Is it possible to add Tool Tip Dimension like other graph for displaying tool tip on Online map extension. If yes let me know how to do it.
Give me the full sample codes for the same.
If I understand you correctly, you want to show a tooltip as in our Chart item. This tooltip is created based on the Series fields:
Our custom Map item is implemented using the DevExtreme dxMap widget. Thus you can set the tooltip option when the settings are created in the custom map item. To set the tooltip, I suggest you use the tooltip settings.
dxMap - Show tooltip by default