[Tilecache] help with openlayers+tilecache?

Jennifer Strahan jennifer at greeninfo.org
Wed Feb 11 14:54:42 EST 2009


Hi All,

My pink tiles issue is solved bay changing the bbox and maxExtent from:

-20037508,-20037508,20037508,20037508
to
-20037508.34, -20037508.34, 20037508.34, 20037508.34

Thanks for the help,
Jennifer




Jennifer Strahan wrote:
> Hi Josh,
>
> Thanks for the help.  I just restarted apache and I'm still getting the 
> same error.
>
> Jennifer
>
> Josh Livni wrote:
>   
>> Just to double check, if you are running under mod_python, did you 
>> restart apache after setting that in your tilecache.cfg?
>>
>>  -Josh
>>
>>
>> On Wed, Feb 11, 2009 at 9:55 AM, Jennifer Strahan 
>> <jennifer at greeninfo.org <mailto:jennifer at greeninfo.org>> wrote:
>>
>>     Hi Chris,
>>
>>     Thanks for the response.  I changed my maxResolution to
>>     156543.0339 and
>>     am still getting the same error.
>>
>>     Thanks,
>>     Jennifer
>>
>>     Christopher Schmidt wrote:
>>     > On Wed, Feb 11, 2009 at 11:02:20AM -0600, Jennifer Strahan wrote:
>>     >
>>     >> Hello,
>>     >>
>>     >> I'm hoping someone can help me to troubleshoot pink tiles that I'm
>>     >> getting at the maximum zoom level.  All other zoom levels are
>>     fine.  The
>>     >> error message for one of the tiles is:
>>     >>
>>     >> Current x value -13610224.040764 is too far from tile corner x
>>     -13610224.380764
>>     >>
>>     >
>>     > It looks like you're using Google Maps. Google Maps maxResolution is
>>     > 156543.0339. I'm not sure how your tilecache is working at all
>>     with a
>>     > maxResolution that is so different, but what happens if you
>>     change your
>>     > Tilecache maxResolution to that?
>>     >
>>     > -- Chris
>>     >
>>     >
>>     >> My application is here:
>>     >> http://www.parkinfo.org/review/
>>     >>
>>     >> My tilecache configuration is:
>>     >>
>>     >> [parks_access]
>>     >> type=WMS
>>     >>
>>     url=http://www.parkinfo.org/cgi-bin/mapserv?map=wms_calands_tilecache.map
>>     >> layers=parks_access
>>     >> bbox=-20037508,-20037508,20037508,20037508
>>     >> extension=png
>>     >> spherical_mercator=true
>>     >> maxResolution: .597164
>>     >> srs=EPSG:900913
>>     >> extent_type=loose
>>     >> levels=20
>>     >> debug=no
>>     >>
>>     >> And OpenLayers setup is:
>>     >>            var options = {
>>     >>                 projection: "EPSG:900913",
>>     >>                 units: "m",
>>     >>                 maxResolution: .597164,
>>     >>                 maxExtent: new OpenLayers.Bounds(-20037508,
>>     -20037508, 20037508, 20037508)
>>     >>            };
>>     >>
>>     >> Thanks for the help!
>>     >>
>>     >> Jennifer
>>     >>
>>     >>
>>     >> --
>>     >> Jennifer Strahan, GIS Specialist
>>     >> GreenInfo Network - www.greeninfo.org <http://www.greeninfo.org> -
>>     >> Information and Mapping in the Public Interest
>>     >>
>>     >> **As of Oct. 13, 2008 we have a new address**
>>     >> 564 Market Street, Suite 510
>>     >> San Francisco CA 94104
>>     >>
>>     >> Phone: 651-917-0191
>>     >> Fax: 415-979-0371
>>     >> Email: jennifer at greeninfo.org <mailto:jennifer at greeninfo.org>
>>     >>
>>     >> _______________________________________________
>>     >> Tilecache mailing list
>>     >> Tilecache at openlayers.org <mailto:Tilecache at openlayers.org>
>>     >> http://openlayers.org/mailman/listinfo/tilecache
>>     >>
>>     >
>>     >
>>
>>
>>     --
>>     Jennifer Strahan, GIS Specialist
>>     GreenInfo Network - www.greeninfo.org <http://www.greeninfo.org> -
>>     Information and Mapping in the Public Interest
>>
>>     **As of Oct. 13, 2008 we have a new address**
>>     564 Market Street, Suite 510
>>     San Francisco CA 94104
>>
>>     Phone: 651-917-0191
>>     Fax: 415-979-0371
>>     Email: jennifer at greeninfo.org <mailto:jennifer at greeninfo.org>
>>
>>     _______________________________________________
>>     Tilecache mailing list
>>     Tilecache at openlayers.org <mailto:Tilecache at openlayers.org>
>>     http://openlayers.org/mailman/listinfo/tilecache
>>
>>
>>     
>
>
>   


-- 
Jennifer Strahan, GIS Specialist
GreenInfo Network - www.greeninfo.org -
Information and Mapping in the Public Interest

**As of Oct. 13, 2008 we have a new address**
564 Market Street, Suite 510
San Francisco CA 94104

Phone: 651-917-0191
Fax: 415-979-0371
Email: jennifer at greeninfo.org 




-- 
Jennifer Strahan, GIS Specialist
GreenInfo Network - www.greeninfo.org -
Information and Mapping in the Public Interest

**As of Oct. 13, 2008 we have a new address**
564 Market Street, Suite 510
San Francisco CA 94104

Phone: 651-917-0191
Fax: 415-979-0371
Email: jennifer at greeninfo.org 




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