[GRASSLIST:3121] Re: A few questions for making geology in Grass.

[Radim Blazek]

On Monday 11 February 2002 02:58, Roger Miller wrote:
> On Sunday 10 February 2002 19:01, Antonio wrote:
> > I was wondering if a few tasks could be achieved in grass mainly inherint
> > to geological problems.
> >
> > a) Is there some site on the internet where I can find some icons a docs
> > on how to implement geological symbols for maps in grass, for example,
> > icons for structural inclinations and dips?
>
> I don't know of any internet sources.  You can construct your own icons
> using ps.icon and place them on a map using ps.map, but you would not be
> able to rotate those icons to match the measured orientations.  Perhaps you
> could construct a different icon for each 5-degreee increment (for
> instance) of orientation and use those, but it would be work-intensive.

Or use EPS files as icons. Rotation is possible, but only constant for on 
sitefile.

Radim