Questions tagged [ogc]

A geospatial standards organization known as the Open Geospatial Consortium

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18 views

OGC API Processes returns error 500 or 400

I am testing the following OGC API endpoint on demo pygeoapi server https://demo.pygeoapi.io/master/processes/hello-world/jobs following the documentation page 32 I post the following JSON body: { ...
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1answer
68 views

Inconsistencies in features count retrieved while consuming a WFS webservice

GDAL approach I'm retrieving data using GDAL with the following ogr2ogr -f GeoJSON basol.geojson \ --config OGR_WFS_PAGING_ALLOWED ON \ --config OGR_WFS_PAGE_SIZE 800 \ --...
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1answer
12 views

GetCoverage request - don't load result into memory and directly to hard drive

I'd be super grateful for any pointer to some resource, or any other kind of help. I want to make a GetCoverage-request against a server and download more or less 24 GB of data. In R I would do ...
3
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1answer
115 views

See WFS or WMS corresponding full http request in QGIS when a layer was added from any of these services

I have added both a new WMS and a new WFS server into a QGIS project, by specifying a generic GetCapabilities URL in the appropriate sections in the browser panel: After that, I am able to add some ...
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1answer
84 views

Factory error while trying to build DataStore with GeoTools

I am creating a simple java program that will handle the response of my WFS OGC server and display the image behind a given link. The link I use for generating an image: http://localhost:8180/gss/...
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1answer
32 views

How to call GetLegendGraphics and hide items not in map?

I need to show a legend from Geoderver layer but wanto to show it only for elements actualy on map. I've found this but seems it not work for me. Here is my test case: https://geoservicos.ibge.gov.br/...
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1answer
47 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>...
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77 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
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1answer
87 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?
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36 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?
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2answers
138 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 ...
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112 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={...
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264 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 ...
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2answers
84 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., ...
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1answer
68 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&...
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1answer
209 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 ...
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0answers
138 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 ...
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0answers
52 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 ...
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1answer
62 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
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1answer
495 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 ...
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1answer
134 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 ...
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0answers
386 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 ...
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1answer
30 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 ...
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1answer
255 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" ...
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0answers
60 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 ...
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1answer
26 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°, ...
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103 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....
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115 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 ...
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2answers
330 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....
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50 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 ...
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1answer
454 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 @...
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0answers
578 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
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1answer
314 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" ...
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0answers
176 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&...
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0answers
136 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? ...
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1answer
216 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 ...
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1answer
21 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 ...
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0answers
320 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 ...
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1answer
70 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
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1answer
37 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 ...
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1answer
169 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 ...
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1answer
78 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 ...
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1answer
238 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.
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1answer
427 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 ...
3
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1answer
216 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 ...
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2answers
167 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
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0answers
78 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. ...
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0answers
88 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
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0answers
98 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
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0answers
965 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?...