[mapserver-users] Rendering of Symbols outside map window

Jörg Thomsen (WhereGroup) joerg.thomsen at wheregroup.com
Fri Feb 5 02:56:17 PST 2016


Hello Patrick,

I think mapserver alone can't do it.
some ideas:
- use a cache like mapproxy, which requests big maps
- use a client that creates a buffer around the shown map (like
http://dev.openlayers.org/examples/buffer.html)
- create a server-sided script, that receives your getmap-request,
extends the bbox and mapsize, then sends a request to mappserver, cuts
of the before added border of the image and delivers the result to the
client.

Jörg

Am 05.02.2016 um 10:58 schrieb Patrick Meis:
> Hallo,
> 
>  
> 
> i have stumbled on a problem.
> 
> I am simulating a buffering of point-data with the help of symbols,
> which I have set to
> 
> sizeunit = meters
> 
> size = 760
> 
>  
> 
> These rather big symbols disappear from my map when I zoom in and
> 
> the center point of the symbol is no longer inside the map window.
> 
> But a significant part of the symbol should still be displayed.
> 
>  
> 
> Is there any possibility of extending the rendered map, so that the
> symbols of my points
> 
> are still rendered even when they are outside my map window?
> 
>  
> 
> Greetz
> 
> Patrick
> 
> 
> 
> _______________________________________________
> mapserver-users mailing list
> mapserver-users at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/mapserver-users
> 


Viele Grüße,
Jörg Thomsen

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