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apexcharts

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A JavaScript Chart Library

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import CoreUtils from './CoreUtils' import DateTime from './../utils/DateTime' import Series from './Series' import Utils from '../utils/Utils' import Defaults from './settings/Defaults' export default class Data { constructor(ctx) { this.ctx = ctx this.w = ctx.w this.twoDSeries = [] this.threeDSeries = [] this.twoDSeriesX = [] this.seriesGoals = [] this.coreUtils = new CoreUtils(this.ctx) } isMultiFormat() { return this.isFormatXY() || this.isFormat2DArray() } // given format is [{x, y}, {x, y}] isFormatXY() { const series = this.w.config.series.slice() const sr = new Series(this.ctx) this.activeSeriesIndex = sr.getActiveConfigSeriesIndex() if ( typeof series[this.activeSeriesIndex].data !== 'undefined' && series[this.activeSeriesIndex].data.length > 0 && series[this.activeSeriesIndex].data[0] !== null && typeof series[this.activeSeriesIndex].data[0].x !== 'undefined' && series[this.activeSeriesIndex].data[0] !== null ) { return true } } // given format is [[x, y], [x, y]] isFormat2DArray() { const series = this.w.config.series.slice() const sr = new Series(this.ctx) this.activeSeriesIndex = sr.getActiveConfigSeriesIndex() if ( typeof series[this.activeSeriesIndex].data !== 'undefined' && series[this.activeSeriesIndex].data.length > 0 && typeof series[this.activeSeriesIndex].data[0] !== 'undefined' && series[this.activeSeriesIndex].data[0] !== null && series[this.activeSeriesIndex].data[0].constructor === Array ) { return true } } handleFormat2DArray(ser, i) { const cnf = this.w.config const gl = this.w.globals const isBoxPlot = cnf.chart.type === 'boxPlot' || cnf.series[i].type === 'boxPlot' for (let j = 0; j < ser[i].data.length; j++) { if (typeof ser[i].data[j][1] !== 'undefined') { if ( Array.isArray(ser[i].data[j][1]) && ser[i].data[j][1].length === 4 && !isBoxPlot ) { // candlestick nested ohlc format this.twoDSeries.push(Utils.parseNumber(ser[i].data[j][1][3])) } else if (ser[i].data[j].length >= 5) { // candlestick non-nested ohlc format this.twoDSeries.push(Utils.parseNumber(ser[i].data[j][4])) } else { this.twoDSeries.push(Utils.parseNumber(ser[i].data[j][1])) } gl.dataFormatXNumeric = true } if (cnf.xaxis.type === 'datetime') { // if timestamps are provided and xaxis type is datetime, let ts = new Date(ser[i].data[j][0]) ts = new Date(ts).getTime() this.twoDSeriesX.push(ts) } else { this.twoDSeriesX.push(ser[i].data[j][0]) } } for (let j = 0; j < ser[i].data.length; j++) { if (typeof ser[i].data[j][2] !== 'undefined') { this.threeDSeries.push(ser[i].data[j][2]) gl.isDataXYZ = true } } } handleFormatXY(ser, i) { const cnf = this.w.config const gl = this.w.globals const dt = new DateTime(this.ctx) let activeI = i if (gl.collapsedSeriesIndices.indexOf(i) > -1) { // fix #368 activeI = this.activeSeriesIndex } // get series for (let j = 0; j < ser[i].data.length; j++) { if (typeof ser[i].data[j].y !== 'undefined') { if (Array.isArray(ser[i].data[j].y)) { this.twoDSeries.push( Utils.parseNumber(ser[i].data[j].y[ser[i].data[j].y.length - 1]) ) } else { this.twoDSeries.push(Utils.parseNumber(ser[i].data[j].y)) } } if ( typeof ser[i].data[j].goals !