[GRASS-user] creating network only input points

GRASS GRASS user
1

hello.
how to create a network so that nodes are only the input points , as this grass gis adding nodes that make noise in my calculations, as are the beginning and end of each line and points outside the same network, this to be, and how I can make a network with my real points only.

I am using grass gis 65 svn in ubuntu linux of 64 bit

Thanks for your answers

Ricardo Rodríguez
Univalle

2

Hello,
can You, please, clarify Your idea and problem?

By definition - every line has two nodes and may have extra vertices.
Point is line with only one node. If You need just own nodes, put them
in different layer.

Maris.

2010/11/6, Ricardo Rodríguez <ricardorodot02@gmail.com>:

hello.
how to create a network so that nodes are only the input points , as this
grass gis adding nodes that make noise in my calculations, as are the
beginning and end of each line and points outside the same network, this to
be, and how I can make a network with my real points only.

I am using grass gis 65 svn in ubuntu linux of 64 bit

Thanks for your answers

Ricardo Rodríguez
Univalle

3 
hi, thanks for answering

to create the network I have a layer of segments and other points, I say put the points in a different and so is entering, so I worry that the network is not exclusively think my point  :S , you suggest.

I use this instruction that in grass gis 65 svn



**[v.net](http://v.net) in=lines points=nodes  alayer=lines  nlayer=points out=network**



thanks for your help

Ricardo Rodríguez
Univalle