devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/viz/translators/translator1d.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
exports.Translator1D = Translator1D;
const _Number = Number;
function Translator1D() {
this.setDomain(arguments[0], arguments[1]).setCodomain(arguments[2], arguments[3]).setInverted(false)
}
Translator1D.prototype = {
constructor: Translator1D,
setDomain: function(domain1, domain2) {
this._domain1 = _Number(domain1);
this._domain2 = _Number(domain2);
this._domainDelta = this._domain2 - this._domain1;
return this
},
setCodomain: function(codomain1, codomain2) {
this._codomain1 = _Number(codomain1);
this._codomain2 = _Number(codomain2);
this._codomainDelta = this._codomain2 - this._codomain1;
return this
},
setInverted(state) {
this.inverted = state
},
getDomain: function() {
return [this._domain1, this._domain2]
},
getCodomain: function() {
return [this._codomain1, this._codomain2]
},
getDomainStart: function() {
return this._domain1
},
getDomainEnd: function() {
return this._domain2
},
getCodomainStart: function() {
return this._codomain1
},
getCodomainEnd: function() {
return this._codomain2
},
getDomainRange: function() {
return this._domainDelta
},
getCodomainRange: function() {
return this._codomainDelta
},
translate: function(value) {
let ratio = (_Number(value) - this._domain1) / this._domainDelta;
this.inverted && (ratio = 1 - ratio);
return 0 <= ratio && ratio <= 1 ? this._codomain1 + ratio * this._codomainDelta : NaN
},
adjust: function(value) {
const ratio = (_Number(value) - this._domain1) / this._domainDelta;
let result = NaN;
if (ratio < 0) {
result = this._domain1
} else if (ratio > 1) {
result = this._domain2
} else if (0 <= ratio && ratio <= 1) {
result = _Number(value)
}
return result
}
};