== 'undefined' && Array.isArray(ser[i].data[j].goals) ) { if (typeof this.seriesGoals[i] === 'undefined') { this.seriesGoals[i] = [] } this.seriesGoals[i].push(ser[i].data[j].goals) } else { if (typeof this.seriesGoals[i] === 'undefined') { this.seriesGoals[i] = [] } this.seriesGoals[i].push(null) } } // get seriesX for (let j = 0; j < ser[activeI].data.length; j++) { const isXString = typeof ser[activeI].data[j].x === 'string' const isXArr = Array.isArray(ser[activeI].data[j].x) const isXDate = !isXArr && !!dt.isValidDate(ser[activeI].data[j].x) if (isXString || isXDate) { // user supplied '01/01/2017' or a date string (a JS date object is not supported) if (isXString || cnf.xaxis.convertedCatToNumeric) { const isRangeColumn = gl.isBarHorizontal && gl.isRangeData if (cnf.xaxis.type === 'datetime' && !isRangeColumn) { this.twoDSeriesX.push(dt.parseDate(ser[activeI].data[j].x)) } else { // a category and not a numeric x value this.fallbackToCategory = true this.twoDSeriesX.push(ser[activeI].data[j].x) if ( !isNaN(ser[activeI].data[j].x) && this.w.config.xaxis.type !== 'category' && typeof ser[activeI].data[j].x !== 'string' ) { gl.isXNumeric = true } } } else { if (cnf.xaxis.type === 'datetime') { this.twoDSeriesX.push( dt.parseDate(ser[activeI].data[j].x.toString()) ) } else { gl.dataFormatXNumeric = true gl.isXNumeric = true this.twoDSeriesX.push(parseFloat(ser[activeI].data[j].x)) } } } else if (isXArr) { // a multiline label described in array format this.fallbackToCategory = true this.twoDSeriesX.push(ser[activeI].data[j].x) } else { // a numeric value in x property gl.isXNumeric = true gl.dataFormatXNumeric = true this.twoDSeriesX.push(ser[activeI].data[j].x) } } if (ser[i].data[0] && typeof ser[i].data[0].z !== 'undefined') { for (let t = 0; t < ser[i].data.length; t++) { this.threeDSeries.push(ser[i].data[t].z) } gl.isDataXYZ = true } } handleRangeData(ser, i) { const gl = this.w.globals let range = {} if (this.isFormat2DArray()) { range = this.handleRangeDataFormat('array', ser, i) } else if (this.isFormatXY()) { range = this.handleRangeDataFormat('xy', ser, i) } // Fix: RangeArea Chart: hide all series results in a crash #3984 gl.seriesRangeStart[i] = range.start === undefined ? [] : range.start gl.seriesRangeEnd[i] = range.end === undefined ? [] : range.end gl.seriesRange[i] = range.rangeUniques // check for overlaps to avoid clashes in a timeline chart gl.seriesRange.forEach((sr, si) => { if (sr) { sr.forEach((sarr, sarri) => { sarr.y.forEach((arr, arri) => { for (let sri = 0; sri < sarr.y.length; sri++) { if (arri !== sri) { const range1y1 = arr.y1 const range1y2 = arr.y2 const range2y1 = sarr.y[sri].y1 const range2y2 = sarr.y[sri].y2 if (range1y1 <= range2y2 && range2y1 <= range1y2) { if (sarr.overlaps.indexOf(arr.rangeName) < 0) { sarr.overlaps.push(arr.rangeName) } if (sarr.overlaps.indexOf(sarr.y[sri].rangeName) < 0) { sarr.overlaps.push(sarr.y[sri].rangeName) } } } } }) }) } }) return range } handleCandleStickBoxData(ser, i) { const gl = this.w.globals let ohlc = {} if (this.isFormat2DArray()) { ohlc = this.handleCandleStickBoxDataFormat('array', ser, i) } else if (this.isFormatXY()) { ohlc = this.handleCandleStickBoxDataFormat('xy', ser, i) } gl.seriesCandleO[i] = ohlc.o gl.seriesCandleH[i] = ohlc.h gl.seriesCandleM[i] = ohlc.m gl.seriesCandleL[i] = ohlc.l gl.seriesCandleC[i] = ohlc.c return ohlc } handleRangeDataFormat(format, ser, i) { const rangeStart = [] const rangeEnd = [] const uniqueKeys = ser[i].data .filter( (thing, index, self) => index === self.findIndex((t) => t.x === thing.x) ) .map((r, index) => { return { x: r.x, overlaps: [], y: [], } }) if (format === 'array') { for (let j = 