Carga
Carga
This commit is contained in:
@@ -0,0 +1,426 @@
|
||||
/* *
|
||||
*
|
||||
* 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 __());
|
||||
};
|
||||
})();
|
||||
import H from '../../../Core/Globals.js';
|
||||
var noop = H.noop;
|
||||
import SeriesRegistry from '../../../Core/Series/SeriesRegistry.js';
|
||||
var ColumnSeries = SeriesRegistry.seriesTypes.column;
|
||||
var SMAIndicator = SeriesRegistry.seriesTypes.sma;
|
||||
import U from '../../../Core/Utilities.js';
|
||||
var extend = U.extend, correctFloat = U.correctFloat, defined = U.defined, merge = U.merge;
|
||||
/* *
|
||||
*
|
||||
* Class
|
||||
*
|
||||
* */
|
||||
/**
|
||||
* The MACD series type.
|
||||
*
|
||||
* @private
|
||||
* @class
|
||||
* @name Highcharts.seriesTypes.macd
|
||||
*
|
||||
* @augments Highcharts.Series
|
||||
*/
|
||||
var MACDIndicator = /** @class */ (function (_super) {
|
||||
__extends(MACDIndicator, _super);
|
||||
function MACDIndicator() {
|
||||
/* *
|
||||
*
|
||||
* Static Properties
|
||||
*
|
||||
* */
|
||||
var _this = _super !== null && _super.apply(this, arguments) || this;
|
||||
/* *
|
||||
*
|
||||
* Properties
|
||||
*
|
||||
* */
|
||||
_this.data = void 0;
|
||||
_this.options = void 0;
|
||||
_this.points = void 0;
|
||||
_this.currentLineZone = void 0;
|
||||
_this.graphmacd = void 0;
|
||||
_this.graphsignal = void 0;
|
||||
_this.macdZones = void 0;
|
||||
_this.signalZones = void 0;
|
||||
return _this;
|
||||
}
|
||||
/* *
|
||||
*
|
||||
* Functions
|
||||
*
|
||||
* */
|
||||
MACDIndicator.prototype.init = function () {
|
||||
SeriesRegistry.seriesTypes.sma.prototype.init.apply(this, arguments);
|
||||
var originalColor = this.color, originalColorIndex = this.userOptions._colorIndex;
|
||||
// Check whether series is initialized. It may be not initialized,
|
||||
// when any of required indicators is missing.
|
||||
if (this.options) {
|
||||
// If the default colour doesn't set, get the next available from
|
||||
// the array and apply it #15608.
|
||||
if (defined(this.userOptions._colorIndex)) {
|
||||
if (this.options.signalLine &&
|
||||
this.options.signalLine.styles &&
|
||||
!this.options.signalLine.styles.lineColor) {
|
||||
this.userOptions._colorIndex++;
|
||||
this.getCyclic('color', void 0, this.chart.options.colors);
|
||||
this.options.signalLine.styles.lineColor =
|
||||
this.color;
|
||||
}
|
||||
if (this.options.macdLine &&
|
||||
this.options.macdLine.styles &&
|
||||
!this.options.macdLine.styles.lineColor) {
|
||||
this.userOptions._colorIndex++;
|
||||
this.getCyclic('color', void 0, this.chart.options.colors);
|
||||
this.options.macdLine.styles.lineColor =
|
||||
this.color;
|
||||
}
|
||||
}
|
||||
// Zones have indexes automatically calculated, we need to
|
||||
// translate them to support multiple lines within one indicator
|
||||
this.macdZones = {
|
||||
zones: this.options.macdLine.zones,
|
||||
startIndex: 0
|
||||
};
|
||||
this.signalZones = {
|
||||
zones: this.macdZones.zones.concat(this.options.signalLine.zones),
|
||||
startIndex: this.macdZones.zones.length
|
||||
};
|
||||
this.resetZones = true;
|
||||
}
|
||||
// Reset color and index #15608.
