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.

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WPS Client implementation in our desktop

How to implement wps client in our system and also specify requirements needed? How to specify the proxy to the OpenLayers.ProxyHost = 'proxy.cgi?url='; var map, client, intersect, buffer; ...
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215 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 ...
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123 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 ...
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25 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 ...
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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 ...
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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"?> ...
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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 ...
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57 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 ...
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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 ...
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275 views

Commit Feature WPS Split process

I develop a WebGIS application with GeoServer (2.1.1) and GeoExt (with the last version of OL). Data (polygons features) are stored in a postgis DB. I've implemented editing tools that allow users to ...
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66 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 ...
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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" ...
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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. ...
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690 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. ...
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238 views

Stuck while Using GeoServer WPS with QGIS

I have been using Geoserver WFS and WMS with Qgis for a longtime. Now i am trying to integrate WPS... I downloaded and activated WPS plugin for Geoserver. And i succesfully got result of buffer ...
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243 views

Extract tiff from WPS execute response

I am very new with OWS, specially WPS, and I am testing 52North WPS for a project. I have run the Sextante visibility process, which result format is a tiff image. The execute response starts as ...
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What to do about Geoserver WPS Warning “Could not get a ServiceInfo”?

This is the warning i am getting when i try to use this WPS service from QGIS, and the processing take a long time, but doesn't terminate, what might be the problem? 17 Oct 12:33:25 INFO ...
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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 ...
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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 ...
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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: ...
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Asynchronous Geoserver WPS Example

Anyone have a Java based example of how to implement an asynchronous Geoserver web processing service (WPS)? Based on some presentations that I found, async GeoServer WPS support was added in 2.1.3. ...
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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 ...
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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, ...
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How to use GeoServer Web Processing Service (WPS) with OpenLayers and WFS?

I wanted to try creating WPS service in geoserver on web application. I wanted to know reference links or some help regarding using WPS on web.
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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 ...
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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: ...
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30 views

proper location to issue spatial queries

we are working in a new geoserver environment backed by oracle spatial. we have db triggers that need to perform spatial queries to maintain business data when spatial data is updated. there is ...
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110 views

Pywps Timeout long processes

I'm executing a long process WPS of around 180sec, and when it start after 60sec the WPS (response) is abandoned, and the process continue to run until the end (checked on the log file). I tried the ...
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50 views

xml Response Document into OGC-WPS standard: a execute java process solution

I'm implementing some java process into Geoserver OGC-WPS standard. I start with the following simplest code: package org.geoserver.wps.nais; import org.geoserver.wps.gs.GeoServerProcess; import ...
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Why does WPS on Geoserver return unknown objects?

I am a beginner in GIS, more specifically Geoserver used with ESRI ArcGis, and here is my problem: When I run a gs:Clip WPS on a layer with points, some of the objects it gets from the oracle ...
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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 ...
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Geoserver Hello World! how generate the response xml document with the output of the execute process?

i'm working with WPS for about six month. I made several processes wps whose otuput were all kind rawdata, following the procedure: 1) make java program with pom.xml and applicationContext.xml, how ...
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60 views

Geoserver WPS process gs:GeorectifyCoverage - control of BANDS/Pixel format for output image file

I'm attempting to invoke gs:GeorectifyCoverage to perform a warp-type operation on a NITF file. In fact, I'm using this NITF file: ...
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81 views

Geoserver WPS process chaining raster clip and zip with python

i am using geoserver 2.6, i want to apply clip and zip functionality of raster data with using python script and implementing wps client. So, what is parameter should i use in python script for clip ...
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Framework/software for dynamic WPS creation

We have some specific EO data processing facility and are about to provide an access to one using WPS-based interface. The are plenty of solutions for the task. However, it is hard to find one that ...
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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 ...
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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 ...
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What is the best option for web elevation profile using in-house DEM?

ArcGIS Server requires the advanced license for the 3D analysts extension. Are there any open source options? Thanks
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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 ...
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519 views

How to install PyWPS on Ubuntu?

Since PyWPS is not yet packaged for Ubuntu an installation guide would be handy. This guide should target a vanilla Ubuntu LTS install, detailing the required dependencies.
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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 ...
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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 ...
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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 ...
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95 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 ...
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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 ...
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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 ...
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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 ...
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648 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 ...
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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. ...