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How to set resolution for Chart during server-side export ?

Chart does not have built-in support to customize the resolution of exported image. But it is possible to customize the resolution of exported image in server-side.

 

Follow the below steps to increase the resolution of exported chart in server-side

  1. Calculate the scaling factor for required DPI
  2. Draw the scaled chart
  3. Export the scaled chart to server and re-scale the chart to its original size

 

  1. In server-side, use the Bitmap.SetResolution method to customize the resolution of exported image.

 

 

Sample link: ChartExportDemo

Article ID: Published Date: Last Revised Date: Platform: Control:
7681 04/27/2017 04/27/2017 JavaScript ejChart
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