Web Processing Service (WPS) Interface Standard provides rules for standardizing how inputs and outputs (requests and responses) for geospatial processing services, such as polygon overlay.

learn more… | top users | synonyms

1
vote
0answers
20 views

Cropping a layer to an input raster

I have layers based on GeoTIFF files, provided by GeoServer, that are displayed as overlays over base maps from OpenStreetMaps, Bing, Google via OpenLayers. I want to mask out areas from the GeoTIFF ...
0
votes
0answers
17 views

Where can i use web processing service (WPS-Client) as service in web portals and browsers

I have seen geoserver's web map service and web feature services on web portals for the user applications like visit 1. http://wmsviewer-rodis.rhcloud.com/ 2.http:...
1
vote
1answer
20 views

how to store result of WPS in Geoserver

I'd like to save WPS result (ie. image file) in Geoserver's file system. I found out Geoserver put the result in temp/wps folder. Can I change it to specific folder with specific file name?
0
votes
1answer
28 views

Geoserver WPS with local shape

I'm trying to apply WPS for local shape file. Is it possible to process local shape file directly as a input data?
0
votes
0answers
10 views

Using WPS with Image Mosaic

I need to use a WPS process with an Image Mosaic for the GIS webapp I am currently developing. I have been using the WPS processes constructor of Geoserver, however, selecting the layer, the whole ...
1
vote
0answers
26 views

GeoNetwork WPS harvesting

I'm doing some testing of GeoNetwork and trying to harvest some OGC services to populate the catalogue with datasets and processing tools. Following the GeoNetwork documentation, this works well for ...
2
votes
0answers
24 views

Using PostgreSQL stored procedure with GeoServer?

I was wondering if it is possible to call PostgreSQL stored functions from GeoServer? I tried to use GeoServer's WPS to do map algebra, but found that the operations it offered was somewhat limited ...
0
votes
1answer
104 views

WPS process chaining

I am getting an error when I try to chain a GeoServer WPS subprocess in a gs:UnionFeatureCollection process. <wps:Execute version="1.0.0" service="WPS" xmlns:xsi="http://www.w3.org/2001/XMLSchema-...
1
vote
2answers
38 views

WPS processing WFS 2.0 INSPIRE data

I am writing in the hopes that there is somebody here that might know/use a GIS server solution, that has WPS functionality which would allow me to use data from a WFS 2.0.0 GIS service, which serves ...
2
votes
2answers
139 views

Using zoo-project WPS service in QGIS WPS-Client

I've created a python wps service in the zoo-project framework, which is used to calculate a Line of Sight based in on a start point, an end point and a start point height. The service works fine if i ...
0
votes
0answers
63 views

Creating a new shapefile from extracted points using PyWPS

I'd like to know how I can create a new shapefile with PyWPS using the OGR binding. For me it's clear how PyWPS handles inputs and outputs but I don't understand how I can create a new shapefile using ...
0
votes
0answers
56 views

Geoserver WPS, gs:PointStacker together with gs:Aggregate

Using the WPS plugin in Geoserver 2.8, I am able to use the PointStacker funtion in order to generate a cluster output via WMS. SLD is used to filter the number of features in a feature collection ...
0
votes
2answers
141 views

How to crop coverage which is the result of gs:BarnesSurface with WPS chain in sld? It's throw a Error

I would like to perform a gs:CropCoverage of the Raster Layer which is the result of gs:BarnesSurface The SLD file is below: <?xml version="1.0" encoding="ISO-8859-1"?> <...
0
votes
1answer
174 views

GeoServer crop Coverage WPS with Image Mosaic

I'm running GeoServer 2.7.4 und Ubuntu 14.04.3 LTS. I got several areas covered by aerial images. Now I want to offer these areas as Image Mosaics and give users the ability to select a subset by ...
3
votes
1answer
95 views

Writing a custom GeoServer WPS process or Data Store

I have a third party custom written database that I want to access where I can only return JSON from queries (with a location lat/lon) . I want to be able to visualize the results on a map. It will ...
1
vote
0answers
38 views

gs:Unique performance over HTTP GET

I'm calling the following URL through a javascript application to obtain the unique neighborhood's names of my neighborhood layer. http://.../geoserver/wps?service=WPS&version=1.0.0&request=...
0
votes
1answer
121 views

In Python, How to Encode and Decode Complex Data for a OWSLib WPS call to PyWPS-4?

