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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719 views

How to process topographic survey data in ArcGIS?

I am interested to find out how others process topographic survey data in ArcGIS. Often I am only given a text file or an Excel spreadsheet containing XYZ points and simple attribute information ...
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1answer
29 views

Result Window in ArcGIS 10.1 is not Opening

I booted up ArcMap 10.1 today and found out the Results Window was not opening up. Background info: ArcMap is running through a virtualization program through at my company. Similar issue has ...
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1answer
25 views

ArcPy Empty Buffers

I have written an ArcPy script to process a DTM into a point feature class to be used in Landform classification and ranking. It successfully produces what I need most of the time. Randomly the ...
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27 views

Control geoprocessing results related to default data values calculated for null inputs

I am looking for information on Default data values for the different data types in ArcGIS. We are running a series of Overlay Route Events (Linear Referencing) tool operations. If any of the values ...
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48 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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1answer
198 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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46 views

how to assign unique attribute value per neighborhood? [duplicate]

I have a feature class of adjacent polygons and I want to assign an integer attribute value to my polygons based on the following rules : a polygon must not have the same attribute value than any of ...
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178 views

Why does Topo to raster tool stall in ArcMap 10.1?

I'm having the following problem - An 8 mile by 4 mile set of 2 foot contours. Whenever I start the topo to raster tool, I get a constant loop of the tool running. And running, and running, and ...
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60 views

Is there an ArcGIS to PostGIS function cross-reference table?

I was looking back at the presentation called "PostGIS Tips for Power Users" by Paul Ramsey and got to thinking... Has anyone ever seen an ArcGIS Geoprocessing Tool to PostGIS function cross-reference ...
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1answer
356 views

Cleaning up overlapping polylines

I am working on creating a project boundary for a specific area. To do this I merged several data sets including roads,rivers & railroads (polylines) and lakes, civil townships & ...
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67 views

Cannot use published zonal stats geoprocessing service (Arcgis Java API)

I am primarily following this tutorial. Here is the signature for the service used in the sample. It is slightly different than the one I have had any success with, though if I recall correctly the ...
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46 views

How to erase using feature(s) within the same feature class? [closed]

I develop an application and I want to erase overlay features in a feature class in the application.I use ArcEngine 10. I don't have another layer that have erase features then i cant use erase tool ...
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1answer
78 views

Why is pooled geoprocessing service not available via the ArcGIS Rest API?

I'm using ArcGIS Server 10.0. I've published a pooled asynchronous python geoprocessing service. It works correctly using the Rest API. When I configure the service not to be pooled, I can't access ...
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69 views

Convert absolute file path to raster databaset [closed]

I wrote a simple python script that outputs an absolute path as string to a GeoTiff file. So this file can be treated as Raster. In a Model, the GeoTiff file is to be the input raster of a CopyRaster ...
2
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1answer
64 views

Geoprocessing in 3D [closed]

I am looking for some advice regarding suitable software for geoprocessing in three dimensions. Specifically, I need to regularly undertake the following tasks: Intersect a line with a surface and ...
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0answers
166 views

PyProj/Proj4 convert geographic to projected coordinates for Geostationary Data

I am trying to convert geographic coordinates (in degrees east/north lon lat) to projected coordinates in meters for geostationary full disc data (GVAR Goes East data from CLASS). To do this, I tried ...
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110 views

Call ArcPy script via CGI on IIS

I have an ArcPy script that does a whole bunch of processes with ArcGIS 10.1 to write the output data to a SDE geodatabase. What I want to achieve is to enable an online user to call the script and ...
2
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1answer
92 views

Calculating point proximity in ArcMap 10.1

I have a geocoded point file which (theoretically) contains one point for every zip code in the U.S. I want to create a smaller list of zip codes from this file. The list should include only those zip ...
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100 views

Cancel event in Python Gp tools with arcpy

In GP-tools written in C# (ArcObjects) we can listen for the Cancel-event and react on that. I wonder if there is anything similar in Python GP-tools applying arcpy. I googled that issue and the only ...
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236 views

Problem when executing Dissolve method in ArcEngine

I'm always having a problem in GP.execute() when trying to execute this method. Here is my code: Friend Function DissolveFeatures(ByVal pInFLayer As ESRI.ArcGIS.Carto.IFeatureLayer, ByVal ...
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153 views

How to use Memory layers in QGIS plugin to store results of Geoprocessing tools

I'm building a plugin to perform Multi Criteria Analysis (yes another one...). As part of my workflow intersecting vectorlayers is needed. I use QgsOverlayAnalyzer.intersection (a pity union is not ...
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26 views

How to remove coastlines from Admin 0 data set using GRASS?

I have a set of international borders that I would like to overlay on top of a different data layer that represents coastlines ("land" essentially). I would like to convert my Admin 0 polygons into ...
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231 views

Problem with SplitLineAtPoint tool in arcpy

I have a problem with Split Line At Point and polygons which have been dissolved using arcpy.Dissolve_management. When I try this model to get polygon contour split at some points. ...
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139 views

How to dissolve polygons that have been split back into their original polygons?

I had a feature class containging about a thousand polygons.After some processing such as intersecting, dissolving, merging, more intersecting, I ended up with a feature class of about 6000 polys. ...
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733 views

What is fastest way to copy feature dataset from ArcSDE to File Geodatabase in ModelBuilder?

