Help example point heat map

[luffy_7557]

Hello
I need to do something same this, somebody can i help with an example or an idea,
Thanks…
Regards

[pmeems]

This is not possible out-of-the-box with MapWinGIS, but you could try to draw on a drawing layer.
Perhaps draw several circles using DrawCircleEx

You can also have a look at the ShapeDrawingOptions. With this you can define two colors for your point:

[luffy_7557]

Hello @pmeems
Thank your precious help.
I tried but i dont know how identifi the layer correctly, i move the map and the circles dosen’t move.
My layerHandle is incorrectly i think.
My code

[pmeems]

For your NewDrawing() you should use tkDrawReferenceList.dlSpatiallyReferencedList instead of tkDrawReferenceList.dlScreenReferencedList

[jiri]

Hi,
which type of data do you use? Is that some point dataset? Would simple IDW method be sufficient for your task?
Jiri