Width:400px, Height:200px
Width:600px, Height:400px
Width:750px, Height:400px
This sample is to show how to change the size of the chart when you click the button.
ā—¸Script
function changeChart(w,h){
	var ch = document.getElementById("chartHolder")
	ch.style.width = w+"px"; WIDTH
	ch.style.height = h+"px"; HEIGHT
	document.getElementById("chart1").resize();
}