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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827 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
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1answer
253 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 ...
1
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0answers
203 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
364 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
244 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 ...
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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
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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
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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
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3answers
339 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
votes
1answer
621 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
111 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
287 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
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3answers
203 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
1k 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
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1answer
430 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
163 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
votes
3answers
824 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:
10
votes
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
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3answers
337 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
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1answer
120 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 ...
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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
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1answer
135 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
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1answer
194 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
336 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
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3answers
379 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
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2answers
184 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
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1answer
334 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
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0answers
331 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
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2answers
658 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
364 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 ...
0
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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
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1answer
286 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
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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 ...
4
votes
3answers
736 views

ArcServer 10.1 - Publishing C# Executable as a Geoprocessing Service

I am trying to publish an arcobjects C# executable as a gpservice. We did this in 10.0 by adding it to a toolbox and hitting publish. Using ArcCatalog in 10.1 you must first run the script before you ...
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0answers
197 views

Geographic limit to overlay analysis in geoprocessing service

Function: I've created a geoprocessing service that serves a toolbox containing a custom python tool. This python tool selects a polygon and buffers it by 1 mile. This buffer is then used to ...
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0answers
26 views

Geoprocessing (error 99998) [duplicate]

Possible Duplicate: ERROR 999998: Unexpected Error 1.Service Pack - have no Idea. I received the Arc10 Software with my study material.(I just installed it) Shp files (want to clip ...
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2answers
2k views

ERROR 999998: Unexpected Error

I’m new with Arc 10, and I'm struggling alot. When using Geoprocessing I’m getting the same error or message again and again. "ERROR 999998: Unexpected Error" I have checked all the settings I can ...
3
votes
1answer
601 views

Is Data Interoperability Extension for ArcGIS Server 10 required to extract data in .dgn format?

I am trying to create a Geoprocessing Task in my .mxd to in order to extract data to .SHP and .DGN formats which will be utilized in a data extraction tool for a web application. Right now, there is ...
2
votes
0answers
253 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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0answers
31 views

Buffer aggregation method in OpenCarto library

What is the use case of this function? Can it be used to aggregate building polygons as well?
2
votes
1answer
270 views

Directing output to a mirrored file tree. ArcGIS, Python

I am attempting to modify the Batch Project script to: a) read from a text file of file names located on our server b) build a mirror of the paths to those files on my local machine c) output to my ...
7
votes
3answers
6k views

What ArcGIS 10 geoprocessing tools support exporting tabular data to CSV?

I have found that most if not all geoprocessing tools that allow tabular output are limited to geodatabase tables and DBF files for supported output formats. Are there any that also support CSV ...
8
votes
1answer
1k views

Grouping map points into fixed cluster sizes?

I have a dataset of 655 lat/long pairs which I'd like to split into about 100 groups. A group should have 5-10 pairs which are geographically close to each other. Dense groups should have more ...
1
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0answers
227 views

Looking for .NET Heat Map API / SDK

I have a requirement to add a 'heat map' style layer to a Javascript/jQuery based application that I am working on. So far, I have used heatmap.js with no problems at all. My only concern with this ...
3
votes
2answers
802 views

Why is ICalculator.Calculate significantly slower than the CalculateField geoprocessing tool with SDE datasets?

I just discovered today that there are essentially two ways to calculate field values in ArcObjects: 1. Using ESRI.ArcGIS.GeodatabaseUI.ICalculator: ITable table = …; ICursor updateCursor = ...
9
votes
3answers
3k views

Divide a complex shape file into a grid

I have a decently detailed shapefile with polygon/multipolygon features (the file is about 500mb). It's actually a shapefile of the entire world, with the features representing coastlines. I need to ...
4
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1answer
432 views

Hosting geoprocessing tool on geoserver

Like ArcGIS Server, is there a way to host, geoprocessing tools onto Geoserver?
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3answers
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 ...