Normally, in the SLD I refer to the geometry as a layer property: <Geometry><ogc:PropertyName>the_geom</ogc:PropertyName></Geometry>
Could I specify a function here to use the lineshift function? David On 2/8/2012 4:13 PM, Charles Galpin wrote: > David I use the upgis_lineshift function from > > http://trac.osgeo.org/postgis/wiki/UsersWikiplpgsqlfunctions > > for this sort of thing. The trick is to be able to tell what to shift, and > use a different distance between the lines based on zoom level. > > hth > charles > > On Feb 8, 2012, at 4:07 PM, David R Robison wrote: > >> We are trying to draw interstate roadways that have lines for each >> direction of travel. When zoomed in you can see the individual travel >> directions (e.g. east and west bound lanes). However, when zoomed out >> the directional roads are drawn on top of each other. What we want to do >> is to draw the road ways with a minimal separation between then even >> when zoomed out. Kind of like what Google maps does when showing traffic >> colors. When zoomed out you still see the different roadways for the >> different travel directions. Any thoughts on how to do this with >> geoserver? David -- David R Robison Open Roads Consulting, Inc. 103 Watson Road, Chesapeake, VA 23320 phone: (757) 546-3401 e-mail: [email protected] web: http://openroadsconsulting.com blog: http://therobe.blogspot.com book: http://www.xulonpress.com/bookstore/bookdetail.php?PB_ISBN=9781597816526 This email communication (including any attachments) may contain confidential and/or privileged material intended solely for the individual or entity to which it is addressed. If you are not the intended recipient, please delete this email immediately. ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
