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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501 views

Does Calculate Value (Model Only Tool) work correctly in tools run in Batch?

Am I correct that if my model has a model-only tool (Calculate Value), and then I run the model as a batched process, it will not run the Calculate Value expression? I wrote a model to upload, ...
10
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2answers
299 views

Determine minimum number of polygons from shapefile to cover an area of interest

I have a large number shapefiles representing areas of interest for an analysis that will be conducted using various sources of satellite imagery (IKONOS, RapidEye, etc.). Unfortunately, the imagery ...
4
votes
1answer
753 views

How to declare ArcSDE workspace for Geoprocessing tool in ArcGIS 10.1 using ArcObjects and c#?

What is the proper way to declare an ArcSDE workspace for Geoprocessing tools in c# .net? I am using ArcGIS 10.1 SDE (MS SQL) on SQL Server 2008. I want to write code so that every night the server ...
1
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1answer
238 views

Any advice to help troubleshoot failing ArcGIS Server (10.0 sp5) Geoprocesses?

There are a few geoprocesses on a recently restored ArcGIS Server that are behaving strangely. If we turn on 'show messages' and try to run the process from the rest interface, the process will report ...
0
votes
1answer
931 views

arcpy - how to run geoprocessing python script on SDE

I was testing my script on a .gdb on my local drive and I got it to work. The actual geodatabase I would like to run the script on is an SDE. I tried changing my filepath from the .gdb to the .sde and ...
2
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1answer
315 views

Can you script publishing a GP service?

I have a geoprocessing service in ArcGIS for Server 10.1. I would like to share this service with a number of external organisations that also have ArcGIS Server 10.1. i.e I dont want them hitting ...
2
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1answer
227 views

How to publish model in toolbox as Geoprocessing Service?

I am using ARCGIS 10.0. I have created a model . This models takes three shape files and return the result in the form of shape file. I run this model and found it works fine and a shape file is ...
4
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2answers
2k views

arcpy overwrite files in a geodatabase file

I'm writing a python script, I've got an mxd and its workspace is a geodatabase file with all the files I need into. The problem I'm encountering in testing and writing code is that, despite of the ...
3
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2answers
670 views

Not able to create a geoprocessing package in ArcMap using my own Network Dataset and associated data

I went through the following two examples to get an idea of how to create a custom, local Routing Task . . . This is a walkthrough that takes you step by step through the creation of your first ...
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10answers
3k views

Alternatives to using Arcpy

I seem to use ESRI's Arcpy site package for virtually all of my python geoprocessing. To ESRI's credit, these are an incredible suite of tools that can help accomplish a great deal. However, I would ...
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0answers
103 views

Calculating tiles extents using some level data

I have some data looking like this: <?xml version="1.0" encoding="utf-8"?> <levels> <level nr="0" tileWidth="512" tileHeight="512" envSizeX="5000" envSizeY="5000" minX="465000" ...
8
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4answers
702 views

Preferred programming language and software for entire remote sensing workflow?

I have been involved in remote sensing for some years now during studies. I am wondering which combination of software and image processing modules would be most suitable for an entire process chain ...
1
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1answer
453 views

Can I do Intersection queries in ECQL?

I am building a statistical analysis project using ASP.NET, Geoserver, and OpenLayers. I need to let the user draw a polygon on OpenLayers then find geometries(villages etc.) that intersects this ...
0
votes
1answer
775 views

Can variable be set to reference in_memory workspace object in ArcPy?

This is an offshoot question related to a question I posted earlier. I have the following arcpy code that inputs a Python list of polygon geometry objects to the Union_analysis tool, which then ...
0
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1answer
1k views

ArcGIS/arcpy: Input of in-memory geometry object to Dissolve tool in arcpy script throws Error 000732, input doesn't exist or is not supported

In an arcpy script, I run a Union on a list of geometry objects. The output is set to an empty geometry object. The Union runs fine. What I am trying to do is then feed that output into the ...
4
votes
2answers
876 views

How do I publish a custom .NET GP Tool as a GP Service on ArcGIS Server 10.1?

