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Antonio Espiritu
2025-04-17 00:35:33 -06:00
parent 4977462629
commit 67fc72aed5
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/* *
*
* 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 Color from '../../../Core/Color/Color.js';
var color = Color.parse;
import H from '../../../Core/Globals.js';
import SeriesRegistry from '../../../Core/Series/SeriesRegistry.js';
var SMAIndicator = SeriesRegistry.seriesTypes.sma;
import U from '../../../Core/Utilities.js';
var defined = U.defined, extend = U.extend, isArray = U.isArray, isNumber = U.isNumber, merge = U.merge, objectEach = U.objectEach;
/* *
*
* Functions
*
* */
// Utils:
function maxHigh(arr) {
return arr.reduce(function (max, res) {
return Math.max(max, res[1]);
}, -Infinity);
}
function minLow(arr) {
return arr.reduce(function (min, res) {
return Math.min(min, res[2]);
}, Infinity);
}
function highlowLevel(arr) {
return {
high: maxHigh(arr),
low: minLow(arr)
};
}
function getClosestPointRange(axis) {
var closestDataRange, loopLength, distance, xData, i;
axis.series.forEach(function (series) {
if (series.xData) {
xData = series.xData;
loopLength = series.xIncrement ? 1 : xData.length - 1;
for (i = loopLength; i > 0; i--) {
distance = xData[i] - xData[i - 1];
if (typeof closestDataRange === 'undefined' ||
distance < closestDataRange) {
closestDataRange = distance;
}
}
}
});
return closestDataRange;
}
// Check two lines intersection (line a1-a2 and b1-b2)
// Source: https://en.wikipedia.org/wiki/Line%E2%80%93line_intersection
function checkLineIntersection(a1, a2, b1, b2) {
if (a1 && a2 && b1 && b2) {
var saX = a2.plotX - a1.plotX, // Auxiliary section a2-a1 X
saY = a2.plotY - a1.plotY, // Auxiliary section a2-a1 Y
sbX = b2.plotX - b1.plotX, // Auxiliary section b2-b1 X
sbY = b2.plotY - b1.plotY, // Auxiliary section b2-b1 Y
sabX = a1.plotX - b1.plotX, // Auxiliary section a1-b1 X
sabY = a1.plotY - b1.plotY, // Auxiliary section a1-b1 Y
// First degree Bézier parameters
u = void 0, t = void 0;
u = (-saY * sabX + saX * sabY) / (-sbX * saY + saX * sbY);
t = (sbX * sabY - sbY * sabX) / (-sbX * saY + saX * sbY);
if (u >= 0 && u <= 1 && t >= 0 && t <= 1) {
return {
plotX: a1.plotX + t * saX,
plotY: a1.plotY + t * saY
};
}
}
return false;
}
// Parameter opt (indicator options object) include indicator, points,
// nextPoints, color, options, gappedExtend and graph properties
function drawSenkouSpan(opt) {
var indicator = opt.indicator;
indicator.points = opt.points;
indicator.nextPoints = opt.nextPoints;
indicator.color = opt.color;
indicator.options = merge(opt.options.senkouSpan.styles, opt.gap);
indicator.graph = opt.graph;
indicator.fillGraph = true;
SeriesRegistry.seriesTypes.sma.prototype.drawGraph.call(indicator);
}
// Data integrity in Ichimoku is different than default 'averages':
// Point: [undefined, value, value, ...] is correct
// Point: [undefined, undefined, undefined, ...] is incorrect
// @todo compose
H.approximations['ichimoku-averages'] = function () {
var ret = [], isEmptyRange;
[].forEach.call(arguments, function (arr, i) {
ret.push(H.approximations.average(arr));
isEmptyRange = !isEmptyRange && typeof ret[i] === 'undefined';
});
// Return undefined when first elem. is undefined and let
// sum method handle null (#7377)
return isEmptyRange ? void 0 : ret;
};
/* *
*
* Class
*
* */
/**
* The IKH series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.ikh
*
* @augments Highcharts.Series
*/
var IKHIndicator = /** @class */ (function (_super) {
__extends(IKHIndicator, _super);
function IKHIndicator() {
/* *
*
* 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.graphCollection = void 0;
