Geoprocessing is a GIS operation used to manipulate GIS data. If you are performing geoprocessing using ArcGIS then the tag Geoprocessing-framework is specific to that software and should be used instead.

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Is there a way to access the GeoProcessing tools in QGIS, in code

Is there a way to access the GeoProcessing tools in QGIS, in code? I want to find the Difference between two layers and make a new shapefile with the result.It can be manually done by selecting ...
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57 views

ArcGIS Geoprocessing “None Type” Second time

I am trying to publish an ArcGIS geoprocessing service in 10.2 I have a script setup that will run multiple times through Pycharm, but when I run it in ArcGIS it will run once and return this error: ...
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61 views

Issue clipping vector file with QGIS (geoprocessing tools)

I am trying to clip wind speed data (.shp format) to Canada's provincial boundaries (also .shp format). I am using the clip feature in vector > geoprocessing tools. For some reason the function always ...
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66 views

Conversion to SDE changes names

I could not find anything on this topic already discussed. We converted our file-based system in ESRI to an SDE instance on Sql Server. We made changes in our code to open using the connection string ...
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73 views

Create Shapefile of all overlapping features from single Shapefile

I need to create a Shapefile out of another Spahefile that consists all overlaps of features within the initial Shapefile. I'm sure there is a simple solution using ArcMap or QGIS, but at the moment ...
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297 views

How to enable multithreaded processing in qgis 2.2

I have found multiple links that appear to say that this now exists in qgis 2.2, but it appears that it's only using one core to full capacity. This is running on Ubuntu 14.04 The current process is ...
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341 views

Split Lines at Intersection of Other Lines

I have two line layers (roads and contours in this example) and I would like to split the roads layer every time it crosses/intersects a feature on the contour layer. I can't seem to find a tool that ...
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71 views

Geocoding in 64 bits - background geoprocessing

I have 10.1 SP1 installed plus the background geoprocessing patch for 64 bit geoprocessing. Im trying to geocode a large file, so wanted to take advantage of 64 bits processing. My Surprise when i try ...
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260 views

ArcGIS 10: Create an event linear layer from a point layer based on directionality

I have a point layer that reflects the speed limits and a line layer of the roads. The location of the speed sign indicates in which direction the speed limit applies. How can I make linear event ...
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80 views

How to create a feature class from a DEFeatureClass output parameter

I'm writing a geoprocessing tool with ArcObjects for Java. My tool takes in parameters one feature class (from a layer, a shapefile or a GDB) and others parameters. The parameter in output is a ...
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82 views

Clip for each feature

I want to clip a polyline feature class by a polygon feature class (buffers created from points). Several polygons overlap, so I want to get each polygon feature clipped with each polyline feature. ...
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82 views

Finding shortest cumulative route (i.e. best 'hub') between networked points

How do I find the shortest cumulative route (i.e. best 'hub') between networked points? I have a dataset where some but not all of the points in the network connect to each other, however it is ...
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127 views

Finding the common borders between polygons in the same shapefile

The question is essentially the same as here, except that I want to do it in qgis. Thus, is there a qgis function equivalent to the ArcMap intersect function that will take a polygon layer and output ...
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60 views

Updating MXD layer definitionQuery in arcpy is very slow

The code segment below has been extracted from a larger project. In short, I have an MXD which I want to generate multiple PDFs based on different criteria. The code below works. It loops through ...
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41 views

Query results feature set to a brand new Features set

Here what I am trying to do: 1) My overall goal is to query an extent and to extract data by this extent. I can successfully achieve the first part. 2) Here is my issue: The Dynamic layer queried has ...
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60 views

How to move points to another polygon based on attribute?

I have a point layer and a grid cell/fishnet layer. Each point falls within a grid cell. Now I want to move some of the points to another (the nearest) grid cell based on an attribute that exists in ...
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164 views

ModelBuilder Output Creates .lock file and Cannot Overwrite When Ran a Second Time

I am having trouble overwriting an output shapefile from ModelBuilder. The model works great when ran the first time, but I get an '000210 : Cannot create output .' error if I re-run the model. The ...
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382 views

Is Clip (Data management) or Extract By Mask (Spatial Analyst) more efficient?

