[OpenLayers-Users] Is the initial Map Image cached?

[carls]

I found the solution. 

Just call Layer.redraw(true).

Originally, I did call to redraw but without force parameter, so the map
can't be updated.




carls wrote:
> 
> I need the baselayer/overlayer content can be changed dynamically.
> 
> For example, the baselayer maybe refer a dynamic MapGuide Layer. Now I
> have changed the filter of a mapguide layer successfully and the map
> content can vary according to new settings as well. But if I scale the map
> to its initial bounds, the map content is shown exactly as same as its
> initial content. If I zoom the map to different scale, the map can reflect
> the dynamic result.
> 
> Is the initial Map Image cached? If so, whether is it possible to add a
> switcher for the cache?
> 
> Thanks?
> 


-----
Regards, Carl SHE
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