fireInternet/res/highcharts/code/modules/price-indicator.src.js

/**
 * @license Highcharts JS v7.0.2 (2019-01-17)
 * Advanced Highstock tools
 *
 * (c) 2010-2019 Highsoft AS
 * Author: Torstein Honsi
 *
 * 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) {
		/**
		 * (c) 2009-2019 Sebastian Bochann
		 *
		 * Price indicator for Highcharts
		 *
		 * License: www.highcharts.com/license
		 */

		var addEvent = H.addEvent,
		    merge = H.merge,
		    isArray = H.isArray;

		/**
		 * The line marks the last price from visible range of points.
		 *
		 * @product   highstock
		 * @sample {highstock} stock/indicators/last-visible-price
		 *         Last visible price
		 * @apioption   plotOptions.series.lastVisiblePrice
		 */

		/**
		 * Enable or disable the indicator.
		 *
		 * @type      {boolean}
		 * @product   highstock
		 * @default true
		 * @apioption   plotOptions.series.lastVisiblePrice.enabled
		 */

		/**
		 * Enable or disable the label.
		 *
		 * @type      {boolean}
		 * @product   highstock
		 * @default true
		 * @apioption   plotOptions.series.lastVisiblePrice.label.enabled
		 *
		 */

		/**
		 * The line marks the last price from all points.
		 *
		 * @product   highstock
		 * @sample {highstock} stock/indicators/last-price
		 *         Last price
		 * @apioption   plotOptions.series.lastPrice
		 */

		/**
		 * Enable or disable the indicator.
		 *
		 * @type      {boolean}
		 * @product   highstock
		 * @default true
		 * @apioption   plotOptions.series.lastPrice.enabled
		 */

		/**
		 * The color of the line of last price.
		 *
		 * @type      {string}
		 * @product   highstock
		 * @default red
		 * @apioption   plotOptions.series.lastPrice.color
		 *
		 */

		addEvent(H.Series, 'afterRender', function () {
		    var serie = this,
		        seriesOptions = serie.options,
		        lastVisiblePrice = seriesOptions.lastVisiblePrice,
		        lastPrice = seriesOptions.lastPrice;

		    if ((lastVisiblePrice || lastPrice) &&
		            seriesOptions.id !== 'highcharts-navigator-series') {

		        var xAxis = serie.xAxis,
		            yAxis = serie.yAxis,
		            origOptions = yAxis.crosshair,
		            origGraphic = yAxis.cross,
		            origLabel = yAxis.crossLabel,
		            points = serie.points,
		            x = serie.xData[serie.xData.length - 1],
		            y = serie.yData[serie.yData.length - 1],
		            lastPoint,
		            yValue,
		            crop;

		        if (lastPrice && lastPrice.enabled) {

		            yAxis.crosshair = yAxis.options.crosshair = seriesOptions.lastPrice;

		            yAxis.cross = serie.lastPrice;
		            yValue = isArray(y) ? y[3] : y;

		            yAxis.drawCrosshair(null, {
		                x: x,
		                y: yValue,
		                plotX: xAxis.toPixels(x, true),
		                plotY: yAxis.toPixels(yValue, true)
		            });

		            // Save price
		            serie.lastPrice = serie.yAxis.cross;
		            serie.lastPrice.y = yValue;
		        }

		        if (lastVisiblePrice && lastVisiblePrice.enabled) {

		            crop = points[points.length - 1].x === x ? 1 : 2;

		            yAxis.crosshair = yAxis.options.crosshair = merge({
		                color: 'transparent'
		            }, seriesOptions.lastVisiblePrice);

		            yAxis.cross = serie.lastVisiblePrice;
		            lastPoint = points[points.length - crop];
		            // Save price
		            yAxis.drawCrosshair(null, lastPoint);

		            serie.lastVisiblePrice = yAxis.cross;
		            serie.lastVisiblePrice.y = lastPoint.y;

		            if (serie.crossLabel) {
		                serie.crossLabel.destroy();
		            }

		            serie.crossLabel = yAxis.crossLabel;

		        }

		        // Restore crosshair:
		        yAxis.crosshair = origOptions;
		        yAxis.cross = origGraphic;
		        yAxis.crossLabel = origLabel;

		    }
		});

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


	}());
}));