In Python, how can I encode "complex" (vector) data for a WPS call that just echos back the data, and decode the data from the result. I was planning on using OWSLib on the client side and PyWPS-4 on ...
1
vote
0answers
66 views

Addressing a WPS using Geotools' ExecuteProcessRequest

I am trying to address a WPS that is running on a known machine to retrieve some isochrones. Below are excerpts from the relevant parts of the WSDL of said server: <schema xmlns="http://www.w3.org/...
1
vote
0answers
83 views

GeoServer WPS process fail with OpenLayers 2: “The request body should be contained in a CDATA section”

I am trying to create an application with WPS builder like this: http://dev.openlayers.org/releases/OpenLayers-2.13.1/examples/wps.html When input format = "text/xml; subtype=wfs-collection/1.0", it ...
0
votes
0answers
23 views

How to implement WPS functionalities from geoserver using openlayers3? [duplicate]

I am trying to build wps functionality using openlayers3. As we have seen the wps builder example in openlayers2 but no example i have seen in openlayers3. Can anyone provide me example for wps ...
0
votes
1answer
84 views

Using GRASS7 algorithms via WPS - best practices

I need to set up Linux server (Debian or Ubuntu), which provide GRASS7 algorithms via WPS. I have some attempts with 52°North WPS, but without any success. Also there are many other ways how to do it, ...
0
votes
1answer
143 views

Geoserver WPS Request for jts:buffer (or something else) with Multipolygon

I want to create a WPS Request using the JTS:Buffer (or any other process). I'm using the built in WPS Request Builder from GeoServer. My Multipolygon looks like this: 52.52735668,12.71762844 52....
1
vote
0answers
148 views

GeoServer WPS process gs:IntersectionFeatureCollection - do the geometry columns really need to have the same name?

If I run the gs:IntersectionFeatureCollection process over 2 vector layers (both defined in GeoServer and stored in PostGIS DB) with different geometry names, I get the following error: <ows:...
1
vote
0answers
33 views

Grow area in one direction

I am using GeoServer WPS process to process two geometries. I want to expand one of the geometries in the direction of the other. So far I am using the .buffer function but it expands the geometry in ...
1
vote
0answers
77 views

wps-grass-bridge misses essential GRASS tool

I set up a Web Processing Service with 52°North and GRASS (using the wps-grass-bridge). I get a similar result like in the online example here: 52°North WPS Demo I assume it would be similar with ...
1
vote
0answers
30 views

QGIS WPS plugin misses one parameter

I set up a Web Processing Service with 52°North and GRASS (using the wps-grass-bridge). All went smooth and I get a proper DescribeProcess for i.cluster. As you can see, I need to give the parameter "...
2
votes
1answer
301 views

Execute GeoServer WPS asynchronously

I want to execute GeoServer WPS process asynchronously. Is it necessary to change anything inside a synchronous process or to customize specific parameters at execution? I've tried to add mode="async" ...
6
votes
3answers
1k views

Implementing WPS client in OpenLayers 3?

Is it possible (and what is the recommended way) to use OpenLayers 3 to do the work of theOpenLayers.WPSClient? As shown in the old WPS client example, OpenLayers 2 can be used to operate WPS. ...
4
votes
3answers
1k views

how to find necessary geoserver/geotools maven dependencies for a class?

I am trying to create a Web Processing Service with GeoServer. I used maven following opengeo instructions, and I get an eclipse project with a pom.xml file with dependencies like the following: <...
2
votes
0answers
63 views

WPS Process JTS:dimension

I'm simply trying to call a WPS process " JTS:dimension ". Code for executing this process is as shown below. I am able to configure this process but not execute it. var map = new OpenLayers.Map('map'...
3
votes
1answer
139 views

Is there any way to identify user within execute() method of a GeoServer process?

After processing of data within WPS I want to place the result in a folder with a name that corresponds to username, then to send the user URL to access it. To do that, I need a mechanism to determine ...
1
vote
1answer
146 views

Geoserver WPS clip and ship on Layer group?

Is it possible in geoserver to clip on a layer group rather then a single layer. I have the scenario where i would like to enable the user to extract vector data as zip but not from only a single ...
2
votes
0answers
67 views

How to display output of a chained process in OpenLayers?

