igniteui-react-charts
Version:
Ignite UI React charting components for building rich data visualizations using TypeScript APIs.
49 lines (48 loc) • 2.04 kB
JavaScript
/*
THIS INFRAGISTICS ULTIMATE SOFTWARE LICENSE AGREEMENT ("AGREEMENT") LOCATED HERE:
https://www.infragistics.com/legal/license/igultimate-la
https://www.infragistics.com/legal/license/igultimate-eula
GOVERNS THE LICENSING, INSTALLATION AND USE OF INFRAGISTICS SOFTWARE. BY DOWNLOADING AND/OR INSTALLING AND USING INFRAGISTICS SOFTWARE: you are indicating that you have read and understand this Agreement, and agree to be legally bound by it on behalf of the yourself and your company.
*/
import { IndicatorCalculationStrategy } from "./IndicatorCalculationStrategy";
import { String_$type, markType, getEnumerator } from "igniteui-react-core";
import { List$1 } from "igniteui-react-core";
/**
* @hidden
*/
export let ChaikinVolatilityIndicatorStrategy = /*@__PURE__*/ (() => {
class ChaikinVolatilityIndicatorStrategy extends IndicatorCalculationStrategy {
b(a, b) {
let c = new List$1(String_$type, 0);
c.add("HighColumn");
c.add("LowColumn");
c.o(b.a.c);
return c;
}
a(a, b) {
let c = b.j((d) => a.highColumn.item(d) - a.lowColumn.item(d), a.count);
let d = getEnumerator(b.a.b(c, a.period));
let e = a.indicatorColumn;
let f = new Array(a.period);
for (let g = 0; g < a.period; g++) {
f[g] = 0;
}
let h = 0;
while (d.moveNext()) {
let i = h % a.period;
let j = b.i((d.current - f[i]) / (f[i] * 100));
if (h < a.period) {
e.item(h, 0);
}
else {
e.item(h, j);
}
f[i] = d.current;
h++;
}
return true;
}
}
ChaikinVolatilityIndicatorStrategy.$t = /*@__PURE__*/ markType(ChaikinVolatilityIndicatorStrategy, 'ChaikinVolatilityIndicatorStrategy', IndicatorCalculationStrategy.$);
return ChaikinVolatilityIndicatorStrategy;
})();