Questions tagged [ogc]
A geospatial standards organization known as the Open Geospatial Consortium
159
questions
2
votes
1answer
17 views
When generating WMS service in ArcGIS random numbers are added to the layer name
I have an mxd file. Each time I share/publish a WMS service to the ArcGIS server as WMS, random numbers are added to the layer name. For example here is added number 8950 at the end of the <Name>...
0
votes
0answers
72 views
PyQt5: Wipe XYZ Connections
I am trying to remove all the xyz connections in a QGIS3 project via PyQt5. I am hitting the following error for the code bellow:
for group in getGroupXYZ(self): NameError: name 'getGroupXYZ' is not ...
3
votes
1answer
45 views
What is difference between OGC and ISO standards - why do some open specs carry both standards?
A good example is the Simple Feature Access - "OpenGIS® Simple Features Access (SFA), also called ISO 19125". Why use one over the other? And why have both?
0
votes
1answer
32 views
Limit access to WMS service after number of requests [closed]
Is it possible to limit access to WMS service for users who made more than X number of requests?
Is there any way this can be done?
0
votes
2answers
61 views
Why the integration of pygeoapi “OGC API Features” in QGIS 3.14 is not working?
I'm using pygeoapi as my server, and I'm having troubles with the connection of QGIS (3.14.0-Pi). I can see the list of layers available when I connect with my server from QGIS, but when I add to the ...
0
votes
0answers
56 views
Enable SSL in QGIS server
Context
I have a dockerized QGIS server project running and serving tiles through an OGC WMTS.
E.g. this URL:
http://{baseurl}/?SERVICE=WMTS&VERSION=1.3.0&REQUEST=GetTile&LAYER={...
2
votes
0answers
166 views
Query a QGIS server WMTS using a RESTful URL as defined by the OGC
Context
I'd like to use the WMTS from a QGIS server to serve a raster image as a base map in OpenStreetMap.
Description of the issue
I have set up a QGIS server to serve my raster image. Both WMS and ...
2
votes
2answers
50 views
Feature Identifiers in WFS
Almost all of the WFS/WFS-T servers, the feature identifiers -represented as gml:id in the XML document- that I have come across were in this format: [LayerName].[IntegerFeatureID], e.g., ...
0
votes
1answer
29 views
Mapbender: failed to load WMS-layer / target elements not defined
After creating a WMS (WMS 1.3.0) in Geoserver (2.15.1) I cannot load the WMS service in Mapbender (v. 3.0.8.1).
Original WMS-URL:
http://localhost:8082/geoserver/ows?service=wms&version=1.3.0&...
2
votes
1answer
79 views
Relationship between WMS styles and layers parameters for GetMap request in WMS 1.3.0?
Here is the description which I coped from geoserver
layers Yes Layers to display on map. Value is a comma-separated list of layer names.
styles Yes Styles in which layers are to be rendered. Value ...
1
vote
0answers
74 views
What is a valid WMTS Capabilites TileMatrixLimits element if the TileMatrixSet MatrixWidth or MatrixHeight is 1
In a OGC WMTS 1.0.0 capabilities document, part of the TileMatrixSetLink is the TileMatrixSetLimits element. It contains a list of TileMatrixLimits elements, which in turn specify the dataset extent ...
1
vote
0answers
44 views
Implicit geometry typecast via trigger
Because OGC SFS is relatively strict when it comes to mixing Geometries with their MULTI- Counterparts, we came up with a solution to store everything as MULTI... and convert incoming geometries via ...
0
votes
1answer
47 views
WCS request for large raster
I am new to using OGC services and am attempting to extract a large tiff using the following URL request:
http://gis.dnr.alaska.gov/terrapixel/cubeserv/ortho?DATASTORE=SDMI_ORTHO_RGB&SERVICE=WCS&...
3
votes
1answer
239 views
Exporting GeoPackage layer to GeoJSON changes CRS from WGS 84 EPSG:4326 to OGC:CRS84
I'm attempting to convert a polygon layer from GeoPackage format to GeoJSON in QGIS 3.10.1. The original layer has a coordinate reference system of WGS 84 (EPSG:4326) which is what I need. Yet the ...
0
votes
0answers
63 views
WSDL & XSD files for WFS and WMS services
I am working on creating a proxy for OGC WFS and WMS services using C#.NET WCF service. For that purpose, I need to create a reference to a WFS service so that I can get its classes and data types (Or ...
2
votes
1answer
104 views
FGDB Domains - Exporting the full stack to OGC Format
I want to convert a FGDB into an OGC Data format that: keeps domains and subdomains , keeps data types and is portable. Is this possible at all?Some answers below refer to geopackage, but I havent ...
