A geospatial standards organization known as the Open Geospatial Consortium

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22 views

OpenLayers 3: Geometric OGC filters

How do I generate geometric OGC filters for use in a WFS GetFeature request such as: <ogc:Filter xmlns:ogc="http://www.opengis.net/ogc"> <ogc:Intersects> <ogc:PropertyName&...
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0answers
12 views

Dynamic Symbolizers w/ CQL not URL encoded

I am trying user Dynamic Symbolizers in my SLD: <?xml version="1.0" encoding="UTF-8"?> <StyledLayerDescriptor xmlns="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc" xmlns:...
2
votes
1answer
37 views

Using dynamic property value in OnlineResource href against MongoDB store?

I am passing this SLD to geoserver: <?xml version="1.0" encoding="UTF-8"?> <StyledLayerDescriptor xmlns="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc" xmlns:xlink="http:/...
0
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0answers
17 views

WMS GetFeatureInfo html popup

I need to publish WMS service with GetFeatureInfo but I want to hide some fields. I've made them not visible using layer properties in ArcMap but it resolved the problem partially. When I add WMS ...
1
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0answers
15 views

Looking for Web service standard to disseminate water level data

I’m about to lead a project that has to disseminate observed, forecasted and predicted water level data coming from tide gauges. I did a lot of research to identify which dissemination standards to ...
1
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1answer
52 views

Adding Single OGC WMS Layer in ArcGIS

Is it possible to add just a single layer from WMS service to a map in ArcGIS (Desktop/Portal)? As an example, I am looking at the Maritime Boundaries WMS Service from: Flanders Marine Institute (VLIZ)...
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32 views

Ogc compliance test failed for wfs (Mapserver)

I'm testing WFS through ogc test and some of the test cases are getting failed and i'm not able to find any solution. Test cases failed a) wfs:wfs-1.1.0-Basic-GetCapabilities-tc7 Resuest : http:/...
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1answer
31 views

Server(Mapserver) does not support the gml coverage

I'm testing wcs(2.0.1) through ogc compliance test and some of the test cases are getting failed with an error : The server does not support the gml coverage. Test case id : cs2:get-kvp-core-req12 ...
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0answers
43 views

OGC compliance test failed for WMS (MapServer)

There are few test cases which are failing and I'm not able to find any solutions. 1) WMS(1.3.0) - Test cases failed a) getmap:bbox-pixel-interpretation Request : http://localhost:19090/maps?&...
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0answers
43 views

WMTS layer from QGIS server

Has anyone considered creating an OGC WMTS service directly from QGIS? Like we can do with qgis server wms but calculating tiles server side before putting these online. Generating the OGC WMTS ...
3
votes
1answer
109 views

REST API for OGC standards

I can access WMS and WFS using SOAP and XML. Is there an option to access it using REST and JSON? I have gone through the specification and couldn't even find the word REST mentioned once.
3
votes
2answers
159 views

Is GeoJSON an OGC format

I am using geometries in a JavaScript page and it is best to use JSON objects rather than GML which is XML based. I heard of GeoJSON, but is it an OGC open format?
1
vote
1answer
62 views

Number of zoom levels in WMS?

I want to calculate the numbers of zoom levels that has a WMS. I had a look to the WMS spec and I guess that it has to be related with bounding box area and image size.
3
votes
2answers
56 views

What is the CAD equivalent of OGC?

The GIS industry has the OGC. What standards does CAD software have?
3
votes
1answer
106 views

When validating geometries, what are “Nested shells”?

I am validating shapefiles polygon geometry using shapely, and have also attempted it using FME. Some polygons return the error "Nested Shells". I cannot find a definition of what the problem is, ...
0
votes
1answer
11 views

Reporting OGC services data?

I have been asked to created some sort of reporting of OGC services data, and as well some sort of comparison reports to show comparison. I have not worked much with OGC services, but in review I ...
2
votes
2answers
75 views

Semantics of polygon points - How to join the dots?

The question arise from reading the standard "OGC® Sensor Planning Service Interface Standard 2.0 Earth Observation Satellite Tasking Extension", that you can get from http://www.opengeospatial.org/...
0
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1answer
30 views

Learning how to use WFS Filter?

