0
votes
0answers
7 views

QGIS merge selected features tool malfunctions due to geometrical errors

The issue occurs using the 'Merge Selected Features' tool when there are geometrical errors in the features (not all are picked up by the 'check geometrical validity' tool). In 2.2 Valmeria, the ...
0
votes
0answers
67 views

Can't use the advanced digitizing tools?

I'm trying to merge some selected features on QGIS with the Merge Selected Features tool of the Advanced Digitizing tools Menu, but I can't. They're gray, not colored and I cannot click on them. How ...
1
vote
1answer
229 views

How to “Merge Selected Features” with python?

I have been looking for the answer to this question for some time now, but can't seem to find it! My problem is straight forward: I have one layer It contains lots of features (only polygons), say ...
4
votes
1answer
800 views

merge selected features and programming

I have a shape file with UK districts and unitary authorities. In the past, using commuting patterns, I worked out a new geography which is close to travel to work areas. I now would like to create a ...