define([], function () { return function (n) { n = n || 24; // default is 24 colours var r = 0.6, i = 0, t = [], rgb = [0,2,4]; while(i<n) { t.push(i++); } var colours = t.map(function (c, I) { return '#'+ rgb.map(function (j) { var x = ((Math.sin(r*(I+22)+j)*127+128) *0x01<<0) .toString(16); return x.length<2?"0"+x:x; }).join(""); }); var J = 0; return function () { var j = J++; if (colours[j]) { return colours[j]; } J = 0; return colours[0]; }; }; });