1
vote
0answers
260 views
ST_Latitude and ST_Longitude functions do not return exact values in MySQL [closed]
I tried to collaborate on this question from the Stack Overflow site.
The ST_Latitude and ST_Longitude functions (equal ST_X and ST_Y) of MySQL (version 8.0.17) returns a non-exact value for certain ...
0
votes
1answer
29 views
Clarifying feature references in WFS?
I want to clarify something about feature references in WFS 2.0 standard (OGC 09-025r1 document)
Do I understand correctly, that "resolve feature reference" means "get (remote or local) feature by ...
0
votes
1answer
159 views
WCS report TIFF not supported in GeoServer
I have a WPS running in GeoServer but the requests fails due to a exception:
The request to sum all values in a region:
<?xml version="1.0" encoding="UTF-8"?><wps:Execute version="1.0.0" ...
1
vote
0answers
56 views
Does WCS support tiling and pyramids?
Due to performance reasons, I would like to implement some short of tiling + pyramids in a WCS service.
I am not so familiar with WCS, so I was not able to figure out whether it is something ...
1
vote
1answer
24 views
WFS bbox behavior for longitudes >= 360 degrees
I have a question regarding the OGC WFS specification (2.x and unfinished 3.x).
Let's say I have a WFS feature with longitude 0°.
If I make WFS query with bbox with minx = 359° and maxx = 361°, ...
0
votes
0answers
88 views
How do I search for features within another feature using WFS OGC
I understand I can write a GML query like this...
<wfs:GetFeature xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.opengis.net/wfs http://giswebservices....
0
votes
0answers
92 views
OGC filters not working on WFS service
OGC filters not working on WFS service It only seems to serve up unfiltered data or a layer with a attributes table but no features as if nothing met the criteria. I have tried repeatedly with ...
0
votes
2answers
245 views
Using Open GIS’s KML Schema Definition (ogckml22.xsd), Microsoft.Net XML Schema Definition Tool Fails
In brief, on one hand, I expect Open GIS’s KML Schema Definition, i.e. ogckml22.xsd, to be rock solid; fully debugged. Likewise, Microsoft.Net’s XSD XML Schema Definition tool (https://docs....
1
vote
0answers
47 views
Is there any open source implementation of GeoXACML based access control mechanism for OGC Web Services?
I am looking for an open source implementation of GeoXACML PEP, PDP to provide access control to my OGC web services. I have already set-up SAML based authentication. I found a non-opensource ...
0
votes
1answer
386 views
How to populate a feature table in a GeoPackage file using GDAL?
I want to use the binary version of GDAL to avoid programming in C or Java here. So I have created a SQL file and I want to run it using the following command :
ogrinfo.exe empty.gpkg -sql @...
3
votes
0answers
440 views
Converting XYZ tile coordinate to WMTS
I would like to add a WMTS tile endpoint to Mapbox-GL-JS, which only supports "XYZ" or TMS tiling schemes. According to what I understand of the WMTS specification the two seem to have the same zoom ...
3
votes
1answer
281 views
HTTP Basic Auth Failure: Esri JS API
I am unable to prompt the Basic Authorization popup to appear using the Esri JS API with a Secured OGC WMS service.
A concise description:
Using a basic fetch request, with credentials: "include" ...
0
votes
0answers
150 views
Retrieving all layers of WMS?
I'd like to display data of a WMS (WebMapService) that contains different layers. The URL of the capabilities document is:
http://geoportal.saarland.de/mapbender/php/wms.php?layer_id=41183&...
1
vote
0answers
97 views
Importing WFS Feature in ArcGIS Desktop? [closed]
I am trying to Import an open source WFS Feature in ArcGIS. I have filled all the Options correctly but the Toolbox does not work and I receive error that feature is empty.
How can I correct it?
...
1
vote
1answer
141 views
Can OGC Simple Feature polygon's interior boundaries share an edge?
Is the polygon pictured below compliant with the OGC Simple Feature standard?
There are two interior boundaries that share a segment so intuitively I would say it is not but I have not been able to ...
0
votes
1answer
19 views
OGC: Retrieve all layers with given column name
I have a given column name city and a list of layers from a GetCapabilities on an OGC server request. Is there a way to get all of the layers that have a column called city without sending a request ...
3
votes
0answers
223 views
WMS - understanding <Min> and <MaxScaleDenominator>
I am working on a personal web gis client and the first thing I am implementing is support for OGC WMS 1.3.0.
Right now, I am in the middle of greying out layers in my layer tree which are not ...
