fireInternet/res/highcharts/code/modules/parallel-coordinates.src.js

/**
 * @license  Highcharts JS v7.0.2 (2019-01-17)
 *
 * Support for parallel coordinates in Highcharts
 *
 * (c) 2010-2019 Pawel Fus
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function (factory) {
	if (typeof module === 'object' && module.exports) {
		factory['default'] = factory;
		module.exports = factory;
	} else if (typeof define === 'function' && define.amd) {
		define(function () {
			return factory;
		});
	} else {
		factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
	}
}(function (Highcharts) {
	(function (H) {
		/* *
		 * Parallel coordinates module
		 *
		 * (c) 2010-2019 Pawel Fus
		 *
		 * License: www.highcharts.com/license
		 */



		// Extensions for parallel coordinates plot.
		var Axis = H.Axis,
		    Chart = H.Chart,
		    ChartProto = Chart.prototype,
		    AxisProto = H.Axis.prototype;

		var addEvent = H.addEvent,
		    pick = H.pick,
		    wrap = H.wrap,
		    merge = H.merge,
		    erase = H.erase,
		    splat = H.splat,
		    extend = H.extend,
		    defined = H.defined,
		    arrayMin = H.arrayMin,
		    arrayMax = H.arrayMax;

		var defaultXAxisOptions = {
		    lineWidth: 0,
		    tickLength: 0,
		    opposite: true,
		    type: 'category'
		};

		/**
		 * @optionparent chart
		 */
		var defaultParallelOptions = {
		    /**
		     * Flag to render charts as a parallel coordinates plot. In a parallel
		     * coordinates plot (||-coords) by default all required yAxes are generated
		     * and the legend is disabled. This feature requires
		     * `modules/parallel-coordinates.js`.
		     *
		     * @sample {highcharts} /highcharts/demo/parallel-coordinates/
		     *         Parallel coordinates demo
		     * @sample {highcharts} highcharts/parallel-coordinates/polar/
		     *         Star plot, multivariate data in a polar chart
		     *
		     * @since   6.0.0
		     * @product highcharts
		     */
		    parallelCoordinates: false,
		    /**
		     * Common options for all yAxes rendered in a parallel coordinates plot.
		     * This feature requires `modules/parallel-coordinates.js`.
		     *
		     * The default options are:
		     * <pre>
		     * parallelAxes: {
		     *    lineWidth: 1,       // classic mode only
		     *    gridlinesWidth: 0,  // classic mode only
		     *    title: {
		     *        text: '',
		     *        reserveSpace: false
		     *    },
		     *    labels: {
		     *        x: 0,
		     *        y: 0,
		     *        align: 'center',
		     *        reserveSpace: false
		     *    },
		     *    offset: 0
		     * }</pre>
		     *
		     * @sample {highcharts} highcharts/parallel-coordinates/parallelaxes/
		     *         Set the same tickAmount for all yAxes
		     *
		     * @extends   yAxis
		     * @since     6.0.0
		     * @product   highcharts
		     * @excluding alternateGridColor, breaks, id, gridLineColor,
		     *            gridLineDashStyle, gridLineWidth, minorGridLineColor,
		     *            minorGridLineDashStyle, minorGridLineWidth, plotBands,
		     *            plotLines, angle, gridLineInterpolation, maxColor, maxZoom,
		     *            minColor, scrollbar, stackLabels, stops
		     */
		    parallelAxes: {
		        lineWidth: 1,
		        /**
		         * Titles for yAxes are taken from
		         * [xAxis.categories](#xAxis.categories). All options for `xAxis.labels`
		         * applies to parallel coordinates titles. For example, to style
		         * categories, use [xAxis.labels.style](#xAxis.labels.style).
		         *
		         * @excluding align, enabled, margin, offset, position3d, reserveSpace,
		         *            rotation, skew3d, style, text, useHTML, x, y
		         */
		        title: {
		            text: '',
		            reserveSpace: false
		        },
		        labels: {
		            x: 0,
		            y: 4,
		            align: 'center',
		            reserveSpace: false
		        },
		        offset: 0
		    }
		};

		H.setOptions({
		    chart: defaultParallelOptions
		});

		// Initialize parallelCoordinates
		addEvent(Chart, 'init', function (e) {
		    var options = e.args[0],
		        defaultyAxis = splat(options.yAxis || {}),
		        yAxisLength = defaultyAxis.length,
		        newYAxes = [];