What geoprocessing tool is the fastest for copying feature datasets from SDE to fgdb? I want to make a model in ModelBuilder that copies an entire featuredataset from my SDE database to a file ...
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103 views

Grid perspective tool

I'm not a cartographer, but want to use a map for my project from world atlas book. I scanned the map, but no matter how carefully it is scanned, it's perspective is slightly distorted and it's ...
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308 views

Invalid return value: published arcgis server 10.0 toolbox

I have a published toolbox that is using conditional execution in one of its models: This works fine in ArcGIS Desktop 10.0, and each sub model\script works fine when run separately from this model ...
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238 views

Flex Geoprocessing Widget output parameter invalid

I want to publish a ArcToolbox with a script on a Flex application as a widget. I have ArcGIS server from which I will publish it as a geoprocessing service. The tool has an input parameter which is a ...
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894 views

Clipping MrSID files

Does anyone have experience subsetting/clipping a large NAIP imagery file in MrSID format? Some of the NAIP files we have are by county and they have really large file sizes. The files are from the ...
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1answer
161 views

How to convert a String variable to a Raster datatype using Calculate Value

I have a GP service I would like to consume in a Flex application, but one of the input data types can be a raster. ArcGIS Server does not support a raster data type as an input parameter, but ...
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149 views

ArcGIS Can't get ResultImageLayer

I am unable to get a ResultImageLayer. I can get a GPFeatureRecordSetLayer using ResultData and add the feature geometries individually. I am using ArcServer 10.1 so it is not a pre-release problem. ...
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303 views

Proximity Toolset Questions - Description, Examples of Usage, and Limitations

I was wondering if you could help me answer a few questions about the Proximity Toolset. I have been given the task of describing each tool in laymen terms, the typical usage of each tool, and most ...
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453 views

Removing duplicate rows from a shapefile

I would like to write some c# code to delete duplicate rows from a shapefile stored in a folder. Can anyone provide me with an example or pointers on the best way to attempt this, please?
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117 views

How to choose first letters of words in an attribute table?

I want to write a script (Python or VB) in Field Calculator which can pick up or choose the fist letters of words and put them in a new field. For example: Lepidium catapycnon..........> Lc Gold ...
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2answers
944 views

Access geoprocessing service via REST, get JSON back

I have an ArcGIS Server 10.0 geoprocessing task with a REST endpoint something like this: http://server/arcgis/rest/services/MyService/GPServer/MyTask The task takes a parameter. I was hoping I could ...
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2answers
1k views

How to convert GeoTIFF to grayscale and add gaussian blur?

I have a giant GeoTIFF I'd like to convert to grayscale and add a gaussian blur to. As far as I know, GDAL can strip two of the three color bands and call it grayscale, which might work, but is there ...
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1answer
71 views

Scratch Environment

I have a GP script and I'm wondering if I should use Scratch GDB at the processes or just regular GDB, The problem is that this is a read only environment and my temp layers need additional processes ...
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1answer
177 views

Creating Buffer from field in Attribute table

I have a shapefile in ArcMap with about 30 polygons and want create an inside buffer, using a different value for the distance of each buffer on each polygon. I was wondering if there was a way to use ...
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2answers
118 views

Finding points close together

I am using ArcGIS desktop. I want to run a tool to find all points that are close to each other within a specific distance. What is the fastest and best tool to use? I am using the standard arcgis ...
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2answers
699 views

Importing ArcPy taking many seconds and code is really slow for GeoProcessing Tools 64-bit (ArcGIS 10.1 SP1)

I've installed ArcGIS10.1 SP1 and whenever I import arcpy (on Pywin console or Eclipse PyDev) it takes aprox. 15-20seconds. Is this normal? I don't think so... I had Python 2.7.3 64-bit previously ...
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1answer
108 views

Is it possible to Clip in ArcExplorer?

Is it possible to clip in Desktop Explorer? Or does anyone know of any Analysis Servers I can connect to to get it?
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3answers
350 views

Repository of ArcView 3.x Avenue commands/methods/general information?

The time has come for my great ArcGIS 10 skills to be put to the test... but we don't have readily available licenses for a lot of functionality that is exposed through ArcView 3.x's Avenue scripts. ...
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1answer
75 views

Is it a good idea to use GRASS Algorithms for Geoprocessing in a Server Environment?

I´m designing a web-service to run in a server environment that will do some geoprocessing actions to datasets uploaded by users and send the results back. I´m programming in Python, and so far I´ve ...
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2answers
118 views

How to clip all shapefiles, layers, etc associated with global map of Mars

I'm working on a project where I've found an open source NASA .mxd of shapefiles, layers, metadata, geology, a 30x30 graticle that splits the lat and long into 30 degree square polygons, etc. I only ...
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1answer
302 views

What might cause “ERROR 000728: Field <fieldName> does not exist within table” in this code?

I have seen ERROR 000728 several times and I could never figure out why it happens. Here is a snippet from my code: str_Dissolve = arcpy.Dissolve_management(Intersect_str, ...
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2answers
90 views

How to get an idea to use ArcGIS tools in toolbox?

I want to see the definition of any tool in ArcGIS tool box and How to enable to see the procedure to use them and option to edit the tool?
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536 views

What other tools can complete this exercise besides ArcGIS Spatial Analyst?

excel spread sheet here The objective in the exercise is to determine how many public computers are available per person as a result of spatial distribution of libraries and people. Part 1: Grid of ...
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1answer
134 views

How can I tell a GP model that exports a dbf to NOT add it to the 'List by Source' window?

I have a GP Model that simply exports a selected points lat and long to a DBF. I would like to make it so it does not add the table to the list by source window as it hangs for an annoying amount of ...
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2answers
51 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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1answer
204 views

How to create parameter windows for custom geoprocessing tools?

I would like to create a geoprocessing tool with a custom GUI for its input data. To put it in other words: imagine that your client works mainly with arcmap documents and he already has an arcpy ...