igniteui-react-charts
Version:
Ignite UI React charting components for building rich data visualizations using TypeScript APIs.
61 lines (60 loc) • 2.37 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 { LogarithmicScaler } from "./LogarithmicScaler";
import { NumericScaler } from "./NumericScaler";
import { markType } from "igniteui-react-core";
import { isNaN_ } from "igniteui-react-core";
/**
* @hidden
*/
export let VerticalLogarithmicScaler = /*@__PURE__*/ (() => {
class VerticalLogarithmicScaler extends LogarithmicScaler {
q(a, b) {
if (!b.c.isEmpty) {
let c = b.e.top + b.e.height * (a - b.d.top) / b.d.height;
c = (c * b.d.height) + b.d.top;
c = this.ag(c, NumericScaler.ac, b.c, b.a);
return c;
}
return this.ag(a, b.e, b.d, b.a);
}
p(a, b) {
if (!b.c.isEmpty) {
let c = this.af(a, NumericScaler.ac, b.c, b.a);
c = (c - b.d.top) / b.d.height;
c = b.d.top + b.d.height * (c - b.e.top) / b.e.height;
return c;
}
return this.af(a, b.e, b.d, b.a);
}
af(a, b, c, d) {
if (isNaN_(a)) {
return NaN;
}
let e;
if (a <= 0) {
e = (Math.log(this.o) - this.ae) / (this.ad - this.ae);
}
else {
e = (Math.log(a) - this.ae) / (this.ad - this.ae);
}
if (!d) {
e = 1 - e;
}
return c.top + c.height * (e - b.top) / b.height;
}
ag(a, b, c, d) {
let e = b.top + b.height * (a - c.top) / c.height;
if (!d) {
e = 1 - e;
}
return Math.exp(e * (this.ad - this.ae) + this.ae);
}
}
VerticalLogarithmicScaler.$t = /*@__PURE__*/ markType(VerticalLogarithmicScaler, 'VerticalLogarithmicScaler', LogarithmicScaler.$);
return VerticalLogarithmicScaler;
})();