This may not be an OpenLayers issue. This looks a lot like a problem with MapServer output due to a bug in a specific version of GD. If this is what is causing your problem, the best solution would be to upgrade the version of GD or MapServer binary/installer (which includes GD). A workaround mentioned in the bug ticket was to use a TrueType symbol for a circle instead of the ellipse symbol.
Take a look at: http://trac.osgeo.org/mapserver/ticket/1719 David. On Wed, Jul 9, 2008 at 6:05 AM, Nina Helle-Mildt <[EMAIL PROTECTED]> wrote: > > > Hi, > > in my application a WMS layer (getting point data from a PostGIS data table > via UMN MapServer) is displayed on top of a Google Maps layer. > > I have attached a snapshot of something quite common on my map: horizontal > lines along the tile boundaries. Has anyone experienced a similar problem? > > I tried with the "gutter" property on my WMS layer, but with no success: > > var seis = new OpenLayers.Layer.WMS("Seismische Ereignisse", "http://...", > {transparent: 'true', layers: ['q_year_0','q_year_1']},{'isBaseLayer': > false},{gutter: 10}); > > > Thanks in advance, > Nina > > > > > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > > _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
