Dataset 1 Dataset 2 Dataset 3

This sample is for changing the dataset dynamically with the same chart type.
Function for changing dataset (Dataset 1)
function changeData(){
    document.getElementById("chart1").setData(chartData2);
}
Function for changing dataset (Dataset 2)
function changeData2(){
    document.getElementById("chart1").setDataURL(dataURL);
}
Function for changing dataset (Dataset 3)
function changeData3(){
    document.getElementById("chart1").setData(chartData);
}