forked from qwerty/tupali
452 lines
16 KiB
JavaScript
452 lines
16 KiB
JavaScript
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/* *
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*
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* Parallel coordinates module
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*
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* (c) 2010-2020 Pawel Fus
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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import Axis from '../parts/Axis.js';
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import H from '../parts/Globals.js';
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import U from '../parts/Utilities.js';
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var addEvent = U.addEvent, arrayMax = U.arrayMax, arrayMin = U.arrayMin, defined = U.defined, erase = U.erase, extend = U.extend, format = U.format, merge = U.merge, pick = U.pick, splat = U.splat, wrap = U.wrap;
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import '../parts/Chart.js';
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import '../parts/Series.js';
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// Extensions for parallel coordinates plot.
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var Chart = H.Chart, ChartProto = Chart.prototype;
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var defaultXAxisOptions = {
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lineWidth: 0,
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tickLength: 0,
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opposite: true,
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type: 'category'
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};
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/* eslint-disable valid-jsdoc */
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/**
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* @optionparent chart
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*/
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var defaultParallelOptions = {
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/**
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* Flag to render charts as a parallel coordinates plot. In a parallel
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* coordinates plot (||-coords) by default all required yAxes are generated
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* and the legend is disabled. This feature requires
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* `modules/parallel-coordinates.js`.
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*
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* @sample {highcharts} /highcharts/demo/parallel-coordinates/
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* Parallel coordinates demo
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* @sample {highcharts} highcharts/parallel-coordinates/polar/
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* Star plot, multivariate data in a polar chart
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*
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* @since 6.0.0
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* @product highcharts
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* @requires modules/parallel-coordinates
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*/
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parallelCoordinates: false,
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/**
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* Common options for all yAxes rendered in a parallel coordinates plot.
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* This feature requires `modules/parallel-coordinates.js`.
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*
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* The default options are:
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* ```js
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* parallelAxes: {
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* lineWidth: 1, // classic mode only
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* gridlinesWidth: 0, // classic mode only
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* title: {
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* text: '',
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* reserveSpace: false
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* },
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* labels: {
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* x: 0,
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* y: 0,
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* align: 'center',
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* reserveSpace: false
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* },
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* offset: 0
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* }
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* ```
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*
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* @sample {highcharts} highcharts/parallel-coordinates/parallelaxes/
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* Set the same tickAmount for all yAxes
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*
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* @extends yAxis
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* @since 6.0.0
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* @product highcharts
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* @excluding alternateGridColor, breaks, id, gridLineColor,
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* gridLineDashStyle, gridLineWidth, minorGridLineColor,
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* minorGridLineDashStyle, minorGridLineWidth, plotBands,
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* plotLines, angle, gridLineInterpolation, maxColor, maxZoom,
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* minColor, scrollbar, stackLabels, stops
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* @requires modules/parallel-coordinates
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*/
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parallelAxes: {
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lineWidth: 1,
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/**
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* Titles for yAxes are taken from
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* [xAxis.categories](#xAxis.categories). All options for `xAxis.labels`
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* applies to parallel coordinates titles. For example, to style
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* categories, use [xAxis.labels.style](#xAxis.labels.style).
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*
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* @excluding align, enabled, margin, offset, position3d, reserveSpace,
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* rotation, skew3d, style, text, useHTML, x, y
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*/
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title: {
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text: '',
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reserveSpace: false
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},
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labels: {
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x: 0,
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y: 4,
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align: 'center',
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reserveSpace: false
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},
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offset: 0
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}
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};
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H.setOptions({
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chart: defaultParallelOptions
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});
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/**
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* Support for parallel axes.
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* @private
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* @class
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*/
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var ParallelAxisAdditions = /** @class */ (function () {
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/* *
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*
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* Constructors
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*
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* */
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function ParallelAxisAdditions(axis) {
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this.axis = axis;
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}
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/* *
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*
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* Functions
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*
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* */
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/**
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* Set predefined left+width and top+height (inverted) for yAxes.
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* This method modifies options param.
