$(function(){ $('div#20140509_1').append(''); var c = $('div#20140509_1 canvas')[0].getContext('2d'); var seq = [ function(p){ p.x = 150; p.y = 20; c.clearRect(0, 0, 640, 400); c.beginPath(); c.moveTo(p.x, p.y); c.lineTo(250, p.y + 130); c…