_this.graphsenkouSpan = void 0;
_this.ikhMap = void 0;
_this.nextPoints = void 0;
return _this;
}
/* *
*
* Functions
*
* */
IKHIndicator.prototype.init = function () {
SeriesRegistry.seriesTypes.sma.prototype.init.apply(this, arguments);
// Set default color for lines:
this.options = merge({
tenkanLine: {
styles: {
lineColor: this.color
}
},
kijunLine: {
styles: {
lineColor: this.color
}
},
chikouLine: {
styles: {
lineColor: this.color
}
},
senkouSpanA: {
styles: {
lineColor: this.color,
fill: color(this.color).setOpacity(0.5).get()
}
},
senkouSpanB: {
styles: {
lineColor: this.color,
fill: color(this.color).setOpacity(0.5).get()
}
},
senkouSpan: {
styles: {
fill: color(this.color).setOpacity(0.2).get()
}
}
}, this.options);
};
IKHIndicator.prototype.toYData = function (point) {
return [
point.tenkanSen,
point.kijunSen,
point.chikouSpan,
point.senkouSpanA,
point.senkouSpanB
];
};
IKHIndicator.prototype.translate = function () {
var indicator = this;
SeriesRegistry.seriesTypes.sma.prototype.translate.apply(indicator);
indicator.points.forEach(function (point) {
indicator.pointArrayMap.forEach(function (key) {
var pointValue = point[key];
if (isNumber(pointValue)) {
point['plot' + key] = indicator.yAxis.toPixels(pointValue, true);
// Add extra parameters for support tooltip in moved
// lines
point.plotY = point['plot' + key];
point.tooltipPos = [
point.plotX,
point['plot' + key]
];
point.isNull = false;
}
});
});
};
IKHIndicator.prototype.drawGraph = function () {
var indicator = this, mainLinePoints = indicator.points, pointsLength = mainLinePoints.length, mainLineOptions = indicator.options, mainLinePath = indicator.graph, mainColor = indicator.color, gappedExtend = {
options: {
gapSize: mainLineOptions.gapSize
}
}, pointArrayMapLength = indicator.pointArrayMap.length, allIchimokuPoints = [
[],
[],
[],
[],
[],
[]
], ikhMap = {
tenkanLine: allIchimokuPoints[0],
kijunLine: allIchimokuPoints[1],
chikouLine: allIchimokuPoints[2],
senkouSpanA: allIchimokuPoints[3],
senkouSpanB: allIchimokuPoints[4],
senkouSpan: allIchimokuPoints[5]
}, intersectIndexColl = [], senkouSpanOptions = indicator
.options.senkouSpan, color = senkouSpanOptions.color ||
senkouSpanOptions.styles.fill, negativeColor = senkouSpanOptions.negativeColor,
// Points to create color and negativeColor senkouSpan
points = [
[],
[] // Points negative color
],
// For span, we need an access to the next points, used in
// getGraphPath()
nextPoints = [
[],
[] // NextPoints negative color
], lineIndex = 0, position, point, i, startIntersect, endIntersect, sectionPoints, sectionNextPoints, pointsPlotYSum, nextPointsPlotYSum, senkouSpanTempColor, concatArrIndex, j, k;
indicator.ikhMap = ikhMap;
// Generate points for all lines and spans lines:
while (pointsLength--) {
point = mainLinePoints[pointsLength];
for (i = 0; i < pointArrayMapLength; i++) {
position = indicator.pointArrayMap[i];
if (defined(point[position])) {
allIchimokuPoints[i].push({
plotX: point.plotX,
plotY: point['plot' + position],
isNull: false
});
}
}
if (negativeColor && pointsLength !== mainLinePoints.length - 1) {
// Check if lines intersect
var index = ikhMap.senkouSpanB.length - 1, intersect = checkLineIntersection(ikhMap.senkouSpanA[index - 1], ikhMap.senkouSpanA[index], ikhMap.senkouSpanB[index - 1], ikhMap.senkouSpanB[index]), intersectPointObj = {
plotX: intersect.plotX,
plotY: intersect.plotY,
isNull: false,
intersectPoint: true
};
if (intersect) {
// Add intersect point to ichimoku points collection
// Create senkouSpan sections
ikhMap.senkouSpanA.splice(index, 0, intersectPointObj);