I have a GP Tool that I am able to publish as a GP service at 10.0. I recompiled the DLL for 10.1 and have followed the steps in the Deploying custom .NET and C++ tools page of the 10.1 help doc. ...
2
votes
1answer
269 views

Dissolve with dominant/majority field

I want to dissolve a feature class of land use polygons, joining subparcels in larger parcel polygons. I want the parcel polygon to keep the dominant land use of all subparcels, taking into account ...
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0answers
211 views

Hack to change data source of a layer file in ArcGIS 9.3.1 with python?

I'm looking for a way to change the source of my layer file using python. Actually I want to do this because I need to re-use a XSL template which is defined under the tap HTML popup of the layer ...
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2answers
390 views

Cannot get arcpy.MosiacToNewRaster to work with list

Below I have a snippet of a much larger code that I cannot get to work and I am not sure why. It seems that I always have trouble using arcpy functions with rasters. Can anyone help me get this code ...
1
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1answer
268 views

Project layer with custom projection

My ultimate goal is to know UTM and UTM Northing and Easting. The data can be anywhere in North america. I calculated UTM using arcpy tool (arcpy.CalculateUTMZone_cartography) and I tried to truncate ...
6
votes
4answers
2k views

Exploding overlapping to new non-overlapping polygons?

Given multiple polygons that overlap in multiple ways, I would like to export from these features all polygons that don't overlap with others, iteratively. The product would be a number of features ...
9
votes
2answers
6k views

Automated/geoprocesing tool to slice, clip, or cut polygons using polylines using ArcGIS Desktop?

Looking for a simpler method here. I am trying to split up / cut / slice existing polygons by using existing poly-lines. An example would be splitting a water body or land parcel at the point where a ...
8
votes
2answers
3k views

Finding mid-point of line using ArcPy?

How can the mid-point of a polyline be calculated using the geoprocessing framework, e.g. in a Python script? The polyline.centroid property returns The true centroid if it is within or on the ...
3
votes
3answers
342 views

Do Different ArcGIS for Desktop License Levels Process Faster?

At my job, I have access to all three levels of ArcGIS licensing on my computer. My question is: Does the license you are using in ArcMap make a difference on the speed of ArcMap? I'm pretty sure ...
0
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1answer
698 views

Calling a custom tool from Python script

I have a script based gp tool published on web (via Flex App). The script goes to many different mxds to write a report. Then I created another model to do some geoprocessing in a different toolbox ...
2
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0answers
117 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 ...
6
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1answer
308 views

Simulate (Mock) GPS Tracks

I have the following scenario: 1) I need to create GPX files for use in testing of a mobile device. 2) The tracks to be described within will span large distances over long time periods (i.e. it's ...
3
votes
3answers
215 views

ArcGIS NEAR returns -1

We are running an ArcGIS 10.0 geoprocessing script written in Python that (as part of many steps above & below) runs the NEAR command. Both the input and output datasets (shapefiles & ...
29
votes
2answers
2k views

Streamlining Python Code for Big Data

I have Python code which is designed to take point shapefiles through the following workflow: Merge points Integrate points, such that any points within 1 m of each other become one point Create ...
0
votes
1answer
445 views

table of polygon centroids

Given a polygon layer, census tracts, how can I generate a table of centroid coordinates in QGIS, or add columns with the centroid coordinates or generate a new layer of polygon centroid points?
2
votes
1answer
168 views

Filling a Polygon with Lines in ArcGIS

i am trying to fill a polygon with lines and calculate total distance of these lines. http://i.stack.imgur.com/KxdqN.png like this example. but i have different distances between these lines like 1 ...
4
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3answers
858 views

How to split features?

I would like to split a shapefile in qgis according to how the polygons overlaps. Don't know how to though? See pic for explanation:
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4answers
3k views

Programatically split a polygon with a line

In looking at this question, it occurred to me that I am not sure how one would go about using geoprocessing tools in ArcGIS to split a polygon with a line programatically. Manually, you would use ...
4
votes
3answers
364 views

Buffering with physical barrier using ArcGIS for Desktop?

