + }); + +}; \ No newline at end of file diff --git a/production/js/chartjs/scales/scale.category.js b/production/js/chartjs/scales/scale.category.js new file mode 100755 index 00000000..14b1d74b --- /dev/null +++ b/production/js/chartjs/scales/scale.category.js @@ -0,0 +1,48 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + // Default config for a category scale + var defaultConfig = { + position: "bottom" + }; + + var DatasetScale = Chart.Scale.extend({ + buildTicks: function(index) { + this.ticks = this.chart.data.labels; + }, + + getLabelForIndex: function(index, datasetIndex) { + return this.ticks[index]; + }, + + // Used to get data value locations. Value can either be an index or a numerical value + getPixelForValue: function(value, index, datasetIndex, includeOffset) { + if (this.isHorizontal()) { + var innerWidth = this.width - (this.paddingLeft + this.paddingRight); + var valueWidth = innerWidth / Math.max((this.chart.data.labels.length - ((this.options.gridLines.offsetGridLines) ? 0 : 1)), 1); + var widthOffset = (valueWidth * index) + this.paddingLeft; + + if (this.options.gridLines.offsetGridLines && includeOffset) { + widthOffset += (valueWidth / 2); + } + + return this.left + Math.round(widthOffset); + } else { + var innerHeight = this.height - (this.paddingTop + this.paddingBottom); + var valueHeight = innerHeight / Math.max((this.chart.data.labels.length - ((this.options.gridLines.offsetGridLines) ? 0 : 1)), 1); + var heightOffset = (valueHeight * index) + this.paddingTop; + + if (this.options.gridLines.offsetGridLines && includeOffset) { + heightOffset += (valueHeight / 2); + } + + return this.top + Math.round(heightOffset); + } + } + }); + + Chart.scaleService.registerScaleType("category", DatasetScale, defaultConfig); + +}; \ No newline at end of file diff --git a/production/js/chartjs/scales/scale.linear.js b/production/js/chartjs/scales/scale.linear.js new file mode 100755 index 00000000..b84fc5e1 --- /dev/null +++ b/production/js/chartjs/scales/scale.linear.js @@ -0,0 +1,256 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + var defaultConfig = { + position: "left", + ticks: { + callback: function(tickValue, index, ticks) { + var delta = ticks[1] - ticks[0]; + + // If we have a number like 2.5 as the delta, figure out how many decimal places we need + if (Math.abs(delta) > 1) { + if (tickValue !== Math.floor(tickValue)) { + // not an integer + delta = tickValue - Math.floor(tickValue); + } + } + + var logDelta = helpers.log10(Math.abs(delta)); + var tickString = ''; + + if (tickValue !== 0) { + var numDecimal = -1 * Math.floor(logDelta); + numDecimal = Math.max(Math.min(numDecimal, 20), 0); // toFixed has a max of 20 decimal places + tickString = tickValue.toFixed(numDecimal); + } else { + tickString = '0'; // never show decimal places for 0 + } + + return tickString; + } + } + }; + + var LinearScale = Chart.Scale.extend({ + determineDataLimits: function() { + // First Calculate the range + this.min = null; + this.max = null; + + if (this.options.stacked) { + var valuesPerType = {}; + var hasPositiveValues = false; + var hasNegativeValues = false; + + helpers.each(this.chart.data.datasets, function(dataset) { + if (valuesPerType[dataset.type] === undefined) { + valuesPerType[dataset.type] = { + positiveValues: [], + negativeValues: [] + }; + } + + // Store these per type + var positiveValues = valuesPerType[dataset.type].positiveValues; + var negativeValues = valuesPerType[dataset.type].negativeValues; + + if (helpers.isDatasetVisible(dataset) && (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id)) { + helpers.each(dataset.data, function(rawValue, index) { + + var value = +this.getRightValue(rawValue); + if (isNaN(value)) { + return; + } + + positiveValues[index] = positiveValues[index] || 0; + negativeValues[index] = negativeValues[index] || 0; + + if (this.options.relativePoints) { + positiveValues[index] = 100; + } else { + if (value < 0) { + hasNegativeValues = true; + negativeValues[index] += value; + } else { + hasPositiveValues = true; + positiveValues[index] += value; + } + } + }, this); + } + }, this); + + helpers.each(valuesPerType, function(valuesForType) { + var values = valuesForType.positiveValues.concat(valuesForType.negativeValues); + var minVal = helpers.min(values); + var maxVal = helpers.max(values); + this.min = this.min === null ? minVal : Math.min(this.min, minVal); + this.max = this.max === null ? maxVal : Math.max(this.max, maxVal); + }, this); + + } else { + helpers.each(this.chart.data.datasets, function(dataset) { + if (helpers.isDatasetVisible(dataset) && (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id)) { + helpers.each(dataset.data, function(rawValue, index) { + var value = +this.getRightValue(rawValue); + if (isNaN(value)) { + return; + } + + if (this.min === null) { + this.min = value; + } else if (value < this.min) { + this.min = value; + } + + if (this.max === null) { + this.max = value; + } else if (value > this.max) { + this.max = value; + } + }, this); + } + }, this); + } + + // If we are forcing it to begin at 0, but 0 will already be rendered on the chart, + // do nothing since that would make the chart weird. If the user really wants a weird chart + // axis, they can manually override it + if (this.options.ticks.beginAtZero) { + var minSign = helpers.sign(this.min); + var maxSign = helpers.sign(this.max); + + if (minSign < 0 && maxSign < 0) { + // move the top up to 0 + this.max = 0; + } else if (minSign > 0 && maxSign > 0) { + // move the botttom down to 0 + this.min = 0; + } + } + + if (this.options.ticks.min !