<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Your Canvas</title>

<style type="text/css"></style>

</head>
<body>
<canvas id="imageView" width="600" height="500"></canvas>

<script type="text/javascript">
var canvas, context, canvaso, contexto;
canvaso = document.getElementById('imageView');
context = canvaso.getContext('2d');
context.lineWidth = 5;

context.strokeStyle = '#000000';
context.save();
context.translate(143.5, 108.5);
context.scale(1, 1);
context.beginPath();
context.arc(0, 0, 1, 0, 6.283185307179586, false);
context.stroke();
context.closePath();
context.restore();

context.strokeStyle = '#000000';
context.save();
context.translate(200, 152);
context.scale(NaN, NaN);
context.beginPath();
context.arc(0, 0, 0, 0, 6.283185307179586, false);
context.stroke();
context.closePath();
context.restore();

context.strokeStyle = '#000000';
context.save();
context.translate(221.5, 165);
context.scale(1, 0.9473684210526315);
context.beginPath();
context.arc(0, 0, 79, 0, 6.283185307179586, false);
context.stroke();
context.closePath();
context.restore();

context.lineWidth = 6;

context.lineWidth = 5;

context.lineWidth = 4;

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(302, 150);
context.lineTo(435, 135);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(295, 191);
context.lineTo(432, 138);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(513, 6);
context.lineTo(491, 21);
context.stroke();
context.closePath();
</script>
</body>
</html>