highcharts
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JavaScript charting framework
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JavaScript
/* *
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
;
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 (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
import RequiredIndicatorMixin from '../../../Mixins/IndicatorRequired.js';
import SeriesRegistry from '../../../Core/Series/SeriesRegistry.js';
var StochasticIndicator = SeriesRegistry.seriesTypes.stochastic;
var seriesTypes = SeriesRegistry.seriesTypes;
import U from '../../../Core/Utilities.js';
var extend = U.extend, merge = U.merge;
/**
* The Slow Stochastic series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.slowstochastic
*
* @augments Highcharts.Series
*/
var SlowStochasticIndicator = /** @class */ (function (_super) {
__extends(SlowStochasticIndicator, _super);
function SlowStochasticIndicator() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.data = void 0;
_this.options = void 0;
_this.points = void 0;
return _this;
}
SlowStochasticIndicator.prototype.init = function () {
var args = arguments, ctx = this;
RequiredIndicatorMixin.isParentLoaded(seriesTypes.stochastic, 'stochastic', ctx.type, function (indicator) {
indicator.prototype.init.apply(ctx, args);
return;
});
};
SlowStochasticIndicator.prototype.getValues = function (series, params) {
var periods = params.periods, fastValues = seriesTypes.stochastic.prototype.getValues.call(this, series, params), slowValues = {
values: [],
xData: [],
yData: []
};
var i = 0;
if (!fastValues) {
return;
}
slowValues.xData = fastValues.xData.slice(periods[1] - 1);
var fastYData = fastValues.yData.slice(periods[1] - 1);
// Get SMA(%D)
var smoothedValues = seriesTypes.sma.prototype.getValues.call(this, {
xData: slowValues.xData,
yData: fastYData
}, {
index: 1,
period: periods[2]
});
if (!smoothedValues) {
return;
}
var xDataLen = slowValues.xData.length;
// Format data
for (; i < xDataLen; i++) {
slowValues.yData[i] = [
fastYData[i][1],
smoothedValues.yData[i - periods[2] + 1] || null
];
slowValues.values[i] = [
slowValues.xData[i],
fastYData[i][1],
smoothedValues.yData[i - periods[2] + 1] || null
];
}
return slowValues;
};
/**
* Slow Stochastic oscillator. This series requires the `linkedTo` option
* to be set and should be loaded after `stock/indicators/indicators.js`
* and `stock/indicators/stochastic.js` files.
*
* @sample stock/indicators/slow-stochastic
* Slow Stochastic oscillator
*
* @extends plotOptions.stochastic
* @since 8.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/stochastic
* @requires stock/indicators/slowstochastic
* @optionparent plotOptions.slowstochastic
*/
SlowStochasticIndicator.defaultOptions = merge(StochasticIndicator.defaultOptions, {
params: {
/**
* Periods for Slow Stochastic oscillator: [%K, %D, SMA(%D)].
*
* @type {Array<number,number,number>}
* @default [14, 3, 3]
*/
periods: [14, 3, 3]
}
});
return SlowStochasticIndicator;
}(StochasticIndicator));
extend(SlowStochasticIndicator.prototype, {
nameBase: 'Slow Stochastic'
});
SeriesRegistry.registerSeriesType('slowstochastic', SlowStochasticIndicator);
/* *
*
* Default Export
*
* */
export default SlowStochasticIndicator;
/**
* A Slow Stochastic indicator. If the [type](#series.slowstochastic.type)
* option is not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.slowstochastic
* @since 8.0.0
* @product highstock
* @requires stock/indicators/indicators
* @requires stock/indicators/stochastic
* @requires stock/indicators/slowstochastic
* @apioption series.slowstochastic
*/
''; // to include the above in the js output