Drawing a poly-line on an HTML5 canvas
by seatsio
HTML
<canvas></canvas>
JavaScript
var canvas = document.querySelector('canvas'),
ctx = canvas.getContext('2d');
ctx.lineWidth = 1.5;
ctx.strokeStyle = 'red';
ctx.beginPath();
ctx.lineTo(0, 0);
ctx.lineTo(10, 0);
ctx.stroke();