[Geomoose-users] WMS not working
Jim Klassen
klassen.js at gmail.com
Wed Jul 3 14:06:57 PDT 2013
One projection in GeoMoose is a good thing. MapServer is much better at handling any reprojection needs. The exception to that is GeoMoose can do a fairly good job re-projecting vector points which is useful to send a search query to an outside service that doesn't understand your projection.
On Jul 3, 2013, at 3:50 PM, Paul Wickman wrote:
> Yes, it is possible. Just like other GIS/web mapping tools, the map display itself is set to be in a certain projection. Any source data (in this case WMS imagery) that is not in that coordinate system must be re-projected. In the GeoMoose world this typically happens in one of two places; either in GeoMoose itself (where the web browser does the re-projection) or in MapServer.
>
> In the later case, MapServer essentially acts as a WMS proxy. You would configure GeoMoose to use MapServer as the WMS source. MapServer in turn is configured with a layer, which pulls from the "real" WMS server. MapServer re-projects that data and punts it back in the native projection that GeoMoose expects.
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> Typically, if I want to pull in layers that are in multiple different projects I let MapServer do the heavy lifting in this manner. I have played around with letting GeoMoose deal with multiple projections, but frankly I find it to be slower and just generally a bit more troublesome to configure and debug. Others on the list may have a different experience.
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> Hope that clears things up rather than making them murkier ;)
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> On Wed, Jul 3, 2013 at 3:26 PM, Dennis Tumberg <dtumberg at invergroveheights.org> wrote:
> Paul,
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> That worked! Thanks for your help with this. So, is it possible to use WMS layers that are in a different coordinate system, or is that not possible in GeoMOOSE? I was looking at adding aerials that were originally in Dakota County Coordinates and in UTM coordinates. Before I get to far into this I should find out if that is even possible or not.
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> Thanks!
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> From: Paul Wickman [mailto:paul at flatrockgeo.com]
> Sent: Wednesday, July 03, 2013 3:20 PM
> To: Dennis Tumberg
> Cc: geomoose-users at lists.osgeo.org
> Subject: Re: [Geomoose-users] WMS not working
>
>
>
> Ah, ok. I expect that's the problem. The 3857 projection is for "Web Mercator", aka "Google Projection". The MnGeo WMS service that you're trying to hit only provides imagery in UTM15N (26915).
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> However, there is a solution! Try using the following. The URL specified here serves the same imagery in the project that you need.
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> <map-source name="fsa2010" type="wms" projection='EPSG:3857'>
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> <url>http://geoint.lmic.state.mn.us/cgi-bin/wmsll?</url>
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> <layer name="fsa2010" />
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> <param name="TRANSPARENT" value="true"/>
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> <param name="FORMAT" value="image/jpeg"/>
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> </map-source>
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> On Wed, Jul 3, 2013 at 3:07 PM, Dennis Tumberg <dtumberg at invergroveheights.org> wrote:
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> It is not, it is set to:
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> <param name="projection">EPSG:3857</param>
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> From: Paul Wickman [mailto:paul at flatrockgeo.com]
> Sent: Wednesday, July 03, 2013 3:07 PM
>
>
> To: Dennis Tumberg
> Cc: geomoose-users at lists.osgeo.org
> Subject: Re: [Geomoose-users] WMS not working
>
>
>
> Is your mapbook.xml set to the same projection (26915)?
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> <param name="projection">EPSG:26915</param>
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> On Wed, Jul 3, 2013 at 3:01 PM, Dennis Tumberg <dtumberg at invergroveheights.org> wrote:
>
> Sorry, I had copied that to post it, but switched it to “on” before I posted, nothing worked. I deleted status all together, it is still not working.
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> Dennis Tumberg
>
> GIS Technician
>
> City of Inver Grove Heights
>
> Phone - 651.554.3446
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>
>
> From: Paul Wickman [mailto:paul at flatrockgeo.com]
> Sent: Wednesday, July 03, 2013 2:57 PM
> To: Dennis Tumberg
> Cc: geomoose-users at lists.osgeo.org
> Subject: Re: [Geomoose-users] WMS not working
>
>
>
> Dennis,
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> At first glance, try removing the ' status="off" ' setting on the <layer>
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> On Wed, Jul 3, 2013 at 2:23 PM, Dennis Tumberg <dtumberg at invergroveheights.org> wrote:
>
> I have been working with GeoMOOSE just a short time and am having issues with getting a WMS layer to display.
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> I have tried adding the WMS directly with and without a MAP file.
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> Here is what I have for the map source and layer in catalog:
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> <map-source name="fsa2010" type="wms" projection='EPSG:26915'>
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> <url>http://geoint.lmic.state.mn.us/cgi-bin/wms?</url>
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> <layer name="fsa2010" status="off"/>
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> <param name="TRANSPARENT" value="true"/>
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> <param name="FORMAT" value="image/png"/>
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> </map-source>
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> <layer title="2010 FSA" src="fsa2010/fsa2010" status="off" legend="false" fade="false" unfade="false"/>
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> What am I doing wrong, I can’t seem to find any of the solutions with online searches.
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> Thanks,
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>
>
> Dennis Tumberg
>
> GIS Technician
>
> City of Inver Grove Heights
>
> Phone - 651.554.3446
>
>
>
>
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> --
> Paul Wickman
> CTO | Flat Rock Geographics
> 612.280.5850 | paul at flatrockgeo.com
> www.flatrockgeo.com | twitter.com/flatrockgeo
>
>
>
>
>
>
> --
> Paul Wickman
> CTO | Flat Rock Geographics
> 612.280.5850 | paul at flatrockgeo.com
> www.flatrockgeo.com | twitter.com/flatrockgeo
>
>
>
>
>
>
> --
> Paul Wickman
> CTO | Flat Rock Geographics
> 612.280.5850 | paul at flatrockgeo.com
> www.flatrockgeo.com | twitter.com/flatrockgeo
>
>
>
>
> --
> Paul Wickman
> CTO | Flat Rock Geographics
> 612.280.5850 | paul at flatrockgeo.com
> www.flatrockgeo.com | twitter.com/flatrockgeo
> _______________________________________________
> Geomoose-users mailing list
> Geomoose-users at lists.osgeo.org
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