Mark, By using the OGR SQL syntax you can utilize various `summarization operators` like MIN and MAX for example: http://www.gdal.org/ogr/ogr_sql.html
You can use -sql commandline option of ogrinfo to invoke the SQL based query. Best regards, Tamas 2008/6/17 Mark Brooks <[EMAIL PROTECTED]>: > We have a shapefile of type 'point'. Is there a way to find the maximum > value of all points in this shapefile? It would be cool to be able to > do this in the mapfile. We're using PHP mapscript and want to create a > dynamic color ramp based on the max/min values of the shapefile. > > Mark > > _______________________________________________ > mapserver-users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/mapserver-users > _______________________________________________ mapserver-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapserver-users