I don't think it is possible, but I'm looking for a way to stop my buffer at a certain physical barrier. For example, I have point near a river and I'm creating a buffer around my point that is ...
1
vote
1answer
122 views

Selection on Feature layer (geoprocessing)

I have a feature layers with states and counties fields. I want to make a selection tool. Tool dialog should have input for feature layer and two drop downboxes for states and counties. When user ...
1
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1answer
3k views

Feature Class to Geodatabase (multiple) in ModelBuilder => ERROR 000210: Cannot create output

I used modelbuilder, and the last step is to collect feature classes after iteration results to geodatabase using conversion tools of feature class to geodatabase(multiple). However, I met an error: ...
2
votes
3answers
2k views

“Dataset xxx does not exist or is not supported” using Table to Domain in Python

I have a directory of hundreds of *.csv files, containing code/description pairs for geodatabase domains. I'm trying to automate the creation of these domains using Python. If I manually run the ...
1
vote
1answer
136 views

ArcServer Geoprocessing Service

I originally posted this in the ArcGIS forums, but I haven't been getting any bites. I've developed a set of ArcToolbox Python scripts, which I've been using on certain projects for clients. The ...
0
votes
1answer
210 views

ArcGIS Python Error Raster Domain

I´m always getting an Error with my Python-Code. Even though it is almost the same as on the ArcGIS Help Website. The Error occurs in line 19: Traceback (most recent call last): File ...
1
vote
1answer
370 views

Appending in Modelbuilder to a derived dataset

I have a simple model with a file gdb model parameter InputGDB, which contains a feature class fc1. Inside the model is a preset output folder and a template (empty) file gdb TemplateGDB, which ...
8
votes
3answers
411 views

Using ESRI geoprocessing services from a non-ESRI client (Python)?

I'm thinking it should be possible to consume an ESRI Geoprocessing service from a python script without invoking ArcPy or needing an ESRI installation on the client machine. For example I create a ...
2
votes
2answers
189 views

Determine the furthest driving distance from a road layer to the nearest point of a point layer using OSM/QGIS

In a specific geographic area, I have a road layer and roughly 30 points dispersed around the geographic area as part of a point layer. Both layers are in SHP and PostGIS formats. The records from the ...
11
votes
1answer
343 views

How do I create groups of points from lat/long pairs?

I have a database which contains Lat/Long pairs to identify the location of points of interest. I would like to group the points of interest into groups of 10. The group should be geographically ...
2
votes
0answers
359 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 ...
2
votes
2answers
691 views

ESRI Geoprocessing Script : Runs Fine in Desktop - Crashes as Geoprocessing Service

I have a small and simple geoprocessing script that I am trying to expose as a geoprocessing service in ArcGIS Server 10 SP4. The script is below. Pardon the hard-coding... With the hard-coded ...
4
votes
1answer
2k views

Performing Geoprocessing SQL Queries in QGIS from a PostGIS Database

This may be a dumb question, but is there way to run a PostGIS geoprocessing SQL query in QGIS? Specifically, I am thinking of running SQLs such as ST_Union, ST_Split etc etc. I have tried the ...
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2answers
374 views

How to create Online IDW(Inverse Distance Weighted) Interpolation?

I have some point data which store as JSON.As follow: [["Lat":"12.12","Long":"23.23","ZValue":"123"],...]. I tried to interpolate them as contour line and displayed them on my ...
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0answers
51 views

ESRI Shapefile to ARCGIS Javascript JSON format [duplicate]

Possible Duplicate: How to convert SHP into GPX or JSON? We're in the proces of adding a new feature to our Web Application where we employ the use of ESRI's ArcGIS Javascript API alongside ...
3
votes
1answer
291 views

How do I stop GP script from adding temporary data to Table of Contents?

I have a script that does a series of calculations, producing temporary data along the way. However, at each step of the script, data is added to the TOC and then removed when I call the ...
2
votes
2answers
2k views

Geoprocessor Select By Location Using Features Instead of Layers

I have a simple spatial feature selection function that includes: public static void SelectByLocation(IFeatureClass sourceFC, ILayer selectLayer) { Geoprocessor GP = new ...