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/google-chart-to-image.html

Created November 2, 2012 11:52
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Open Google Chart V3 in a new window as an image
Raw
google-chart-to-image.html
<html>
<head>
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript" src="http://canvg.googlecode.com/svn/trunk/rgbcolor.js"></script>
<script type="text/javascript" src="http://canvg.googlecode.com/svn/trunk/canvg.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
<script type="text/javascript">
google.load("visualization", "1", {packages:["corechart"]});
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['Year', 'Sales', 'Expenses'],
['2004', 1000, 400],
['2005', 1170, 460],
['2006', 660, 1120],
['2007', 1030, 540]
]);
var options = {
title: 'Company Performance'
};
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>
</head>
<body>
<div id="chart_div" style="width: 900px; height: 500px;"></div>
<canvas id="chart_div_canvas"></canvas>
<input type="button" value="Open as image in a new window" id="chart_div_button" />
<script type="text/javascript">
jQuery.noConflict();
jQuery('#chart_div_button').click(function(){
canvg(document.getElementById('chart_div_canvas'), jQuery('#chart_div div div').html());
jQuery('#chart_div').hide();
var canvas = document.getElementById('chart_div_canvas');
var img = canvas.toDataURL("image/png");
window.open(img);
});
</script>
</body>
</html>
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