ikhMap.senkouSpanB.splice(index, 0, intersectPointObj);
intersectIndexColl.push(index);
}
}
}
// Modify options and generate lines:
objectEach(ikhMap, function (values, lineName) {
if (mainLineOptions[lineName] &&
lineName !== 'senkouSpan') {
// First line is rendered by default option
indicator.points = allIchimokuPoints[lineIndex];
indicator.options = merge(mainLineOptions[lineName].styles, gappedExtend);
indicator.graph = indicator['graph' + lineName];
indicator.fillGraph = false;
indicator.color = mainColor;
SeriesRegistry.seriesTypes.sma.prototype.drawGraph.call(indicator);
// Now save line
indicator['graph' + lineName] = indicator.graph;
}
lineIndex++;
});
// Generate senkouSpan area:
// If graphColection exist then remove svg
// element and indicator property
if (indicator.graphCollection) {
indicator.graphCollection.forEach(function (graphName) {
indicator[graphName].destroy();
delete indicator[graphName];
});
}
// Clean grapCollection or initialize it
indicator.graphCollection = [];
// When user set negativeColor property
if (negativeColor && ikhMap.senkouSpanA[0] && ikhMap.senkouSpanB[0]) {
// Add first and last point to senkouSpan area sections
intersectIndexColl.unshift(0);
intersectIndexColl.push(ikhMap.senkouSpanA.length - 1);
// Populate points and nextPoints arrays
for (j = 0; j < intersectIndexColl.length - 1; j++) {
startIntersect = intersectIndexColl[j];
endIntersect = intersectIndexColl[j + 1];
sectionPoints = ikhMap.senkouSpanB.slice(startIntersect, endIntersect + 1);
sectionNextPoints = ikhMap.senkouSpanA.slice(startIntersect, endIntersect + 1);
// Add points to color or negativeColor arrays
// Check the middle point (if exist)
if (Math.floor(sectionPoints.length / 2) >= 1) {
var x = Math.floor(sectionPoints.length / 2);
// When middle points has equal values
// Compare all ponints plotY value sum
if (sectionPoints[x].plotY === sectionNextPoints[x].plotY) {
pointsPlotYSum = 0;
nextPointsPlotYSum = 0;
for (k = 0; k < sectionPoints.length; k++) {
pointsPlotYSum += sectionPoints[k].plotY;
nextPointsPlotYSum += sectionNextPoints[k].plotY;
}
concatArrIndex =
pointsPlotYSum > nextPointsPlotYSum ? 0 : 1;
points[concatArrIndex] = points[concatArrIndex].concat(sectionPoints);
nextPoints[concatArrIndex] = nextPoints[concatArrIndex].concat(sectionNextPoints);
}
else {
// Compare middle point of the section
concatArrIndex = (sectionPoints[x].plotY > sectionNextPoints[x].plotY) ? 0 : 1;
points[concatArrIndex] = points[concatArrIndex].concat(sectionPoints);
nextPoints[concatArrIndex] = nextPoints[concatArrIndex].concat(sectionNextPoints);
}
}
else {
// Compare first point of the section
concatArrIndex = (sectionPoints[0].plotY > sectionNextPoints[0].plotY) ? 0 : 1;
points[concatArrIndex] = points[concatArrIndex].concat(sectionPoints);
nextPoints[concatArrIndex] = nextPoints[concatArrIndex].concat(sectionNextPoints);
}
}
// Render color and negativeColor paths
['graphsenkouSpanColor', 'graphsenkouSpanNegativeColor'].forEach(function (areaName, i) {
if (points[i].length && nextPoints[i].length) {
senkouSpanTempColor = i === 0 ? color : negativeColor;
drawSenkouSpan({
indicator: indicator,
points: points[i],
nextPoints: nextPoints[i],
color: senkouSpanTempColor,
options: mainLineOptions,
gap: gappedExtend,
graph: indicator[areaName]
});
// Now save line
indicator[areaName] = indicator.graph;
indicator.graphCollection.push(areaName);
}
});
}
else {
// When user set only senkouSpan style.fill property
drawSenkouSpan({
indicator: indicator,
points: ikhMap.senkouSpanB,
nextPoints: ikhMap.senkouSpanA,
color: color,
options: mainLineOptions,
gap: gappedExtend,
graph: indicator.graphsenkouSpan
});
