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/**
* (c) 2009-2019 Sebastian Bochann
*
* Price indicator for Highcharts
*
* License: www.highcharts.com/license
*/
'use strict';
import H from '../parts/Globals.js';
import '../parts/Utilities.js';
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
if (serie.yAxis.cross) {
serie.lastPrice = serie.yAxis.cross;
serie.lastPrice.y = yValue;
}
}
if (lastVisiblePrice &&
lastVisiblePrice.enabled &&
points.length > 0
) {
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);
if (yAxis.cross) {
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;
}
});