Files
2023-01-13 15:30:20 +08:00

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JavaScript

/**
* (c) 2010-2018 Torstein Honsi
*
* License: www.highcharts.com/license
*/
'use strict';
import H from '../parts/Globals.js';
import '../parts/Utilities.js';
import '../parts/Options.js';
import '../parts/Point.js';
import '../parts/ScatterSeries.js';
var merge = H.merge,
Point = H.Point,
seriesType = H.seriesType;
/**
* @private
* @class
* @name Highcharts.seriesTypes.mappoint
*
* @augments Highcharts.Series
*/
seriesType('mappoint', 'scatter',
/**
* A mappoint series is a special form of scatter series where the points
* can be laid out in map coordinates on top of a map.
*
* @sample maps/demo/mapline-mappoint/
* Map-line and map-point series.
*
* @extends plotOptions.scatter
* @product highmaps
* @optionparent plotOptions.mappoint
*/
{
dataLabels: {
/**
* @default {point.name}
* @apioption plotOptions.mappoint.dataLabels.format
*/
enabled: true,
formatter: function () { // #2945
return this.point.name;
},
crop: false,
defer: false,
overflow: false,
style: {
color: '#000000'
}
}
// Prototype members
}, {
type: 'mappoint',
forceDL: true
// Point class
}, {
applyOptions: function (options, x) {
var mergedOptions = (
options.lat !== undefined &&
options.lon !== undefined ?
merge(options, this.series.chart.fromLatLonToPoint(options)) :
options
);
return Point.prototype.applyOptions.call(this, mergedOptions, x);
}
}
);
/**
* A `mappoint` series. If the [type](#series.mappoint.type) option
* is not specified, it is inherited from [chart.type](#chart.type).
*
*
* @extends series,plotOptions.mappoint
* @excluding dataParser, dataURL
* @product highmaps
* @apioption series.mappoint
*/
/**
* An array of data points for the series. For the `mappoint` series
* type, points can be given in the following ways:
*
* 1. An array of numerical values. In this case, the numerical values
* will be interpreted as `y` options. The `x` values will be automatically
* calculated, either starting at 0 and incremented by 1, or from `pointStart`
* and `pointInterval` given in the series options. If the axis has
* categories, these will be used. Example:
*
* ```js
* data: [0, 5, 3, 5]
* ```
*
* 2. An array of arrays with 2 values. In this case, the values correspond
* to `x,y`. 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, 1],
* [1, 8],
* [2, 7]
* ]
* ```
*
* 3. 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.mappoint.turboThreshold),
* this option is not available.
*
* ```js
* data: [{
* x: 1,
* y: 7,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* y: 4,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @type {Array<number|Array<number,number>|*>}
* @extends series.map.data
* @excluding labelrank, middleX, middleY, path, value
* @product highmaps
* @apioption series.mappoint.data
*/
/**
* The latitude of the point. Must be combined with the `lon` option
* to work. Overrides `x` and `y` values.
*
* @sample {highmaps} maps/demo/mappoint-latlon/
* Point position by lat/lon
*
* @type {number}
* @since 1.1.0
* @product highmaps
* @apioption series.mappoint.data.lat
*/
/**
* The longitude of the point. Must be combined with the `lon` option
* to work. Overrides `x` and `y` values.
*
* @sample {highmaps} maps/demo/mappoint-latlon/
* Point position by lat/lon
*
* @type {number}
* @since 1.1.0
* @product highmaps
* @apioption series.mappoint.data.lon
*/
/**
* The x coordinate of the point in terms of the map path coordinates.
*
* @sample {highmaps} maps/demo/mapline-mappoint/
* Map point demo
*
* @type {number}
* @product highmaps
* @apioption series.mappoint.data.x
*/
/**
* The x coordinate of the point in terms of the map path coordinates.
*
* @sample {highmaps} maps/demo/mapline-mappoint/
* Map point demo
*
* @type {number}
* @product highmaps
* @apioption series.mappoint.data.y
*/