wwbsr/node_modules/highcharts/es-modules/Series/VectorSeries.js

/* *
 *
 *  Vector plot series module
 *
 *  (c) 2010-2020 Torstein Honsi
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
'use strict';
import H from '../Core/Globals.js';
import U from '../Core/Utilities.js';
var animObject = U.animObject, arrayMax = U.arrayMax, pick = U.pick, seriesType = U.seriesType;
import './ScatterSeries.js';
/**
 * The vector series class.
 *
 * @private
 * @class
 * @name Highcharts.seriesTypes.vector
 *
 * @augments Highcharts.seriesTypes.scatter
 */
seriesType('vector', 'scatter'
/**
 * A vector plot is a type of cartesian chart where each point has an X and
 * Y position, a length and a direction. Vectors are drawn as arrows.
 *
 * @sample {highcharts|highstock} highcharts/demo/vector-plot/
 *         Vector pot
 *
 * @since        6.0.0
 * @extends      plotOptions.scatter
 * @excluding    boostThreshold, marker, connectEnds, connectNulls,
 *               cropThreshold, dashStyle, dragDrop, gapSize, gapUnit,
 *               dataGrouping, linecap, shadow, stacking, step, jitter,
 *               boostBlending
 * @product      highcharts highstock
 * @requires     modules/vector
 * @optionparent plotOptions.vector
 */
, {
    /**
     * The line width for each vector arrow.
     */
    lineWidth: 2,
    /**
     * @ignore
     */
    marker: null,
    /**
     * What part of the vector it should be rotated around. Can be one of
     * `start`, `center` and `end`. When `start`, the vectors will start
     * from the given [x, y] position, and when `end` the vectors will end
     * in the [x, y] position.
     *
     * @sample highcharts/plotoptions/vector-rotationorigin-start/
     *         Rotate from start
     *
     * @validvalue ["start", "center", "end"]
     */
    rotationOrigin: 'center',
    states: {
        hover: {
            /**
             * Additonal line width for the vector errors when they are
             * hovered.
             */
            lineWidthPlus: 1
        }
    },
    tooltip: {
        /**
         * @default [{point.x}, {point.y}] Length: {point.length} Direction: {point.direction}°
         */
        pointFormat: '<b>[{point.x}, {point.y}]</b><br/>Length: <b>{point.length}</b><br/>Direction: <b>{point.direction}\u00B0</b><br/>'
    },
    /**
     * Maximum length of the arrows in the vector plot. The individual arrow
     * length is computed between 0 and this value.
     */
    vectorLength: 20
}, {
    pointArrayMap: ['y', 'length', 'direction'],
    parallelArrays: ['x', 'y', 'length', 'direction'],
    /* eslint-disable valid-jsdoc */
    /**
     * Get presentational attributes.
     *
     * @private
     * @function Highcharts.seriesTypes.vector#pointAttribs
     *
     * @param {Highcharts.Point} point
     *
     * @param {string} [state]
     *
     * @return {Highcharts.SVGAttributes}
     */
    pointAttribs: function (point, state) {
        var options = this.options, stroke = point.color || this.color, strokeWidth = this.options.lineWidth;
        if (state) {
            stroke = options.states[state].color || stroke;
            strokeWidth =
                (options.states[state].lineWidth || strokeWidth) +
                    (options.states[state].lineWidthPlus || 0);
        }
        return {
            'stroke': stroke,
            'stroke-width': strokeWidth
        };
    },
    /**
     * @ignore
     * @deprecated
     * @function Highcharts.seriesTypes.vector#markerAttribs
     */
    markerAttribs: H.noop,
    /**
     * @ignore
     * @deprecated
     * @function Highcharts.seriesTypes.vector#getSymbol
     */
    getSymbol: H.noop,
    /**
     * Create a single arrow. It is later rotated around the zero
     * centerpoint.
     *
     * @private
     * @function Highcharts.seriesTypes.vector#arrow
     *
     * @param {Highcharts.Point} point
     *
     * @return {Highcharts.SVGPathArray}
     */
    arrow: function (point) {
        var path, fraction = point.length / this.lengthMax, u = fraction * this.options.vectorLength / 20, o = {
            start: 10 * u,
            center: 0,
            end: -10 * u
        }[this.options.rotationOrigin] || 0;
        // The stem and the arrow head. Draw the arrow first with rotation
        // 0, which is the arrow pointing down (vector from north to south).
        path = [
            ['M', 0, 7 * u + o],
            ['L', -1.5 * u, 7 * u + o],
            ['L', 0, 10 * u + o],
            ['L', 1.5 * u, 7 * u + o],
            ['L', 0, 7 * u + o],
            ['L', 0, -10 * u + o] // top
        ];
        return path;
    },
    /**
     * @private
     * @function Highcharts.seriesTypes.vector#translate
     */
    translate: function () {
        H.Series.prototype.translate.call(this);
        this.lengthMax = arrayMax(this.lengthData);
    },
    /**
     * @private
     * @function Highcharts.seriesTypes.vector#drawPoints
     */
    drawPoints: function () {
        var chart = this.chart;
        this.points.forEach(function (point) {
            var plotX = point.plotX, plotY = point.plotY;
            if (this.options.clip === false ||
                chart.isInsidePlot(plotX, plotY, chart.inverted)) {
                if (!point.graphic) {
                    point.graphic = this.chart.renderer
                        .path()
                        .add(this.markerGroup)
                        .addClass('highcharts-point ' +
                        'highcharts-color-' +
                        pick(point.colorIndex, point.series.colorIndex));
                }
                point.graphic
                    .attr({
                    d: this.arrow(point),
                    translateX: plotX,
                    translateY: plotY,
                    rotation: point.direction
                });
                if (!this.chart.styledMode) {
                    point.graphic
                        .attr(this.pointAttribs(point));
                }
            }
            else if (point.graphic) {
                point.graphic = point.graphic.destroy();
            }
        }, this);
    },
    /**
     * @ignore
     * @deprecated
     * @function Highcharts.seriesTypes.vector#drawGraph
     */
    drawGraph: H.noop,
    /*
    drawLegendSymbol: function (legend, item) {
        var options = legend.options,
            symbolHeight = legend.symbolHeight,
            square = options.squareSymbol,
            symbolWidth = square ? symbolHeight : legend.symbolWidth,
            path = this.arrow.call({
                lengthMax: 1,
                options: {
                    vectorLength: symbolWidth
                }
            }, {
                length: 1
            });

