[GRASS-dev] Re: my first grass complete script

[neuba]

Moritz Lennert <mlennert <at> club.worldonline.be> writes:

> 
> On 10/06/09 02:47, Danho Fursy Rodelec Neuba wrote:
> > hi this is my first grass complete grass script in C. I was trying to
> > draw a rectangle around the map region. 
> 
> You do know that there is v.in.region ?
Yes I don't know v.in.region. My purpose was not to create to something new but
to learn how to create a very simple vector map base on the region attribute. 
> 
> > The script work very well but I
> > can not display the vector map.
> > Please can you help me to find my mistake.
> 
> You could start by giving us more information such as
> 
> - how do you launch this script ?
the script will be launch into grass envir. using v.rectangle output=xxxx for
example and the map is created by the script. Please compile the script and
install it you will have every info. 
> - what is the result ? I.e. for example if a map is created by the 
> script, what is the v.info, and possibly v.category option=report output 
> for this file ?
> 
> Moritz
>