[sabsabdul]

you can do something like this at the bottom of your code

ctx= document.getElementsByClassName(‘canvasjs-chart-canvas’);
ctx.style = “-webkit-tap-highlight-color: transparent;”;

if it doesn’t work place it before chart.render();
I tested it, its work fine

[sabsabdul]

you can do something like this at the bottom of your code

ctx= document.getElementsByClassName(‘canvasjs-chart-canvas’);
ctx.style = “-webkit-tap-highlight-color: transparent;”;

if it doesn’t work place it before chart.render();
I tested it, its work fine