|
||||
this.color = originalColor;
|
||||
this.userOptions._colorIndex = originalColorIndex;
|
||||
};
|
||||
MACDIndicator.prototype.toYData = function (point) {
|
||||
return [point.y, point.signal, point.MACD];
|
||||
};
|
||||
MACDIndicator.prototype.translate = function () {
|
||||
var indicator = this, plotNames = ['plotSignal', 'plotMACD'];
|
||||
H.seriesTypes.column.prototype.translate.apply(indicator);
|
||||
indicator.points.forEach(function (point) {
|
||||
[point.signal, point.MACD].forEach(function (value, i) {
|
||||
if (value !== null) {
|
||||
point[plotNames[i]] =
|
||||
indicator.yAxis.toPixels(value, true);
|
||||
}
|
||||
});
|
||||
});
|
||||
};
|
||||
MACDIndicator.prototype.destroy = function () {
|
||||
// this.graph is null due to removing two times the same SVG element
|
||||
this.graph = null;
|
||||
this.graphmacd = this.graphmacd && this.graphmacd.destroy();
|
||||
this.graphsignal = this.graphsignal && this.graphsignal.destroy();
|
||||
SeriesRegistry.seriesTypes.sma.prototype.destroy.apply(this, arguments);
|
||||
};
|
||||
MACDIndicator.prototype.drawGraph = function () {
|
||||
var indicator = this, mainLinePoints = indicator.points, pointsLength = mainLinePoints.length, mainLineOptions = indicator.options, histogramZones = indicator.zones, gappedExtend = {
|
||||
options: {
|
||||
gapSize: mainLineOptions.gapSize
|
||||
}
|
||||
}, otherSignals = [[], []], point;
|
||||
// Generate points for top and bottom lines:
|
||||
while (pointsLength--) {
|
||||
point = mainLinePoints[pointsLength];
|
||||
if (defined(point.plotMACD)) {
|
||||
otherSignals[0].push({
|
||||
plotX: point.plotX,
|
||||
plotY: point.plotMACD,
|
||||
isNull: !defined(point.plotMACD)
|
||||
});
|
||||
}
|
||||
if (defined(point.plotSignal)) {
|
||||
otherSignals[1].push({
|
||||
plotX: point.plotX,
|
||||
plotY: point.plotSignal,
|
||||
isNull: !defined(point.plotMACD)
|
||||
});
|
||||
}
|
||||
}
|
||||
// Modify options and generate smoothing line:
|
||||
['macd', 'signal'].forEach(function (lineName, i) {
|
||||
indicator.points = otherSignals[i];
|
||||
indicator.options = merge(mainLineOptions[lineName + 'Line'].styles, gappedExtend);
|
||||
indicator.graph = indicator['graph' + lineName];
|
||||
// Zones extension:
|
||||
indicator.currentLineZone = lineName + 'Zones';
|
||||
indicator.zones =
|
||||
indicator[indicator.currentLineZone].zones;
|
||||
SeriesRegistry.seriesTypes.sma.prototype.drawGraph.call(indicator);
|
||||
indicator['graph' + lineName] = indicator.graph;
|
||||
});
|
||||
// Restore options:
|
||||
indicator.points = mainLinePoints;
|
||||
indicator.options = mainLineOptions;
|
||||
indicator.zones = histogramZones;
|
||||
indicator.currentLineZone = null;
|
||||
// indicator.graph = null;
|
||||
};
|
||||
MACDIndicator.prototype.getZonesGraphs = function (props) {
|
||||
var allZones = _super.prototype.getZonesGraphs.call(this, props), currentZones = allZones;
|
||||
if (this.currentLineZone) {
|
||||
currentZones = allZones.splice(this[this.currentLineZone].startIndex + 1);
|
||||
if (!currentZones.length) {
|
||||
// Line has no zones, return basic graph "zone"
|
||||
currentZones = [props[0]];
|
||||
}
|
||||
else {
|
||||
// Add back basic prop:
|
||||
currentZones.splice(0, 0, props[0]);
|
||||
}
|
||||
}
|
||||
return currentZones;
|
||||
};
|
||||
MACDIndicator.prototype.applyZones = function () {
|
||||
// Histogram zones are handled by drawPoints method
|
||||
// Here we need to apply zones for all lines
|
||||
var histogramZones = this.zones;
|
