chart.js load totally new data

Question

The API for chart.js allows one to edit points of the datasets loaded into it, for example:

.update( )

Calling update() on

Answer 1

I answered this here see How to clear a chart from a canvas so that hover events cannot be triggered?

But here is the solution:

var myPieChart=null;

function drawChart(objChart,data){
    if(myPieChart!=null){
        myPieChart.destroy();
    }
    // Get the context of the canvas element we want to select
    var ctx = objChart.getContext("2d");
    myPieChart = new Chart(ctx).Pie(data, {animateScale: true});
}