371 lines
12 KiB
JavaScript
371 lines
12 KiB
JavaScript
/* *
|
|
*
|
|
* (c) 2010-2021 Torstein Honsi
|
|
*
|
|
* License: www.highcharts.com/license
|
|
*
|
|
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
|
|
*
|
|
* */
|
|
'use strict';
|
|
var __extends = (this && this.__extends) || (function () {
|
|
var extendStatics = function (d, b) {
|
|
extendStatics = Object.setPrototypeOf ||
|
|
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
|
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
|
return extendStatics(d, b);
|
|
};
|
|
return function (d, b) {
|
|
if (typeof b !== "function" && b !== null)
|
|
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
|
|
extendStatics(d, b);
|
|
function __() { this.constructor = d; }
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
|
};
|
|
})();
|
|
/* *
|
|
*
|
|
* Imports
|
|
*
|
|
* */
|
|
import HollowCandlestickPoint from './HollowCandlestickPoint.js';
|
|
import SeriesRegistry from '../../Core/Series/SeriesRegistry.js';
|
|
import U from '../../Core/Utilities.js';
|
|
import Axis from '../../Core/Axis/Axis.js';
|
|
var CandlestickSeries = SeriesRegistry.seriesTypes.candlestick;
|
|
var addEvent = U.addEvent, merge = U.merge;
|
|
/* *
|
|
*
|
|
* Code
|
|
*
|
|
* */
|
|
/**
|
|
* The hollowcandlestick series.
|
|
*
|
|
* @private
|
|
* @class
|
|
* @name Highcharts.seriesTypes.hollowcandlestick
|
|
*
|
|
* @augments Highcharts.seriesTypes.candlestick
|
|
*/
|
|
var HollowCandlestickSeries = /** @class */ (function (_super) {
|
|
__extends(HollowCandlestickSeries, _super);
|
|
function HollowCandlestickSeries() {
|
|
/* *
|
|
*
|
|
* Static properties
|
|
*
|
|
* */
|
|
var _this = _super !== null && _super.apply(this, arguments) || this;
|
|
/* *
|
|
*
|
|
* Properties
|
|
*
|
|
* */
|
|
_this.data = void 0;
|
|
_this.hollowCandlestickData = [];
|
|
_this.options = void 0;
|
|
_this.points = void 0;
|
|
return _this;
|
|
/* eslint-disable valid-jsdoc */
|
|
}
|
|
/* *
|
|
*
|
|
* Functions
|
|
*
|
|
* */
|
|
/**
|
|
* Iterate through all points and get their type.
|
|
* @private
|
|
*
|
|
* @function Highcharts.seriesTypes.hollowcandlestick#getPriceMovement
|
|
*
|
|
*
|
|
*/
|
|
HollowCandlestickSeries.prototype.getPriceMovement = function () {
|
|
var series = this,
|
|
// procesed and grouped data
|
|
processedYData = series.allGroupedData || series.yData, hollowCandlestickData = this.hollowCandlestickData;
|
|
if (!hollowCandlestickData.length &&
|
|
processedYData &&
|
|
processedYData.length) {
|
|
// First point is allways bullish (transparent).
|
|
hollowCandlestickData.push({
|
|
isBullish: true,
|
|
trendDirection: 'up'
|
|
});
|
|
for (var i = 1; i < processedYData.length; i++) {
|
|
var dataPoint = processedYData[i], previousDataPoint = processedYData[i - 1];
|
|
hollowCandlestickData.push(series.isBullish(dataPoint, previousDataPoint));
|
|
}
|
|
}
|
|
};
|
|
/**
|
|
* Return line color based on candle type.
|
|
* @private
|
|
*
|
|
* @function Highcharts.seriesTypes.hollowcandlestick#getLineColor
|
|
*
|
|
* @param {string} trendDirection
|
|
* Type of candle direction (bearish/bullish)(down/up).
|
|
*
|
|
* @return {ColorType}
|
|
* Line color
|
|
*/
|
|
HollowCandlestickSeries.prototype.getLineColor = function (trendDirection) {
|
|
var series = this;
|
|
// Return line color based on trend direction
|
|
return trendDirection === 'up' ?
|
|
series.options.upColor || "#06b535" /* Palette.positiveColor */ :
|
|
series.options.color || "#f21313" /* Palette.negativeColor */;
|
|
};
|
|
/**
|
|
* Return fill color based on candle type.
|
|
* @private
|
|
*
|
|
* @function Highcharts.seriesTypes.hollowcandlestick#getPointFill
|
|
*
|
|
* @param {HollowcandleInfo} hollowcandleInfo
|
|
* Information about the current candle.
