devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (viz/translators/translator1d.js)
* Version: 18.1.3
* Build date: Tue May 15 2018
*
* Copyright (c) 2012 - 2018 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
var _Number = Number;
function Translator1D() {
this.setDomain(arguments[0], arguments[1]).setCodomain(arguments[2], arguments[3])
}
Translator1D.prototype = {
constructor: Translator1D,
setDomain: function(domain1, domain2) {
var that = this;
that._domain1 = _Number(domain1);
that._domain2 = _Number(domain2);
that._domainDelta = that._domain2 - that._domain1;
return that
},
setCodomain: function(codomain1, codomain2) {
var that = this;
that._codomain1 = _Number(codomain1);
that._codomain2 = _Number(codomain2);
that._codomainDelta = that._codomain2 - that._codomain1;
return that
},
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) {
var ratio = (_Number(value) - this._domain1) / this._domainDelta;
return 0 <= ratio && ratio <= 1 ? this._codomain1 + ratio * this._codomainDelta : NaN
},
adjust: function(value) {
var ratio = (_Number(value) - this._domain1) / this._domainDelta,
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
}
};
exports.Translator1D = Translator1D;