Destroy chart.js bar graph to redraw other graph in same

Question

I am using the Chart.js library to draw a bar graph, it is working fine, but now I want to destroy the bar graph and make

Answer 1

This will resolve the issue where your chart becomes slower while updating it several times on multiple ajax calls:

Just add this code before initiating your chart:

    $('.chartjs-size-monitor').each(function(){
      $(this).remove();
    })
    var grapharea = document.getElementById("barChart").getContext("2d");