|
|
*
|
|
* @return {ColorType}
|
|
* Point fill color
|
|
*/
|
|
HollowCandlestickSeries.prototype.getPointFill = function (hollowcandleInfo) {
|
|
var series = this;
|
|
// Return fill color only for bearish candles.
|
|
if (hollowcandleInfo.isBullish) {
|
|
return 'transparent';
|
|
}
|
|
return hollowcandleInfo.trendDirection === 'up' ?
|
|
series.options.upColor || "#06b535" /* Palette.positiveColor */ :
|
|
series.options.color || "#f21313" /* Palette.negativeColor */;
|
|
};
|
|
/**
|
|
* @private
|
|
* @function Highcarts.seriesTypes.hollowcandlestick#init
|
|
*/
|
|
HollowCandlestickSeries.prototype.init = function () {
|
|
_super.prototype.init.apply(this, arguments);
|
|
this.hollowCandlestickData = [];
|
|
};
|
|
/**
|
|
* Check if the candle is bearish or bullish. For bullish one, return true.
|
|
* For bearish, return string depending on the previous point.
|
|
*
|
|
* @function Highcharts.seriesTypes.hollowcandlestick#isBullish
|
|
*
|
|
* @param {Array<(number)>} dataPoint
|
|
* Current point which we calculate.
|
|
*
|
|
* @param {Array<(number)>} previousDataPoint
|
|
* Previous point.
|
|
*/
|
|
HollowCandlestickSeries.prototype.isBullish = function (dataPoint, previousDataPoint) {
|
|
return {
|
|
// Compare points' open and close value.
|
|
isBullish: dataPoint[0] <= dataPoint[3],
|
|
// For bearish candles.
|
|
trendDirection: dataPoint[3] < previousDataPoint[3] ? 'down' : 'up'
|
|
};
|
|
};
|
|
/**
|
|
* Add color and fill attribute for each point.
|
|
*
|
|
* @private
|
|
*
|
|
* @function Highcharts.seriesTypes.hollowcandlestick#pointAttribs
|
|
*
|
|
* @param {HollowCandlestickPoint} point
|
|
* Point to which we are adding attributes.
|
|
*
|
|
* @param {StatesOptionsKey} state
|
|
* Current point state.
|
|
*/
|
|
HollowCandlestickSeries.prototype.pointAttribs = function (point, state) {
|
|
var attribs = _super.prototype.pointAttribs.call(this, point, state), stateOptions;
|
|
var index = point.index, hollowcandleInfo = this.hollowCandlestickData[index];
|
|
attribs.fill = this.getPointFill(hollowcandleInfo) || attribs.fill;
|
|
attribs.stroke = this.getLineColor(hollowcandleInfo.trendDirection) ||
|
|
attribs.stroke;
|
|
// Select or hover states
|
|
if (state) {
|
|
stateOptions = this.options.states[state];
|
|
attribs.fill = stateOptions.color || attribs.fill;
|
|
attribs.stroke = stateOptions.lineColor || attribs.stroke;
|
|
attribs['stroke-width'] =
|
|
stateOptions.lineWidth || attribs['stroke-width'];
|
|
}
|
|
return attribs;
|
|
};
|
|
/**
|
|
* A hollow candlestick chart is a style of financial chart used to
|
|
* describe price movements over time.
|
|
*
|
|
* @sample stock/demo/hollow-candlestick/
|
|
* Hollow Candlestick chart
|
|
*
|
|
* @extends plotOptions.candlestick
|
|
* @product highstock
|
|
* @requires modules/hollowcandlestick
|
|
* @optionparent plotOptions.hollowcandlestick
|
|
*/
|
|
HollowCandlestickSeries.defaultOptions = merge(CandlestickSeries.defaultOptions, {
|
|
/**
|
|
* The fill color of the candlestick when the current
|
|
* close is lower than the previous one.
|
|
*
|
|
* @sample stock/plotoptions/hollow-candlestick-color/
|
|
* Custom colors
|
|
* @sample {highstock} highcharts/css/hollow-candlestick/
|
|
* Colors in styled mode
|
|
*
|
|
* @type {ColorType}
|
|
* @product highstock
|
|
*/
|
|
color: "#f21313" /* Palette.negativeColor */,
|
|
dataGrouping: {
|
|
groupAll: true,
|
|
groupPixelWidth: 10
|
|
},
|
|
/**
|
|
* The color of the line/border of the hollow candlestick when
|
|
* the current close is lower than the previous one.
|
|
*
|
|
* @sample stock/plotoptions/hollow-candlestick-color/
|
|
* Custom colors
|
|
* @sample {highstock} highcharts/css/hollow-candlestick/
|
|
* Colors in styled mode
|
|
*
|
|
* @type {ColorType}
|
|
* @product highstock
|
|
*/
|
|
lineColor: "#f21313" /* Palette.negativeColor */,
|
|
/**
|
|
* The fill color of the candlestick when the current
|
|
* close is higher than the previous one.
