Hi Murali,
Thanks for using Essential chart.
We don't have direct support to do this. But we have a workaround.
I have created a sample to demonstrate this and is available in the following location.
http://files.syncfusion.com/support/Chart.Windows/V7.2.0.20/F82214/main.htm> Sample File
Kindly, let me know if it helps.
Thanks,
Manimala.