Файл: templates/backend/default/assets/plugins/jquery-ricksaw-chart/js/Rickshaw.Color.Palette.js
Строк: 55
<?php
Rickshaw.namespace("Rickshaw.Color.Palette");
Rickshaw.Color.Palette = function(args) {
var color = new Rickshaw.Fixtures.Color();
args = args || {};
this.schemes = {};
this.scheme = color.schemes[args.scheme] || args.scheme || color.schemes.colorwheel;
this.runningIndex = 0;
this.generatorIndex = 0;
if (args.interpolatedStopCount) {
var schemeCount = this.scheme.length - 1;
var i, j, scheme = [];
for (i = 0; i < schemeCount; i++) {
scheme.push(this.scheme[i]);
var generator = d3.interpolateHsl(this.scheme[i], this.scheme[i + 1]);
for (j = 1; j < args.interpolatedStopCount; j++) {
scheme.push(generator((1 / args.interpolatedStopCount) * j));
}
}
scheme.push(this.scheme[this.scheme.length - 1]);
this.scheme = scheme;
}
this.rotateCount = this.scheme.length;
this.color = function(key) {
return this.scheme[key] || this.scheme[this.runningIndex++] || this.interpolateColor() || '#808080';
};
this.interpolateColor = function() {
if (!Array.isArray(this.scheme)) return;
var color;
if (this.generatorIndex == this.rotateCount * 2 - 1) {
color = d3.interpolateHsl(this.scheme[this.generatorIndex], this.scheme[0])(0.5);
this.generatorIndex = 0;
this.rotateCount *= 2;
} else {
color = d3.interpolateHsl(this.scheme[this.generatorIndex], this.scheme[this.generatorIndex + 1])(0.5);
this.generatorIndex++;
}
this.scheme.push(color);
return color;
};
};
?>