<HTML><BODY DEFANGED_STYLE="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">This is exactly what r.buffer does. Then you can change the color scheme.<DIV><BR class="khtml-block-placeholder"></DIV><DIV>Michael</DIV><DIV><BR><DIV><DIV>On Mar 14, 2006, at 11:01 PM, Multiple recipients of list wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" DEFANGED_STYLE="font: 12.0px Helvetica"><A href="http://grass.itc.it/grass61/manuals/html61_user/v.buffer.html">http://grass.itc.it/grass61/manuals/html61_user/v.buffer.html</A></FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" DEFANGED_STYLE="font: 12.0px Helvetica">For this problem, you could also use the GRASS plugin inside QGIS...</FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" DEFANGED_STYLE="font: 12.0px Helvetica">Luca</FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">Alle 03:50, martedė 14 marzo 2006, David Jaramillo ha scritto:</FONT></P> <BLOCKQUOTE type="cite"><P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">Hi everyone,</FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 10.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Helvetica" size="3" DEFANGED_STYLE="font: 12.0px Helvetica">I'm new in Grass, i have a vector map with points, and i need to create<SPAN class="Apple-converted-space"> </SPAN>a</FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">new (buffer) map that groups with colors the ranges of distance from each</FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">point.</FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 10.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P style="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">What commands and parameters can i use ?</FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 10.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 10.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">Thanks,</FONT></P> </BLOCKQUOTE><P style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" DEFANGED_STYLE="font: 12.0px Helvetica">--<SPAN class="Apple-converted-space"> </SPAN></FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">"E' molto pių bello sapere qualcosa di tutto, che tutto di una cosa (Blaise<SPAN class="Apple-converted-space"> </SPAN></FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">Pascal)."</FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">GENTOO-GIS Development Team</FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">jabber: <A href="mailto:casagrande@jabber.linux.it">casagrande@jabber.linux.it</A></FONT></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P DEFANGED_STYLE="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> </BLOCKQUOTE></DIV><BR></DIV></BODY></HTML>