||||
// signalZones.zones contains all zones:
|
||||
this.zones = this.signalZones.zones;
|
||||
SeriesRegistry.seriesTypes.sma.prototype.applyZones.call(this);
|
||||
// applyZones hides only main series.graph, hide macd line manually
|
||||
if (this.graphmacd && this.options.macdLine.zones.length) {
|
||||
this.graphmacd.hide();
|
||||
}
|
||||
this.zones = histogramZones;
|
||||
};
|
||||
MACDIndicator.prototype.getValues = function (series, params) {
|
||||
var indexToShift = (params.longPeriod - params.shortPeriod), // #14197
|
||||
j = 0, MACD = [], xMACD = [], yMACD = [], signalLine = [], shortEMA, longEMA, i;
|
||||
if (series.xData.length <
|
||||
params.longPeriod + params.signalPeriod) {
|
||||
return;
|
||||
}
|
||||
// Calculating the short and long EMA used when calculating the MACD
|
||||
shortEMA = SeriesRegistry.seriesTypes.ema.prototype.getValues(series, {
|
||||
period: params.shortPeriod,
|
||||
index: params.index
|
||||
});
|
||||
longEMA = SeriesRegistry.seriesTypes.ema.prototype.getValues(series, {
|
||||
period: params.longPeriod,
|
||||
index: params.index
|
||||
});
|
||||
shortEMA = shortEMA.values;
|
||||
longEMA = longEMA.values;
|
||||
// Subtract each Y value from the EMA's and create the new dataset
|
||||
// (MACD)
|
||||
for (i = 0; i <= shortEMA.length; i++) {
|
||||
if (defined(longEMA[i]) &&
|
||||
defined(longEMA[i][1]) &&
|
||||
defined(shortEMA[i + indexToShift]) &&
|
||||
defined(shortEMA[i + indexToShift][0])) {
|
||||
MACD.push([
|
||||
shortEMA[i + indexToShift][0],
|
||||
0,
|
||||
null,
|
||||
shortEMA[i + indexToShift][1] -
|
||||
longEMA[i][1]
|
||||
]);
|
||||
}
|
||||
}
|
||||
// Set the Y and X data of the MACD. This is used in calculating the
|
||||
// signal line.
|
||||
for (i = 0; i < MACD.length; i++) {
|
||||
xMACD.push(MACD[i][0]);
|
||||
yMACD.push([0, null, MACD[i][3]]);
|
||||
}
|
||||
// Setting the signalline (Signal Line: X-day EMA of MACD line).
|
||||
signalLine = SeriesRegistry.seriesTypes.ema.prototype.getValues({
|
||||
xData: xMACD,
|
||||
yData: yMACD
|
||||
}, {
|
||||
period: params.signalPeriod,
|
||||
index: 2
|
||||
});
|
||||
signalLine = signalLine.values;
|
||||
// Setting the MACD Histogram. In comparison to the loop with pure
|
||||
// MACD this loop uses MACD x value not xData.
|
||||
for (i = 0; i < MACD.length; i++) {
|
||||
// detect the first point
|
||||
if (MACD[i][0] >= signalLine[0][0]) {
|
||||
MACD[i][2] = signalLine[j][1];
|
||||
yMACD[i] = [0, signalLine[j][1], MACD[i][3]];
|
||||
if (MACD[i][3] === null) {
|
||||
MACD[i][1] = 0;
|
||||
yMACD[i][0] = 0;
|
||||
}
|
||||
else {
|
||||
MACD[i][1] = correctFloat(MACD[i][3] -
|
||||
signalLine[j][1]);
|
||||
yMACD[i][0] = correctFloat(MACD[i][3] -
|
||||
signalLine[j][1]);
|
||||
}
|
||||
j++;
|
||||
}
|
||||
}
|
||||
return {
|
||||
values: MACD,
|
||||
xData: xMACD,
|
||||
yData: yMACD
|
||||
};
|
||||
};
|
||||
/**
|
||||
* Moving Average Convergence Divergence (MACD). This series requires
|
||||
* `linkedTo` option to be set and should be loaded after the
|
||||
* `stock/indicators/indicators.js`.
|
||||
*
|
||||
* @sample stock/indicators/macd
|
||||
* MACD indicator
|
||||
*
|
||||
* @extends plotOptions.sma
|
||||
* @since 6.0.0
|
||||
* @product highstock
|
||||
* @requires stock/indicators/indicators
|
||||
* @requires stock/indicators/macd
|
||||
* @optionparent plotOptions.macd
|
||||
*/
|
||||
MACDIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
|
||||
params: {
|
||||
/**
|
||||
* The short period for indicator calculations.