|
|
*
|
|
* @sample stock/plotoptions/hollow-candlestick-color/
|
|
* Custom colors
|
|
* @sample {highstock} highcharts/css/hollow-candlestick/
|
|
* Colors in styled mode
|
|
*
|
|
* @type {ColorType}
|
|
* @product highstock
|
|
*/
|
|
upColor: "#06b535" /* Palette.positiveColor */,
|
|
/**
|
|
* The color of the line/border of the hollow candlestick when
|
|
* the current close is higher than the previous one.
|
|
*
|
|
* @sample stock/plotoptions/hollow-candlestick-color/
|
|
* Custom colors
|
|
* @sample {highstock} highcharts/css/hollow-candlestick/
|
|
* Colors in styled mode
|
|
*
|
|
* @type {ColorType}
|
|
* @product highstock
|
|
*/
|
|
upLineColor: "#06b535" /* Palette.positiveColor */
|
|
});
|
|
return HollowCandlestickSeries;
|
|
}(CandlestickSeries));
|
|
// Force to recalculate the hollowcandlestick data set after updating data.
|
|
addEvent(HollowCandlestickSeries, 'updatedData', function () {
|
|
if (this.hollowCandlestickData.length) {
|
|
this.hollowCandlestickData.length = 0;
|
|
}
|
|
});
|
|
// After processing and grouping the data,
|
|
// check if the candle is bearish or bullish.
|
|
// Required for further calculation.
|
|
addEvent(Axis, 'postProcessData', function () {
|
|
var axis = this, series = axis.series;
|
|
series.forEach(function (series) {
|
|
if (series.is('hollowcandlestick')) {
|
|
var hollowcandlestickSeries = series;
|
|
hollowcandlestickSeries.getPriceMovement();
|
|
}
|
|
});
|
|
});
|
|
/* *
|
|
*
|
|
* Class Prototype
|
|
*
|
|
* */
|
|
HollowCandlestickSeries.prototype.pointClass = HollowCandlestickPoint;
|
|
SeriesRegistry.registerSeriesType('hollowcandlestick', HollowCandlestickSeries);
|
|
/* *
|
|
*
|
|
* Default Export
|
|
*
|
|
* */
|
|
export default HollowCandlestickSeries;
|
|
/* *
|
|
*
|
|
* API Options
|
|
*
|
|
* */
|
|
/**
|
|
* A `hollowcandlestick` series. If the [type](#series.candlestick.type)
|
|
* option is not specified, it is inherited from [chart.type](
|
|
* #chart.type).
|
|
*
|
|
* @type {*}
|
|
* @extends series,plotOptions.hollowcandlestick
|
|
* @excluding dataParser, dataURL, marker
|
|
* @product highstock
|
|
* @apioption series.hollowcandlestick
|
|
*/
|
|
/**
|
|
* An array of data points for the series. For the `hollowcandlestick` series
|
|
* type, points can be given in the following ways:
|
|
*
|
|
* 1. An array of arrays with 5 or 4 values. In this case, the values correspond
|
|
* to `x,open,high,low,close`. If the first value is a string, it is applied
|
|
* as the name of the point, and the `x` value is inferred. The `x` value can
|
|
* also be omitted, in which case the inner arrays should be of length 4.
|
|
* Then the `x` value is automatically calculated, either starting at 0 and
|
|
* incremented by 1, or from `pointStart` and `pointInterval` given in the
|
|
* series options.
|
|
* ```js
|
|
* data: [
|
|
* [0, 7, 2, 0, 4],
|
|
* [1, 1, 4, 2, 8],
|
|
* [2, 3, 3, 9, 3]
|
|
* ]
|
|
* ```
|
|
*
|
|
* 2. 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.hollowcandlestick.turboThreshold), this option is not
|
|
* available.
|
|
* ```js
|
|
* data: [{
|
|
* x: 1,
|
|
* open: 9,
|
|
* high: 2,
|
|
* low: 4,
|
|
* close: 6,
|
|
* name: "Point2",
|
|
* color: "#00FF00"
|
|
* }, {
|
|
* x: 1,
|
|
* open: 1,
|
|
* high: 4,
|
|
* low: 7,
|
|
* close: 7,
|
|
* name: "Point1",
|
|
* color: "#FF00FF"
|
|
* }]
|
|
* ```
|
|
*
|
|
* @type {Array<Array<(number|string),number,number,number>|Array<(number|string),number,number,number,number>|*>}
|
|
* @extends series.candlestick.data
|
|
* @excluding y
|
|
* @product highstock
|
|
* @apioption series.hollowcandlestick.data
|
|
*/
|
|
''; // adds doclets above to transpilat
|