igniteui-angular-charts
Version:
Ignite UI Angular charting components for building rich data visualizations for modern web apps.
59 lines (58 loc) • 2.67 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 { StreamingIndicatorCalculationStrategy } from "./StreamingIndicatorCalculationStrategy";
import { String_$type, fromEnum, toEnum, markType } from "igniteui-angular-core";
import { List$1 } from "igniteui-angular-core";
/**
* @hidden
*/
export let AccumulationDistributionIndicatorStrategy = /*@__PURE__*/ (() => {
class AccumulationDistributionIndicatorStrategy extends StreamingIndicatorCalculationStrategy {
b(a, b) {
let c = new List$1(String_$type, 0);
c.add("CloseColumn");
c.add("LowColumn");
c.add("HighColumn");
c.add("VolumeColumn");
return c;
}
a(a, b) {
let c = 0;
for (let d of fromEnum(this.c(a, b))) {
a.indicatorColumn.item(c, d);
c++;
}
return true;
}
*_c(a, b) {
let c = 0;
let d = Number.POSITIVE_INFINITY;
let e = Number.NEGATIVE_INFINITY;
let f = a.indicatorColumn != null ? a.indicatorColumn.count : 0;
let g = a.closeColumn != null ? a.closeColumn.count : 0;
let h = a.highColumn != null ? a.highColumn.count : 0;
let i = a.volumeColumn != null ? a.volumeColumn.count : 0;
let j = Math.min(f, Math.min(g, Math.min(h, i)));
for (let k = 0; k < j; ++k) {
let l = a.closeColumn.item(k);
let m = a.lowColumn.item(k);
let n = a.highColumn.item(k);
let o = a.volumeColumn.item(k);
let p = ((l - m) - (n - l)) / (n - m);
c += b.i(p * o);
d = Math.min(d, c);
e = Math.max(e, c);
yield c;
}
}
c(a, b) {
return toEnum(() => this._c(a, b));
}
}
AccumulationDistributionIndicatorStrategy.$t = markType(AccumulationDistributionIndicatorStrategy, 'AccumulationDistributionIndicatorStrategy', StreamingIndicatorCalculationStrategy.$);
return AccumulationDistributionIndicatorStrategy;
})();