Re: [OpenLayers-Users] Rendering real-time data by WMS

[Diego Guidi]

> I create my WMS layer with a dummy parameter using Math.random, so I'm sure
> that the URL of a tile is unique
you can call redraw(true) within your wms layer to do the same effect,
if I understand your problem
http://dev.openlayers.org/releases/OpenLayers-2.10/doc/apidocs/files/OpenLayers/Layer/HTTPRequest-js.html#OpenLayers.Layer.HTTPRequest.redraw
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