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Questions tagged [web-feature-service]

The Open Geospatial Consortium Web Feature Service Interface Standard (WFS) provides an interface allowing requests for geographical features across the web using platform-independent calls.

The Open Geospatial Consortium Web Feature Service Interface Standard (WFS) provides an interface allowing requests for geographical features across the web using platform-independent calls.

Source: Wikipedia

46 questions
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How to correctly request a geoserver WFS via POST?

I have a geoserver instance, that contains our data. Requesting this via GET works all-right and returns the expected results. But sadly it doesn't works with POST. To be precise, here is the request for the Capabilities with GET, that returns a…
Mnementh
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2 answers

List aviable WFS layers and read into data frame with rgdal

I have the following problem according to different sources it should be able to read WFS layer in R using…
Deset
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4
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1 answer

WFS GetFeature query with time parameter does not filter in geoserver

I am trying to get some data filtered by date in GML format by using WFS GetFeature in geoserver, but the operation ignores the time parameter and just returns a huge GML file with all the data. This is the query I am…
santisan
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3
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1 answer

save empty multilinestring into postgis using openlayers

Im trying to store an "empty" feature using openlayers (version >= 3) like this one : let defaultFeature = new ol.Feature({ geometry: new ol.geom.MultiLineString([]), }); As you can see, it's just an empty multilinestring waiting to be filled…
G. Ribeiro
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Time series Data in Postgres Postgis

I have a time series data that I want to store in a Postgresql-PostGIS db. the data structure is like this ID t_1 t_2 t_3, ... t_n 1 33.4 444.4 555.4 ... 644.5 2 36.4 344.4 255.4 ... 744.5 3 45.4 845.4 455.4 ... 844.5 4 66.4 784.4 655.4 ...…
Lorenzo Bottaccioli
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2
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1 answer

Geoserver WFS + PostgreSQL with large table impossibly slow

I have a PostgreSQL table of point locations that contains 9.5 million rows. I am attempting to run this…
Mike Furlender
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1 answer

what have I done wrong when implementing Leaflet draw. How to use WFST in this specific example?

I am new to this domain of GeoInformation development. I am following the below pipeline architecture flow to achieve a GIS-based application problem. PostGIS - GeoServer - Leaflet I have set up my leaflet client application which composes tiles…
NMSD
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AngularJS $http post to geoserver get feature

I'm building a WFS client service in Angular for geoserver. So far I used $http GET to retrieve features, but the cql_filter is sometimes to big and http GET does not work because of a too big URL. Could you help me translate the following http GET…
Mihai Serban
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4 answers

Pythonic way to reverse lon,lat coordinates in a GeoJSON response

I would like to reverse the order of the coordinates in this JSON response from (lat,lon) to…
Rich Signell
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1 answer

OpenLayers 6.5.0 not parsing GML 3.2 with multiple featuretypes

I can't get openlayers 6.5.0 to parse a WFS 2.0.0 response in GML 3.2, when the response contains multiple featuretypes. It' works as long the response contains only one featuretype. I've put together a simple example with fake responses, as they…
mschenk
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vote
0 answers

AGOL python web-tier authentication secured with PKI/CAC

I am using a python script to connect to an AGOL feature service layer, and update the layer. Right now, I use the following to access it: gis_url = "https://xxxx.maps.arcgis.com" #### Add your username and password gis_username =…
Kelsey Ciarrocca
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1 answer

can't get contents in FeaturesCollection with geoTools

I am working with geoTools Library. My goal is to return features from geoServer. I am connected to dataStore correctly but i can't receive the content of collection features. When i try: SimpleFeatureCollection collection =…
Ahmed cherif
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1
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What's the best way to update features' position and directions in openlayers on clients?

I have a lot of features (thousands of) and some of them (~hundreds) change position/direction/state. So i tried to update layer/map with two ways as below: I update by setCoordinates: (data comes through…
user3565914
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Running GDAL/OGR functions from server on onclick client event

This question comes from my poor understanding of how GDAL/OGR is supposed to work server-side, but before trying it I'd like to know if what I want is feasible with this library. Basically, I am developing a webGIS application where the user should…
umbe1987
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OpenLayers 5 loads the WFS features but doesn't add and show them in the map

This should actually be very easy, but I've been stuck here for two days and still can't find a reason why OpenLayers doesn't do what I am expected from the API. There is a WFS Layer I want to load and show in my map. The Capabilities can be seen…
Min XIE
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