Sorry, forgot to include the solution: CLASS NAME "0 - 9" EXPRESSION (([AGE2000] > 0) and ([AGE2000] < 10)) SYMBOL 0 OUTLINECOLOR 0 0 0 COLOR 200 255 200 END Thanks to all, Robert ---------------------- Do you do Linux? :) Get your FREE @linuxstart.com email address at: http://www.linuxstart.com