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gen = function(s, c) {
var h = CryptoJS.SHA1(s).toString(CryptoJS.enc.Hex);
var v = [];
for (var i=0; i<20; i++) {
var bt = parseInt(h.substring(2*i, 2*(i+1)), 16);
v.push(bt);
}
var W = 80;
var H = 80;
var r = Raphael('c1', W, H);
var hv = v[4] / 256;
var sv = v[5] / 256;
var bv = v[6] / 256;
r.path(['M', v[0] * W / 256, 0, 'L', 0, v[1] * H / 256, 'L', v[2] * W / 256, W, 'L', H, v[3] * H / 256, 'Z']).attr({
fill: Raphael.hsl(hv, sv, bv),
stroke: Raphael.hsl(hv, sv, bv)
});
hv = v[11] / 256;
sv = v[12] / 256;
bv = v[13] / 256;
r.path(['M', v[7] * W / 256, 0, 'L', 0, v[8] * H / 256, 'L', v[9] * W / 256, W, 'L', H, v[10] * H / 256, 'Z']).attr({
fill: Raphael.hsl(hv, sv, bv),
stroke: Raphael.hsl(hv, sv, bv),
'fill-opacity': (v[14] / 512) + 0.3,
'stroke-opacity': (v[14] / 512) + 0.3
});
};
randStr = function(n){
var text = '';
var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
for (var i=0; i<n; i++)
text += chars.charAt(Math.floor(Math.random() * chars.length));
return text;
};
$(document).ready(function() {
for (var i=0; i<10; i++) {
gen(randStr(8));
}
});
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