07/06/20 08:59:35
>>181 書いてみた >>184 げげあったのね。でもそれ読めないじゃん。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html><head><title>???</title>
<script type="text/javascript">
function hsb2rgb(hue, sat, bright) {
var r, g, b, max = bright*255, min = max*(1-sat), deg = 360*hue;
if(deg < 60) g = min + (deg)*(max-min)/60, r = max, b = min;
else if(deg < 120) r = max - (deg-60)*(max-min)/60, g = max, b = min;
else if(deg < 180) b = min + (deg-120)*(max-min)/60, g = max, r = min;
else if(deg < 240) g = max - (deg-180)*(max-min)/60, b = max, r = min;
else if(deg < 300) r = min + (deg-240)*(max-min)/60, b = max, g = min;
else b = max - (deg-300)*(max-min)/60, r = max, g = min;
return 'rgb('+ Math.floor(r)+','+Math.floor(g)+','+Math.floor(b)+')';
}
function show() {
for(var h = 0; h < 1; h += 0.01)
for(var b = 0; b < 1; b += 0.05) {
var x=250+200*b*Math.cos(2*Math.PI*h), y=250+200*b*Math.sin(2*Math.PI*h);
var e = document.createElement('div');
e.style.position = 'absolute'; e.style.width = e.style.height = '5px';
e.style.top = y + 'px'; e.style.left = x + 'px';
e.style.backgroundColor = hsb2rgb(h, 1, b); document.body.appendChild(e);
}
}
</script>
</head><body onload="show()"></body></html>