170 lines
4.2 KiB
JavaScript
170 lines
4.2 KiB
JavaScript
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/**
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* @license Highcharts JS v7.0.0 (2018-12-11)
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* Advanced Highstock tools
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*
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* (c) 2010-2018 Highsoft AS
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* Author: Torstein Honsi
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*
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* License: www.highcharts.com/license
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*/
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'use strict';
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(function (factory) {
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if (typeof module === 'object' && module.exports) {
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module.exports = factory;
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} else if (typeof define === 'function' && define.amd) {
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define(function () {
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return factory;
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});
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} else {
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factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
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}
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}(function (Highcharts) {
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(function (H) {
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/**
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* (c) 2009-2018 Sebastian Bochann
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*
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* Price indicator for Highcharts
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*
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* License: www.highcharts.com/license
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*/
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var addEvent = H.addEvent,
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merge = H.merge,
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isArray = H.isArray;
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/**
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* The line marks the last price from visible range of points.
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*
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* @product highstock
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* @sample {highstock} stock/indicators/last-visible-price
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* Last visible price
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* @apioption plotOptions.series.lastVisiblePrice
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*/
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/**
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* Enable or disable the indicator.
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*
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* @type {boolean}
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* @product highstock
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* @default true
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* @apioption plotOptions.series.lastVisiblePrice.enabled
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*/
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/**
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* Enable or disable the label.
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*
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* @type {boolean}
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* @product highstock
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* @default true
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* @apioption plotOptions.series.lastVisiblePrice.label.enabled
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*
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*/
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/**
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* The line marks the last price from all points.
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*
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* @product highstock
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* @sample {highstock} stock/indicators/last-price
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* Last price
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* @apioption plotOptions.series.lastPrice
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*/
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/**
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* Enable or disable the indicator.
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*
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* @type {boolean}
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* @product highstock
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* @default true
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* @apioption plotOptions.series.lastPrice.enabled
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*/
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/**
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* The color of the line of last price.
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*
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* @type {string}
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* @product highstock
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* @default red
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* @apioption plotOptions.series.lastPrice.color
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*
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*/
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addEvent(H.Series, 'afterRender', function () {
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var serie = this,
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seriesOptions = serie.options,
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lastVisiblePrice = seriesOptions.lastVisiblePrice,
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lastPrice = seriesOptions.lastPrice;
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if ((lastVisiblePrice || lastPrice) &&
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seriesOptions.id !== 'highcharts-navigator-series') {
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var xAxis = serie.xAxis,
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yAxis = serie.yAxis,
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origOptions = yAxis.crosshair,
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origGraphic = yAxis.cross,
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origLabel = yAxis.crossLabel,
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points = serie.points,
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x = serie.xData[serie.xData.length - 1],
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y = serie.yData[serie.yData.length - 1],
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lastPoint,
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yValue,
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crop;
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if (lastPrice && lastPrice.enabled) {
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yAxis.crosshair = yAxis.options.crosshair = seriesOptions.lastPrice;
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yAxis.cross = serie.lastPrice;
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yValue = isArray(y) ? y[3] : y;
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yAxis.drawCrosshair(null, {
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x: x,
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y: yValue,
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plotX: xAxis.toPixels(x, true),
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plotY: yAxis.toPixels(yValue, true)
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});
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// Save price
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serie.lastPrice = serie.yAxis.cross;
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serie.lastPrice.y = yValue;
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}
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if (lastVisiblePrice && lastVisiblePrice.enabled) {
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crop = points[points.length - 1].x === x ? 1 : 2;
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yAxis.crosshair = yAxis.options.crosshair = merge({
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color: 'transparent'
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}, seriesOptions.lastVisiblePrice);
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yAxis.cross = serie.lastVisiblePrice;
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lastPoint = points[points.length - crop];
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// Save price
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yAxis.drawCrosshair(null, lastPoint);
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serie.lastVisiblePrice = yAxis.cross;
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serie.lastVisiblePrice.y = lastPoint.y;
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if (serie.crossLabel) {
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serie.crossLabel.destroy();
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}
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serie.crossLabel = yAxis.crossLabel;
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}
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// Restore crosshair:
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yAxis.crosshair = origOptions;
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yAxis.cross = origGraphic;
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yAxis.crossLabel = origLabel;
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}
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});
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}(Highcharts));
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return (function () {
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}());
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}));
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