cornerRadius: Number

Setting a value higher than 0 makes the corners of toolTip rounded. Higher the value, more rounded the corners are.

Default: 0
Options: 2,3,8 .. 
var  chart =  new  CanvasJS.Chart("container",
{
 .
 .
 toolTip:{
  cornerRadius: 4,
 },
 .
 .
});
chart.render();
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2 Comments

    • Naveen Venugopal says:

      Since Tooltip is a DOM Element, you can set its style via css as shown here in order to make it circular. But, there is no API to control its position yet.

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