borderThickness: Number

Sets the border thickness of Inputfields in pixels.

In order to display border around Inputfields, set borderThickness to a number greater than zero. Setting borderThickness to zero removes the border.

Default: 2
Examples: 2, 4, … 
var stockChart = new CanvasJS.StockChart("container",
{
 .
 .
 rangeSelector: {
   inputFields: {
     style: {
       borderThickness: 3,
       .
       .
     }
   }
 },
 .
 .
});
stockChart.render();
Try Editing The Code

  Also See:    

If you have any questions, please feel free to ask in our forums.Ask Question