Geografic-Information-System/raster3d/base/r3.null.html

<H2>DESCRIPTION</H2>


Modifies the NULL values of <EM>map</EM>.

<H2>SEE ALSO</H2>
<EM><A HREF="r.null.html">r.null</A></EM><br>

<H2>AUTHORS</H2>
Roman Waupotitsch, Michael Shapiro, 
Helena Mitasova, Bill Brown, Lubos Mitas,
Jaro Hofierka
<p><i>Last changed: $Date$</i>