<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><br class="Apple-interchange-newline"></span><br class="Apple-interchange-newline"> </div><br><div><div>On Feb 25, 2008, at 9:42 AM, G. Allegri wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 10px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; ">SECOND ERROR: d.vect.thematic<br><br>I create a thematic vector map (from the gui). It's a point layer. I<br>ask to use graduated_points on a double type attribute.<br><br>Execution failed: 'd.vect.thematic map=topsoil_completo@tesi<br>type=point column=Ece themetype=graduated_points themecalc=interval<br>size=9 maxsize=25 nint=10 colorscheme=blue-red --q'<br><br>GRASS_INFO_ERROR(16631,1): *** You must open a display monitor ***<br><br>The same error raises if I launch it from commandline both in wxgrass and tcltk.<br>Again, I loose control on the GUI and got to kill it.<br><br><br>In Grass tcltk this command works correctly:</span></blockquote></div><br><div>Sorry I missed your reply. It was trapped by my spam filter.</div><div><br class="webkit-block-placeholder"></div><div>This works exactly as it should, since you are not running it in the gui, but from the command line. You have to have a window to display the thematic map IN. </div><div><br class="webkit-block-placeholder"></div><div>If you add a thematic layer in the GUI layer manager, it will take care of this chore. </div><div><br class="webkit-block-placeholder"></div><div>But if you want to do it the old fashioned way from the command line, you need to specify a display of some kind. The default is an x monitor, but you can also display from a PNG file. You have to launch these using d.mon.</div><div><br class="webkit-block-placeholder"></div><div>Michael</div></body></html>