		    /**
		     * Flag used in parallel coordinates plot to check if chart has ||-coords
		     * (parallel coords).
		     *
		     * @requires module:modules/parallel-coordinates
		     *
		     * @name Highcharts.Chart#hasParallelCoordinates
		     * @type {boolean}
		     */
		    this.hasParallelCoordinates = options.chart &&
		        options.chart.parallelCoordinates;

		    if (this.hasParallelCoordinates) {

		        this.setParallelInfo(options);

		        // Push empty yAxes in case user did not define them:
		        for (; yAxisLength <= this.parallelInfo.counter; yAxisLength++) {
		            newYAxes.push({});
		        }

		        if (!options.legend) {
		            options.legend = {};
		        }
		        if (options.legend.enabled === undefined) {
		            options.legend.enabled = false;
		        }
		        merge(
		            true,
		            options,
		            // Disable boost
		            {
		                boost: {
		                    seriesThreshold: Number.MAX_VALUE
		                },
		                plotOptions: {
		                    series: {
		                        boostThreshold: Number.MAX_VALUE
		                    }
		                }
		            }
		        );

		        options.yAxis = defaultyAxis.concat(newYAxes);
		        options.xAxis = merge(
		            defaultXAxisOptions, // docs
		            splat(options.xAxis || {})[0]
		        );
		    }
		});

		// Initialize parallelCoordinates
		addEvent(Chart, 'update', function (e) {
		    var options = e.options;

		    if (options.chart) {
		        if (defined(options.chart.parallelCoordinates)) {
		            this.hasParallelCoordinates = options.chart.parallelCoordinates;
		        }

		        if (this.hasParallelCoordinates && options.chart.parallelAxes) {
		            this.options.chart.parallelAxes = merge(
		                this.options.chart.parallelAxes,
		                options.chart.parallelAxes
		            );
		            this.yAxis.forEach(function (axis) {
		                axis.update({}, false);
		            });
		        }
		    }
		});

		extend(ChartProto, /** @lends Highcharts.Chart.prototype */ {
		    /**
		     * Define how many parellel axes we have according to the longest dataset.
		     * This is quite heavy - loop over all series and check series.data.length
		     * Consider:
		     *
		     * - make this an option, so user needs to set this to get better
		     *   performance
		     *
		     * - check only first series for number of points and assume the rest is the
		     *   same
		     *
		     * @private
		     * @function Highcharts.Chart#setParallelInfo
		     *
		     * @param {Highcharts.Options} options
		     *        User options
		     */
		    setParallelInfo: function (options) {
		        var chart = this,
		            seriesOptions = options.series;

		        chart.parallelInfo = {
		            counter: 0
		        };

		        seriesOptions.forEach(function (series) {
		            if (series.data) {
		                chart.parallelInfo.counter = Math.max(
		                    chart.parallelInfo.counter,
		                    series.data.length - 1
		                );
		            }
		        });
		    }
		});


		// On update, keep parallelPosition.
		AxisProto.keepProps.push('parallelPosition');

		// Update default options with predefined for a parallel coords.
		addEvent(Axis, 'afterSetOptions', function (e) {
		    var axis = this,
		        chart = axis.chart,
		        axisPosition = ['left', 'width', 'height', 'top'];

		    if (chart.hasParallelCoordinates) {
		        if (chart.inverted) {
		            axisPosition = axisPosition.reverse();
		        }

		        if (axis.isXAxis) {
		            axis.options = merge(
		                axis.options,
		                defaultXAxisOptions,
		                e.userOptions
		            );
		        } else {
		            axis.options = merge(
		                axis.options,
		                axis.chart.options.chart.parallelAxes,
		                e.userOptions
		            );
		            axis.parallelPosition = pick(
		                axis.parallelPosition,
		                chart.yAxis.length
		            );
		            axis.setParallelPosition(axisPosition, axis.options);
		        }
		    }
		});


