Questions tagged [ogc]
A geospatial standards organization known as the Open Geospatial Consortium
200 questions
3
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1
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113
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What to use as extent when defining a morecantile custom TMS grid?
I am looking at the Define custom grid section of the morecantile documentation. They define an EPSG:3031 based custom grid this way:
import morecantile
from pyproj import CRS
crs = CRS.from_epsg(...
- 3,234
0
votes
1
answer
39
views
How can I change SVG resource using <ogc:Function name="env">
I made a SLD styling file, and I want to change SVG resource dynamically, by using function 'env', so that I can pass the parameter 'href' on client-side.
On the other hand, it's acceptable to change ...
0
votes
1
answer
133
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How can I apply <ogc:And> inside <ogc:Function name="if_then_else">
The example:
<CssParameter name="fill">
<ogc:Function name="if_then_else">
<ogc:And>
<ogc:Function name="greaterEqualThan">
&...
-1
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1
answer
64
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What type of web service do GMRT and OpenTopography offer?
From what I understand, GMRT and OpenTopography offer web services for DEMs in geotiff format (raster with unique band of 16 or 32bits) whereas OGC web services serve 3 band rasters.
What's the name ...
- 25
2
votes
0
answers
92
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GeoServer-OGC API Features - HTML Templates
I'm using GeoServer 2.25 in combination with the corresponding OGC API module.
The HTML view of the resource Features (/collections/{collectionId}/items) is controlled by the FreeMarker template named ...
- 31
1
vote
0
answers
150
views
GeoServer - OGC API Features - API Definition
I'm using GeoServer 2.24 in combination with the corresponding OGC API module.
I need to specify the API use conditions (license CC BY 4.0) and I don't know where to insert it in the administration ...
- 31
1
vote
1
answer
149
views
OGC WKT Format for Polygon From Sketch Widget ArcGIS JS SDK
In the ArcGIS JS 4 SDK, there is a sketch widget that allows one to draw different shapes on the map of your choosing. I implemented this to an iframe on my site. However, I need code to help me get ...
- 35
0
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1
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149
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Does GeoServer support FILTERs in GetFeature requests?
I have a web client that filters WFS layers from various servers such as MapServer and GeoServer.
The following URL (encoding and removing whitespace does not make a difference):
https://ows-demo....
- 14.4k
1
vote
2
answers
83
views
Does Oracle Spatial have equivalents of ST_IsClosed ST_IsRing ST_IsSimple
I'm trying to find the equivalent in Oracle Spatial of the above OGC functions. I know there's not a direct function I can call, does anyone know of a workaround to get these functions by combining ...
- 77
2
votes
1
answer
344
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Availability of www.opengis.net CRS database
In OGC services coordinate reference systems are often referenced by their OGC URI, e. g. http://www.opengis.net/def/crs/EPSG/0/4326
Those URIs point to XML documents that include more information.
...
- 12.4k
0
votes
0
answers
129
views
Identifying axes for WCS subset requests
https://ows.rasdaman.org/rasdaman/ows?&SERVICE=WCS&VERSION=2.1.0&REQUEST=GetCapabilities provides various WCS coverages, for example https://ows.rasdaman.org/rasdaman/ows?&SERVICE=WCS&...
- 12.4k
0
votes
1
answer
87
views
Offering WCS 2.x responses as compressed GeoTIFF from Rasdaman
I have a Rasdaman WCS server. I use and support WCS 2.1.0 clients but would like to support WCS 2.x in general.
Rasdaman offers various georeferenced raster formats for the responses, such as image/...
- 12.4k
1
vote
1
answer
185
views
Specifying maximum dimensions for WCS 2.1.0 responses
I am hosting an unspecified WCS (2.1.0) server with limited resources. Is there a way to communicate a maximum result raster size (in width and height) to clients in the WCS (2) standard?
- 12.4k
1
vote
1
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170
views
WMS layer name uniqueness
I cannot find anywhere in the OGC WMS specification that a layer name attribute shall be unique, which is strange to me.
For example if you have a look at the below WMS service
https://www.gebco.net/...
- 133
1
vote
1
answer
54
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Should a OGC compliant WFS service have a POST method in the GetCapabilities file?
I am trying to integrate a WFS service from a software provider into another software provider's mapping application.
After investigating, the receiving software supplier has said that the WFS service ...
- 321