        item.legendLine = this.chart.renderer.path(path)
        .addClass('highcharts-point')
        .attr({
            zIndex: 3,
            translateY: symbolWidth / 2,
            rotation: 270,
            'stroke-width': 1,
            'stroke': 'black'
        }).add(item.legendGroup);

    },
    */
    /**
     * Fade in the arrows on initializing series.
     *
     * @private
     * @function Highcharts.seriesTypes.vector#animate
     *
     * @param {boolean} [init]
     */
    animate: function (init) {
        if (init) {
            this.markerGroup.attr({
                opacity: 0.01
            });
        }
        else {
            this.markerGroup.animate({
                opacity: 1
            }, animObject(this.options.animation));
        }
    }
    /* eslint-enable valid-jsdoc */
});
/**
 * A `vector` series. If the [type](#series.vector.type) option is not
 * specified, it is inherited from [chart.type](#chart.type).
 *
 * @extends   series,plotOptions.vector
 * @excluding dataParser, dataURL, boostThreshold, boostBlending
 * @product   highcharts highstock
 * @requires  modules/vector
 * @apioption series.vector
 */
/**
 * An array of data points for the series. For the `vector` series type,
 * points can be given in the following ways:
 *
 * 1. An array of arrays with 4 values. In this case, the values correspond to
 *    to `x,y,length,direction`. If the first value is a string, it is applied
 *    as the name of the point, and the `x` value is inferred.
 *    ```js
 *    data: [
 *        [0, 0, 10, 90],
 *        [0, 1, 5, 180],
 *        [1, 1, 2, 270]
 *    ]
 *    ```
 *
 * 2. An array of objects with named values. The following snippet shows only a
 *    few settings, see the complete options set below. If the total number of
 *    data points exceeds the series'
 *    [turboThreshold](#series.area.turboThreshold), this option is not
 *    available.
 *    ```js
 *    data: [{
 *        x: 0,
 *        y: 0,
 *        name: "Point2",
 *        length: 10,
 *        direction: 90
 *    }, {
 *        x: 1,
 *        y: 1,
 *        name: "Point1",
 *        direction: 270
 *    }]
 *    ```
 *
 * @sample {highcharts} highcharts/series/data-array-of-arrays/
 *         Arrays of numeric x and y
 * @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
 *         Arrays of datetime x and y
 * @sample {highcharts} highcharts/series/data-array-of-name-value/
 *         Arrays of point.name and y
 * @sample {highcharts} highcharts/series/data-array-of-objects/
 *         Config objects
 *
 * @type      {Array<Array<(number|string),number,number,number>|*>}
 * @extends   series.line.data
 * @product   highcharts highstock
 * @apioption series.vector.data
 */
/**
 * The length of the vector. The rendered length will relate to the
 * `vectorLength` setting.
 *
 * @type      {number}
 * @product   highcharts highstock
 * @apioption series.vector.data.length
 */
/**
 * The vector direction in degrees, where 0 is north (pointing towards south).
 *
 * @type      {number}
 * @product   highcharts highstock
 * @apioption series.vector.data.direction
 */
''; // adds doclets above to the transpiled file