[GRASS5] Re: [GRASSLIST:4357] merge of lines

Markus Neteler neteler at itc.it
Thu Aug 22 07:17:22 EDT 2002


On Thu, Aug 22, 2002 at 01:13:31PM +0200, Bernhard Reiter wrote:
> It seems that there is not option in v.digit -> edit
> to join two lines that share a node.
> 
> Is there a reason for this in the data model?
> It should be fairly easy to do.
> 
> Like if I have two lines .= vertices X=node shared by both lines
> 
> 	.----.----X--.--.
> 
> to join the lines to 
> 
> 	.----.----.--.--.
> 
> If I wanted to add this, what would I have to do?

Here 'snapping' should help. Either v.support or v.digit,
select a very small threshold.
 
 Markus

 
> On Thu, Aug 22, 2002 at 10:21:58AM +0200, Monika Schunke wrote:
> > I cannot find any tool to merge vectorlines. Does not GRASS have any 
> > tools for that?





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