I'm trying to clip down an Orthophoto to a county boundary. I've been using the Extract By Mask Tool, but this process has been running for about 12 hours! It's gone through 2 cycles already, so I'm ...
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54 views

Default error 400 GP clip and ship

I am running this script . I get a 400 error message. The message is the following: {"error":{"code":400,"message":"Unable to complete operation.","details":["Server environment property not found: ...
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43 views

scratch workspace in-line variable, up one level?

So I'm building a model to be published as a geoprocessing service, and I'm trying to use the 'Save to Layer File' tool to create a symobolized result of my raster output. I've set both current and ...
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102 views

Is there a decent algorithm in QGIS Process Modeller to create a grid?

I am using Process Modeller to automate merging several vector layers and then creating a grid to cover the extent of the merged layer. There are functions which already exist which are not listed in ...
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52 views

trying to add content to the middle of a string

I am trying to add content to the middle of a string by using MyStr = Mid([MyField], 1, 1) and I get an error. I've tried MyStr = Mid([_smallx], 63, 6) and MyStr = Mid(["_smallx"], 63, 6) The ...
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97 views

Euclidean distance tool issue,not obtaining output

I'm trying to perform an exercise but I'm not having the output that I was supposed to have. Which says this Procedure: Open ArcMap and load the Spatial Analyst extension: Customize → Extensions → ...
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Use VB to calculate an area of a shape

I'm using Arcmap 10.1, running python 2.7 on a Windows 8.1 machine. I have a script that uses the arcpy.CalculateField_management function to calculate the area of a shape, however, for some reason ...
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Can I convert the sharp edges of a polygon easily to round edges?

I use the python module "shapely" to make Polygons (like below). Can I convert the sharp edges of a polygon easily to round edges? Such that when I have unified some polygons I could issue a command ...
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295 views

Why does Field Calculator say failure during processing, check geoprocessing results window for details? [duplicate]

I am using the Field Calculator and keep receiving the following error: 'There was a failure during processing, check the geoprocessing results window for details'. I am not very tech-savvy but I have ...
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29 views

Extract aregular gride of points (x,y) values inside a polygon in arcgis10.2

This question may be frequently asked .But until know there is no clear answer . I need to extract a regular grid of points inside a polygon .In every time i construct several polygons from the ...
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2k views

Error:The type initializer for 'Oracle.DataAccess.Client.OracleConnection' threw an exception

I am developing custom geoprocessing tool (class-library project) on ArcGIS 10.2. This project uses Oracle.DatAccess from ODP.NET 1.0 . This is a simple tool which queries - oracle 10g database and ...
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399 views

Looking for Python module to do lat lon calculations

I'm looking for a Python module that can provide some / all of the following services using latitude/longitude to define points: Distance between two points Point in polygon Distance along a ...
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1answer
93 views

How to Format Description when writing Help for Python script tool?

I try to format the description in script tool but I don't know how it works so i don't manage to add a line break for example. Does it works with HTML tags ? When editing my script the description ...
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287 views

How can I GROUP BY linear spatial clusters with PostGIS?

I have a series of points in a horizontal line, arranged into discrete spatial clusters by the underlying data pattern. Here's an example of what they look like: How can I use PostGIS to group them ...
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86 views

How to intersect more than two layers? Is there a quick way?

We have three layers, income, obesity and fast food restaurants for England and we wanted to find districts where they all intercepted. So we did a combination of two layers at a time to find where ...
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80 views

Weighted Overlay - passing parameter as text error?

