igniteui-react-charts
Version:
Ignite UI React charting components for building rich data visualizations using TypeScript APIs.
51 lines (50 loc) • 2.31 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 { __extends } from "tslib";
import { IndicatorCalculationStrategy } from "./IndicatorCalculationStrategy";
import { String_$type, markType } from "igniteui-react-core";
import { List$1 } from "igniteui-react-core";
import { isNaN_ } from "igniteui-react-core";
/**
* @hidden
*/
var WilliamsPercentRIndicatorStrategy = /** @class */ /*@__PURE__*/ (function (_super) {
__extends(WilliamsPercentRIndicatorStrategy, _super);
function WilliamsPercentRIndicatorStrategy() {
return _super !== null && _super.apply(this, arguments) || this;
}
WilliamsPercentRIndicatorStrategy.prototype.b = function (a, b) {
var c = new List$1(String_$type, 0);
c.add("HighColumn");
c.add("LowColumn");
c.add("CloseColumn");
return c;
};
WilliamsPercentRIndicatorStrategy.prototype.a = function (a, b) {
var c = a.period;
var d = a.highColumn;
var e = a.lowColumn;
for (var f = 0; f < a.count; f++) {
var g = Math.min(c, f);
var h = -1.7976931348623157E+308;
var i = 1.7976931348623157E+308;
for (var j = 0; j < g; j++) {
if (!isNaN_(d.item(f - j))) {
h = Math.max(h, d.item(f - j));
}
if (!isNaN_(e.item(f - j))) {
i = Math.min(i, e.item(f - j));
}
}
a.indicatorColumn.item(f, b.i((a.closeColumn.item(f) - h) / (h - i) * 100));
}
return true;
};
WilliamsPercentRIndicatorStrategy.$t = markType(WilliamsPercentRIndicatorStrategy, 'WilliamsPercentRIndicatorStrategy', IndicatorCalculationStrategy.$);
return WilliamsPercentRIndicatorStrategy;
}(IndicatorCalculationStrategy));
export { WilliamsPercentRIndicatorStrategy };