I need to learn about the WFS Filter. is their any website or book where we can learn about WFS and its filter by example. i have seen the OGC website where we have only xsd.
1
vote
1answer
129 views

Geoserver 2.5 style SLD import from QGIS issue

I have created an SLD file from a layer in QGIS that I am trying to import into Geoserver 2.5 but am having some problems with an issue. The error I am getting back is: Parsing failed for Filter: ...
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0answers
5 views

OpenSearch search for arbitrary doubles

Is there any way to define a field in open search to search for arbitrary doubles? Something like value > 1000.102? Or is there a way to emulate that?
2
votes
1answer
180 views

Mbtile To Geopackage and Vice versa

Considering the new open format offered by OGC, Geopackage, on top of vector data (like that of shapefiles), it supports map tiles as well. The functionality is similar to mbtile format founded by ...
0
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0answers
24 views

Where can I find a current list of available WMS sites? [duplicate]

To be clear, I'm not looking for WMS server software, but rather data servers. I've looked everywhere for a current list of WMS server sites. I've found this question asked about 4 years ago ...
0
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1answer
691 views

How to use filter encoding in a WFS query on MapServer?

I need to query this WFS public service http://wms.pcn.minambiente.it/ogc?map=/ms_ogc/wfs/Numeri_Civici_2012.map&service=wfs&request=getCapabilities The layer I need to query is this one ...
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0answers
221 views

How to get elevation of a coordinate given a dtm file out of a PostGIS?

What would be the best way to get elevation of a coordinate out of a PostGIS database (SQL/plpgsql) given a GeoTIFF dtm file? Importing as PostGIS Raster (which seems more costly) and calling ...
2
votes
1answer
126 views

Is there anything like OGC Property IN list Filter?

I am converting some CQL filters to OGC, and I'm wondering whether there is something like a propery in list filter in OGC, or the only solution is to combine the PropertyIsEqualTo with an OR filter....
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151 views

How to provide multiple URL endpoints to the same GeoServer instance?

I'm trying to setup a GeoServer instance where different users can connect to the same underlying datastore using different URLs, in order to key different behavior in another custom GeoServer ...
1
vote
1answer
234 views

How to pre-render map tiles

I'm looking for a mechanism/mechanisms where by I can pre-render my own map tiles and then server them up to the client through OGC WMTS service. There are numerous ways I have searched on the web ...
6
votes
2answers
211 views

Is there an open standard for raster information?

For geographic vector data (Features) there is an OGC standard that defines geometries and their different annotations such as WKT and WKB. For raster image data however, I was not able to find ...
3
votes
3answers
920 views

How are ESRI WKT projections different from OGC WKT projections?

Does anyone know the precise list of differences between esri wkt and ogc wkt projection format strings? I know there are various tools to help convert from esri wkt to ogc wkt, incl gdal utilities ...
0
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0answers
32 views

Get a geometry point along a line from another point with distance using OGC SFSQL

I am wondering is that any quick OGC SFSQL function (or any other spatial query) which return a geometry point that: The point is x distance along a line from its A-End ? ps: I am using postgis 2.x
8
votes
2answers
291 views

What's the difference between coordinateDimension and spatialDimension?

The OpenGIS standard mentions three methods to query the dimensions of a Geometry: dimension(): the inherent dimension of the geometry: 0 for Point 1 for Curve 2 for Surface coordinateDimension(): ...
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0answers
53 views

C++ parser for OGC Filter Encoding 1.0

I'm developing a C++ application and I have to parse a OGC Filter in order to implement querying functionality on a metadata repository. Does anyone know any C++ library to parse OGC Filters? Thanks.
4
votes
1answer
186 views

INSPIRE, GEOSS and OGC

(as simply as you can) what are the differences between INSPIRE, GEOSS and OGC? I will explain what I understood: (1) The OGC provides standards for web-mapping that like WMS, WFS (are these ...
5
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0answers
141 views

Servers that implement OGC Geo/Time OpenSearch

The OGC is close to publishing the "OpenSearch Geo and Time Extensions", which can be downloaded from http://www.opengeospatial.org/standards/requests/116. That specification is based on, but extends, ...
0
votes
2answers
960 views

Is there free WFS 2.0 client?

