Tagged Questions

Web Feature Service (WFS) specification. This is an open specification for serving geographic features over the Web.

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0answers
15 views

Geoserver WMS, WFS and Rest difference

I am new at geoserver. I connected to databse from admin panel and published layers. But I could not understand difference of WMS, WFS and Rest service. What is the difference?
0
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1answer
29 views

Using AJAX to run PostGIS SQL statements and display results via GeoServer

I am learning Web GIS, and I can't find a good example that gives a big picture of a web interface of running spatial analysis using PostGIS. What I am looking for is a graphical/GIS version of ...
1
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0answers
9 views

geoserver xml header for cors xmlhttprequest

I'm running geoserver-2.5.2. From an external server i would like to call it as a wfs source with ol3. For this I would like to allow this external server to access the data. It seams I need a header ...
1
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0answers
19 views

Issues with QGIS WFS editing/PostGIS rendering

I want to be able to view and edit spatial data within a postgis database. I have tried using a WFS with Geoserver - but constantly get 'Empty Response' error and the Network log says the request ...
2
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0answers
19 views

how to display 2 wfs layer at the same time from mapserver?

I have two wfs vector layers. When i show only one layer, it works. But doesn't work when i'm trying to show 2 wfs layers at the same time. How to show 2 wfs layers together? I'm using OpenLayers. ...
1
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0answers
19 views

Parameters in a SQL View (Geoserver) and WFS Layer (Openlayers): can't get them to work properly

I'm relatively new to GIS, openlayers, geoserver and javascript in general. I have the following problem: I need to display a choropleth map by coloring the different areas in my map based on a ...
1
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0answers
18 views

geoServer WFS call to iterate/loop over a string

I would like to make a WFS call via POST that takes a value and checks if it is in a range on the features attributes. the attribute looks like this: <###:range>F 301-436,438-500,G ...
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1answer
24 views

how to show wfs and wms sources in boundlessgeo gxp viewer

I'm using boundlessgeo gxp viewer. I have a lot of different wms and wfs link and want to show those remote sources in my map viewer application. I have a geoserver and basic layers in it. I can add ...
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0answers
33 views

WMS or WFS for selecting features and show attributes?

I am beginner in MapServer and Openlayers. I want to be able to select features and show their attributes by user click. I don't need to edit any feature. I know this is possible with WFS, but ...
1
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0answers
24 views

How to add a WFS layer to an OSM base layer from GeoServer

I'm sorry if I'm repeating what has been asked several times! I'm a novice in open layers and java script , please can some one tell me where i am making a mistake , below is the code which i used ...
0
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1answer
18 views

OpenLayers 2: WFS layer not being portrayed in map canvas

I have a "rich" application (OL 2.13 + GeoExt 1) where some layers must be styled dynamically according to user input. I am able to add a vector layer using WFS and then apply a style rule. Recently, ...
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0answers
41 views

What is wrong with my WFS-T protocol setup?

So I want to transfer some Vector Layer Features from javascript code to my geoserver and then to postGIS, my code looks like this: saveStrategy = new OpenLayers.Strategy.Save(); ...
1
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1answer
18 views

Unique Attribute in WFS Layer

Can I force an attribute in my WFS Layer to be unique, thus, don't allow mutiple feature with the same value for the attribute?
2
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0answers
54 views

Can't get WFS working in Openlayers 3

I try to get my WFS working but with no success. Actually I use nearly the same Code like in the OL3-Examples. In Firebug I can see a lot of WFS-Requests and a GML-Response which looks fine to me. ...
1
vote
1answer
21 views

WFS with EPSG:3301 projection using Leaflet

I am adding WFS points to Leaflet map, but don't see them on the map, however in console I see that all points I wanted is here with all properties and geometries. But the problem here is in ...
1
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1answer
35 views

Geoserver WFS features query inaccurate using SQL Server Backend with spatial index

I´m using Geoserver to query features through WFS in an Web Application with Openlayers as client. The queried layer is using SQL Server as backend storage. When applying a spatial index to the ...
2
votes
0answers
17 views

ArcGIS dissolve analysis output issues in geoserver wfs/ PostGIS

I have an ArcGIS dissolve analysis output (parcel data) that needs to be loaded on PostGIS and published as a wfs from geoserver. The issue is that the ArcGIS dissolve output shapefile, although can ...
0
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0answers
12 views

