1

map view of single layer I want to seperate

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?

4
  • 1
    If you create an outline of Area 1 and Area 2, you could use those to Clip your polygons to each study area. docs.qgis.org/3.4/en/docs/user_manual/processing_algs/qgis/…
    – lambertj
    Commented Jan 31 at 15:19
  • 1
    We need more information to really help. Like you said it's MultiPolygon but do that mean that each color is a single multipart polygon ie, there are only 4 line in the attribute table ? does your polygon overlap or not ?
    – J.R
    Commented Jan 31 at 16:19
  • The suggestion from @lambertj seems to have worked, thanks very much!
    – Meghan
    Commented Jan 31 at 17:14
  • As per the Tour there should be only one question asked per question.
    – PolyGeo
    Commented Jan 31 at 20:22

1 Answer 1

4

You can select and Export selected features as two new layers:

enter image description here

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.