I have the task to provide my point observations data in the "WFS 2.0" (Web Feature Service 2.0) standard format. Are there any free, easy-to-use, desktop GIS clients or online viewers for showing ...
1
vote
2answers
388 views

How can I centralize QGIS connections for multiple QGIS installations

I have multiple computers with QGIS installed on them. I regularly use the same WMS / WFS services. Now I have to connect to these services for each QGIS installation separately. It would be great ...
3
votes
1answer
75 views

What is the OGC way of representing Related features?

I have a point shapefile of Persons (The point is located at the registered address of the person) and a polygon shapefile of parcels. There is an owner_id attribute in the parcels shapefile, which ...
0
votes
1answer
345 views

ogc:filter how to filter a number?

The below sld passing attribute5 having 3.09 or 5.56. But not 1690.98 or 10923.34 which is just opposite of what we need. How to parse the string attribute5 data as number here.. <ogc:Filter&...
4
votes
1answer
229 views

Is there public OGC Catalog Service (CSW) available which lets ArcGIS for Desktop with CSW Client Add (WMS) To Map?

This is a follow on from a Question that I asked last year entitled Is there a public OGC Catalog Service (CSW) available?. That Question has an Accept-ed Answer but I would now like to expand upon ...
0
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1answer
606 views

Geoserver: WFS/WMS query by month on Date datatype

I have a GeoServer running, using a Postgis database as storage for a workspace with a few different layers. These layers are accessible through WMS or WFS. One of the variables in this database is ...
2
votes
1answer
80 views

ArcGIS layer format

am I correct in saying that the ArcGIS layer format for styling maps (*.lyr) is not an OGC approved format? And this is the reason that QGIS cannot read the *.lyr files? Thanks Antonio
0
votes
1answer
218 views

postGIS (?) - ST_Difference preserving attributes

EDITED QUESTION: PROPER SYNTAX FOR ST_DIFFERENCE BETWEEN TABLES? I have two huge polygon datasets from shapefiles, call them 'baselevel' coverage and 'deluxe' coverage. They each contain over 2.4 ...
4
votes
1answer
2k views

Are these two OGC WKT projections the same? And if so, why are their reference strings different?

So here is the .prj text of a federal shapefile dataset of all public airports in its native OGC WKT format: GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],...
-1
votes
1answer
147 views

OpenStreetMap is more technical than many people think [closed]

I have been asked to write an article on the above topic. I am writing on Quasi topological data format Incompatibility with OGC standards (WMS vs mapnik, WFS vs overpass, SLD vs mapcss) Closed ...
1
vote
1answer
176 views

Making my GIS application OGC compliant

We have a stack of open source software's which we use to build a GIS. We would like to align our application to OGC as much as possible. I visited the site and read about the standards. Now my ...
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vote
2answers
185 views

SQL: Select aggregated Bounding Box of multiple Features

I would like to calculate the aggregated bounding box of multiple features using OGC Simple Feature SQL or SQL API of ArcSDE. The following statement will only query the bounding box of each feature: ...
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0answers
654 views

OGC filter intersects polygon

I am trying to get a selection of points in my dataset, by selecting a polygon and returning all points inside it. I am using an OGC fiter, and currently I am testing it directly in the OpenLayers ...
5
votes
3answers
4k views

Making OGC WMS/WFS look like ArcGIS Server layer, including functionality?

Esri contacted me about this question. After a good talk the conclusion was that it is not wise to build a wrapper around WMS/WFS because of possible changes to the REST interface of ArcGIS Online ...
1
vote
2answers
68 views

Is WFS:native mandatory to get OGC compliance?

I am a newbie to this domain. I am using WFS 1.1.0 and found out that is has a wfs: native operation. I wanted to know whether I can get OGC compliance without implementing WFS: native or is it ...
1
vote
1answer
339 views

GeoServer WMS OGC-filter fails with “I dont understand the tag: gml:Polygon”

I'm trying to construct an OGC filter to pass to a WMS GetMap request to GeoServer but I can't seem to do it. The goal is to show the parts of the layer that intersects with a supplied polygon. ...