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*
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* @private
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*
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* @param {Array<string>} axisPosition
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* ['left', 'width', 'height', 'top'] or ['top', 'height', 'width', 'left']
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* for an inverted chart.
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*
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* @param {Highcharts.AxisOptions} options
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* Axis options.
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*/
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ParallelAxisAdditions.prototype.setPosition = function (axisPosition, options) {
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var parallel = this;
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var axis = parallel.axis;
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var chart = axis.chart;
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var fraction = ((parallel.position || 0) + 0.5) /
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(chart.parallelInfo.counter + 1);
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if (chart.polar) {
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options.angle = 360 * fraction;
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}
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else {
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options[axisPosition[0]] = 100 * fraction + '%';
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axis[axisPosition[1]] =
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options[axisPosition[1]] = 0;
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// In case of chart.update(inverted), remove old options:
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axis[axisPosition[2]] =
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options[axisPosition[2]] = null;
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axis[axisPosition[3]] =
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options[axisPosition[3]] = null;
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}
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};
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return ParallelAxisAdditions;
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}());
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/**
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* Axis with parallel support.
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* @private
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* @class
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*/
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var ParallelAxis = /** @class */ (function () {
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function ParallelAxis() {
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}
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/**
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* Adds support for parallel axes.
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* @private
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*/
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ParallelAxis.compose = function (AxisClass) {
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/* eslint-disable no-invalid-this */
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// On update, keep parallel additions.
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AxisClass.keepProps.push('parallel');
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// Add parallel addition
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addEvent(AxisClass, 'init', function () {
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var axis = this;
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if (!axis.parallelCoordinates) {
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axis.parallelCoordinates = new ParallelAxisAdditions(axis);
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}
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});
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// Update default options with predefined for a parallel coords.
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addEvent(AxisClass, 'afterSetOptions', function (e) {
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var axis = this;
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var chart = axis.chart;
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var parallelCoordinates = axis.parallelCoordinates;
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var axisPosition = ['left', 'width', 'height', 'top'];
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if (chart.hasParallelCoordinates) {
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if (chart.inverted) {
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axisPosition = axisPosition.reverse();
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}
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if (axis.isXAxis) {
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axis.options = merge(axis.options, defaultXAxisOptions, e.userOptions);
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}
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else {
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axis.options = merge(axis.options, axis.chart.options.chart.parallelAxes, e.userOptions);
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parallelCoordinates.position = pick(parallelCoordinates.position, chart.yAxis.length);
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parallelCoordinates.setPosition(axisPosition, axis.options);
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}
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}
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});
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// Each axis should gather extremes from points on a particular position
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// in series.data. Not like the default one, which gathers extremes from
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// all series bind to this axis. Consider using series.points instead of
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// series.yData.
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addEvent(AxisClass, 'getSeriesExtremes', function (e) {
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var axis = this;
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var chart = axis.chart;
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var parallelCoordinates = axis.parallelCoordinates;
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if (!parallelCoordinates) {
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return;
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}
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if (chart && chart.hasParallelCoordinates && !axis.isXAxis) {
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var index = parallelCoordinates.position, currentPoints = [];
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axis.series.forEach(function (series) {
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if (series.visible &&
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defined(series.yData[index])) {
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// We need to use push() beacause of null points
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currentPoints.push(series.yData[index]);
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}
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});
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axis.dataMin = arrayMin(currentPoints);
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axis.dataMax = arrayMax(currentPoints);
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e.preventDefault();
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}
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});
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/* eslint-enable no-invalid-this */
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};
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return ParallelAxis;
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}());
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ParallelAxis.compose(Axis);
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export default ParallelAxis;
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/* eslint-disable no-invalid-this */
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// Initialize parallelCoordinates
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addEvent(Chart, 'init', function (e) {
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var options = e.args[0], defaultyAxis = splat(options.yAxis || {}), yAxisLength = defaultyAxis.length, newYAxes = [];
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/**
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* Flag used in parallel coordinates plot to check if chart has ||-coords
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* (parallel coords).
