UNPKG

devextreme

Version:

HTML5 JavaScript Component Suite for Responsive Web Development

254 lines (253 loc) • 9.97 kB
/** * DevExtreme (esm/viz/range_selector/series_data_source.js) * Version: 21.1.4 * Build date: Mon Jun 21 2021 * * Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/ */ import { Series } from "../series/base_series"; import { SeriesFamily } from "../core/series_family"; import { isNumeric, isDate, isDefined } from "../../core/utils/type"; import { extend } from "../../core/utils/extend"; import { inArray } from "../../core/utils/array"; import { each } from "../../core/utils/iterator"; import { mergeMarginOptions, processSeriesTemplate } from "../core/utils"; import { Range } from "../translators/range"; import { validateData } from "../components/data_validator"; import { ThemeManager as ChartThemeManager } from "../components/chart_theme_manager"; var createThemeManager = function(chartOptions) { return new ChartThemeManager({ options: chartOptions, themeSection: "rangeSelector.chart", fontFields: ["commonSeriesSettings.label.font"] }) }; var processSeriesFamilies = function(series, minBubbleSize, maxBubbleSize, barOptions, negativesAsZeroes) { var families = []; var types = []; each(series, (function(i, item) { if (-1 === inArray(item.type, types)) { types.push(item.type) } })); each(types, (function(_, type) { var family = new SeriesFamily({ type: type, minBubbleSize: minBubbleSize, maxBubbleSize: maxBubbleSize, barGroupPadding: barOptions.barGroupPadding, barGroupWidth: barOptions.barGroupWidth, negativesAsZeroes: negativesAsZeroes }); family.add(series); family.adjustSeriesValues(); families.push(family) })); return families }; export var SeriesDataSource = function(options) { var themeManager = this._themeManager = createThemeManager(options.chart); themeManager.setTheme(options.chart.theme); var topIndent = themeManager.getOptions("topIndent"); var bottomIndent = themeManager.getOptions("bottomIndent"); this._indent = { top: topIndent >= 0 && topIndent < 1 ? topIndent : 0, bottom: bottomIndent >= 0 && bottomIndent < 1 ? bottomIndent : 0 }; this._valueAxis = themeManager.getOptions("valueAxisRangeSelector") || {}; this._hideChart = false; this._series = this._calculateSeries(options); this._seriesFamilies = [] }; SeriesDataSource.prototype = { constructor: SeriesDataSource, _calculateSeries: function(options) { var series = []; var particularSeriesOptions; var seriesTheme; var data = options.dataSource || []; var parsedData; var chartThemeManager = this._themeManager; var seriesTemplate = chartThemeManager.getOptions("seriesTemplate"); var allSeriesOptions = seriesTemplate ? processSeriesTemplate(seriesTemplate, data) : options.chart.series; var dataSourceField; var valueAxis = this._valueAxis; var i; var newSeries; var groupsData; if (options.dataSource && !allSeriesOptions) { dataSourceField = options.dataSourceField || "arg"; allSeriesOptions = { argumentField: dataSourceField, valueField: dataSourceField }; this._hideChart = true } allSeriesOptions = Array.isArray(allSeriesOptions) ? allSeriesOptions : allSeriesOptions ? [allSeriesOptions] : []; for (i = 0; i < allSeriesOptions.length; i++) { particularSeriesOptions = extend(true, {}, allSeriesOptions[i]); particularSeriesOptions.rotated = false; seriesTheme = chartThemeManager.getOptions("series", particularSeriesOptions, allSeriesOptions.length); seriesTheme.argumentField = seriesTheme.argumentField || options.dataSourceField; if (!seriesTheme.name) { seriesTheme.name = "Series " + (i + 1).toString() } if (data && data.length > 0) { newSeries = new Series({ renderer: options.renderer, argumentAxis: options.argumentAxis, valueAxis: options.valueAxis, incidentOccurred: options.incidentOccurred }, seriesTheme); series.push(newSeries) } } if (series.length) { groupsData = { groups: [{ series: series, valueAxis: options.valueAxis, valueOptions: { type: valueAxis.type, valueType: dataSourceField ? options.valueType : valueAxis.valueType } }], argumentOptions: { categories: options.categories, argumentType: options.valueType, type: options.axisType } }; parsedData = validateData(data, groupsData, options.incidentOccurred, chartThemeManager.getOptions("dataPrepareSettings")); this.argCategories = groupsData.categories; for (i = 0; i < series.length; i++) { series[i].updateData(parsedData[series[i].getArgumentField()]) } } return series }, createPoints() { if (0 === this._series.length) { return } var series = this._series; var viewport = new Range; var axis = series[0].getArgumentAxis(); var themeManager = this._themeManager; var negativesAsZeroes = themeManager.getOptions("negativesAsZeroes"); var negativesAsZeros = themeManager.getOptions("negativesAsZeros"); series.forEach((function(s) { viewport.addRange(s.getArgumentRange()) })); axis.getTranslator().updateBusinessRange(viewport); series.forEach((function(s) { s.createPoints() })); this._seriesFamilies = processSeriesFamilies(series, themeManager.getOptions("minBubbleSize"), themeManager.getOptions("maxBubbleSize"), { barGroupPadding: themeManager.getOptions("barGroupPadding"), barGroupWidth: themeManager.getOptions("barGroupWidth") }, isDefined(negativesAsZeroes) ? negativesAsZeroes : negativesAsZeros) }, adjustSeriesDimensions: function() { each(this._seriesFamilies, (function(_, family) { family.adjustSeriesDimensions() })) }, getBoundRange: function() { var rangeData; var valueAxis = this._valueAxis; var valRange = new Range({ min: valueAxis.min, minVisible: valueAxis.min, max: valueAxis.max, maxVisible: valueAxis.max, axisType: valueAxis.type, base: valueAxis.logarithmBase }); var argRange = new Range({}); var rangeYSize; var rangeVisibleSizeY; var minIndent; var maxIndent; each(this._series, (function(_, series) { rangeData = series.getRangeData(); valRange.addRange(rangeData.val); argRange.addRange(rangeData.arg) })); if (!valRange.isEmpty() && !argRange.isEmpty()) { minIndent = valueAxis.inverted ? this._indent.top : this._indent.bottom; maxIndent = valueAxis.inverted ? this._indent.bottom : this._indent.top; rangeYSize = valRange.max - valRange.min; rangeVisibleSizeY = (isNumeric(valRange.maxVisible) ? valRange.maxVisible : valRange.max) - (isNumeric(valRange.minVisible) ? valRange.minVisible : valRange.min); if (isDate(valRange.min)) { valRange.min = new Date(valRange.min.valueOf() - rangeYSize * minIndent) } else { valRange.min -= rangeYSize * minIndent } if (isDate(valRange.max)) { valRange.max = new Date(valRange.max.valueOf() + rangeYSize * maxIndent) } else { valRange.max += rangeYSize * maxIndent } if (isNumeric(rangeVisibleSizeY)) { valRange.maxVisible = valRange.maxVisible ? valRange.maxVisible + rangeVisibleSizeY * maxIndent : void 0; valRange.minVisible = valRange.minVisible ? valRange.minVisible - rangeVisibleSizeY * minIndent : void 0 } valRange.invert = valueAxis.inverted } return { arg: argRange, val: valRange } }, getMarginOptions: function(canvas) { var bubbleSize = Math.min(canvas.width, canvas.height) * this._themeManager.getOptions("maxBubbleSize"); return this._series.reduce((function(marginOptions, series) { var seriesOptions = series.getMarginOptions(); if (true === seriesOptions.processBubbleSize) { seriesOptions.size = bubbleSize } return mergeMarginOptions(marginOptions, seriesOptions) }), {}) }, getSeries: function() { return this._series }, isEmpty: function() { return 0 === this.getSeries().length }, isShowChart: function() { return !this._hideChart }, getCalculatedValueType: function() { var series = this._series[0]; return null === series || void 0 === series ? void 0 : series.argumentType }, getThemeManager: function() { return this._themeManager } };