[GRASS-user] create raster from line vector

[Nikos Alexandris]

On Mon, 2009-02-16 at 15:17 +0100, G. Allegri wrote:
> Hello everyone.
> A simple question, but I'm getting mad with it!
> I simply have to convert a vector line to raster. I've done it many
> times in the past, but this time I can't make it work:
> 
> v.to.rast input=border output=border use=val type=line layer=1 value=1
> 
> The output is simply blank (MAX and MIN values are NULL)
> What stupid error am I doing?
> 
> Giovanni

The first thing that fall into my mind:

MASK?
Perhaps it's a irrelevant thought, but I remember some "strange"
behaviour with floating point values (in your case the pixels that
compose your raster line). Could it be they are rounded down to 0?

Regards, Nikos