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*
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* @requires module:modules/parallel-coordinates
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*
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* @name Highcharts.Chart#hasParallelCoordinates
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* @type {boolean}
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*/
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this.hasParallelCoordinates = options.chart &&
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options.chart.parallelCoordinates;
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if (this.hasParallelCoordinates) {
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this.setParallelInfo(options);
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// Push empty yAxes in case user did not define them:
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for (; yAxisLength <= this.parallelInfo.counter; yAxisLength++) {
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newYAxes.push({});
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}
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if (!options.legend) {
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options.legend = {};
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}
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if (typeof options.legend.enabled === 'undefined') {
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options.legend.enabled = false;
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}
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merge(true, options,
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// Disable boost
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{
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boost: {
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seriesThreshold: Number.MAX_VALUE
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},
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plotOptions: {
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series: {
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boostThreshold: Number.MAX_VALUE
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}
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}
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});
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options.yAxis = defaultyAxis.concat(newYAxes);
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options.xAxis = merge(defaultXAxisOptions, // docs
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splat(options.xAxis || {})[0]);
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}
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});
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// Initialize parallelCoordinates
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addEvent(Chart, 'update', function (e) {
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var options = e.options;
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if (options.chart) {
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if (defined(options.chart.parallelCoordinates)) {
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this.hasParallelCoordinates = options.chart.parallelCoordinates;
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}
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this.options.chart.parallelAxes = merge(this.options.chart.parallelAxes, options.chart.parallelAxes);
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}
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if (this.hasParallelCoordinates) {
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// (#10081)
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if (options.series) {
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this.setParallelInfo(options);
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}
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this.yAxis.forEach(function (axis) {
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axis.update({}, false);
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});
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}
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});
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/* eslint-disable valid-jsdoc */
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extend(ChartProto, /** @lends Highcharts.Chart.prototype */ {
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/**
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* Define how many parellel axes we have according to the longest dataset.
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* This is quite heavy - loop over all series and check series.data.length
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* Consider:
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*
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* - make this an option, so user needs to set this to get better
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* performance
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*
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* - check only first series for number of points and assume the rest is the
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* same
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*
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* @private
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* @function Highcharts.Chart#setParallelInfo
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* @param {Highcharts.Options} options
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* User options
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* @return {void}
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* @requires modules/parallel-coordinates
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*/
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setParallelInfo: function (options) {
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var chart = this, seriesOptions = options.series;
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chart.parallelInfo = {
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counter: 0
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};
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seriesOptions.forEach(function (series) {
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if (series.data) {
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chart.parallelInfo.counter = Math.max(chart.parallelInfo.counter, series.data.length - 1);
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}
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});
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}
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});
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// Bind each series to each yAxis. yAxis needs a reference to all series to
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// calculate extremes.
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addEvent(H.Series, 'bindAxes', function (e) {
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if (this.chart.hasParallelCoordinates) {
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var series = this;
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this.chart.axes.forEach(function (axis) {
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series.insert(axis.series);
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axis.isDirty = true;
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});
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series.xAxis = this.chart.xAxis[0];
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series.yAxis = this.chart.yAxis[0];
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e.preventDefault();
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}
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});
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// Translate each point using corresponding yAxis.