// Now save line
indicator.graphsenkouSpan = indicator.graph;
}
// Clean temporary properties:
delete indicator.nextPoints;
delete indicator.fillGraph;
// Restore options and draw the Tenkan line:
indicator.points = mainLinePoints;
indicator.options = mainLineOptions;
indicator.graph = mainLinePath;
indicator.color = mainColor;
};
IKHIndicator.prototype.getGraphPath = function (points) {
var indicator = this, path = [], spanA, spanAarr = [];
points = points || this.points;
// Render Senkou Span
if (indicator.fillGraph && indicator.nextPoints) {
spanA = SeriesRegistry.seriesTypes.sma.prototype.getGraphPath.call(indicator,
// Reverse points, so Senkou Span A will start from the end:
indicator.nextPoints);
if (spanA && spanA.length) {
spanA[0][0] = 'L';
path = SeriesRegistry.seriesTypes.sma.prototype.getGraphPath
.call(indicator, points);
spanAarr = spanA.slice(0, path.length);
for (var i = spanAarr.length - 1; i >= 0; i--) {
path.push(spanAarr[i]);
}
}
}
else {
path = SeriesRegistry.seriesTypes.sma.prototype.getGraphPath
.apply(indicator, arguments);
}
return path;
};
IKHIndicator.prototype.getValues = function (series, params) {
var period = params.period, periodTenkan = params.periodTenkan, periodSenkouSpanB = params.periodSenkouSpanB, xVal = series.xData, yVal = series.yData, xAxis = series.xAxis, yValLen = (yVal && yVal.length) || 0, closestPointRange = getClosestPointRange(xAxis), IKH = [], xData = [], dateStart, date, slicedTSY, slicedKSY, slicedSSBY, pointTS, pointKS, pointSSB, i, TS, KS, CS, SSA, SSB;
// Ikh requires close value
if (xVal.length <= period ||
!isArray(yVal[0]) ||
yVal[0].length !== 4) {
return;
}
// Add timestamps at the beginning
dateStart = xVal[0] - period * closestPointRange;
for (i = 0; i < period; i++) {
xData.push(dateStart + i * closestPointRange);
}
for (i = 0; i < yValLen; i++) {
// Tenkan Sen
if (i >= periodTenkan) {
slicedTSY = yVal.slice(i - periodTenkan, i);
pointTS = highlowLevel(slicedTSY);
TS = (pointTS.high + pointTS.low) / 2;
}
if (i >= period) {
slicedKSY = yVal.slice(i - period, i);
pointKS = highlowLevel(slicedKSY);
KS = (pointKS.high + pointKS.low) / 2;
SSA = (TS + KS) / 2;
}
if (i >= periodSenkouSpanB) {
slicedSSBY = yVal.slice(i - periodSenkouSpanB, i);
pointSSB = highlowLevel(slicedSSBY);
SSB = (pointSSB.high + pointSSB.low) / 2;
}
CS = yVal[i][3];
date = xVal[i];
if (typeof IKH[i] === 'undefined') {
IKH[i] = [];
}
if (typeof IKH[i + period] === 'undefined') {
IKH[i + period] = [];
}
IKH[i + period][0] = TS;
IKH[i + period][1] = KS;
IKH[i + period][2] = void 0;
IKH[i][2] = CS;
if (i <= period) {
IKH[i + period][3] = void 0;
IKH[i + period][4] = void 0;
}
if (typeof IKH[i + 2 * period] === 'undefined') {
IKH[i + 2 * period] = [];
}
IKH[i + 2 * period][3] = SSA;
IKH[i + 2 * period][4] = SSB;
xData.push(date);
}
// Add timestamps for further points
for (i = 1; i <= period; i++) {
xData.push(date + i * closestPointRange);
}
return {
values: IKH,
xData: xData,
yData: IKH
};
};
/**
* Ichimoku Kinko Hyo (IKH). This series requires `linkedTo` option to be
* set.
*
* @sample stock/indicators/ichimoku-kinko-hyo
* Ichimoku Kinko Hyo indicator
*
* @extends plotOptions.sma
* @since 6.0.0
* @excluding allAreas, colorAxis, compare, compareBase, joinBy, keys,
* navigatorOptions, pointInterval, pointIntervalUnit,
* pointPlacement, pointRange, pointStart, showInNavigator,
* stacking
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/ichimoku-kinko-hyo
* @optionparent plotOptions.ikh
*/
IKHIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
/**
* @excluding index
*/
params: {
index: void 0,
period: 26,
/**
* The base period for Tenkan calculations.