== undefined) { + this.min = this.options.ticks.min; + } else if (this.options.ticks.suggestedMin !== undefined) { + this.min = Math.min(this.min, this.options.ticks.suggestedMin); + } + + if (this.options.ticks.max !== undefined) { + this.max = this.options.ticks.max; + } else if (this.options.ticks.suggestedMax !== undefined) { + this.max = Math.max(this.max, this.options.ticks.suggestedMax); + } + + if (this.min === this.max) { + this.min--; + this.max++; + } + }, + buildTicks: function() { + + // Then calulate the ticks + this.ticks = []; + + // Figure out what the max number of ticks we can support it is based on the size of + // the axis area. For now, we say that the minimum tick spacing in pixels must be 50 + // We also limit the maximum number of ticks to 11 which gives a nice 10 squares on + // the graph + + var maxTicks; + + if (this.isHorizontal()) { + maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11, + Math.ceil(this.width / 50)); + } else { + // The factor of 2 used to scale the font size has been experimentally determined. + maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11, + Math.ceil(this.height / (2 * this.options.ticks.fontSize))); + } + + // Make sure we always have at least 2 ticks + maxTicks = Math.max(2, maxTicks); + + // To get a "nice" value for the tick spacing, we will use the appropriately named + // "nice number" algorithm. See http://stackoverflow.com/questions/8506881/nice-label-algorithm-for-charts-with-minimum-ticks + // for details. + + var spacing; + var fixedStepSizeSet = this.options.ticks.fixedStepSize && this.options.ticks.fixedStepSize > 0; + if (fixedStepSizeSet) { + spacing = this.options.ticks.fixedStepSize; + } else { + var niceRange = helpers.niceNum(this.max - this.min, false); + spacing = helpers.niceNum(niceRange / (maxTicks - 1), true); + } + var niceMin = Math.floor(this.min / spacing) * spacing; + var niceMax = Math.ceil(this.max / spacing) * spacing; + var numSpaces = (niceMax - niceMin) / spacing; + + // If very close to our rounded value, use it. + if (helpers.almostEquals(numSpaces, Math.round(numSpaces), spacing / 1000)) { + numSpaces = Math.round(numSpaces); + } else { + numSpaces = Math.ceil(numSpaces); + } + + // Put the values into the ticks array + this.ticks.push(this.options.ticks.min !== undefined ? this.options.ticks.min : niceMin); + for (var j = 1; j < numSpaces; ++j) { + this.ticks.push(niceMin + (j * spacing)); + } + this.ticks.push(this.options.ticks.max !== undefined ? this.options.ticks.max : niceMax); + + if (this.options.position === "left" || this.options.position === "right") { + // We are in a vertical orientation. The top value is the highest. So reverse the array + this.ticks.reverse(); + } + + // At this point, we need to update our max and min given the tick values since we have expanded the + // range of the scale + this.max = helpers.max(this.ticks); + this.min = helpers.min(this.ticks); + + if (this.options.ticks.reverse) { + this.ticks.reverse(); + + this.start = this.max; + this.end = this.min; + } else { + this.start = this.min; + this.end = this.max; + } + + this.ticksAsNumbers = this.ticks.slice(); // do after we potentially reverse the ticks + this.zeroLineIndex = this.ticks.indexOf(0); + }, + getLabelForIndex: function(index, datasetIndex) { + return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]); + }, + // Utils + getPixelForValue: function(value, index, datasetIndex, includeOffset) { + // This must be called after fit has been run so that + // this.left, this.top, this.right, and this.bottom have been defined + var rightValue = +this.getRightValue(value); + var pixel; + var range = this.end - this.start; + + if (this.isHorizontal()) { + var innerWidth = this.width - (this.paddingLeft + this.paddingRight); + pixel = this.left + (innerWidth / range * (rightValue - this.start)); + return Math.round(pixel + this.paddingLeft); + } else { + var innerHeight = this.height - (this.paddingTop + this.paddingBottom); + pixel = (this.bottom - this.paddingBottom) - (innerHeight / range * (rightValue - this.start)); + return Math.round(pixel); + } + }, + getPixelForTick: function(index, includeOffset) { + return this.getPixelForValue(this.ticksAsNumbers[index], null, null, includeOffset); + } + }); + Chart.scaleService.registerScaleType("linear", LinearScale, defaultConfig); + +}; \ No newline at end of file diff --git a/production/js/chartjs/scales/scale.logarithmic.js b/production/js/chartjs/scales/scale.logarithmic.js new file mode 100755 index 00000000..8f138193 --- /dev/null +++ b/production/js/chartjs/scales/scale.logarithmic.js @@ -0,0 +1,192 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + var defaultConfig = { + position: "left", + + // label settings + ticks: { + callback: function(value, index, arr) { + var remain = value / (Math.pow(10, Math.floor(Chart.helpers.log10(value)))); + + if (remain === 1 || remain === 2 || remain === 5 || index === 0 || index === arr.length - 1) { + return value.toExponential(); + } else { + return ''; + } + } + } + }; + + var LogarithmicScale = Chart.Scale.extend({ + determineDataLimits: function() { + // Calculate Range + this.min = null; + this.max = null; + + if (this.options.stacked) { + var valuesPerType = {}; + + helpers.each(this.chart.data.datasets, function(dataset) { + if (helpers.isDatasetVisible(dataset) && (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id)) { + if (valuesPerType[dataset.type] === undefined) { + valuesPerType[dataset.type] = []; + } + + helpers.each(dataset.data, function(rawValue, index) { + var values = valuesPerType[dataset.type]; + var value = +this.getRightValue(rawValue); + if (isNaN(value)) { + return; + } + + values[index] = values[index] || 0; + + if (this.options.relativePoints) { + values[index] = 100; + } else { + // Don't need to split positive and negative since the log scale can't handle a 0 crossing + values[index] += value; + } + }, this); + } + }, this); + + helpers.each(valuesPerType, function(valuesForType) { + var minVal = helpers.min(valuesForType); + var maxVal = helpers.max(valuesForType); + this.min = this.min === null ? minVal : Math.min(this.min, minVal); + this.max = this.max === null ? maxVal : Math.max(this.max, maxVal); + }, this); + + } else { + helpers.each(this.chart.data.datasets, function(dataset) { + if (helpers.isDatasetVisible(dataset) && (this.isHorizontal() ? dataset.xAxisID === this.id : dataset.yAxisID === this.id)) { + helpers.each(dataset.data, function(rawValue, index) { + var value = +this.getRightValue(rawValue); + if (isNaN(value)) { + return; + } + + if (this.min === null) { + this.min = value; + } else if (value < this.min) { + this.min = value; + } + + if (this.max === null) { + this.max = value; + } else if (value > this.max) { + this.max = value; + } + }, this); + } + }, this); + } + + this.min = this.options.ticks.min !== undefined ? this.options.ticks.min : this.min; + this.max = this.options.ticks.max !== undefined ? this.options.ticks.max : this.max; + + if (this.min === this.max) { + if (this.min !== 0 && this.min !== null) { + this.min = Math.pow(10, Math.floor(helpers.log10(this.min)) - 1); + this.max = Math.pow(10, Math.floor(helpers.log10(this.max)) + 1); + } else { + this.min = 1; + this.max = 10; + } + } + }, + buildTicks: function() { + // Reset the ticks array. Later on, we will draw a grid line at these positions + // The array simply contains the numerical value of the spots where ticks will be + this.tickValues = []; + + // Figure out what the max number of ticks we can support it is based on the size of + // the axis area. For now, we say that the minimum tick spacing in pixels must be 50 + // We also limit the maximum number of ticks to 11 which gives a nice 10 squares on + // the graph + + var tickVal = this.options.ticks.min !== undefined ? this.options.ticks.min : Math.pow(10, Math.floor(helpers.log10(this.min))); + + while (tickVal < this.max) { + this.tickValues.push(tickVal); + + var exp = Math.floor(helpers.log10(tickVal)); + var significand = Math.floor(tickVal / Math.pow(10, exp)) + 1; + + if (significand === 10) { + significand = 1; + ++exp; + } + + tickVal = significand * Math.pow(10, exp); + } + + var lastTick = this.options.ticks.max !== undefined ? this.options.ticks.max : tickVal; + this.tickValues.push(lastTick); + + if (this.options.position === "left" || this.options.position === "right") { + // We are in a vertical orientation. The top value is the highest. So reverse the array + this.tickValues.reverse(); + } + + // At this point, we need to update our max and min given the tick values since we have expanded the + // range of the scale + this.max = helpers.max(this.tickValues); + this.min = helpers.min(this.tickValues); + + if (this.options.ticks.reverse) { + this.tickValues.reverse(); + + this.start = this.max; + this.end = this.min; + } else { + this.start = this.min; + this.end = this.max; + } + + this.ticks = this.tickValues.slice(); + }, + // Get the correct tooltip label + getLabelForIndex: function(index, datasetIndex) { + return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]); + }, + getPixelForTick: function(index, includeOffset) { + return this.getPixelForValue(this.tickValues[index], null, null, includeOffset); + }, + getPixelForValue: function(value, index, datasetIndex, includeOffset) { + var pixel; + + var newVal = +this.getRightValue(value); + var range = helpers.log10(this.end) - helpers.log10(this.start); + + if (this.isHorizontal()) { + + if (newVal === 0) { + pixel = this.left + this.paddingLeft; + } else { + var innerWidth = this.width - (this.paddingLeft + this.paddingRight); + pixel = this.left + (innerWidth / range * (helpers.log10(newVal) - helpers.log10(this.start))); + pixel += this.paddingLeft; + } + } else { + // Bottom - top since pixels increase downard on a screen + if (newVal === 0) { + pixel = this.top + this.paddingTop; + } else { + var innerHeight = this.height - (this.paddingTop + this.paddingBottom); + pixel = (this.bottom - this.paddingBottom) - (innerHeight / range * (helpers.log10(newVal) - helpers.log10(this.start))); + } + } + + return pixel; + } + + }); + Chart.scaleService.registerScaleType("logarithmic", LogarithmicScale, defaultConfig); + +}; \ No newline at end of file diff --git a/production/js/chartjs/scales/scale.radialLinear.js b/production/js/chartjs/scales/scale.radialLinear.js new file mode 100755 index 00000000..7f56d3f0 --- /dev/null +++ b/production/js/chartjs/scales/scale.radialLinear.js @@ -0,0 +1,431 @@ +"use strict"; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + var defaultConfig = { + display: true, + + //Boolean - Whether to animate scaling the chart from the centre + animate: true, + lineArc: false, + position: "chartArea", + + angleLines: { + display: true, + color: "rgba(0, 0, 0, 0.1)", + lineWidth: 1 + }, + + // label settings + ticks: { + //Boolean - Show a backdrop to the scale label + showLabelBackdrop: true, + + //String - The colour of the label backdrop + backdropColor: "rgba(255,255,255,0.75)", + + //Number - The backdrop padding above & below the label in pixels + backdropPaddingY: 2, + + //Number - The backdrop padding to the side of the label in pixels + backdropPaddingX: 2 + }, + + pointLabels: { + //String - Point label font declaration + fontFamily: Chart.defaults.global.defaultFontFamily, + + //String - Point label font weight + fontStyle: Chart.defaults.global.defaultFontStyle, + + //Number - Point label font size in pixels + fontSize: 10, + + //String - Point label font colour + fontColor: Chart.defaults.global.defaultFontColor, + + //Function - Used to convert point labels + callback: function(label) { + return label; + } + } + }; + + var LinearRadialScale = Chart.Scale.extend({ + getValueCount: function() { + return this.chart.data.labels.length; + }, + setDimensions: function() { + // Set the unconstrained dimension before label rotation + this.width = this.maxWidth; + this.height = this.maxHeight; + this.xCenter = Math.round(this.width / 2); + this.yCenter = Math.round(this.height / 2); + + var minSize = helpers.min([this.height, this.width]); + this.drawingArea = (this.options.display) ? (minSize / 2) - (this.options.ticks.fontSize / 2 + this.options.ticks.backdropPaddingY) : (minSize / 2); + }, + determineDataLimits: function() { + this.min = null; + this.max = null; + + helpers.each(this.chart.data.datasets, function(dataset) { + if (helpers.isDatasetVisible(dataset)) { + helpers.each(dataset.data, function(rawValue, index) { + var value = +this.getRightValue(rawValue); + if (isNaN(value)) { + return; + } + + if (this.min === null) { + this.min = value; + } else if (value < this.min) { + this.min = value; + } + + if (this.max === null) { + this.max = value; + } else if (value > this.max) { + this.max = value; + } + }, this); + } + }, this); + + // If we are forcing it to begin at 0, but 0 will already be rendered on the chart, + // do nothing since that would make the chart weird. If the user really wants a weird chart + // axis, they can manually override it + if (this.options.ticks.beginAtZero) { + var minSign = helpers.sign(this.min); + var maxSign = helpers.sign(this.max); + + if (minSign < 0 && maxSign < 0) { + // move the top up to 0 + this.max = 0; + } else if (minSign > 0 && maxSign > 0) { + // move the botttom down to 0 + this.min = 0; + } + } + + if (this.options.ticks.min !== undefined) { + this.min = this.options.ticks.min; + } else if (this.options.ticks.suggestedMin !== undefined) { + this.min = Math.min(this.min, this.options.ticks.suggestedMin); + } + + if (this.options.ticks.max !== undefined) { + this.max = this.options.ticks.max; + } else if (this.options.ticks.suggestedMax !== undefined) { + this.max = Math.max(this.max, this.options.ticks.suggestedMax); + } + + if (this.min === this.max) { + this.min--; + this.max++; + } + }, + buildTicks: function() { + + + this.ticks = []; + + // Figure out what the max number of ticks we can support it is based on the size of + // the axis area. For now, we say that the minimum tick spacing in pixels must be 50 + // We also limit the maximum number of ticks to 11 which gives a nice 10 squares on + // the graph + var maxTicks = Math.min(this.options.ticks.maxTicksLimit ? this.options.ticks.maxTicksLimit : 11, + Math.ceil(this.drawingArea / (1.5 * this.options.ticks.fontSize))); + maxTicks = Math.max(2, maxTicks); // Make sure we always have at least 2 ticks + + // To get a "nice" value for the tick spacing, we will use the appropriately named + // "nice number" algorithm. See http://stackoverflow.com/questions/8506881/nice-label-algorithm-for-charts-with-minimum-ticks + // for details. + + var niceRange = helpers.niceNum(this.max - this.min, false); + var spacing = helpers.niceNum(niceRange / (maxTicks - 1), true); + var niceMin = Math.floor(this.min / spacing) * spacing; + var niceMax = Math.ceil(this.max / spacing) * spacing; + + var numSpaces = Math.ceil((niceMax - niceMin) / spacing); + + // Put the values into the ticks array + this.ticks.push(this.options.ticks.min !== undefined ? this.options.ticks.min : niceMin); + for (var j = 1; j < numSpaces; ++j) { + this.ticks.push(niceMin + (j * spacing)); + } + this.ticks.push(this.options.ticks.max !