I\'m trying convert a Google Chart into a image like this link but I don\'t understand about the line
var chartArea = chartContainer.getElementsByTagName(\'if
You can get a PNG version of your chart using chart.getImageURI()
like following:
Needs to be after the chart is drawn, so in the ready
event!
var my_div = document.getElementById('my_div');
var my_chart = new google.visualization.ChartType(chart_div);
google.visualization.events.addListener(my_chart, 'ready', function () {
my_div.innerHTML = '
';
});
my_chart.draw(data);