In order to achieve your goal, you can use a custom GridRowElement. Here is a sample code snippet which result is illustrated on the attached screenshot. It is important to subscribe to the CreateRowInfo event at design time:
It is necessary to subscribe to the RadGridView.CreateRowInfo event at design time and replace the default GridViewNewRowInfo with a custom one. This custom GridViewNewRowInfo should use a custom GridRowElement with a RadChartElement added as a child. I have attached my sample project for your convenience.
I hope this information helps. If you have any additional questions, please let me know.
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