I hope you got your answer before now but I would use a formula to assign ranges of z values to a specific value/colour.
eg: if i1 < 1000 and i1 >= 500 then 255 else if i1 < 1500 and i1 >= 1000 then 180 else etc... where i1 = z values Hope that helps. Karen Warrendorf wrote: > Hi, > > I'm a bit new to this > > I have an xyz file that I have brought into ER Mapper. I want to be > able to class the z values into 5 groups and then color them different > colors. Can I do this by making a color table or do I need to do a sort > of classification? > > Any help would be appreciated. > > Thanks > > > > Karen Malyon Warrendorf > > GIS Application Specialist > > EBA Engineering Consultants Ltd. > > Suite 550 - 1100 Melville Street > > Vancouver, BC V6E 4A6 > > Tel: (604) 685-0275 Fax: (604) 684-6241 > > E-mail: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> > > www.eba.ca <http://www.eba.ca/> > > > -- --------------------------------------------------------------- Robert Schultz Image Data Analyst / GIS Specialist Resource GIS and Imaging Ltd. 409 Granville St., Suite 655. Vancouver, BC. Canada. V6C 1T2 Tel: (604) 681-9770 Fax: (604) 681-9790 http://www.rgi.ca/ RGI is moving June 1st, 2002 to: 1188 West Georgia St., Suite 1850. Vancouver, BC, Canada V6E 4A2 Tel: (604) 681-9770 Fax: (604) 681-9790 http://www.rgi.ca/ --------------------------------------------------------------- ----------------------------------------------------------- To make changes to your subscription, please visit our website, http://www.ermapper.com/technicl/ermapperl/index.htm