== undefined ? this.options.ticks.max : niceMax); + + // At this point, we need to update our max and min given the tick values since we have expanded the + // range of the scale + this.max = helpers.max(this.ticks); + this.min = helpers.min(this.ticks); + + if (this.options.ticks.reverse) { + this.ticks.reverse(); + + this.start = this.max; + this.end = this.min; + } else { + this.start = this.min; + this.end = this.max; + } + + this.zeroLineIndex = this.ticks.indexOf(0); + }, + convertTicksToLabels: function() { + Chart.Scale.prototype.convertTicksToLabels.call(this); + + // Point labels + this.pointLabels = this.chart.data.labels.map(this.options.pointLabels.callback, this); + }, + getLabelForIndex: function(index, datasetIndex) { + return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]); + }, + fit: function() { + /* + * Right, this is really confusing and there is a lot of maths going on here + * The gist of the problem is here: https://gist.github.com/nnnick/696cc9c55f4b0beb8fe9 + * + * Reaction: https://dl.dropboxusercontent.com/u/34601363/toomuchscience.gif + * + * Solution: + * + * We assume the radius of the polygon is half the size of the canvas at first + * at each index we check if the text overlaps. + * + * Where it does, we store that angle and that index. + * + * After finding the largest index and angle we calculate how much we need to remove + * from the shape radius to move the point inwards by that x. + * + * We average the left and right distances to get the maximum shape radius that can fit in the box + * along with labels. + * + * Once we have that, we can find the centre point for the chart, by taking the x text protrusion + * on each side, removing that from the size, halving it and adding the left x protrusion width. + * + * This will mean we have a shape fitted to the canvas, as large as it can be with the labels + * and position it in the most space efficient manner + * + * https://dl.dropboxusercontent.com/u/34601363/yeahscience.gif + */ + + + // Get maximum radius of the polygon. Either half the height (minus the text width) or half the width. + // Use this to calculate the offset + change. - Make sure L/R protrusion is at least 0 to stop issues with centre points + var largestPossibleRadius = helpers.min([(this.height / 2 - this.options.pointLabels.fontSize - 5), this.width / 2]), + pointPosition, + i, + textWidth, + halfTextWidth, + furthestRight = this.width, + furthestRightIndex, + furthestRightAngle, + furthestLeft = 0, + furthestLeftIndex, + furthestLeftAngle, + xProtrusionLeft, + xProtrusionRight, + radiusReductionRight, + radiusReductionLeft, + maxWidthRadius; + this.ctx.font = helpers.fontString(this.options.pointLabels.fontSize, this.options.pointLabels.fontStyle, this.options.pointLabels.fontFamily); + for (i = 0; i < this.getValueCount(); i++) { + // 5px to space the text slightly out - similar to what we do in the draw function. + pointPosition = this.getPointPosition(i, largestPossibleRadius); + textWidth = this.ctx.measureText(this.pointLabels[i] ? this.pointLabels[i] : '').width + 5; + if (i === 0 || i === this.getValueCount() / 2) { + // If we're at index zero, or exactly the middle, we're at exactly the top/bottom + // of the radar chart, so text will be aligned centrally, so we'll half it and compare + // w/left and right text sizes + halfTextWidth = textWidth / 2; + if (pointPosition.x + halfTextWidth > furthestRight) { + furthestRight = pointPosition.x + halfTextWidth; + furthestRightIndex = i; + } + if (pointPosition.x - halfTextWidth < furthestLeft) { + furthestLeft = pointPosition.x - halfTextWidth; + furthestLeftIndex = i; + } + } else if (i < this.getValueCount() / 2) { + // Less than half the values means we'll left align the text + if (pointPosition.x + textWidth > furthestRight) { + furthestRight = pointPosition.x + textWidth; + furthestRightIndex = i; + } + } else if (i > this.getValueCount() / 2) { + // More than half the values means we'll right align the text + if (pointPosition.x - textWidth < furthestLeft) { + furthestLeft = pointPosition.x - textWidth; + furthestLeftIndex = i; + } + } + } + + xProtrusionLeft = furthestLeft; + xProtrusionRight = Math.ceil(furthestRight - this.width); + + furthestRightAngle = this.getIndexAngle(furthestRightIndex); + furthestLeftAngle = this.getIndexAngle(furthestLeftIndex); + + radiusReductionRight = xProtrusionRight / Math.sin(furthestRightAngle + Math.PI / 2); + radiusReductionLeft = xProtrusionLeft / Math.sin(furthestLeftAngle + Math.PI / 2); + + // Ensure we actually need to reduce the size of the chart + radiusReductionRight = (helpers.isNumber(radiusReductionRight)) ? radiusReductionRight : 0; + radiusReductionLeft = (helpers.isNumber(radiusReductionLeft)) ? radiusReductionLeft : 0; + + this.drawingArea = Math.round(largestPossibleRadius - (radiusReductionLeft + radiusReductionRight) / 2); + this.setCenterPoint(radiusReductionLeft, radiusReductionRight); + }, + setCenterPoint: function(leftMovement, rightMovement) { + + var maxRight = this.width - rightMovement - this.drawingArea, + maxLeft = leftMovement + this.drawingArea; + + this.xCenter = Math.round(((maxLeft + maxRight) / 2) + this.left); + // Always