I'm quite new to all this.
I have this polygon (MultiPolygon) which represents two areas (being visually separate), and now I want to split it so I have two polygons representing two different areas. My overall aim here is simply to compare the proportion of different colours between the two areas.
So, is there a way to separate this layer?
I looked at the split tool but it doesn't seem to 'split' a layer as I would have hoped unless I have overlooked something.
Another option I thought of was duplicating the original polygon then somehow deleting one of the areas from each so I'm left with two polygons, each showing a different area. However I haven't found a way to simply remove part of a layer either.
Is it possible?
Are either of these options or is there another way I can split this polygon?