Carga
Carga
This commit is contained in:
@@ -0,0 +1,147 @@
|
||||
/* *
|
||||
*
|
||||
* 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 AU from '../ArrayUtilities.js';
|
||||
import SeriesRegistry from '../../../Core/Series/SeriesRegistry.js';
|
||||
var SMAIndicator = SeriesRegistry.seriesTypes.sma;
|
||||
import U from '../../../Core/Utilities.js';
|
||||
var extend = U.extend, isArray = U.isArray, merge = U.merge;
|
||||
/* *
|
||||
*
|
||||
* Class
|
||||
*
|
||||
* */
|
||||
/**
|
||||
* The Williams %R series type.
|
||||
*
|
||||
* @private
|
||||
* @class
|
||||
* @name Highcharts.seriesTypes.williamsr
|
||||
*
|
||||
* @augments Highcharts.Series
|
||||
*/
|
||||
var WilliamsRIndicator = /** @class */ (function (_super) {
|
||||
__extends(WilliamsRIndicator, _super);
|
||||
function WilliamsRIndicator() {
|
||||
var _this = _super !== null && _super.apply(this, arguments) || this;
|
||||
_this.data = void 0;
|
||||
_this.options = void 0;
|
||||
_this.points = void 0;
|
||||
return _this;
|
||||
}
|
||||
WilliamsRIndicator.prototype.getValues = function (series, params) {
|
||||
var period = params.period, xVal = series.xData, yVal = series.yData, yValLen = yVal ? yVal.length : 0, WR = [], // 0- date, 1- Williams %R
|
||||
xData = [], yData = [], slicedY, close = 3, low = 2, high = 1, extremes, R, HH, // Highest high value in period
|
||||
LL, // Lowest low value in period
|
||||
CC, // Current close value
|
||||
i;
|
||||
// Williams %R requires close value
|
||||
if (xVal.length < period ||
|
||||
!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 = period - 1; i < yValLen; i++) {
|
||||
slicedY = yVal.slice(i - period + 1, i + 1);
|
||||
extremes = AU.getArrayExtremes(slicedY, low, high);
|
||||
LL = extremes[0];
|
||||
HH = extremes[1];
|
||||
CC = yVal[i][close];
|
||||
R = ((HH - CC) / (HH - LL)) * -100;
|
||||
if (xVal[i]) {
|
||||
WR.push([xVal[i], R]);
|
||||
xData.push(xVal[i]);
|
||||
yData.push(R);
|
||||
}
|
||||
}
|
||||
return {
|
||||
values: WR,
|
||||
xData: xData,
|
||||
yData: yData
|
||||
};
|
||||
};
|
||||
/**
|
||||
* Williams %R. This series requires the `linkedTo` option to be
|
||||
* set and should be loaded after the `stock/indicators/indicators.js`.
|
||||
*
|
||||
* @sample {highstock} stock/indicators/williams-r
|
||||
* Williams %R
|
||||
*
|
||||
* @extends plotOptions.sma
|
||||
* @since 7.0.0
|
||||
* @product highstock
|
||||
* @excluding allAreas, colorAxis, joinBy, keys, navigatorOptions,
|
||||
* pointInterval, pointIntervalUnit, pointPlacement,
|
||||
* pointRange, pointStart, showInNavigator, stacking
|
||||
* @requires stock/indicators/indicators
|
||||
* @requires stock/indicators/williams-r
|
||||
* @optionparent plotOptions.williamsr
|
||||
*/
|
||||
WilliamsRIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
|
||||
/**
|
||||
* Paramters used in calculation of Williams %R series points.
|
||||
* @excluding index
|
||||
*/
|
||||
params: {
|
||||
index: void 0,
|
||||
/**
|
||||
* Period for Williams %R oscillator
|
||||
*/
|
||||
period: 14
|
||||
}
|
||||
});
|
||||
return WilliamsRIndicator;
|
||||
}(SMAIndicator));
|
||||
extend(WilliamsRIndicator.prototype, {
|
||||
nameBase: 'Williams %R'
|
||||
});
|
||||
SeriesRegistry.registerSeriesType('williamsr', WilliamsRIndicator);
|
||||
/* *
|
||||
*
|
||||
* Default Export
|
||||
*
|
||||
* */
|
||||
export default WilliamsRIndicator;
|
||||
/* *
|
||||
*
|
||||
* API Options
|
||||
*
|
||||
* */
|
||||
/**
|
||||
* A `Williams %R Oscillator` series. If the [type](#series.williamsr.type)
|
||||
* option is not specified, it is inherited from [chart.type](#chart.type).
|
||||
*
|
||||
* @extends series,plotOptions.williamsr
|
||||
* @since 7.0.0
|
||||
* @product highstock
|
||||
* @excluding allAreas, colorAxis, dataParser, dataURL, joinBy, keys,
|
||||
* navigatorOptions, pointInterval, pointIntervalUnit,
|
||||
* pointPlacement, pointRange, pointStart, showInNavigator, stacking
|
||||
* @requires stock/indicators/indicators
|
||||
* @requires stock/indicators/williams-r
|
||||
* @apioption series.williamsr
|
||||
*/
|
||||
''; // adds doclets above to the transpiled file
|
||||
Reference in New Issue
Block a user