4584a8b570
* Updating everything except the license headers themselves * Applying ESLint rules * Manually replacing the stragglers
74 lines
2.3 KiB
TypeScript
74 lines
2.3 KiB
TypeScript
/*
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* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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* or more contributor license agreements. Licensed under the Elastic License
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* 2.0; you may not use this file except in compliance with the Elastic License
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* 2.0.
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*/
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import { EuiIconType } from '@elastic/eui/src/components/icon/icon';
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import { FramePublicAPI, DatasourcePublicAPI } from '../types';
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import { SeriesType, visualizationTypes, XYLayerConfig, YConfig, ValidLayer } from './types';
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export function isHorizontalSeries(seriesType: SeriesType) {
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return (
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seriesType === 'bar_horizontal' ||
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seriesType === 'bar_horizontal_stacked' ||
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seriesType === 'bar_horizontal_percentage_stacked'
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);
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}
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export function isHorizontalChart(layers: Array<{ seriesType: SeriesType }>) {
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return layers.every((l) => isHorizontalSeries(l.seriesType));
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}
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export function getIconForSeries(type: SeriesType): EuiIconType {
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const definition = visualizationTypes.find((t) => t.id === type);
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if (!definition) {
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throw new Error(`Unknown series type ${type}`);
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}
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return (definition.icon as EuiIconType) || 'empty';
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}
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export const getSeriesColor = (layer: XYLayerConfig, accessor: string) => {
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if (layer.splitAccessor) {
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return null;
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}
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return (
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layer?.yConfig?.find((yConfig: YConfig) => yConfig.forAccessor === accessor)?.color || null
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);
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};
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export const getColumnToLabelMap = (layer: XYLayerConfig, datasource: DatasourcePublicAPI) => {
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const columnToLabel: Record<string, string> = {};
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layer.accessors.concat(layer.splitAccessor ? [layer.splitAccessor] : []).forEach((accessor) => {
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const operation = datasource.getOperationForColumnId(accessor);
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if (operation?.label) {
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columnToLabel[accessor] = operation.label;
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}
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});
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return columnToLabel;
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};
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export function hasHistogramSeries(
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layers: ValidLayer[] = [],
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datasourceLayers?: FramePublicAPI['datasourceLayers']
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) {
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if (!datasourceLayers) {
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return false;
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}
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const validLayers = layers.filter(({ accessors }) => accessors.length);
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return validLayers.some(({ layerId, xAccessor }: ValidLayer) => {
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const xAxisOperation = datasourceLayers[layerId].getOperationForColumnId(xAccessor);
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return (
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xAxisOperation &&
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xAxisOperation.isBucketed &&
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xAxisOperation.scale &&
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xAxisOperation.scale !== 'ordinal'
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);
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});
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}
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