Hello!
The following demand has arisen here: the user wants to be able to inform a point (latitude and longitude), and after that, the point is marked on the map. Then it wants to be able to draw a polygon, where the data of all the active layers is informed, being possible to generate information on everything that is inside that polygon. I have some ideas about this, but if anyone has already had to develop a widget for this and can give me some guidance, thank you.
Thank you!
Gilberto.