chore: version inicial del codigo fuente del LMS Estafeta
This commit is contained in:
@@ -0,0 +1,165 @@
|
||||
/* *
|
||||
*
|
||||
* License: www.highcharts.com/license
|
||||
*
|
||||
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
|
||||
*
|
||||
* */
|
||||
'use strict';
|
||||
import H from '../../Core/Globals.js';
|
||||
import U from '../../Core/Utilities.js';
|
||||
var isArray = U.isArray, merge = U.merge, seriesType = U.seriesType;
|
||||
import reduceArrayMixin from '../../Mixins/ReduceArray.js';
|
||||
import multipleLinesMixin from '../../Mixins/MultipleLines.js';
|
||||
var SMA = H.seriesTypes.sma, getArrayExtremes = reduceArrayMixin.getArrayExtremes;
|
||||
/**
|
||||
* The Stochastic series type.
|
||||
*
|
||||
* @private
|
||||
* @class
|
||||
* @name Highcharts.seriesTypes.stochastic
|
||||
*
|
||||
* @augments Highcharts.Series
|
||||
*/
|
||||
seriesType('stochastic', 'sma',
|
||||
/**
|
||||
* Stochastic oscillator. This series requires the `linkedTo` option to be
|
||||
* set and should be loaded after the `stock/indicators/indicators.js` file.
|
||||
*
|
||||
* @sample stock/indicators/stochastic
|
||||
* Stochastic oscillator
|
||||
*
|
||||
* @extends plotOptions.sma
|
||||
* @since 6.0.0
|
||||
* @product highstock
|
||||
* @excluding allAreas, colorAxis, joinBy, keys, navigatorOptions,
|
||||
* pointInterval, pointIntervalUnit, pointPlacement,
|
||||
* pointRange, pointStart, showInNavigator, stacking
|
||||
* @requires stock/indicators/indicators
|
||||
* @requires stock/indicators/stochastic
|
||||
* @optionparent plotOptions.stochastic
|
||||
*/
|
||||
{
|
||||
/**
|
||||
* @excluding index, period
|
||||
*/
|
||||
params: {
|
||||
/**
|
||||
* Periods for Stochastic oscillator: [%K, %D].
|
||||
*
|
||||
* @type {Array<number,number>}
|
||||
* @default [14, 3]
|
||||
*/
|
||||
periods: [14, 3]
|
||||
},
|
||||
marker: {
|
||||
enabled: false
|
||||
},
|
||||
tooltip: {
|
||||
pointFormat: '<span style="color:{point.color}">\u25CF</span><b> {series.name}</b><br/>%K: {point.y}<br/>%D: {point.smoothed}<br/>'
|
||||
},
|
||||
/**
|
||||
* Smoothed line options.
|
||||
*/
|
||||
smoothedLine: {
|
||||
/**
|
||||
* Styles for a smoothed line.
|
||||
*/
|
||||
styles: {
|
||||
/**
|
||||
* Pixel width of the line.
|
||||
*/
|
||||
lineWidth: 1,
|
||||
/**
|
||||
* Color of the line. If not set, it's inherited from
|
||||
* [plotOptions.stochastic.color
|
||||
* ](#plotOptions.stochastic.color).
|
||||
*
|
||||
* @type {Highcharts.ColorString}
|
||||
*/
|
||||
lineColor: void 0
|
||||
}
|
||||
},
|
||||
dataGrouping: {
|
||||
approximation: 'averages'
|
||||
}
|
||||
},
|
||||
/**
|
||||
* @lends Highcharts.Series#
|
||||
*/
|
||||
merge(multipleLinesMixin, {
|
||||
nameComponents: ['periods'],
|
||||
nameBase: 'Stochastic',
|
||||
pointArrayMap: ['y', 'smoothed'],
|
||||
parallelArrays: ['x', 'y', 'smoothed'],
|
||||
pointValKey: 'y',
|
||||
linesApiNames: ['smoothedLine'],
|
||||
init: function () {
|
||||
SMA.prototype.init.apply(this, arguments);
|
||||
// Set default color for lines:
|
||||
this.options = merge({
|
||||
smoothedLine: {
|
||||
styles: {
|
||||
lineColor: this.color
|
||||
}
|
||||
}
|
||||
}, this.options);
|
||||
},
|
||||
getValues: function (series, params) {
|
||||
var periodK = params.periods[0], periodD = params.periods[1], xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0,
|
||||
// 0- date, 1-%K, 2-%D
|
||||
SO = [], xData = [], yData = [], slicedY, close = 3, low = 2, high = 1, CL, HL, LL, K, D = null, points, extremes, i;
|
||||
// Stochastic requires close value
|
||||
if (yValLen < periodK ||
|
||||
!isArray(yVal[0]) ||
|
||||
yVal[0].length !== 4) {
|
||||
return;
|
||||
}
|
||||
// For a N-period, we start from N-1 point, to calculate Nth point
|
||||
// That is why we later need to comprehend slice() elements list
|
||||
// with (+1)
|
||||
for (i = periodK - 1; i < yValLen; i++) {
|
||||
slicedY = yVal.slice(i - periodK + 1, i + 1);
|
||||
// Calculate %K
|
||||
extremes = getArrayExtremes(slicedY, low, high);
|
||||
LL = extremes[0]; // Lowest low in %K periods
|
||||
CL = yVal[i][close] - LL;
|
||||
HL = extremes[1] - LL;
|
||||
K = CL / HL * 100;
|
||||
xData.push(xVal[i]);
|
||||
yData.push([K, null]);
|
||||
// Calculate smoothed %D, which is SMA of %K
|
||||
if (i >= (periodK - 1) + (periodD - 1)) {
|
||||
points = SMA.prototype.getValues.call(this, {
|
||||
xData: xData.slice(-periodD),
|
||||
yData: yData.slice(-periodD)
|
||||
}, {
|
||||
period: periodD
|
||||
});
|
||||
D = points.yData[0];
|
||||
}
|
||||
SO.push([xVal[i], K, D]);
|
||||
yData[yData.length - 1][1] = D;
|
||||
}
|
||||
return {
|
||||
values: SO,
|
||||
xData: xData,
|
||||
yData: yData
|
||||
};
|
||||
}
|
||||
}));
|
||||
/**
|
||||
* A Stochastic indicator. If the [type](#series.stochastic.type) option is not
|
||||
* specified, it is inherited from [chart.type](#chart.type).
|
||||
*
|
||||
* @extends series,plotOptions.stochastic
|
||||
* @since 6.0.0
|
||||
* @product highstock
|
||||
* @excluding allAreas, colorAxis, dataParser, dataURL, joinBy, keys,
|
||||
* navigatorOptions, pointInterval, pointIntervalUnit,
|
||||
* pointPlacement, pointRange, pointStart, showInNavigator, stacking
|
||||
* @requires stock/indicators/indicators
|
||||
* @requires stock/indicators/stochastic
|
||||
* @apioption series.stochastic
|
||||
*/
|
||||
''; // to include the above in the js output
|
||||
Reference in New Issue
Block a user