/** * (c) 2009-2020 Sebastian Bochann * * Price indicator for Highcharts * * License: www.highcharts.com/license * * !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!! */ 'use strict'; import H from '../parts/Globals.js'; import U from '../parts/Utilities.js'; var addEvent = U.addEvent, isArray = U.isArray, merge = U.merge; /** * The line marks the last price from visible range of points. * * @sample {highstock} stock/indicators/last-visible-price * Last visible price * * @declare Highcharts.SeriesLastVisiblePriceOptionsObject * @product highstock * @requires modules/price-indicator * @apioption plotOptions.series.lastVisiblePrice */ /** * Enable or disable the indicator. * * @type {boolean} * @product highstock * @default true * @apioption plotOptions.series.lastVisiblePrice.enabled */ /** * @declare Highcharts.SeriesLastVisiblePriceLabelOptionsObject * @apioption plotOptions.series.lastVisiblePrice.label */ /** * 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. * * @sample {highstock} stock/indicators/last-price * Last price * * @declare Highcharts.SeriesLastPriceOptionsObject * @product highstock * @requires modules/price-indicator * @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 * */ /* eslint-disable no-invalid-this */ addEvent(H.Series, 'afterRender', function () { var serie = this, seriesOptions = serie.options, pointRange = seriesOptions.pointRange, 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, yLength = serie.yData.length, pLength = points.length, x = serie.xData[serie.xData.length - 1], y = serie.yData[yLength - 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 if (serie.yAxis.cross) { serie.lastPrice = serie.yAxis.cross; serie.lastPrice.y = yValue; } } if (lastVisiblePrice && lastVisiblePrice.enabled && pLength > 0) { crop = (points[pLength - 1].x === x) || pointRange === null ? 1 : 2; yAxis.crosshair = yAxis.options.crosshair = merge({ color: 'transparent' }, seriesOptions.lastVisiblePrice); yAxis.cross = serie.lastVisiblePrice; lastPoint = points[pLength - crop]; if (serie.crossLabel) { serie.crossLabel.destroy(); // Set to undefined to avoid collision with // the yAxis crosshair #11480 delete yAxis.crossLabel; } // Save price yAxis.drawCrosshair(null, lastPoint); if (yAxis.cross) { serie.lastVisiblePrice = yAxis.cross; serie.lastVisiblePrice.y = lastPoint.y; } serie.crossLabel = yAxis.crossLabel; } // Restore crosshair: yAxis.crosshair = origOptions; yAxis.cross = origGraphic; yAxis.crossLabel = origLabel; } });