For some reason when hardcoding the save path for the wieghted raster just before runtime it works perfectly. Like such... arcpy.env.cellSize = "90" arcpy.env.workspace = r'G:\Xcel\Route ...
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320 views

Geoprocessing Tools on ArcGIS 10.2 and Visual Studio 2012 -issues

I am migrating one of the existing project (custom Geo-processing tool- class library project) source code which runs on ArcGIS 10 SP4 and Visual studio 2010. This is working fine. I am could run the ...
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59 views

ArcGIS Grouping Analysis Error

I am trying to run the Grouping Analysis tool from Esri's ArcGIS Spatial Statistics/Mapping Clusters toolbox. I have run the tool successfully on the same input layer using a different spatial ...
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98 views

Getting Problem While Running Spatial ETL Tool

I have Created a spatial ETL tool to do small operations like adding an ID, updating different fields, etc. While running it from the Edit Session of Spatial ETL it runs well and good. ![enter image ...
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How to enable adding both feature classes / tables and layers from TOC to a script tool parameter input?

I have developed a script tool which will allow a user to specify input feature class or table and then will process it. Surprised I haven't noticed this before: I cannot find which data type my ...
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123 views

Running model in QGIS gives ERROR: Missing mandatory parameter?

I am trying to make a batch model to convert band 2 and band 1 MODIS 8 day composites into NDVI. The input files are in tif format, but I want the output to be saved in Idrisi .rst format. I am ...
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65 views

How to maintain Shape_Length field afer Spatial Join of Point to Polyline feature classes?

I need to get for each point the length of the line that joining to the point. How to maintain the "Shape_Length" field of polylines when I'm Spatially Joining point to lines feature classes ? When ...
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226 views

Field calculator error and Geoprocessing results window empty

I need to use the field caculator for a new field that I have just added but I keep getting the following error: The problem is that when I open the Geoprocessing Results window is just completly ...
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109 views

Invalid geometry message when using Difference tool

I am using the Vector \ Geoprocessing \ Difference tool to get the resulting area when taking a) current ground disturbance away from b) historic total ground disturbance to give c) what has been ...
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216 views

Hydrology toolbox versus Arc Hydro toolbox?

I would like to do some watershed delineation research/development (at the County level) with our LIDAR generated DEM, after it is corrected, but am wondering what, if any, differences might result ...
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105 views

Any plans to change GP toolbox format (.tbx file) to text-based format?

Have you heard if esri has any plans to change GP toolbox format (.tbx file) to text-based format in future? The issue is that we can't track changes in binary tbx file using source control system. ...
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41 views

Generate rectangular polygons from an existing point dataset

I am working with ArcGIS 10.2 I have a point feature class, that looks like this and I want to generate polygon feature class from it , that is connecting the points like this what are the ...
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78 views

Is it possible to add python util scripts as shared libraries to esri geoprocessing toolbox?

We have GP tools in GP toolbox OurServices.tbx and some of them are written in Python. We access them via geoprocessing services. However some Python functions are just copy-pasted from one GP ...
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68 views

Arcpy Calculate Field Formatting Syntax

I am trying to field calculate a double field (PID) to a new string field (PIN). Using: qry = '"139-{}".format(!PID!)' arcpy.CalculateField_management(out, "PIN", qry, "PYTHON") Given a PID = ...
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47 views

Understanding arcpy log files in the scratchWorkspace

When I run a tool through arcpy, a file simply called 'log' with no extension is created in the scratchWorkspace. This is quite different to the history log files which are XML and I cannot find any ...
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41 views

Split Grid data into 4

I am using ArcGIS software I have a Feature Class layer that represent a Grid network, which consists of rectangles that covers all the areas. I want to use it to generate another feature class layer ...
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142 views

python dissolve by field error

I would like to dissolve a feature class by a field. When I run the code, I receive an error that says, "invalid topology [out of memory]" I have 16GB of RAM and terabytes available on the hard drive. ...
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140 views

Publishing esri geoprocessing service - upload custom python modules?

I have an esri geoprocessing service which causes problems when publishing to arcgis server. The python scripts behind the service are structured as a custom python module, in a folder with an ...