0; j < ser[i].data.length; j++) { if (Array.isArray(ser[i].data[j])) { rangeStart.push(ser[i].data[j][1][0]) rangeEnd.push(ser[i].data[j][1][1]) } else { rangeStart.push(ser[i].data[j]) rangeEnd.push(ser[i].data[j]) } } } else if (format === 'xy') { for (let j = 0; j < ser[i].data.length; j++) { let isDataPoint2D = Array.isArray(ser[i].data[j].y) const id = Utils.randomId() const x = ser[i].data[j].x const y = { y1: isDataPoint2D ? ser[i].data[j].y[0] : ser[i].data[j].y, y2: isDataPoint2D ? ser[i].data[j].y[1] : ser[i].data[j].y, rangeName: id, } // CAUTION: mutating config object by adding a new property // TODO: As this is specifically for timeline rangebar charts, update the docs mentioning the series only supports xy format ser[i].data[j].rangeName = id const uI = uniqueKeys.findIndex((t) => t.x === x) uniqueKeys[uI].y.push(y) rangeStart.push(y.y1) rangeEnd.push(y.y2) } } return { start: rangeStart, end: rangeEnd, rangeUniques: uniqueKeys, } } handleCandleStickBoxDataFormat(format, ser, i) { const w = this.w const isBoxPlot = w.config.chart.type === 'boxPlot' || w.config.series[i].type === 'boxPlot' const serO = [] const serH = [] const serM = [] const serL = [] const serC = [] if (format === 'array') { if ( (isBoxPlot && ser[i].data[0].length === 6) || (!isBoxPlot && ser[i].data[0].length === 5) ) { for (let j = 0; j < ser[i].data.length; j++) { serO.push(ser[i].data[j][1]) serH.push(ser[i].data[j][2]) if (isBoxPlot) { serM.push(ser[i].data[j][3]) serL.push(ser[i].data[j][4]) serC.push(ser[i].data[j][5]) } else { serL.push(ser[i].data[j][3]) serC.push(ser[i].data[j][4]) } } } else { for (let j = 0; j < ser[i].data.length; j++) { if (Array.isArray(ser[i].data[j][1])) { serO.push(ser[i].data[j][1][0]) serH.push(ser[i].data[j][1][1]) if (isBoxPlot) { serM.push(ser[i].data[j][1][2]) serL.push(ser[i].data[j][1][3]) serC.push(ser[i].data[j][1][4]) } else { serL.push(ser[i].data[j][1][2]) serC.push(ser[i].data[j][1][3]) } } } } } else if (format === 'xy') { for (let j = 0; j < ser[i].data.length; j++) { if (Array.isArray(ser[i].data[j].y)) { serO.push(ser[i].data[j].y[0]) serH.push(ser[i].data[j].y[1]) if (isBoxPlot) { serM.push(ser[i].data[j].y[2]) serL.push(ser[i].data[j].y[3]) serC.push(ser[i].data[j].y[4]) } else { serL.push(ser[i].data[j].y[2]) serC.push(ser[i].data[j].y[3]) } } } } return { o: serO, h: serH, m: serM, l: serL, c: serC, } } parseDataAxisCharts(ser, ctx = this.ctx) { const cnf = this.w.config const gl = this.w.globals const dt = new DateTime(ctx) const xlabels = cnf.labels.length > 0 ? cnf.labels.slice() : cnf.xaxis.categories.slice() gl.isRangeBar = cnf.chart.type === 'rangeBar' && gl.isBarHorizontal gl.hasXaxisGroups = cnf.xaxis.type === 'category' && cnf.xaxis.group.groups.length > 0 if (gl.hasXaxisGroups) { gl.groups = cnf.xaxis.group.groups } ser.forEach((s, i) => { if (s.name !== undefined) { gl.seriesNames.push(s.name) } else { gl.seriesNames.push('series-' + parseInt(i + 1, 10)) } }) this.coreUtils.setSeriesYAxisMappings() // At this point, every series that didn't have a user defined group name // has been given a name according to the yaxis the series is referenced by. // This fits the existing behaviour where all series associated with an axis // are defacto presented as a single group. It is now formalised. let buckets = [] let groups = [...new Set(cnf.series.map((s) => s.group))] cnf.series.forEach((s, i) => { let index = groups.indexOf(s.group) if (!buckets[index]) buckets[index] = [] buckets[index].push(gl.seriesNames[i]) }) gl.seriesGroups = buckets const handleDates = () => { for (let j = 0; j < xlabels.length; j++) { if (typeof xlabels[j] === 'string') { // user provided date strings let isDate = dt.isValidDate(xlabels[j]) if (isDate) { this.twoDSeriesX.push(dt.parseDate(xlabels[j])) } else { throw new Error( 'You have provided invalid Date format. Please provide a valid JavaScript Date' ) } } else { // user provided timestamps this.twoDSeriesX.push(xlabels[j]) } } } for (let i = 0; i < ser.length; i++) { this.twoDSeries = [] this.twoDSeriesX = [] this.threeDSeries = [] if (typeof ser[i].data === 'undefined') { console.error( "It is a possibility that you may have not included 'data' property in series." ) return } if ( cnf.chart.type === 'rangeBar' || cnf.chart.type === 'rangeArea' || ser[i].type === 'rangeBar' || ser[i].type === 'rangeArea' ) { gl.isRangeData = true this.handleRangeData(ser, i) } if (this.isMultiFormat()) { if (this.isFormat2DArray()) { this.handleFormat2DArray(ser, i) } else if (this.isFormatXY()) { this.handleFormatXY(ser, i) } if ( cnf.chart.type === 'candlestick' || ser[i].type === 'candlestick' || cnf.chart.type === 'boxPlot' || ser[i].type === 'boxPlot' ) { this.handleCandleStickBoxData(ser, i) } gl.series.push(this.twoDSeries) gl.labels.push(this.twoDSeriesX) gl.seriesX.push(this.twoDSeriesX) gl.seriesGoals = this.seriesGoals if (i === this.activeSeriesIndex && !this.fallbackToCategory) { gl.isXNumeric = true } } else { if (cnf.xaxis.type === 'datetime') { // user didn't supplied [{x,y}] or [[x,y]], but single array in data. // Also labels/categories were supplied differently gl.isXNumeric = true handleDates() gl.seriesX.push(this.twoDSeriesX) } else if (cnf.xaxis.type === 'numeric') { gl.isXNumeric = true if (xlabels.length > 0) { this.twoDSeriesX = xlabels gl.seriesX.push(this.twoDSeriesX) } } gl.labels.push(this.twoDSeriesX) const singleArray = ser[i].data.map((d) => Utils.parseNumber(d)) gl.series.push(singleArray) } gl.seriesZ.push(this.threeDSeries) // overrided default color if user inputs color with series data if (ser[i].color !== undefined) { gl.seriesColors.push(ser[i].color) } else { gl.seriesColors.push(undefined) } } return this.w } parseDataNonAxisCharts(ser) { const gl = this.w.globals const cnf = this.w.config // Check if we have both old format (numeric series + labels) and new format const hasOldFormat = Array.isArray(ser) && ser.every((s) => typeof s === 'number') && cnf.labels.length > 0 const hasNewFormat = Array.isArray(ser) && ser.some( (s) => (s && typeof s === 'object' && s.data) || (s && typeof s === 'object' && s.parsing) ) if (hasOldFormat && hasNewFormat) { console.warn( 'ApexCharts: Both old format (numeric series + labels) and new format (series objects with data/parsing) detected. Using old format for backward compatibility.' ) } // If old format exists, use it (backward compatibility priority) if (hasOldFormat) { gl.series = ser.slice() gl.seriesNames = cnf.labels.slice() for (let i = 0; i < gl.series.length; i++) { if (gl.seriesNames[i] === undefined) { gl.seriesNames.push('series-' + (i + 1)) } } return this.w } // Check if it's just a plain numeric array without labels (radialBar common case) if (Array.isArray(ser) && ser.every((s) => typeof s === 'number')) { gl.series = ser.slice() gl.seriesNames = [] for (let i = 0; i < gl.series.length; i++) { gl.seriesNames.push(cnf.labels[i] || `series-${i + 1}`) } return this.w } const processedData = this.extractPieDataFromSeries(ser) gl.series = processedData.values gl.seriesNames = processedData.labels // Special handling for radialBar - ensure percentages are valid if (cnf.chart.type === 'radialBar') { gl.series = gl.series.map((val) => { const numVal = Utils.parseNumber(val) if (numVal > 100) { console.warn( `ApexCharts: RadialBar value ${numVal} > 100, consider using percentage values (0-100)` ) } return numVal }) } // Ensure we have proper fallback names for (let i = 0; i < gl.series.length; i++) { if (gl.seriesNames[i] === undefined) { gl.seriesNames.push('series-' + (i + 1)) } } return this.w } extractPieDataFromSeries(ser) { const values = [] const labels = [] if (!Array.isArray(ser)) { console.warn('ApexCharts: Expected array for series data') return { values: [], labels: [] } } if (ser.length === 0) { console.warn('ApexCharts: Empty series array') return { values: [], labels: [] } } // Handle only series objects with data property const firstItem = ser[0] if (typeof firstItem === 'object' && firstItem !== null && firstItem.data) { // Format: [{ data: [{x: 'A', y: 10}] }] or [{ data: rawData, parsing: {...} }] this.extractPieDataFromSeriesObjects(ser, values, labels) } else { // Unsupported format console.warn( 'ApexCharts: Unsupported series format for pie/donut/radialBar. Expected series objects with data property.' ) return { values: [], labels: [] } } return { values, labels } } // Extract data from series objects: [{ data: [...], parsing: {...} }] extractPieDataFromSeriesObjects(seriesArray, values, labels) { seriesArray.forEach((serie, serieIndex) => { if (!serie.data || !Array.isArray(serie.data)) { console.warn(`ApexCharts: Series ${serieIndex} has no valid data array`) return } // If series was already parsed by parseRawDataIfNeeded, data should be in {x, y} format serie.data.forEach((dataPoint) => { if (typeof dataPoint === 'object' && dataPoint !== null) { if (dataPoint.x !== undefined && dataPoint.y !== undefined) { labels.push(String(dataPoint.x)) values.push(Utils.parseNumber(dataPoint.y)) } else { console.warn( 'ApexCharts: Invalid data point format for pie chart. Expected {x, y} format:', dataPoint ) } } else { console.warn( 'ApexCharts: Expected object data point, got:', typeof dataPoint ) } }) }) } /** User possibly set string categories in xaxis.categories or labels prop * Or didn't set xaxis labels at all - in which case we manually do it. * If user passed series data as [[3, 2], [4, 5]] or [{ x: 3, y: 55 }], * this shouldn't be called * @param {array} ser - the series which user passed to the config */ handleExternalLabelsData(ser) { const cnf = this.w.config const gl = this.w.globals if (cnf.xaxis.categories.length > 0) { // user provided labels in xaxis.category prop gl.labels = cnf.xaxis.categories } else if (cnf.labels.length > 0) { // user provided labels in labels props gl.labels = cnf.labels.slice() } else if (this.fallbackToCategory) { // user provided labels in x prop in [{ x: 3, y: 55 }] data, and those labels are already stored in gl.labels[0], so just re-arrange the gl.labels array gl.labels = gl.labels[0] if (gl.seriesRange.length) { gl.seriesRange.map((srt) => { srt.forEach((sr) => { if (gl.labels.indexOf(sr.x) < 0 && sr.x) { gl.labels.push(sr.x) } }) }) // remove duplicate x-axis labels gl.labels = Array.from( new Set(gl.labels.map(JSON.stringify)), JSON.parse ) } if (cnf.xaxis.convertedCatToNumeric) { const defaults = new Defaults(cnf) defaults.convertCatToNumericXaxis(cnf, this.ctx, gl.seriesX[0]) this._generateExternalLabels(ser) } } else { this._generateExternalLabels(ser) } } _generateExternalLabels(ser) { const gl = this.w.globals const cnf = this.w.config // user didn't provided any labels, fallback to 1-2-3-4-5 let labelArr = [] if (gl.axisCharts) { if (gl.series.length > 0) { if (this.isFormatXY()) { // in case there is a combo chart (boxplot/scatter) // and there are duplicated x values, we need to eliminate duplicates const seriesDataFiltered = cnf.series.map((serie, s) => { return serie.data.filter( (v, i, a) => a.findIndex((t) => t.x === v.x) === i ) }) const len = seriesDataFiltered.reduce( (p, c, i, a) => (a[p].length > c.length ? p : i), 0 ) for (let i = 0; i < seriesDataFiltered[len].length; i++) { labelArr.push(i + 1) } } else { for (let i = 0; i < gl.series[gl.maxValsInArrayIndex].length; i++) { labelArr.push(i + 1) } } } gl.seriesX = [] // create gl.seriesX as it will be used in calculations of x positions for (let i = 0; i < ser.length; i++) { gl.seriesX.push(labelArr) } // turn on the isXNumeric flag to allow minX and maxX to function properly if (!this.w.globals.isBarHorizontal) { gl.isXNumeric = true } } // no series to pull labels from, put a 0-10 series // possibly, user collapsed all series. Hence we can't work with above calc if (labelArr.length === 0) { labelArr = gl.axisCharts ? [] : gl.series.map((gls, glsi) => { return glsi + 1 }) for (let i = 0; i < ser.length; i++) { gl.seriesX.push(labelArr) } } // Finally, pass the labelArr in gl.labels which will be printed on x-axis gl.labels = labelArr if (cnf.xaxis.convertedCatToNumeric) { gl.categoryLabels = labelArr.map((l) => { return cnf.xaxis.labels.formatter(l) }) } // Turn on this global flag to indicate no labels were provided by user gl.noLabelsProvided = true } parseRawDataIfNeeded(series) { const cnf = this.w.config const gl = this.w.globals const globalParsing = cnf.parsing // If data was already parsed, don't parse again if (gl.dataWasParsed) { return series } // If no global parsing config and no series-level parsing, return as-is if (!globalParsing && !series.some((s) => s.parsing)) { return series } const processedSeries = series.map((serie, index) => { if ( !serie.data || !Array.isArray(serie.data) || serie.data.length === 0 ) { return serie } // Resolve effective parsing config for this series const effectiveParsing = { x: serie.parsing?.x || globalParsing?.x, y: serie.parsing?.y || globalParsing?.y, } // If no effective parsing config, return as-is if (!effectiveParsing.x && !effectiveParsing.y) { return serie } // Check if data is already in {x, y} format or 2D array format const firstDataPoint = serie.data[0] if ( (typeof firstDataPoint === 'object' && firstDataPoint !== null && (firstDataPoint.hasOwnProperty('x') || firstDataPoint.hasOwnProperty('y'))) || Array.isArray(firstDataPoint) ) { return serie } // Validate that we have both x and y parsing config if (!effectiveParsing.x || !effectiveParsing.y) { console.warn( `ApexCharts: Series ${index} has parsing config but missing x or y field specification` ) return serie } // Transform raw data to {x, y} format const transformedData = serie.data.map((item, itemIndex) => { if (typeof item !