I should be able to draw polygons on the map with some way of writing the drawn polygon back to my datasource. This should also support polylines.
The Feature is in ?
(254) PowerApps Geospatial features - Map & Address Input - YouTube
Please Check this Out and explain me how it works 😛
Yes, drawing shapes on the map component and binding GeoJSON shapes are now both available in Preview. Link to documentation: Let users draw and insert shapes into maps - Power Apps | Microsoft Docs.