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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GeoServer WPS Aggregation Functions Example

The scenario: I want to present a user with names of polygons from a layer in GeoServer. I then display the polygon(s) whose name(s) the user selected. What I've done: I have a search box, which ...
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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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25 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 ...
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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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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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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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81 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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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. ...
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236 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 ...
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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 ...
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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" ...
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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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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 ...
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232 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 ...
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Geoserver WPS - Tiled Barnes Surface with geospatial index

I'm using Barnes Surface to compute a set of points from my PostgreSQL db. The problem is that my whole table is processed for each tile. I added a geospatial index on my points, how can I tell ...
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Conflation integration in geoserver

I have a task at hand to provide conflation functionality in our software. We are using JTS for other WPS operations. Open source JCS library is available but we need it as a WPS service integrated ...
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Custome QGIS application with WPS and GDAL/OGR

I have basic question on how to start a project with QGIS. There are two kinds of users, and they are supposed to sign in (Login in) before they start using so that depending on the user type the QGIS ...
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HSLayers WPS GUI problem

I have a GeoServer running, I have made a process that simply returns the requested tiff. Now here's the deal : when I send my request from the integrated WPS demo in GeoServer, the GUI gives me a ...
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250 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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217 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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OpenLayers - Problems With WPSClient

I am trying to incorporate a WPS running in GeoServer into an OpenLayers client. I am using this simple example as my reference. Using either a local install of OpenLayers.js (v 2.12), or the ...
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Can this WPS be used in QGIS?

is it possible to integrate the following WPS-LINK in QGIS? http://gdz.bkg.bund.de/wps_koordtrans?REQUEST=GetCapabilities&SERVICE=WPS
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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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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 importing and returning output

I'd like to import to the GeoServer catalog the result of one of my processes (in addition to returning it to the client), which is a shapefile. I have managed to find some kind of import code, but it ...
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577 views

What is correct entry to Input Location (GPFeatureRecordSetLayer)*?

I use: http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Network/ESRI_DriveTime_US/GPServer/CreateDriveTimePolygons/execute What is correct entry to Input Location (GPFeatureRecordSetLayer) ...
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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 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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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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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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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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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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46 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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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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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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60 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 ...
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How to implement gs:storeCoverage with GeoServer scripting

I was wondering if it is possible and how to implement the service gs:storeCoverage using the scripting facility (e.g. with python or groovy). The reason I ask is that gs:storeCoverage is not of ...
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WPS: how to write output to a raster layer in GeoServer

In GeoServer vector-based Web Processing Service (e.g. gs:Import), we can have the output saved to a GeoServer Layer, as described in the documentation. Outputs Name Description Type ...
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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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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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167 views

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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How to return a map catalog from a WPS process with GeoServer?

I guess everything is in the title, I would like to be able to select a map and have it returned. This is because I'd like later on to return a GeoTIFF which would have been generated by the server, ...