[GRASS-user] problems with v.edit - merge

[Martin Landa]

Ciao,

2008/1/12, G. Allegri <giohappy at gmail.com>:
> I can't figure out how to solve a problem with a line feature shapefile I
> have. It has been wrongly created as 81 single lines touching each other
> with their vertexes. I need to merge the lines into a unique line. I've
> tried with v.edit and the merge tool, two times. First time it gave me 32
> lines, the second I receive the following result:
>
> 1 of 4 features selected from vector map <costa at PERMANENT>
>
> Only 1 lines found, at least two needed

[snip]

> I can't understand what it means: it says it selected 4 lines but then just
> 1 line has been found. the post build report lists 4 lines... I'm a bit
> confused.

it means that your vector map contains 4 features (in this case
lines), but you selected only one line for merging (you have to select
at least two lines to enable merging tool).

which parameters you used for v.edit?

Martin

-- 
Martin Landa <landa.martin at gmail.com> * http://gama.fsv.cvut.cz/~landa *