Is there a way I can display the inputs of a WPS process when one of the inputs is output of a chained configured process ? Maybe the snippet below will explain what I am trying to do int1=client....
1
vote
0answers
125 views

Accepted data types for wps process JTS:difference in OpenLayers?

I am trying to use JTS:difference (present as wps service on GeoServer) using OpenLayers API. In OpenLayers wps-client example, I have replaced intersection with difference and I get illegal ...
0
votes
1answer
86 views

PyWPS output created but not accesible by the Javascript client

The good thing: I've a working PyWPS process. The bad thing: I cannot access the output using the PyWPS Javascript client. What I did. I created an PyWPS python script with one LiteralInput (type=...
0
votes
1answer
87 views

PyWPS FirstProcess

I'm new in GIS and i'm starting to use pywps. I write THIS process but doesn't work. It returns this: Traceback (most recent call last): File "/usr/local/lib/python2.7/dist-packages/pywps-3.2....
2
votes
2answers
852 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
vote
0answers
58 views

Adding layers to an OpenLayers map from a WPS process automatically after processing

I want to process two layers visible from a an OpenLayers client map interface such as Geonode and then add the result of the output directly to the map automatically after the processing is finished. ...
4
votes
2answers
169 views

PointStacker - Random locations at different zoom level

I'm applying PointStacker transformation on one of my layers using Geoserver 2.5.2 and OpenLayers 2. I know, that I have 7 datapoints located on the exact same location. However, when I change the ...
1
vote
0answers
449 views

OpenLayers WPS Client and WMS Service in external server

i'm trying to do the WPS Client example that is in https://github.com/openlayers/openlayers/tree/d3ad06f57e577ca5d454269add301710af19155d/examples The code below is what i'm tryung to do: WPS.js ...
1
vote
1answer
287 views

How to install wps geoserver extension to Centos6.5

I installed OpenGeo Suit on CentOS 6.5 and the version of geoserver is 2.5-SNAPSHOT. I made a yum update and the version of OpenGeo Suit is 4.1, geoserver version remain 2.5-SNAPSHOT. I would ...
1
vote
0answers
343 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 ...
1
vote
1answer
76 views

POST not implemented

I'm developing a client wps modifying the example WPSDemo.js from http://suite.opengeo.org/4.1/processing/wpsclient/index.html . I'm using zoo-project as WPS server. I'm trying to invoke the "buffer" ...
1
vote
0answers
61 views

Geoserver WPS process list enabling /disabling through functionality code provided by geoserver WEBINF/lib

How can i enable or disable WPS processes through functionality code, i haven't found that related functionality code in geoserver WPS extension jar files those are in WEBINF/lib. Please guide me the ...
0
votes
1answer
244 views

GXP Hidden layer switcher - composer.html

I am working with GEOSERVER, GeoExplorer, GXP. I am creating a WPS client and need to generate a vector layer that serves to make operations on vector data, such as buffer, split polygon. I know how ...
1
vote
1answer
30 views

Openlayers. How to remove last sketch if invalid

I can currently identify if a polygon is invalid through wps as per below code. What I want to know is how to remove the last sketch polygon if it returns invalid? To give you an idea, here is the ...
1
vote
1answer
44 views

Openlayers documentation for WPSClient and layer.events.on

I am having trouble finding the following documentation: The openlayers wpsclient documentation: eg: what are the requirements for the wpsclient javascript to run JTS:overlaps or JTS: Difference ...
1
vote
0answers
511 views

How to crop coverage with WPS chain in sld?

I had 2 layers: custom:Temperature: Point layer. custom:Region: Polygon layer. I would like to perform a gs:CropCoverage of the Raster Layer which is the result of gs:BarnesSurface of vector layer '...
1
vote
1answer
150 views

Geoserver: gs:Reproject in SLD fails

I want to reproject data via sld: <?xml version="1.0" encoding="ISO-8859-1"?> <StyledLayerDescriptor version="1.0.0" xsi:schemaLocation="http://www.opengis.net/sld StyledLayerDescriptor.xsd"...
3
votes
1answer
528 views

How to create a simple WPS client?

It looks like the only way to get flat files/data from a WPS service is to use a client. I'm looking to create a super-simple WPS client in Python 2.6 (or other language) without any dependencies on ...