Тег <canvas></canvas>

Этот тег определяет область для графики.

Аргумент	Значение
height	pixel
width	pixel

index.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>New Page</title>
</head>
<body>
<canvas id="can1" width="400" height="400"></canvas>
<script>
var canvas = document.getElementById('can1');
canvas.style.position = 'absolute';
canvas.style.left = '50%';
canvas.style.top = '50%';
canvas.style.marginLeft = '-200px';
canvas.style.marginTop = '-200px';
var rect = canvas.getContext('2d');
rect.fillStyle = '#EEFCCD';
rect.fillRect(0, 0, 400, 400);
var cicl = canvas.getContext('2d');
cicl.fillStyle = '#fc0';
cicl.beginPath();
cicl.arc(200, 200, 200, 0, Math.PI * 2, true);
cicl.closePath();
cicl.fill();
</script>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>New Page</title>
</head>
<body>
<canvas id="can1" width="400" height="400"></canvas>
<script>
var canvas = document.getElementById('can1');
canvas.style.position = 'absolute';
canvas.style.left = '50%';
canvas.style.top = '50%';
canvas.style.marginLeft = '-200px';
canvas.style.marginTop = '-200px';
var rect = canvas.getContext('2d');
rect.fillStyle = '#EEFCCD';
rect.fillRect(0, 0, 400, 400);
var cicl = canvas.getContext('2d');
cicl.fillStyle = '#fc0';
cicl.beginPath();
cicl.arc(200, 200, 200, 0, Math.PI * 2, true);
cicl.closePath();
cicl.fill();
</script>
</body>
</html>