igniteui-angular-charts
Version:
Ignite UI Angular charting components for building rich data visualizations for modern web apps.
59 lines (58 loc) • 2.27 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, toEnum, fromEnum, markType } from "igniteui-angular-core";
import { List$1 } from "igniteui-angular-core";
import { isNaN_, isInfinity } from "igniteui-angular-core";
/**
* @hidden
*/
export let ForceIndexIndicatorStrategy = /*@__PURE__*/ (() => {
class ForceIndexIndicatorStrategy extends IndicatorCalculationStrategy {
b(a, b) {
let c = new List$1(String_$type, 0);
c.add("CloseColumn");
c.add("VolumeColumn");
c.o(b.a.c);
return c;
}
*_c(a) {
let b = 0;
let c = a.closeColumn;
let d = a.volumeColumn;
let e = a.indicatorColumn;
if (c != null && d != null) {
b = Math.min(c.count, d.count);
}
if (b > 0) {
yield 0;
}
for (let f = 1; f < b; ++f) {
yield d.item(f) * (c.item(f) - c.item(f - 1));
}
}
c(a) {
return toEnum(() => this._c(a));
}
a(a, b) {
let c = this.c(a);
let d = a.period;
let e = a.indicatorColumn;
if (d != 0 && !isNaN_(d) && !isInfinity(d)) {
c = b.a.b(c, a.period);
}
let f = 0;
for (let g of fromEnum(c)) {
e.item(f, g);
++f;
}
return true;
}
}
ForceIndexIndicatorStrategy.$t = markType(ForceIndexIndicatorStrategy, 'ForceIndexIndicatorStrategy', IndicatorCalculationStrategy.$);
return ForceIndexIndicatorStrategy;
})();