Hello Michael,
sorry if I misunderstand your issue, but before patching these two maps
are you sure that each has a set of cat values strictly distinct from
the other? If a vector feature in map A shares the same cat value as
another feature in map B then after patching these features will be
Michael, Huidae
thats's what I was just about to post... you need to care cats
intervals don't overlap before patching.
With the attached set of 2 vector maps you can have a try, typing :
v.in.ogr input=/your/path/to/map1.gpkg output=map1
v.in.ogr input=/your/path/to/map2.gpkg output=map2
Hello Michael,
do you mean that you cannot assign a different cat number to the
specific area you added, i.e. it has a cat number assigned ? I guess
you tried the "sum" option of v.category.
But are you sure that the new area actually has a category attached to
? (else you could achieve it with
