gt; Or
>
> EXPRESSION /2/
>
>
>
> Matching a single string should be the fastest expression to evaluate.
>
>
>
> David.
>
>
>
> *From:* mapserver-users-boun...@lists.osgeo.org
> [mailto:mapserver-users-boun...@lists.osgeo.org] *On Behalf Of *Tobias
>
e.
David.
*From:* mapserver-users-boun...@lists.osgeo.org
[mailto:mapserver-users-boun...@lists.osgeo.org] *On Behalf Of *Tobias Weiß
*Sent:* Wednesday, July 28, 2010 8:25 AM
*To:* mapserver-users@lists.osgeo.org
*Subject:* Re: [mapserver-users] Raster data performance
Hi Alex,
esday, July 28, 2010 8:25 AM
To: mapserver-users@lists.osgeo.org
Subject: Re: [mapserver-users] Raster data performance
Hi Alex,
I tried some of the performance tips you mentioned, e.g. converted the .txt to
a tiled TIFF to optimize performance. I can not see significant changes in
rendering s
On 10-07-28 09:25 AM, Tobias Weiß wrote:
The major brake still is the expression stuff. I really wonder what
makes this task so time-consuming, it should not be more than a simple
comparison.
Do you have experiences with this issue? Or do I have to live with
this constraint?
With vector dat
Hi Alex,
I tried some of the performance tips you mentioned, e.g. converted the
.txt to a tiled TIFF to optimize performance. I can not see significant
changes in rendering speed.
gdal_translate -co TILED=YES input.txt output.tif
The major brake still is the expression stuff. I really wonder wh
Hi Tobi,
The following documentation topics about raster might help :
http://mapserver.org/input/raster.html#rasters-and-tile-indexing
http://mapserver.org/input/raster.html#raster-display-performance-tips
and about expressions :
http://mapserver.org/mapfile/expressions.html
The string
Hello list,
this is my first email to this list. I am working with MapServer,
OpenLayers & TileCache for almost 1 year now and the tools are really
working great together, when everything is configured correctly ;-)
At the moment I´m facing a performance problem with raster data that
serves as in
