[mapserver-users] rfc43 gtile returning blank images, while WMS works

[Paul Ramsey]

If you still have a problem, can you strip your map file down to one
layer, and then replace the data source with a simple world shape
file, and if you then *still* have the problem, mail that simple test
case to me?

P.

On Mon, Sep 8, 2008 at 9:19 PM, Paul Ramsey <pramsey at cleverelephant.ca> wrote:
> Nothing leaps out. Are you sure they are equivalent? Zoom level two is
> pretty far out, do you have scale dependency in that layer?
>
> P
>
> On Wed, Sep 3, 2008 at 1:00 PM,  <akrherz at iastate.edu> wrote:
>> Hi Mapsurfers,
>>
>> I have been messing around with RFC43 (GTile support) and only seem to get
>> blank tiles.  For example, here is a GTile request
>>
>> http://mesonet.agron.iastate.edu/cgi-bin/wms/nexrad/n0r.cgi?layers=nexrad-n0r-900913&mode=tile&tilemode=gmap&tile=0+1+2
>>
>> I then turn that URL into an equivalent WMS request:
>>
>> http://mesonet.agron.iastate.edu/cgi-bin/wms/nexrad/n0r.cgi?width=256&height=256&FORMAT=image/png&srs=EPSG:900913&request=GetMap&service=WMS&version=1.1.1&layers=nexrad-n0r-900913&bbox=-20026376.390922,11131.949078,-10029886.119078,10007622.220922
>>
>> and get data.  Any ideas what I may be doing wrong?
>>
>>
>> thanks!
>>  daryl
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>>
>