[OpenLayers-Users] Question concerning display of own base maps
with google maps
Robert Buckley
robertdbuckley at yahoo.com
Thu Mar 3 06:41:20 EST 2011
hi...
I posted 2 threads into the goeserver forum (below)regarding displaying my own
topographic maps together with google maps.
I can display my own base layer in EPSG:4326 without a problem., but one thing
is bugging me. The coordinates from my baselayer in EPSG:4326
look like this...
bbox=976647.122,6686234.936,1369814.506,6934459.818
I thought wgs84 was in deegrees, so why are these in meters?
However, my vector layer which is also in wgs84 has this bbox
bbox=-25.386,0.0,11.059,52.77
?????
Also I would like to display my base layers with google maps. How can I do this?
As far as I know, google maps in EPSG:900913 can´t be transformed.
That means I would have to transform my base layer from EPSG:4326 into
EPSG:900913.
Thanks for any help,
Robert
OLD THREADS
hi,
I'll answer the question mayself.....I changed projection: epsg900913 to
projection: epsg4326 and it was displayed ok.
Does this mean that I can´t display my own epsg: base maps together with google
maps?
thanks,
Robert
________________________________
Von: Robert Buckley <robertdbuckley at yahoo.com>
An: geoserver-users at lists.sourceforge.net
Gesendet: Donnerstag, den 3. März 2011, 10:31:41 Uhr
Betreff: [Geoserver-users] Coordinate system problem.
Hi,
I created an image pyramid which was in EPSG:4326 ie wgs84 using gdal_retile
When I loaded it into geoserver it was accepted and displayed without a
problem. however, the coordinates are not in lat/lon they are..(see bbox)
geoserver/wms?service=WMS
&version=1.1.0
&request=GetMap
&layers=zgb:tk50
&styles=
&bbox=976647.122,6686234.936,1369814.506,6934459.818
&width=522&height=330
&srs=EPSG:4326
&format=application/openlayers
Geoserver reports the native coords as EPSG:4326 but this can´t be correct, can
it?
When I look at the original Geotiff on my desktop it is displayed in lat/lon.
This is obviously a missunderstanding on my part, but what is going on?
thanks for the tips,
Robert
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