igniteui-angular-charts
Version:
Ignite UI Angular charting components for building rich data visualizations for modern web apps.
40 lines (39 loc) • 1.73 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 } from "igniteui-angular-core";
import { List$1 } from "igniteui-angular-core";
/**
* @hidden
*/
export let PriceVolumeTrendIndicatorStrategy = /*@__PURE__*/ (() => {
class PriceVolumeTrendIndicatorStrategy extends IndicatorCalculationStrategy {
b(a, b) {
let c = new List$1(String_$type, 0);
c.add("VolumeColumn");
c.add("CloseColumn");
return c;
}
a(a, b) {
let c = 0;
let d = a.indicatorColumn;
let e = a.volumeColumn;
let f = a.closeColumn;
let g = a.count;
if (g > 0) {
d.item(0, c);
}
for (let h = 1; h < g; ++h) {
c = c + b.i(e.item(h) * (f.item(h) - f.item(h - 1)) / f.item(h - 1));
d.item(h, c);
}
return true;
}
}
PriceVolumeTrendIndicatorStrategy.$t = markType(PriceVolumeTrendIndicatorStrategy, 'PriceVolumeTrendIndicatorStrategy', IndicatorCalculationStrategy.$);
return PriceVolumeTrendIndicatorStrategy;
})();