*/
periodTenkan: 9,
/**
* The base period for Senkou Span B calculations
*/
periodSenkouSpanB: 52
},
marker: {
enabled: false
},
tooltip: {
pointFormat: '<span style="color:{point.color}">\u25CF</span> <b> {series.name}</b><br/>' +
'TENKAN SEN: {point.tenkanSen:.3f}<br/>' +
'KIJUN SEN: {point.kijunSen:.3f}<br/>' +
'CHIKOU SPAN: {point.chikouSpan:.3f}<br/>' +
'SENKOU SPAN A: {point.senkouSpanA:.3f}<br/>' +
'SENKOU SPAN B: {point.senkouSpanB:.3f}<br/>'
},
/**
* The styles for Tenkan line
*/
tenkanLine: {
styles: {
/**
* Pixel width of the line.
*/
lineWidth: 1,
/**
* Color of the line.
*
* @type {Highcharts.ColorString}
*/
lineColor: void 0
}
},
/**
* The styles for Kijun line
*/
kijunLine: {
styles: {
/**
* Pixel width of the line.
*/
lineWidth: 1,
/**
* Color of the line.
*
* @type {Highcharts.ColorString}
*/
lineColor: void 0
}
},
/**
* The styles for Chikou line
*/
chikouLine: {
styles: {
/**
* Pixel width of the line.
*/
lineWidth: 1,
/**
* Color of the line.
*
* @type {Highcharts.ColorString}
*/
lineColor: void 0
}
},
/**
* The styles for Senkou Span A line
*/
senkouSpanA: {
styles: {
/**
* Pixel width of the line.
*/
lineWidth: 1,
/**
* Color of the line.
*
* @type {Highcharts.ColorString}
*/
lineColor: void 0
}
},
/**
* The styles for Senkou Span B line
*/
senkouSpanB: {
styles: {
/**
* Pixel width of the line.
*/
lineWidth: 1,
/**
* Color of the line.
*
* @type {Highcharts.ColorString}
*/
lineColor: void 0
}
},
/**
* The styles for area between Senkou Span A and B.
*/
senkouSpan: {
/**
* Color of the area between Senkou Span A and B,
* when Senkou Span A is above Senkou Span B. Note that if
* a `style.fill` is defined, the `color` takes precedence and
* the `style.fill` is ignored.
*
* @see [senkouSpan.styles.fill](#series.ikh.senkouSpan.styles.fill)
*
* @sample stock/indicators/ichimoku-kinko-hyo
* Ichimoku Kinko Hyo color
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @since 7.0.0
* @apioption plotOptions.ikh.senkouSpan.color
*/
/**
* Color of the area between Senkou Span A and B,
* when Senkou Span A is under Senkou Span B.
*
* @sample stock/indicators/ikh-negative-color
* Ichimoku Kinko Hyo negativeColor
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @since 7.0.0
* @apioption plotOptions.ikh.senkouSpan.negativeColor
*/
styles: {
/**
* Color of the area between Senkou Span A and B.
*
* @deprecated
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
fill: 'rgba(255, 0, 0, 0.5)'
}
},
dataGrouping: {
approximation: 'ichimoku-averages'
}
});
return IKHIndicator;
}(SMAIndicator));
extend(IKHIndicator.prototype, {
pointArrayMap: [
'tenkanSen',
'kijunSen',
'chikouSpan',
'senkouSpanA',
'senkouSpanB'
],
pointValKey: 'tenkanSen',
nameComponents: ['periodSenkouSpanB', 'period', 'periodTenkan']
});
SeriesRegistry.registerSeriesType('ikh', IKHIndicator);
/* *
*
* Default Export
*
* */
export default IKHIndicator;
/* *
*
* API Options
*
* */
/**
* A `IKH` series. If the [type](#series.ikh.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.ikh
* @since 6.0.0
* @product highstock
* @excluding dataParser, dataURL
* @requires stock/indicators/indicators
* @requires stock/indicators/ichimoku-kinko-hyo
* @apioption series.ikh
*/
(''); // add doclet above to transpiled file