Javascript examples for Canvas:Draw
draw a cloud
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script type="text/javascript" src="https://code.jquery.com/jquery-1.11.0.js"></script> <style id="compiled-css" type="text/css"> #buttons {/* ww w .j a va 2s . co m*/ position: absolute; top: 5px; left: 10px; } #buttons > input { padding: 10px; display: block; margin-top: 5px; } </style> <script type="text/javascript"> $(window).load(function(){ $(document).ready(function () { var canvas = document.getElementById('myCanvas'); var context = canvas.getContext('2d'); // begin custom shape context.beginPath(); context.moveTo(170, 80); context.bezierCurveTo(130, 100, 130, 150, 230, 150); context.bezierCurveTo(250, 180, 320, 180, 340, 150); context.bezierCurveTo(420, 150, 420, 120, 390, 100); context.bezierCurveTo(430, 40, 370, 30, 340, 50); context.bezierCurveTo(320, 5, 250, 20, 250, 50); context.bezierCurveTo(200, 5, 150, 20, 170, 80); // complete custom shape context.closePath(); context.lineWidth = 5; context.strokeStyle = 'blue'; context.stroke(); // bind event handler to clear button $("#clear").on('click', function () { context.clearRect(0, 0, canvas.width, canvas.height); }); }); }); </script> </head> <body> <canvas id="myCanvas" width="578" height="200"></canvas> <div id="buttons"> <input type="button" id="clear" value="Clear"> </div> </body> </html>