titleFontSize: Number

Sets the Font Size of Axis Title in pixels.

Default: Automatically Calculated based on Chart Size
Example: 16, 25 .. 
  1. var  chart =  new  CanvasJS.Chart("container",
  2. {
  3.  .
  4.  .
  5.  axisY:{
  6.    titleFontSize: 5,
  7.  },
  8.  .
  9.  .
  10. });
  11. chart.render();
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