1
vote
1answer
66 views
WCS 1.1.1 OGC Complaint Test Failed in Team Engine [closed]
I have been testing my GeoServer 2.12.1 for OGC Compliant to WCS 1.1.1 Standard. But I got following errors while testing with the OGC Team Engine.
How do I resolve the issues?
wcs:...
2
votes
1answer
36 views
What do version numbers in CRS IRIs mean?
By following the links on http://www.opengis.net/def/crs/ one can download identifiers/IRIs for various CRSes minted by the OGC. For many CRSes, there seem to be multiple identifiers, differing in ...
0
votes
1answer
145 views
Is there any method to create WMTS GetCapabilities response in xml using java libraries?
I am creating WMTS server side. The problem is that I cannot find any solution where I will be able to generate GetCapabilities xml response in java using some libraries like geotools or similar. Can ...
0
votes
1answer
67 views
Add OGC Server to ESRI to ArcGIS Server [duplicate]
My clients have an existing ESRI ArcGIS Server with an old Silverlight API based online mapping tool.
As part of a large development program a non ESRI tool will be used to host many forms of data ...
0
votes
1answer
201 views
OGC spec in OpenAPI fomat
Is there any description of OGC WMS specification in OpenAPI / Swagger format ?
I found an initiative for WFS protocol, but nothing on WMS.
1
vote
1answer
355 views
Converting coordinates in metres to Longitude & Latitude (CRS conversion) in OGC WKT format?
I have two tools that produce output in OGC WKT format. But they look different. Could you please explain this(I am very new to GIS).
For my project I want the coordinates in the second format. Is ...
2
votes
1answer
175 views
Making a RESTful WPS using ZOO Project
I am trying to make a RESTful WPS using ZOO Project. According to the following OGC Papers WPS 2.0 Interface Standard and Web Processing Service for WPS 2.0 and 1.0 respectively, it does seem possible ...
0
votes
2answers
145 views
Concise learning resourses for OGC Filters or Filter Encoding Standard (fes) [closed]
When I am doing HTTP GET requests to GeoServer it is fairly easy, but when I need to do http POST request I need to pass XML formatted parameters in the body and for filtering I need OGC filters and ...
2
votes
0answers
68 views
Software support for GML 3.3 Linear Referencing?
Are you aware of any software supporting import/export of Linear Referencing data in GML version 3.3 format?
Apparently no software application, proprietary or FOSS, currently supports it explicitly. ...
0
votes
0answers
78 views
PyQGIS - Retrieve WMS and ArcGIS services capabilities (layers, styles, crs…) [duplicate]
I would like to know how to bind the methods used by the "Connect" button which retrieve services capabilities through the OWSConnect to correctly build the URL with paramas (or QgsDataSourceURI) from ...
3
votes
0answers
86 views
Why is OGC error “NoApplicableCode” mapped to HTTP 400?
The "OGC Web Feature Service 2.0 Interface Standard" says that the OGC Error "NoApplicableCode" should be mapped to an HTTP 400 Error with the reason phrase "Internal Server Error" [1]. This is weird, ...
2
votes
0answers
777 views
How to display/render OGC WFS web service on Google Maps using Google Map JavaScript API v3
I want to display publicly available OGC web services on Google Maps. I figured out the solution for WMS but no clear solution for WFS.
Sample WFS: http://services.ga.gov.au/geoserver/boreholes/ows?...
0
votes
0answers
587 views
Error: The requested Style can not be used with this layer
I'm trying to calculate the area of a polygon using the code from this page and I'm getting the following error
The requested Style can not be used with this layer. The style specifies an ...
0
votes
3answers
649 views
ArcGIS Server WFS Error and Consumption
I have a WFS Service I publish from ArcGIS Server. I have used several clients to test and the service either does not display the geometry or it just throws an error. The layer shows up in the TOC,...
0
votes
2answers
1k views
How to construct a WFS 2.0 GetCapabilities XML request to Geoserver?
I am trying to use WFS 2.0 specifically because it supports temporal filtering. My GetCapabilities.xml file is
<GetCapabilities
version="2.0"
service="WFS"
xmlns="http://www.opengis.net/wfs"
xmlns:...
1
vote
1answer
69 views
OGC Filter Specification in Xpath
I've got some XML documents which conform to a known schema which include geometries in GML format.
I'm looking to perform validation on the XML using XSD and Schematron, but I'll need some way of ...
1
vote
1answer
1k views
How to SortBy a GetFeature WFS request by FeatureId (fid) in XML?
This is my XML for a GetFeature request. I want to Sort By FeatureId (fid) but this doesn't work. I can't find an example of how to format this XML correctly:
(SEE THE ogc:SortBy SECTION)
<?xml ...