|
||||
*/
|
||||
shortPeriod: 12,
|
||||
/**
|
||||
* The long period for indicator calculations.
|
||||
*/
|
||||
longPeriod: 26,
|
||||
/**
|
||||
* The base period for signal calculations.
|
||||
*/
|
||||
signalPeriod: 9,
|
||||
period: 26
|
||||
},
|
||||
/**
|
||||
* The styles for signal line
|
||||
*/
|
||||
signalLine: {
|
||||
/**
|
||||
* @sample stock/indicators/macd-zones
|
||||
* Zones in MACD
|
||||
*
|
||||
* @extends plotOptions.macd.zones
|
||||
*/
|
||||
zones: [],
|
||||
styles: {
|
||||
/**
|
||||
* Pixel width of the line.
|
||||
*/
|
||||
lineWidth: 1,
|
||||
/**
|
||||
* Color of the line.
|
||||
*
|
||||
* @type {Highcharts.ColorString}
|
||||
*/
|
||||
lineColor: void 0
|
||||
}
|
||||
},
|
||||
/**
|
||||
* The styles for macd line
|
||||
*/
|
||||
macdLine: {
|
||||
/**
|
||||
* @sample stock/indicators/macd-zones
|
||||
* Zones in MACD
|
||||
*
|
||||
* @extends plotOptions.macd.zones
|
||||
*/
|
||||
zones: [],
|
||||
styles: {
|
||||
/**
|
||||
* Pixel width of the line.
|
||||
*/
|
||||
lineWidth: 1,
|
||||
/**
|
||||
* Color of the line.
|
||||
*
|
||||
* @type {Highcharts.ColorString}
|
||||
*/
|
||||
lineColor: void 0
|
||||
}
|
||||
},
|
||||
/**
|
||||
* @type {number|null}
|
||||
*/
|
||||
threshold: 0,
|
||||
groupPadding: 0.1,
|
||||
pointPadding: 0.1,
|
||||
crisp: false,
|
||||
states: {
|
||||
hover: {
|
||||
halo: {
|
||||
size: 0
|
||||
}
|
||||
}
|
||||
},
|
||||
tooltip: {
|
||||
pointFormat: '<span style="color:{point.color}">\u25CF</span> <b> {series.name}</b><br/>' +
|
||||
'Value: {point.MACD}<br/>' +
|
||||
'Signal: {point.signal}<br/>' +
|
||||
'Histogram: {point.y}<br/>'
|
||||
},
|
||||
dataGrouping: {
|
||||
approximation: 'averages'
|
||||
},
|
||||
minPointLength: 0
|
||||
});
|
||||
return MACDIndicator;
|
||||
}(SMAIndicator));
|
||||
extend(MACDIndicator.prototype, {
|
||||
nameComponents: ['longPeriod', 'shortPeriod', 'signalPeriod'],
|
||||
// "y" value is treated as Histogram data
|
||||
pointArrayMap: ['y', 'signal', 'MACD'],
|
||||
parallelArrays: ['x', 'y', 'signal', 'MACD'],
|
||||
pointValKey: 'y',
|
||||
// Columns support:
|
||||
markerAttribs: noop,
|
||||
getColumnMetrics: H.seriesTypes.column.prototype.getColumnMetrics,
|
||||
crispCol: H.seriesTypes.column.prototype.crispCol,
|
||||
drawPoints: H.seriesTypes.column.prototype.drawPoints
|
||||
});
|
||||
SeriesRegistry.registerSeriesType('macd', MACDIndicator);
|
||||
/* *
|
||||
*
|
||||
* Default Export
|
||||
*
|
||||
* */
|
||||
export default MACDIndicator;
|
||||
/* *
|
||||
*
|
||||
* API Options
|
||||
*
|
||||
* */
|
||||
/**
|
||||
* A `MACD` series. If the [type](#series.macd.type) option is not
|
||||
* specified, it is inherited from [chart.type](#chart.type).
|
||||
*
|
||||
* @extends series,plotOptions.macd
|
||||
* @since 6.0.0
|
||||
* @product highstock
|
||||
* @excluding dataParser, dataURL
|
||||
* @requires stock/indicators/indicators
|
||||
* @requires stock/indicators/macd
|
||||
* @apioption series.macd
|
||||
*/
|
||||
''; // to include the above in the js output
|
||||
Reference in New Issue
Block a user