== 'object' || item === null) { console.warn( `ApexCharts: Series ${index}, data point ${itemIndex} is not an object, skipping parsing` ) return item } const x = this.getNestedValue(item, effectiveParsing.x) const y = this.getNestedValue(item, effectiveParsing.y) // Warn if fields don't exist if (x === undefined) { console.warn( `ApexCharts: Series ${index}, data point ${itemIndex} missing field '${effectiveParsing.x}'` ) } if (y === undefined) { console.warn( `ApexCharts: Series ${index}, data point ${itemIndex} missing field '${effectiveParsing.y}'` ) } const result = { x, y } return result }) return { ...serie, data: transformedData, __apexParsed: true, } }) // Mark that data was parsed gl.dataWasParsed = true if (!gl.originalSeries) { gl.originalSeries = Utils.clone(series) } return processedSeries } /** * Get nested object value using dot notation path * @param {Object} obj - The object to search in * @param {string} path - Dot notation path (e.g., 'user.profile.name') * @returns {*} The value at the path, or undefined if not found */ getNestedValue(obj, path) { if (!obj || typeof obj !== 'object' || !path) { return undefined } // Handle simple property access (no dots) if (path.indexOf('.') === -1) { return obj[path] } // Handle nested property access const keys = path.split('.') let current = obj for (let i = 0; i < keys.length; i++) { if ( current === null || current === undefined || typeof current !== 'object' ) { return undefined } current = current[keys[i]] } return current } // Segregate user provided data into appropriate vars parseData(ser) { let w = this.w let cnf = w.config let gl = w.globals ser = this.parseRawDataIfNeeded(ser) cnf.series = ser this.excludeCollapsedSeriesInYAxis() // If we detected string in X prop of series, we fallback to category x-axis this.fallbackToCategory = false this.ctx.core.resetGlobals() this.ctx.core.isMultipleY() if (gl.axisCharts) { // axisCharts includes line / area / column / scatter this.parseDataAxisCharts(ser) this.coreUtils.getLargestSeries() } else { // non-axis charts are pie / donut this.parseDataNonAxisCharts(ser) } // set Null values to 0 in all series when user hides/shows some series if (cnf.chart.stacked) { const series = new Series(this.ctx) gl.series = series.setNullSeriesToZeroValues(gl.series) } this.coreUtils.getSeriesTotals() if (gl.axisCharts) { gl.stackedSeriesTotals = this.coreUtils.getStackedSeriesTotals() gl.stackedSeriesTotalsByGroups = this.coreUtils.getStackedSeriesTotalsByGroups() } this.coreUtils.getPercentSeries() if ( !gl.dataFormatXNumeric && (!gl.isXNumeric || (cnf.xaxis.type === 'numeric' && cnf.labels.length === 0 && cnf.xaxis.categories.length === 0)) ) { // x-axis labels couldn't be detected; hence try searching every option in config this.handleExternalLabelsData(ser) } // check for multiline xaxis const catLabels = this.coreUtils.getCategoryLabels(gl.labels) for (let l = 0; l < catLabels.length; l++) { if (Array.isArray(catLabels[l])) { gl.isMultiLineX = true break } } } excludeCollapsedSeriesInYAxis() { const w = this.w // Post revision 3.46.0 there is no longer a strict one-to-one // correspondence between series and Y axes. // An axis can be ignored only while all series referenced by it // are collapsed. let yAxisIndexes = [] w.globals.seriesYAxisMap.forEach((yAxisArr, yi) => { let collapsedCount = 0 yAxisArr.forEach((seriesIndex) => { if (w.globals.collapsedSeriesIndices.indexOf(seriesIndex) !== -1) { collapsedCount++ } }) // It's possible to have a yaxis that doesn't reference any series yet, // eg, because there are no series' yet, so don't list it as ignored // prematurely. if (collapsedCount > 0 && collapsedCount == yAxisArr.length) { yAxisIndexes.push(yi) } }) w.globals.ignoreYAxisIndexes = yAxisIndexes.map((x) => x) } }