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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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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2answers
93 views

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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How can I get WPS contour from only giving interval value to geoserver?

In my openlayers example I am giving all the values from where its starting. For example, with values like 540,570,600,630,660,690,720: here 540 is starting and 720 is ending, interval is 30. I got ...
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26 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" ...
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1answer
256 views

Driving Zone Computation using Web Processing Services

I am currently evaluating different OGC Services(WFS,WMS and WPS) for driving zone computation. As I am new to WPS services, I would like some suggestions regarding which OGC services to implement. ...
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17 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 ...
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74 views

WPS in QGIS Web Client

I have managed to work the QGIS Web Client on my server with the basic buttons and functions. Now I would like to add "extra" geoprocessing tasks (for example create buffer), based on WPS. I ...
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1answer
29 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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17 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 ...
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1answer
21 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 ...
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2answers
348 views

Help required with OpenLayers WPS client

I am using openlayers API in my web application and trying to interact with the local GeoServer via WPS. The problem I am facing is that, WPS client.execute() works only in case, if the output of the ...
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54 views

GeoServer WPS python script example does not work without yield

I am using GeoServer 2.5.1, geoserver-2.5.1-wps-plugin and geoserver-2.5.SNAPSHOT-python-plugin. I want to write a WPS process that calculates and returns some data ( a 2d array) at a point. I ...
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16 views

gt:VectorToRaster in Openlayers

i would like to opa vector table using "gt:VectorToRaster" a WPS function in Openlayers. my vector table is stored in Postgis 2.1 and published in geoserver. i need the code to do this, can you help ...
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36 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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1answer
59 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 ...
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48 views

Geoserver WPS execute request / response errors

i'm testing wps execute request to a local geoserver. From demos > WPS request builder my process (ras:contour) do the job and the result (like a shapefile) is ok. The problem is when i use the QGIS ...
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47 views

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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38 views

passing tif image as input to openlayers code (wps implementation)

how to pass dem(tif) or raster layer as input to the openlayers ... //OpenLayers.ProxyHost = 'proxy.cgi?url='; OpenLayers.ProxyHost = "/cgi-bin/proxy.cgi?url="; //OpenLayers.ProxyHost = ''; var map, ...
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1answer
46 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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1answer
57 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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42 views

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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1answer
255 views

Execute OpenLayers WPS request using WPS Client

I am having trouble executing WPS processes with the OpenLayers WPS Client. I can execute the processes in Geoserver, however when I try to execute the process from my OpenLayers test app I keep ...
2
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1answer
72 views

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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2answers
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WPS “Hello World” example in GeoServer?

I've been searching for a good example of how to publish a Web Process Service (WPS) on the GeoServer platform. The page where you'd think they'd document this process is actually pretty thin. ...
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64 views

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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2answers
101 views

How to choose the correct WPS platform?

I have some shapefiles & I want to implement some known GIS algorithms (buffer, intersection, voronoi, etc) & serve the results using an Openlayers UI through WPS. A minimal setup could be a ...
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1answer
168 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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1answer
53 views

Unwanted features returned with gs:Clip

I am working on a tool for my map but I’m running into some problems using gs:Clip. The user draws a line. All the polygons from a certain layer that intersects the drawn feature have an attribute ...
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1answer
199 views

WPS Process call

I'm simply trying to call a WPS process as shown on the following page: http://suite.opengeo.org/docs/processing/wpsclient/index.html The JTS:splitPolygon example they give works just fine for me, ...
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2answers
66 views

GML coordinates from vector layer

Is it possible to get GML from a local vector layer (OpenLayers.Layer.Vector)? What I would like to do is use the output geometry from my buffer tool to spatially limit a WPS gs:Aggregate request ...
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0answers
51 views

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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0answers
123 views

Add a layer as input with code of OpenLayers / GeoExt using GeoServer

I try to develop a GIS app with raster data. I have integrated the code of the following openlayers example in my app. http://dev.openlayers.org/releases/OpenLayers-2.13.1/examples/wps.html I have ...
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65 views

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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178 views

How to use CropCoverage Render Transformation in Geoserver SLD (WPS)? [closed]

I have yet to find an example on the web (or in code) of anyone using the "Crop Coverage" Render Transformation from a Geoserver SLD. Does anyone have an example or at least be able to point me to ...
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71 views

Java Exception when enabling WPS for a GeoServer workspace

I have installed WPS plugin for GeoServer 2.4.3. I have tried its WPS demo, it works. But when I enable the WPS for a workspace. The following error occurs. Have I reconfigured something? ...
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217 views

Use of Geoserver raster processes within OpenLayers: WCS/WPS problem.

I've been working with some GeoServer processes using OpenLayers as client. I've been successful in those which use WFS as input (like gs:BufferFeatureCollection). My problem comes when I want to use ...
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1answer
123 views

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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91 views

How to make a wfs call in a wps process (geoserver)?

I think the title says it all, I have a wps process which imports and publishes data in geoserver (shapefiles), and I'd like to somehow have the output of my wps process be said data. I was thinking ...
2
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1answer
521 views

How to construct a gs:PointStacker parameters using openlayers against geoserver

I want use openlayers 2.13 dev and geoserver to achive the cluster of points. I user openlayers 2.13 dev 's "OpenLayers.WPSClient". here is my code: <!DOCTYPE html> <html> <head> ...
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1answer
439 views

Tips for improving GeoServer WPS Performance

I have the following filter: function getFilter(polygon) { var filter = '<ogc:Filter>' + '<ogc:Intersects>' + '<ogc:PropertyName>the_geom</ogc:PropertyName>' + ...
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18 views

How to use gs:GetFullCoverage from Geoserver?

I'm asking this question because apparently the process needs a name as input, but I don't know what I should put.
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1answer
46 views

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, ...
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129 views

HSLayers WPS client with GeoServer issue

I have a local Geoserver set up. I want to use the WPS example given with HSLayers. It doen't work. I enter the server's URL, click "Connect" and nothing happens. Here is the original WPS.html ...
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77 views

Looking for WPS Client

I would want to have a simple WPS client, that would work with GeoServer. QGis (1.8.0, Lisboa) WPS plugin (v1.1.0) doesn't work*. Any client that is SIMPLE to use, user friendly, will do (the one ...
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117 views

QGis & GeoServer WPS error

When I try to use QGis WPS with GeoServer, I get the following error in QGis : java.lang.IllegalArgumentException: argument type mismatch Here are the GeoServer logs : 2013-09-19 15:18:50,934 WARN ...
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1answer
263 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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151 views

OpenLayers WPS Client Example - processDescription undefined

I try to use the Open Layers WPS Client since a few days. But it won't succeed. Not even when I use this simple OpenLayers example. I always have to read this error massage: (intermediate ...
2
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1answer
181 views

Geoserver: Georectification via SLD fails

Situation I have a raster image and the coordinates of its four corner pixels. My goal is to warp the image with respect to this coordinates ("georectify") on the fly when requested via GeoServer to ...
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160 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 ...
3
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83 views

Help with WPS.client

Hy! I am trying to make an application which will test if any of the segments (multi line layer acquired from GeoServer) intersects with polygon acquired using OpenLayers.Protocol.WFS.fromWMSLayer, ...