====== GRASS GIS ======

===== CVS Version kompilieren =====
  * Extrahieren der Quellen
<code># svn checkout https://svn.osgeo.org/grass/grass/trunk grass_trunk --enable-64bit</code>
  * Kompilieren
<code># ./configure --with-tcltk-includes=/usr/include/tcl8.4/
# make
# make install
</code>

===== Funktionen =====

==== Linie über Area (Polygon) ====
<code>$ v.overlay ainput=lat atype=line,area binput=World btype=area \
output=land operator=and olayer=1,0,0</code>