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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You could use attribute binding so you could attach another column like so:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal>Column1 - Column2 - Column3 - Combi - Color <br>0 0 0 0_0_0 #ff0000<br>1 0 0 1_0_1 #00ff00<br>0 0 1 0_1_0 #00ffff<o:p></o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Basically you’d assign color ahead of time based on the values of columns 1-3. Wouldn’t need the Combi attribute then.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Your class would look like:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal>CLASS<br> STYLE<br> COLOR [Color] <br> OUTLINECOLOR 0 0 0<br> END<br> END<span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Downside is that you can’t generate a legend since everything is dynamic, but if you can live without that this approach would work.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Steve<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> mapserver-users-bounces@lists.osgeo.org [mailto:mapserver-users-bounces@lists.osgeo.org] <b>On Behalf Of </b>Simone Frigerio<br><b>Sent:</b> Thursday, November 18, 2010 10:10 AM<br><b>To:</b> mapserver-users@lists.osgeo.org<br><b>Subject:</b> [mapserver-users] Auto- classify by attribute value<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi,<br>I have a vector shp with almost 8000 records.<br>Example of table:<br>Column1 - Column2 - Column3 - Combi -<br>0 0 0 0_0_0<br>1 0 0 1_0_1<br>0 0 1 0_1_0<br>....<br><br>There are 260 combination in attribute value Combi. If I fix a CLASS for one like:<br>... <br>CLASS<br> EXPRESSION "0_0_0"<br> STYLE<br> COLOR 25 255 255 <br> OUTLINECOLOR 0 0 0<br> END<br> END<br>....<br><br> can I generate an automatic classification for all the 259 other classes?<br>Thanks.<br><br>Simone<o:p></o:p></p><div><p class=MsoNormal>-- <br><img width=392 height=19 id="_x0000_i1025" src="cid:image001.gif@01CB871C.B58B9950"><o:p></o:p></p></div></div></body></html>