		/* Each axis should gather extremes from points on a particular position in
		   series.data. Not like the default one, which gathers extremes from all series
		   bind to this axis. Consider using series.points instead of series.yData. */
		addEvent(Axis, 'getSeriesExtremes', function (e) {
		    if (this.chart && this.chart.hasParallelCoordinates && !this.isXAxis) {
		        var index = this.parallelPosition,
		            currentPoints = [];

		        this.series.forEach(function (series) {
		            if (series.visible && defined(series.yData[index])) {
		                // We need to use push() beacause of null points
		                currentPoints.push(series.yData[index]);
		            }
		        });
		        this.dataMin = arrayMin(currentPoints);
		        this.dataMax = arrayMax(currentPoints);

		        e.preventDefault();
		    }
		});


		extend(AxisProto, /** @lends Highcharts.Axis.prototype */ {
		    /**
		     * Set predefined left+width and top+height (inverted) for yAxes. This
		     * method modifies options param.
		     *
		     * @function Highcharts.Axis#setParallelPosition
		     *
		     * @param  {Array<string>} axisPosition
		     *         ['left', 'width', 'height', 'top'] or
		     *         ['top', 'height', 'width', 'left'] for an inverted chart.
		     *
		     * @param  {Highcharts.AxisOptions} options
		     *         {@link Highcharts.Axis#options}.
		     */
		    setParallelPosition: function (axisPosition, options) {
		        var fraction = (this.parallelPosition + 0.5) /
		            (this.chart.parallelInfo.counter + 1);

		        if (this.chart.polar) {
		            options.angle = 360 * fraction;
		        } else {
		            options[axisPosition[0]] = 100 * fraction + '%';
		            this[axisPosition[1]] = options[axisPosition[1]] = 0;

		            // In case of chart.update(inverted), remove old options:
		            this[axisPosition[2]] = options[axisPosition[2]] = null;
		            this[axisPosition[3]] = options[axisPosition[3]] = null;
		        }
		    }
		});


		// Bind each series to each yAxis. yAxis needs a reference to all series to
		// calculate extremes.
		addEvent(H.Series, 'bindAxes', function (e) {
		    if (this.chart.hasParallelCoordinates) {
		        var series = this;

		        this.chart.axes.forEach(function (axis) {
		            series.insert(axis.series);
		            axis.isDirty = true;
		        });
		        series.xAxis = this.chart.xAxis[0];
		        series.yAxis = this.chart.yAxis[0];

		        e.preventDefault();
		    }
		});


		// Translate each point using corresponding yAxis.
		addEvent(H.Series, 'afterTranslate', function () {
		    var series = this,
		        chart = this.chart,
		        points = series.points,
		        dataLength = points && points.length,
		        closestPointRangePx = Number.MAX_VALUE,
		        lastPlotX,
		        point,
		        i;

		    if (this.chart.hasParallelCoordinates) {
		        for (i = 0; i < dataLength; i++) {
		            point = points[i];
		            if (defined(point.y)) {
		                if (chart.polar) {
		                    point.plotX = chart.yAxis[i].angleRad || 0;
		                } else if (chart.inverted) {
		                    point.plotX = (
		                        chart.plotHeight -
		                        chart.yAxis[i].top +
		                        chart.plotTop
		                    );
		                } else {
		                    point.plotX = chart.yAxis[i].left - chart.plotLeft;
		                }
		                point.clientX = point.plotX;

		                point.plotY = chart.yAxis[i]
		                    .translate(point.y, false, true, null, true);

		                if (lastPlotX !== undefined) {
		                    closestPointRangePx = Math.min(
		                        closestPointRangePx,
		                        Math.abs(point.plotX - lastPlotX)
		                    );
		                }
		                lastPlotX = point.plotX;
		                point.isInside = chart.isInsidePlot(
		                    point.plotX,
		                    point.plotY,
		                    chart.inverted
		                );
		            } else {
		                point.isNull = true;
		            }
		        }
		        this.closestPointRangePx = closestPointRangePx;
		    }
		}, { order: 1 });

		// On destroy, we need to remove series from each axis.series
		H.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);
		    }
		});

		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
		             * @apioption yAxis.tooltipValueFormat
		             */
		            yAxisOptions.tooltipValueFormat,
		            yAxisOptions.labels.format
		        );

		        if (labelFormat) {
		            formattedValue = H.format(
		                labelFormat,
		                extend(
		                    this,
		                    { value: this.y }
		                ),
		                chart.time
		            );
		        } else if (yAxis.isDatetimeAxis) {
		            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
		    );
		});

	}(Highcharts));
	return (function () {


	}());
}));