vertically in the centre as the text height doesn't change + this.yCenter = Math.round((this.height / 2) + this.top); + }, + + getIndexAngle: function(index) { + var angleMultiplier = (Math.PI * 2) / this.getValueCount(); + // Start from the top instead of right, so remove a quarter of the circle + + return index * angleMultiplier - (Math.PI / 2); + }, + getDistanceFromCenterForValue: function(value) { + if (value === null) { + return 0; // null always in center + } + + // Take into account half font size + the yPadding of the top value + var scalingFactor = this.drawingArea / (this.max - this.min); + if (this.options.reverse) { + return (this.max - value) * scalingFactor; + } else { + return (value - this.min) * scalingFactor; + } + }, + getPointPosition: function(index, distanceFromCenter) { + var thisAngle = this.getIndexAngle(index); + return { + x: Math.round(Math.cos(thisAngle) * distanceFromCenter) + this.xCenter, + y: Math.round(Math.sin(thisAngle) * distanceFromCenter) + this.yCenter + }; + }, + getPointPositionForValue: function(index, value) { + return this.getPointPosition(index, this.getDistanceFromCenterForValue(value)); + }, + draw: function() { + if (this.options.display) { + var ctx = this.ctx; + helpers.each(this.ticks, function(label, index) { + // Don't draw a centre value (if it is minimum) + if (index > 0 || this.options.reverse) { + var yCenterOffset = this.getDistanceFromCenterForValue(this.ticks[index]); + var yHeight = this.yCenter - yCenterOffset; + + // Draw circular lines around the scale + if (this.options.gridLines.display) { + ctx.strokeStyle = this.options.gridLines.color; + ctx.lineWidth = this.options.gridLines.lineWidth; + + if (this.options.lineArc) { + // Draw circular arcs between the points + ctx.beginPath(); + ctx.arc(this.xCenter, this.yCenter, yCenterOffset, 0, Math.PI * 2); + ctx.closePath(); + ctx.stroke(); + } else { + // Draw straight lines connecting each index + ctx.beginPath(); + for (var i = 0; i < this.getValueCount(); i++) { + var pointPosition = this.getPointPosition(i, this.getDistanceFromCenterForValue(this.ticks[index])); + if (i === 0) { + ctx.moveTo(pointPosition.x, pointPosition.y); + } else { + ctx.lineTo(pointPosition.x, pointPosition.y); + } + } + ctx.closePath(); + ctx.stroke(); + } + } + + if (this.options.ticks.display) { + ctx.font = helpers.fontString(this.options.ticks.fontSize, this.options.ticks.fontStyle, this.options.ticks.fontFamily); + + if (this.options.ticks.showLabelBackdrop) { + var labelWidth = ctx.measureText(label).width; + ctx.fillStyle = this.options.ticks.backdropColor; + ctx.fillRect( + this.xCenter - labelWidth / 2 - this.options.ticks.backdropPaddingX, + yHeight - this.options.ticks.fontSize / 2 - this.options.ticks.backdropPaddingY, + labelWidth + this.options.ticks.backdropPaddingX * 2, + this.options.ticks.fontSize + this.options.ticks.backdropPaddingY * 2 + ); + } + + ctx.textAlign = 'center'; + ctx.textBaseline = "middle"; + ctx.fillStyle = this.options.ticks.fontColor; + ctx.fillText(label, this.xCenter, yHeight); + } + } + }, this); + + if (!this.options.lineArc) { + ctx.lineWidth = this.options.angleLines.lineWidth; + ctx.strokeStyle = this.options.angleLines.color; + + for (var i = this.getValueCount() - 1; i >= 0; i--) { + if (this.options.angleLines.display) { + var outerPosition = this.getPointPosition(i, this.getDistanceFromCenterForValue(this.options.reverse ? this.min : this.max)); + ctx.beginPath(); + ctx.moveTo(this.xCenter, this.yCenter); + ctx.lineTo(outerPosition.x, outerPosition.y); + ctx.stroke(); + ctx.closePath(); + } + // Extra 3px out for some label spacing + var pointLabelPosition = this.getPointPosition(i, this.getDistanceFromCenterForValue(this.options.reverse ? this.min : this.max) + 5); + ctx.font = helpers.fontString(this.options.pointLabels.fontSize, this.options.pointLabels.fontStyle, this.options.pointLabels.fontFamily); + ctx.fillStyle = this.options.pointLabels.fontColor; + + var labelsCount = this.pointLabels.length, + halfLabelsCount = this.pointLabels.length / 2, + quarterLabelsCount = halfLabelsCount / 2, + upperHalf = (i < quarterLabelsCount || i > labelsCount - quarterLabelsCount), + exactQuarter = (i === quarterLabelsCount || i === labelsCount - quarterLabelsCount); + if (i === 0) { + ctx.textAlign = 'center'; + } else if (i === halfLabelsCount) { + ctx.textAlign = 'center'; + } else if (i < halfLabelsCount) { + ctx.textAlign = 'left'; + } else { + ctx.textAlign = 'right'; + } + + // Set the correct text baseline based on outer positioning + if (exactQuarter) { + ctx.textBaseline = 'middle'; + } else if (upperHalf) { + ctx.textBaseline = 'bottom'; + } else { + ctx.textBaseline = 'top'; + } + + ctx.fillText(this.pointLabels[i] ? this.pointLabels[i] : '', pointLabelPosition.x, pointLabelPosition.y); + } + } + } + } + }); + Chart.scaleService.registerScaleType("radialLinear", LinearRadialScale, defaultConfig); + +}; \ No newline at end of file diff --git a/production/js/chartjs/scales/scale.time.js b/production/js/chartjs/scales/scale.time.js new file mode 100755 index 00000000..629d4125 --- /dev/null +++ b/production/js/chartjs/scales/scale.time.js @@ -0,0 +1,310 @@ +/*global