A Web Map Service (WMS) is a standard protocol for serving georeferenced map images over the Internet

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8
votes
4answers
10k views

How to select fields returned by GeoServer WMS GetFeatureInfo request?

I'm running simple local mapping service based on PostGIS/GeoServer/OpenLayers stack. Following opengeo tutorial I've tied click events in OpenLayers to WMS GetFeatureInfo call using: ...
14
votes
7answers
4k views

How can I secure an WMS against unauthorized access?

In a project the customer wants the images of the WMS to be secured against unauthorized access. What are the common solutions to realize that? Are they compatible with the OGC-standards?
3
votes
1answer
641 views

Setting CQL_FILTER on WMS in ArcGIS?

Is it at all possible to use a CQL_FILTER on a WMS service in ArcGIS? Ideally we'd be able to programatically change the CQL_FILTER parameter in the WMS URL.
5
votes
1answer
1k views

Maximum number of Tiled Layers in Open Layers

I'm developing an OpenLayers site where the client wants a dozen layers that can be individually turned on and off, which is a bit of a bummer in terms of performance. The data is PostGIS and static ...
3
votes
1answer
498 views

WMS Image Services Do Not Display

We recently upgraded to Image Server 10.0.1 and in the process our WMS Image Services quit displaying. The connection to them works in ArcCatalog, but it never displays. If I preview the service it ...
2
votes
1answer
405 views

Generating “theme gradient” legend graphics from MapGuide Open Source

In MapGuide Open Source, I've defined 10 layers, along with a theme for each. As I understand it, a theme represents how different data values are represented. For each theme, I picked two colors and ...
4
votes
1answer
531 views

Can I add WMS layers to a MapGuide 6.5 map?

A bit of a long shot, but I recall a few years ago seeing a WMS 'connector' for MapGuide 6.5 that allowed you to add WMS layers to a MapGuide 6.5 map. I can't seem to find it anywhere now, and am ...
3
votes
1answer
889 views

Configuring WMS from a MSSQL data source with MapGuide Open Source

I've having trouble configuring WMS out of MapGuide Open Source. Here's what I've done so far: Installed MapGuide Downloaded MapGuide Maestro Created a "feature" in Maestro that connects to ...
3
votes
1answer
155 views

What should I pass to ILayerFactory.Create for a WMSLayerFactory?

I was expecting ILayerFactory.CanCreate to return true for an IWMSLayerDescription. I recursively traverse all the descriptions in a WMS connection but CanCreate always returns false.
4
votes
2answers
2k views

AutoCAD and WMS/WFS

I am setting up a mapping server and I wondered if there is anyway to get AutoCAD to access WMS/WFS layers. I am aware of the fact that AutoCAD Map can do this, but we just have AutoCAD and AutoCAD ...
2
votes
3answers
187 views

Medium resolution imagery for the US?

For my web map application http://ian01.geog.psu.edu/geoserver/www/pa/pa3.html I have three levels of background imagery as the user zooms in. At small scales I'm using NASA Blue Marble and a large ...
0
votes
1answer
771 views

How to load National Elevation Data into a WMS server?

We have an application that can pull WMS data from the National Elevation Data set (NED) and use it to perform a number of run-time calculations. We have been pulling it from NASA JPL WMS servers ...
1
vote
2answers
941 views

GeoServer GetLegendGraphic request ServiceException

I have a layer in GeoServer which is stored in a PostGIS database. The geometrytype of the layer is GEOMETRY and now the table only contains LINESTRING. But I what to add points and polygons to the ...
9
votes
1answer
660 views

Can ArcGIS Server WMS display a graphicslayer?

I have tried to display a graphics layer with the WMS functionality of ArcGIS Server, but I cannot see the graphics in the image of the getmap response. I have done is manually by publishing a ...
4
votes
1answer
302 views

Is a WMS map always a constant scale?

If I get a map back from a WMS server is the scale always constant over them map regardless of the reference system? So if I have a map which is 100 pixels wide, will the point at 50 pixels always ...
5
votes
5answers
3k views

Is there a web page where I can test a WMS URL?

I am using JMP 9, which supports WMS maps (as a client), but it doesn't seem to be working now. Is there a web based, or small install GIS client on which I can test a WMS URL? [To clarify, I was ...
3
votes
2answers
498 views

Using shp2img and Remote Objects instead of WMS

I am a Flex developer that works with ESRI's REST Flex API most of the time, but have been exploring other options in the Flex world of web mapping. I have been using WebOrb's implementation of ...
4
votes
4answers
2k views

WMS + Google Earth + tilted view = alignment failure?

I'm working on a custom web-based application that generates spatial data and that includes a web-based map viewer. We have a custom servlet that handles WMS requests (not a complete WMS ...
11
votes
2answers
3k views

How to filter big datasets in Geoserver WMS?

Is there a good way to filter datasets with approx 50,000 features in Geoserver? I'd have to select between 100 and 200 features based on ids. These ids are different from the FeatureIds. Couldn't ...
7
votes
9answers
2k views

WMS with Access Control (ACL) for different users? Or solution for thousands of points on web map?

I have a set of Sites in the thousands. Not all users see same the same Sites on the map - thus ACL. Data is stored in a non-GIS database (mssql, ora, etc) and right now is retrieved with a standard ...
4
votes
2answers
2k views

How to develop WMS services in java?

Can anyone point me to any resources regarding developing a custom WMS service in java? I am seeking for a tutorial for an experienced programmer, but including the details of setting up the server ...
4
votes
3answers
3k views

Connecting to WMS - problem

I have a problem connecting to my WMS service. In ArcMap i can connect but what i see is only blank page (cannot see the layers). In Qgis it also connects with service but when i choose add layers i ...
3
votes
2answers
408 views

Mapserver / Default to a GetCapabilities version if not set

We have some users with a legacy client that does not use the "version" parameter in the GetCapabilities request. However they cannot handle WMS 1.3.0 (and the CRS parameter) yet, which our ...
1
vote
5answers
1k views

Hiding layers in mapfile (Mapserver) from WMS requests

We have a Mapserver mapfile used in a web app with a lot of layers. We want to publish only some of them with WMS, keeping the others hidden to any WMS request. It has to be the same mapfile and we ...