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addEvent(H.Series, 'afterTranslate', function () {
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var series = this, chart = this.chart, points = series.points, dataLength = points && points.length, closestPointRangePx = Number.MAX_VALUE, lastPlotX, point, i;
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if (this.chart.hasParallelCoordinates) {
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for (i = 0; i < dataLength; i++) {
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point = points[i];
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if (defined(point.y)) {
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if (chart.polar) {
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point.plotX = chart.yAxis[i].angleRad || 0;
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}
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else if (chart.inverted) {
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point.plotX = (chart.plotHeight -
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chart.yAxis[i].top +
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chart.plotTop);
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}
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else {
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point.plotX = chart.yAxis[i].left - chart.plotLeft;
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}
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point.clientX = point.plotX;
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point.plotY = chart.yAxis[i]
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.translate(point.y, false, true, null, true);
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if (typeof lastPlotX !== 'undefined') {
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closestPointRangePx = Math.min(closestPointRangePx, Math.abs(point.plotX - lastPlotX));
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}
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lastPlotX = point.plotX;
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point.isInside = chart.isInsidePlot(point.plotX, point.plotY, chart.inverted);
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}
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else {
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point.isNull = true;
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}
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|
|
}
|
||
|
|
this.closestPointRangePx = closestPointRangePx;
|
||
|
|
}
|
||
|
|
}, { order: 1 });
|
||
|
|
// On destroy, we need to remove series from each axis.series
|
||
|
|
addEvent(H.Series, 'destroy', function () {
|
||
|
|
if (this.chart.hasParallelCoordinates) {
|
||
|
|
(this.chart.axes || []).forEach(function (axis) {
|
||
|
|
if (axis && axis.series) {
|
||
|
|
erase(axis.series, this);
|
||
|
|
axis.isDirty = axis.forceRedraw = true;
|
||
|
|
}
|
||
|
|
}, this);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
function addFormattedValue(proceed) {
|
||
|
|
var chart = this.series && this.series.chart, config = proceed.apply(this, Array.prototype.slice.call(arguments, 1)), formattedValue, yAxisOptions, labelFormat, yAxis;
|
||
|
|
if (chart &&
|
||
|
|
chart.hasParallelCoordinates &&
|
||
|
|
!defined(config.formattedValue)) {
|
||
|
|
yAxis = chart.yAxis[this.x];
|
||
|
|
yAxisOptions = yAxis.options;
|
||
|
|
labelFormat = pick(
|
||
|
|
/**
|
||
|
|
* Parallel coordinates only. Format that will be used for point.y
|
||
|
|
* and available in [tooltip.pointFormat](#tooltip.pointFormat) as
|
||
|
|
* `{point.formattedValue}`. If not set, `{point.formattedValue}`
|
||
|
|
* will use other options, in this order:
|
||
|
|
*
|
||
|
|
* 1. [yAxis.labels.format](#yAxis.labels.format) will be used if
|
||
|
|
* set
|
||
|
|
*
|
||
|
|
* 2. If yAxis is a category, then category name will be displayed
|
||
|
|
*
|
||
|
|
* 3. If yAxis is a datetime, then value will use the same format as
|
||
|
|
* yAxis labels
|
||
|
|
*
|
||
|
|
* 4. If yAxis is linear/logarithmic type, then simple value will be
|
||
|
|
* used
|
||
|
|
*
|
||
|
|
* @sample {highcharts}
|
||
|
|
* /highcharts/parallel-coordinates/tooltipvalueformat/
|
||
|
|
* Different tooltipValueFormats's
|
||
|
|
*
|
||
|
|
* @type {string}
|
||
|
|
* @default undefined
|
||
|
|
* @since 6.0.0
|
||
|
|
* @product highcharts
|
||
|
|
* @requires modules/parallel-coordinates
|
||
|
|
* @apioption yAxis.tooltipValueFormat
|
||
|
|
*/
|
||
|
|
yAxisOptions.tooltipValueFormat, yAxisOptions.labels.format);
|
||
|
|
if (labelFormat) {
|
||
|
|
formattedValue = format(labelFormat, extend(this, { value: this.y }), chart);
|
||
|
|
}
|
||
|
|
else if (yAxis.dateTime) {
|
||
|
|
formattedValue = chart.time.dateFormat(chart.time.resolveDTLFormat(yAxisOptions.dateTimeLabelFormats[yAxis.tickPositions.info.unitName]).main, this.y);
|
||
|
|
}
|
||
|
|
else if (yAxisOptions.categories) {
|
||
|
|
formattedValue = yAxisOptions.categories[this.y];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
formattedValue = this.y;
|
||
|
|
}
|
||
|
|
config.formattedValue = config.point.formattedValue = formattedValue;
|
||
|
|
}
|
||
|
|
return config;
|
||
|
|
}
|
||
|
|
['line', 'spline'].forEach(function (seriesName) {
|
||
|
|
wrap(H.seriesTypes[seriesName].prototype.pointClass.prototype, 'getLabelConfig', addFormattedValue);
|
||
|
|
});
|