Hi Todd, you will need to sort your data, for shapefiles you can use sortshp.
http://mapserver.gis.umn.edu/docs/reference/utilityreference/sortshp Best regards, Bart On 11/5/07, Todd Harris <[EMAIL PROTECTED]> wrote: > > Hi all, > > In a mapfile, using classes, is there any way to ensure that the correct > polygons are displayed last (ie: on top). I assumed that the last CLASS > listed would always display on top but I've found that is not > necessarily the case. > I have multiple classes that have overlapping polygons required to be > filled and displayed in the correct order. > > Any suggestions would be appreciated. > > Regards > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Todd Harris > Geospatial Product Consultant, SLIP GIS Support > Information Management Division > Landgate Western Australia > (08) 9273 7866 > www.landgate.wa.gov.au > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > This e-mail and any files transmitted with it are intended only for the > use of the addressee(s). It may contain information that is confidential and > privileged, in which case neither is intended to be waived or lost by > mistaken delivery to you. If you are not an intended recipient, any use, > interference with, disclosure, distribution or copying of this material is > unauthorised and prohibited. If you receive this e-mail in error, please > notify the sender by return e-mail and delete the message and any > attachments from your system. Unless specifically indicated, this e-mail > does not constitute formal advice or commitment by the sender or the Western > Australian Land Information Authority (Landgate). Information in this > message not relating to the official business of Landgate shall be > understood as neither given nor endorsed by it. It is your responsibility to > check any attachments for viruses and defects before opening or sending them > on. Landgate's liability is limited to re-supplying affected attachments. >