innerRadius: Number/String

innerRadius property allows you to set a Doughnut chart’s inner radius. Value can either be in pixels (number – ex: 100) or percent (string – ex: “80%”). Percent values are relative to the outer radius of doughnut chart.

Default: “70%”
Example: 200, 150, “90%”, “75%”

  • Pixel values are Numbers.
  • Percent values are strings.

var  chart =  new  CanvasJS.Chart("container",
  data: [{
   type: "pie",
   radius:  "90%", 
   innerRadius: "70%"

Try it Yourself by Editing the Code below.

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