WFS works only in IE browser. Any work around is available for this issue? [duplicate]

WFS works only in IE browser for me. Its not working in any other browser. I dont have much expertise in checking browser compatibility, could someone suggest me how to resolve this issue or Any work ...
0
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1answer
21 views

GeoTools exception: failed to connect to EPSG database

I downloaded the GeoTools 11.2 binary and am attempting to get it to run in my Netbeans java application. I tried to run this part of code: ... SimpleFeatureSource source = ...
2
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3answers
110 views

Openlayers Vector Rendering

I've just added a couple of more WFS backed vector layers to a map and the performance has dropped. Whilst debugging this I've noticed that openlayers is considering every feature in the visible ...
0
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0answers
9 views

How to re'display feature after using my 'filterFeature()' function?

The code below is a function that hides a certain region in the map. The problem is that I can't redisplay it. I've tried by removing this line: wfs2.features[i].style = {visibility:'hidden'}; but ...
2
votes
1answer
62 views

Send query to ArcGIS REST from OpenLayers app

I am using OpenLayers application and sending WMS query to my geoserver. My polygon is sending to server and gets intersected features. var feature = Mypolygon; var filter = new ...
2
votes
0answers
56 views

Getting JSON/JSONP/GeoJSON from GetFeature WFS request to ArcGIS for Server?

I'm trying to perform a GetFeature request to an ArcGIS 10.2.1 for Server WFS service and would like to get response in geoJSON format. If I look at the GetCapabilities from the service the only ...
1
vote
1answer
28 views

How to calculate the intersection between WFS layer and a PostGIS table

I need to calculate the intersections betweek a WFS layer and the geometries stored in PostGIS table. Then I should save the geometries of the intersections in a separate PostGIS table. Do you have ...
0
votes
1answer
26 views

WFS with authentication to PostGis (or to shape)

Is there a way to import data from a WFS layer to a Postgis table (or to a shape)? there are blogs explaining how to do it in 3 steps (http://anitagraser.com/2012/09/26/wfs-to-postgis-in-3-steps/) or ...
1
vote
1answer
37 views

Obtaining feature using ArcGIS for Server and WFS based on featureid?

This has baffled me for hours, I've tried nearly every combination of request parameters without success. I have a points coverage published in arcgis and can download the feature GML via WFS for the ...
2
votes
0answers
28 views

Incomplete type description in Geoserver WFS 1.1.0 and 2.0.0

I have a PostGIS database (2.1.3 on PostgreSQL 9.3.5) exposed as a WFS service with the geoserver (2.6-RC1). This table has 4 columns: an id, a String, a Date and a Point Geometry. When calling ...
0
votes
1answer
26 views

Is it possible to know last update of data behind a WFS service?

I need to use several WFS service which are not mine and convert them to shapefiles. I'd like to update the shapefiles whenever the data is updated in the WFS services without downloading the whole ...
0
votes
0answers
76 views

Proxy.cgi for OpenLayers reading from GeoRSS but not from WFS

I'm having trouble with the standard proxy.cgi written in Python for OpenLayers. Here's my code: #!C:/Python27/python.exe -u """This is a blind proxy that we use to get around browser restrictions ...
1
vote
2answers
35 views

WFS Spatial Operator Query - Crosses AND Within

I'm trying to query my wfs service with a polygon. I want the service to return both features that are inside the polygon and partially inside the polygon. However, when I use the "Within" spatial ...
2
votes
1answer
21 views

And/or query on WFS service? [duplicate]

Is it possible to use "and" & "or" queries on a WFS service through the URL? Here's my current URL: ...
1
vote
1answer
32 views

featureId filtering in wfs openlayers

I want to define a featureId fiter for wfs layer like below: wfs = new OpenLayers.Layer.Vector("WFS Vectore", { strategies: [new OpenLayers.Strategy.BBOX(), saveStrategy], projection: ...
0
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0answers
29 views

How to configure a write only layer on Geoserver?

