[OpenLayers-Users] change a layer's url

Gregor Mosheh gregor at hostgis.com
Wed Apr 16 16:38:10 EDT 2008


Richard Greenwood wrote:
> Is it possible to modify a layer's url after it has been added to a
> map with map.addLayer()? And similarly, is it possible to dynamically
> alter a layer's params?

Yeah; I do it all the time. Use mergeNewParams()

l = layers['storms'];
l.mergeNewParams(date:'20080414', time:1530);

I don't think that a l.reload() would even be necessary. I think that 
mergeNewParams() calls reload.

-- 
Gregor Mosheh / Greg Allensworth, BS, A+
System Administrator
HostGIS cartographic development & hosting services
http://www.HostGIS.com/

"Remember that no one cares if you can back up,
  only if you can restore." - AMANDA



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