window: false */ +"use strict"; + +var moment = require('moment'); +moment = typeof(moment) === 'function' ? moment : window.moment; + +module.exports = function(Chart) { + + var helpers = Chart.helpers; + + if (!moment) { + console.warn('Chart.js - Moment.js could not be found! You must include it before Chart.js to use the time scale. Download at http://momentjs.com/'); + return; + } + + var time = { + units: [{ + name: 'millisecond', + steps: [1, 2, 5, 10, 20, 50, 100, 250, 500] + }, { + name: 'second', + steps: [1, 2, 5, 10, 30] + }, { + name: 'minute', + steps: [1, 2, 5, 10, 30] + }, { + name: 'hour', + steps: [1, 2, 3, 6, 12] + }, { + name: 'day', + steps: [1, 2, 5] + }, { + name: 'week', + maxStep: 4 + }, { + name: 'month', + maxStep: 3 + }, { + name: 'quarter', + maxStep: 4 + }, { + name: 'year', + maxStep: false + }] + }; + + var defaultConfig = { + position: "bottom", + + time: { + format: false, // false == date objects or use pattern string from http://momentjs.com/docs/#/parsing/string-format/ + unit: false, // false == automatic or override with week, month, year, etc. + round: false, // none, or override with week, month, year, etc. + displayFormat: false, // DEPRECATED + + // defaults to unit's corresponding unitFormat below or override using pattern string from http://momentjs.com/docs/#/displaying/format/ + displayFormats: { + 'millisecond': 'h:mm:ss.SSS a', // 11:20:01.123 AM, + 'second': 'h:mm:ss a', // 11:20:01 AM + 'minute': 'h:mm:ss a', // 11:20:01 AM + 'hour': 'MMM D, hA', // Sept 4, 5PM + 'day': 'll', // Sep 4 2015 + 'week': 'll', // Week 46, or maybe "[W]WW - YYYY" ? + 'month': 'MMM YYYY', // Sept 2015 + 'quarter': '[Q]Q - YYYY', // Q3 + 'year': 'YYYY' // 2015 + } + }, + ticks: { + autoSkip: false, + } + }; + + var TimeScale = Chart.Scale.extend({ + getLabelMoment: function(datasetIndex, index) { + return this.labelMoments[datasetIndex][index]; + }, + determineDataLimits: function() { + this.labelMoments = []; + + // Only parse these once. If the dataset does not have data as x,y pairs, we will use + // these + var scaleLabelMoments = []; + if (this.chart.data.labels && this.chart.data.labels.length > 0) { + helpers.each(this.chart.data.labels, function(label, index) { + var labelMoment = this.parseTime(label); + if (this.options.time.round) { + labelMoment.startOf(this.options.time.round); + } + scaleLabelMoments.push(labelMoment); + }, this); + + this.firstTick = moment.min.call(this, scaleLabelMoments); + this.lastTick = moment.max.call(this, scaleLabelMoments); + } else { + this.firstTick = null; + this.lastTick = null; + } + + helpers.each(this.chart.data.datasets, function(dataset, datasetIndex) { + var momentsForDataset = []; + + if (typeof dataset.data[0] === 'object') { + helpers.each(dataset.data, function(value, index) { + var labelMoment = this.parseTime(this.getRightValue(value)); + if (this.options.time.round) { + labelMoment.startOf(this.options.time.round); + } + momentsForDataset.push(labelMoment); + + // May have gone outside the scale ranges, make sure we keep the first and last ticks updated + this.firstTick = this.firstTick !== null ? moment.min(this.firstTick, labelMoment) : labelMoment; + this.lastTick = this.lastTick !== null ? moment.max(this.lastTick, labelMoment) : labelMoment; + }, this); + } else { + // We have no labels. Use the ones from the scale + momentsForDataset = scaleLabelMoments; + } + + this.labelMoments.push(momentsForDataset); + }, this); + + // Set these after we've done all the data + if (this.options.time.min) { + this.firstTick = this.parseTime(this.options.time.min); + } + + if (this.options.time.max) { + this.lastTick = this.parseTime(this.options.time.max); + } + + // We will modify these, so clone for later + this.firstTick = (this.firstTick || moment()).clone(); + this.lastTick = (this.lastTick || moment()).clone(); + }, + buildTicks: function(index) { + + this.ticks = []; + this.unitScale = 1; // How much we scale the unit by, ie 2 means 2x unit per step + + // Set unit override if applicable + if (this.options.time.unit) { + this.tickUnit = this.options.time.unit || 'day'; + this.displayFormat = this.options.time.displayFormats[this.tickUnit]; + this.tickRange = Math.ceil(this.lastTick.diff(this.firstTick, this.tickUnit, true)); + } else { + // Determine the smallest needed unit of the time + var innerWidth = this.isHorizontal() ? this.width - (this.paddingLeft + this.paddingRight) : this.height - (this.paddingTop + this.paddingBottom); + var labelCapacity = innerWidth / (this.options.ticks.fontSize + 10); + var buffer = this.options.time.round ? 