I have the following map in
.png-format that I would like to replicate, but I cannot obtain the original data.
The map shows the current water supply vulnerability for local municipalities in South Africa. I took a screenshot of the map and georeferenced with a local municipality shapefile. Here is the original
And here is the Local Municipality shapefile on top of the georeferenced raster:
I would now like to extra each municipality value/colour (there are 10) to the shapefile. I tried using the SAGA-GIS Module
'Add raster values to features' tool, but the result classifies all features as
Where am I going wrong, or is it not possible to do this? This question is similar but the answer exceeds my capabilities.