http://blogs.esri.com/Support/blogs/mappingcenter/archive/2008/05/09/hypsometric-tinting.aspxHypsometric tinting (also called layer tinting, elevation tinting, elevation coloring or hypsometric coloring) is used to enhance elevation zones so map readers can better see differences in relief. You can think of it as "coloring between the lines"enCommunityServer 2.1 SP2 (Debug Build: 61120.2)http://blogs.esri.com/Support/blogs/mappingcenter/archive/2008/05/09/hypsometric-tinting.aspx#664Mon, 09 Jun 2008 06:16:16 GMTea115f99-f6e5-4fad-b763-900db94e773f:664indiemaps.com/blog » isolining package for ActionScript 3<p>PingBack from <a rel="nofollow" target="_new" href="http://indiemaps.com/blog/2008/06/isolining-package-for-actionscript-3/">http://indiemaps.com/blog/2008/06/isolining-package-for-actionscript-3/</a></p>