indexLabelOrientation: String

Sets the Orientation of indexLabel to “horizontal” or “vertical”.

Default: “horizontal”
Example: “horizontal”, “vertical”
Notes
  • Doesn’t work with pie, doughnut, funnel and pyramid charts
var  chart =  new  CanvasJS.Chart("container",
{
 .
 .
 data: [{
  dataPoints: [
   { x: 10, y: 10,  indexLabel: "label1", indexLabelOrientation: "vertical" },

   ],
  },

 ]
 .
 .
});
chart.render();
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