0 : 1; + + // Start as small as possible + this.tickUnit = 'millisecond'; + this.tickRange = Math.ceil(this.lastTick.diff(this.firstTick, this.tickUnit, true) + buffer); + this.displayFormat = this.options.time.displayFormats[this.tickUnit]; + + var unitDefinitionIndex = 0; + var unitDefinition = time.units[unitDefinitionIndex]; + + // While we aren't ideal and we don't have units left + while (unitDefinitionIndex < time.units.length) { + // Can we scale this unit. If `false` we can scale infinitely + this.unitScale = 1; + + if (helpers.isArray(unitDefinition.steps) && Math.ceil(this.tickRange / labelCapacity) < helpers.max(unitDefinition.steps)) { + // Use one of the prefedined steps + for (var idx = 0; idx < unitDefinition.steps.length; ++idx) { + if (unitDefinition.steps[idx] > Math.ceil(this.tickRange / labelCapacity)) { + this.unitScale = unitDefinition.steps[idx]; + break; + } + } + + break; + } else if ((unitDefinition.maxStep === false) || (Math.ceil(this.tickRange / labelCapacity) < unitDefinition.maxStep)) { + // We have a max step. Scale this unit + this.unitScale = Math.ceil(this.tickRange / labelCapacity); + break; + } else { + // Move to the next unit up + ++unitDefinitionIndex; + unitDefinition = time.units[unitDefinitionIndex]; + + this.tickUnit = unitDefinition.name; + this.tickRange = Math.ceil(this.lastTick.diff(this.firstTick, this.tickUnit) + buffer); + this.displayFormat = this.options.time.displayFormats[unitDefinition.name]; + } + } + } + + var roundedStart; + + // Only round the first tick if we have no hard minimum + if (!this.options.time.min) { + this.firstTick.startOf(this.tickUnit); + roundedStart = this.firstTick; + } else { + roundedStart = this.firstTick.clone().startOf(this.tickUnit); + } + + // Only round the last tick if we have no hard maximum + if (!this.options.time.max) { + this.lastTick.endOf(this.tickUnit); + } + + this.smallestLabelSeparation = this.width; + + helpers.each(this.chart.data.datasets, function(dataset, datasetIndex) { + for (var i = 1; i < this.labelMoments[datasetIndex].length; i++) { + this.smallestLabelSeparation = Math.min(this.smallestLabelSeparation, this.labelMoments[datasetIndex][i].diff(this.labelMoments[datasetIndex][i - 1], this.tickUnit, true)); + } + }, this); + + // Tick displayFormat override + if (this.options.time.displayFormat) { + this.displayFormat = this.options.time.displayFormat; + } + + // first tick. will have been rounded correctly if options.time.min is not specified + this.ticks.push(this.firstTick.clone()); + + // For every unit in between the first and last moment, create a moment and add it to the ticks tick + for (var i = 1; i < this.tickRange; ++i) { + var newTick = roundedStart.clone().add(i, this.tickUnit); + + // Are we greater than the max time + if (this.options.time.max && newTick.diff(this.lastTick, this.tickUnit, true) >= 0) { + break; + } + + if (i % this.unitScale === 0) { + this.ticks.push(newTick); + } + } + + // Always show the right tick + if (this.options.time.max) { + this.ticks.push(this.lastTick.clone()); + } else if (this.ticks[this.ticks.length - 1].diff(this.lastTick, this.tickUnit, true) !== 0) { + this.tickRange = Math.ceil(this.tickRange / this.unitScale) * this.unitScale; + this.ticks.push(this.firstTick.clone().add(this.tickRange, this.tickUnit)); + this.lastTick = this.ticks[this.ticks.length - 1].clone(); + } + }, + // Get tooltip label + getLabelForIndex: function(index, datasetIndex) { + var label = this.chart.data.labels && index < this.chart.data.labels.length ? this.chart.data.labels[index] : ''; + + if (typeof this.chart.data.datasets[datasetIndex].data[0] === 'object') { + label = this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]); + } + + // Format nicely + if (this.options.time.tooltipFormat) { + label = this.parseTime(label).format(this.options.time.tooltipFormat); + } + + return label; + }, + convertTicksToLabels: function() { + this.ticks = this.ticks.map(function(tick, index, ticks) { + var formattedTick = tick.format(this.displayFormat); + + if (this.options.ticks.userCallback) { + return this.options.ticks.userCallback(formattedTick, index, ticks); + } else { + return formattedTick; + } + }, this); + }, + getPixelForValue: function(value, index, datasetIndex, includeOffset) { + var labelMoment = this.getLabelMoment(datasetIndex, index); + var offset = labelMoment.diff(this.firstTick, this.tickUnit, true); + + var decimal = offset / this.tickRange; + + if (this.isHorizontal()) { + var innerWidth = this.width - (this.paddingLeft + this.paddingRight); + var valueWidth = innerWidth / Math.max(this.ticks.length - 1, 1); + var valueOffset = (innerWidth * decimal) + this.paddingLeft; + + return this.left + Math.round(valueOffset); + } else { + var innerHeight = this.height - (this.paddingTop + this.paddingBottom); + var valueHeight = innerHeight / Math.max(this.ticks.length - 1, 1); + var heightOffset = (innerHeight * decimal) + this.paddingTop; + + return this.top + Math.round(heightOffset); + } + }, + parseTime: function(label) { + // Date objects + if (typeof label.getMonth === 'function' || typeof label === 'number') { + return moment(label); + } + // Moment support + if (label.isValid && label.isValid()) { + return label; + } + // Custom parsing (return an instance of moment) + if (typeof this.options.time.format !== 'string' && this.options.time.format.call) { + return this.options.time.format(label); + } + // Moment format parsing + return moment(label, this.options.time.format); + } + }); + Chart.scaleService.registerScaleType("time", TimeScale, defaultConfig); + +}; \ No newline at end of file diff --git a/production/js/moment.min.js b/production/js/moment/moment.min.js similarity index 100% rename from production/js/moment.min.js rename to production/js/moment/moment.min.js