This is probably a wrong way of doing it, but I was exploring this option only because I do not know how to implement the right solution. We have a layer to which features are added using WFS-T. We ...
0
votes
0answers
50 views

Return features based on users credentials Geoserver WFS

We are using LDAP based authentication with geoserver which is connected to a PostGIS database. Users insert rows (features) into the table (layer) using WFS-T after authentication. Now when users ...
1
vote
2answers
43 views

ArcGIS JavaScript API - WFS workaround?

Does anybody know of an existing script or a workaround that will convert WFS returned data into something that the ArcGIS JS API can digest and display? Essentially, it would be some sort of script ...
0
votes
2answers
29 views

Can't figure out wfs url filter - what am i doing wrong?

I'm trying to figure out how to use the filtering function on a WFS layer. Anywhere I look, there is not an example of the xml AND the query alongside it explaining how it works. In the url query ...
1
vote
0answers
43 views

Create vector layer from feature collection in OpenLayers

I have used a WPS process gs:UnionFeatureCollection to compute the geographical union of two collections of WFS vector features. The process returns a collection of features which I intend to display ...
3
votes
0answers
50 views

Which edition of ArcGIS for Server and which capacity level?

I need to define the edition of ArcGIS for Server product to invest for a small scale oil & gas company. What we need is to be able to: Work on a geodatabase with 2-3 concurrent desktop users ...
1
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0answers
29 views

QgsMapLayerRegistry().removeMapLayers(wfs_layer) causes crash

I have a WFS layer, served by Geoserver, loaded in QGIS using the standard 'Add WFS layer' dialog. When I try to remove it using: QgsMapLayerRegistry().instance().removeMapLayer(wfs_layer.id()) I ...
2
votes
1answer
70 views

Geoserver WFS - Can I Pass in Filter Parameters via the URL?

I'm trying to use PHP's CURL function to fetch geoJSON information from a GeoServer instance. I'm doing this using url variables rather than trying to construct a full xml GetFeature request. ...
0
votes
1answer
51 views

How to insert a feature using WFS-T based on a criteria?

I am pretty new to WFS/WFS-T and need help with some suggestions on how the following requirement can be implemented. We have a need to insert a feature into a PostGIS database based on the following ...
1
vote
0answers
45 views

how to call the method of DescribeFeatureType in owslib

I want to execute DescribeFeatureType operation of wfs services. However, I can’t find the method to fulfill this operation in the owslib. Can anyone kind enough to tell me how to do this. The ...
2
votes
1answer
63 views

Downloading from WFS - no data in returned XML

I want to download some information about lots using WFS hosted by http://geoportal.gov.pl/ . I've tried download data with this link: ...
0
votes
0answers
111 views

How to load an external WFS (GML output format) in a Leaflet map?

I need to build a Leaflet map loading data from this external WFS service http://wms.pcn.minambiente.it/ogc?map=/ms_ogc/wfs/Numeri_Civici_2012.map&service=wfs&request=getCapabilities with ...
0
votes
0answers
73 views

QGIS error when add WFS

I'm running QGIS 2.4.0-Chugiak on win7 64bit and am getting the following error while trying to add a wfs layer (using the simple Add WFS layer command): The layer ...
2
votes
0answers
27 views

How do I change polygon opacity using a esri WFS in leaflet?

Note...Solved and here for anyone having this problem...damn simple problem, I had not used a higher case character for fillcolor and fillopacity....they should be fillColor and fillOpacity , it ...
0
votes
0answers
84 views

Openlayers not displaying WFS layer

First, I realize there are a number of very similar posts on this site and others, but none have resolved the issue I'm having. I have a layer I'm trying to serve via WFS in Geoserver/OpenLayers ...
0
votes
0answers
75 views

Editing PostGIS data in ArcGIS Desktop?

Quick question regarding editing PostGIS data in ArcMap 10.0. Far as I can tell, this can only be accomplished through third-party plugins like GISSquirrel or ST-Links. Does anyone know of an ...
6
votes
4answers
218 views

How to use Leaflet to efficiently show parts of a massive dataset?

I keep seeing non-GIS web developers running into this problem, and I'm not sure what the solution is. There is some dataset of thousands of items. We want to show a map to the user, with the ...
0
votes
0answers
110 views

how to access vector layer from localhost:8085

My environment is as below. Server A contained the web application, I used win7,tomcat 7.0,eclipse Kepler Service Release 1 Server B contained geoserver and my sph data,the geoserver2.4.4 works ...