Draw Line in Canvas
<html>
<head>
<title>Draw Circle in Canvas in HTML5</title>
</head>
<body>
<canvas id="mycanvas" width="300" height="300" style="border: 1px solid black;"></canvas>
<br>
<input type="button" value="Draw Circle" onclick="drawCircle()">
<script type="text/javascript">
function drawCircle() {
var mycanvas = document.getElementById('mycanvas');
var ctx = mycanvas.getContext('2d');
ctx.beginPath();
ctx.arc(100, 75, 60, 0, 2*Math.PI);
ctx.fillStyle = 'green';
ctx.fill();
ctx.lineWidth = 5;
ctx.strokeStyle = '#003300';
ctx.stroke();
}
</script>
</body>
</html>
Run Application
Open site in browser and display as below: