Use this tag when ArcGIS 10.0 is the version you are using from the ArcGIS platform.

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12
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3answers
3k views

Deleting large numbers of fields in ArcGIS 10

It there a good strategy for deleting a few thousand fields from the attribute table of a shapefile in ArcGIS using either ArcMap or ArcCatalog? I know how to manually right-click and choose 'delete ...
12
votes
5answers
8k views

Obtaining extent of each polygon in shapefile?

In arcgis 10 and python I want to get the extent (xmax, ymax, xmin, ymin) info of each of the polygons in a shape file. I can get the extent of the whole shape file using ...
12
votes
5answers
4k views

How can I programmatically get the path of “Python.exe” used by ArcMap

I am working with an add-in of ArcMap in c#. From c# code, i have executed some python scripts. Now, to run those script, I have hard-coded python path. But this is not portable. So, I want to get the ...
12
votes
3answers
22k views

Converting ArcGIS layer style to Styled Layer Descriptor (SLD) file?

I am putting together a GIS server using GeoServer and need some help with importing my layer styles from ArcGIS 10 to SLD format. I have one layer in ArcMap properly symbolized and labeled, how ...
12
votes
5answers
2k views

Python is only using one core at a time to work

I noticed recently that python is only using one core at a time to work. Is there a way, maybe special builds or commands, to make it use all resources (second core)?
12
votes
9answers
11k views

Why won't ArcMap 10 snap?

I'm really confused by this. ArcMap will seeminly randomly decide to not allow snapping when editing. Sometimes its only for certain features, sometimes for only parts of the same feature (e.g. one ...
12
votes
2answers
1k views

ArcPy method to determine ArcMap document version

Is there a way with ArcPy to identify the version of a Map Document (MXD). I am working on a solution to inventory our MXD's and would like to know if a document is 8.1, 9.2, 10.0, etc. I am ...
12
votes
3answers
2k views

How to compare schemas from two File geodatabases?

We have template geodatabase, which we send out to our regional Data creators. They update these geodatabases and digitize all the data from their region in the predefined featureclasses. Now that we ...
12
votes
3answers
4k views

Cartographic techniques for symbolizing routing data

Some common problems with displaying routes created from street data, such as bus routes, include: Routes may overlap themselves, such as when a route takes the same road in opposite directions ...
12
votes
1answer
1k views

Displaying raised error messages to user in ArcGIS Geoprocessing Results window?

Can print statements raised from a custom exception be displayed in the Geoprocessing Results window? I modified a script that I found that takes two inputs from a user, finds the associated feature, ...
12
votes
2answers
9k views

Specifications for GIS desktop hardware [closed]

I'm in the market for a new pc/laptop. Judging from what I've seen around here, a lot of people are discussing having a laptop for their personal GIS use. Portability is not an issue for me, so I'm ...
12
votes
1answer
612 views

Stop ArcMap from probing missing data sources on launch

When migrating a map from one environment to another (say, from an existing client environment to our development environment) we're often given MXD documents that represent the map. These documents ...
12
votes
4answers
1k views

Grouping corner-touching contiguous polygons using ArcGIS Desktop?

Using ArcGIS 10, I have a Feature Class which I converted from a Raster (GRID) (Raster To Polygon Tool). There are approx. 180,000 polygons. The attribute table contains a [grid_code] field which ...
12
votes
2answers
9k views

How can I sucessfully import 3D surface and features from ArcGIS 10 into Sketchup 8?

What are the steps required to successfully export an entire 3D model (composed of TIN surfaces, 3D polygons, 3D polylines and 3D points) from ArcGIS 10 to Sketchup 8? Preferably, I would like the ...
12
votes
2answers
1k views

Using “Merge Divided Roads” tool with lesser parallel lines

When using the "Merge Divided Roads" tool, it merges roads that "trend generally parallel to one another". This means that from figure one.. It will merge the beginning, where the roads are close to ...
11
votes
6answers
1k views

Does using RAM Disk improve ArcGIS Desktop performance appreciably?

I configured a RAM disk on a Virtual PC running ArcGIS Desktop 10 and set my HKCU\Software\ESRI\Output\TempPath to a directory on the RAM disk. It’s hard to perceive any sort improvement with that ...
11
votes
4answers
1k views

Efficiently finding the 1st order neighbors of 200k polygons

For every one of the 208,781 Census block groups, I'd like to retrieve the FIPS IDs of all of its 1st order neighbors. I have all the TIGER boundaries downloaded and merged into a single 1GB ...
11
votes
2answers
28k views

How do I import/export KML to ArcGIS Desktop?

I have come across several scripts and tools to import and export KML into ArcGIS Desktop. Is there a one tool that: Imports/Exports KML into ArcGIS Desktop at v10 Does not cost money ...
11
votes
3answers
3k views

How to run ArcGIS in a virtual machine?

I'm trying to run ArcGIS Desktop 10.0 in a Windows 7 (32bit) virtual machine. I don't have any native Microsoft Windows available. I'm using VirtualBox from Oracle for virtualization in a native linux ...
11
votes
4answers
4k 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 ...
11
votes
1answer
5k views

“Field Mapping” in ArcGIS 10 - ArcPy

I've wrote a Python script that does a spatial join and some simple calculations. My problem is with setting the merge rule for one specific field, and leaving the rest of the fields as is. For ...
11
votes
3answers
6k views

How to split a line into a set of equidistant points

Used to rely on XTools for this, but in my current environment, I don't have access to it. I'm trying to do this in ArcMap10. The goal is to break a line representation of a stream into a set of ...
11
votes
1answer
5k views

How do you view multiple tables at the same time in ArcMap 10?

My original question was: How do you undock the tables in the ArcMap attribute window? because that's how I thought it should work in the new ArcGIS 10 docking environment. Either it isn't ...
11
votes
3answers
9k 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 ...
11
votes
2answers
773 views

How can I calculate the optimal routes while touching all available roads in a network?

For preperation of the winter season we want to calculate the most optimal routes for sprinkling salt on the roads. The analysis knows the following criteria: - vehicles start and stop at a single ...
11
votes
1answer
752 views

Bug in F******** spatial relation? (I'm not cussing)

I would expect ISpatialFilter.SpatialRelDescription to behave consistently with IRelationalOperator.Relation. However, when I run the code below, I get: Total features : 44368 Count1: 9 ...
10
votes
8answers
20k views

Get boundary of raster image as polygon in ArcGIS Desktop?

I have a rectangular raster image in ArcGIS. My question is: how can I produce a polygon which is just the extent of the raster image? That is, I want to have a polygon layer with a single ...
10
votes
4answers
6k views

How to 'burn' a stream network into a DEM layer in ArcGIS 10?

I am working on a DEM that in an area where there is little relief. I would like to 'burn' the river network into the DEM so I can calculate flow accumulation and flow length accurately. I am using ...
10
votes
1answer
2k views

Can ArcGIS Desktop 9 and 10 co-exist peacefully on same computer?

We have a copy of Hawths tools that only work in ArcGIS 9.3, so I would like to keep it on my computer. However, most of the work we do in our lab is done with ArcGIS 10. Therefore, would it be OK to ...
10
votes
5answers
5k views

ArcGIS 10 creating a shape file from current dataframe extents in layout view

Where is the tool for this? Have looked around and the closet thing i can find is Toolbox's Grid/Strip Map Index tools under Data Drive Pages. I just want to be able to create a single polygon ...
10
votes
2answers
1k views

How to compute a new attribute based on changes in another attribute?

I am attempting to classify a set of gps time-encoded point data into behaviors based on different attributes. I have created an attribute that is 0 for home and 1 for away based on location, and now ...
10
votes
3answers
3k views

Changing symbology at different scales in ArcMap?

I am using ArcMap 10 and I want to display my village parcel symbology differently at given scales. I have one idea to copy and paste same layer. But my question is that in a single layer, is it ...
10
votes
2answers
1k views

ArcGIS 10 add-in: Top-level exception handling

The ArcGIS 10 add-in I'm working on is pretty simple -- just a tool control and a dockable window. I'm handling the specific exceptions I anticipate occuring at the source and throwing everything ...
10
votes
2answers
5k views

How to make button that calls Python script as command rather than script tool?

I believe that in Arc9.3, commands could be created using VBA scripts. To add a custom command, you would navigate to Customize > Toolbars > Customize... and click UIControls. However, UIControls is ...
10
votes
2answers
3k views

Is ArcGIS 10.1 Desktop compatible with 10.0 Server?

Since upgrading my "ArcGIS for Desktop" (Windows 7) client to 10.1, I'm having the hardest time trying to figure out how to publish a Map Service on my (CentOS) 10.0 Server. Back on 10.0 Desktop, I ...
10
votes
4answers
5k views

How to find Clusters of N Points Within X Distance?

We have tried two methods of cluster analysis: Cluster and Outlier Hot Spot ... but neither meets our specification which has these 3 parameters: a Set of Point features N points within a ...
10
votes
1answer
413 views

Is there a way to use ArcPy and PyGRASS tools in the same Python script?

I´m trying to write a Python script, that includes different ArcPy / ArcGIS commands and want to combine it with GRASS geoprocessing tools. Unfortunately importing the GRASS libraries doesn´t work. ...
10
votes
4answers
3k views

ArcGIS 10.0 Python SearchCursor file locking

I have a script that gets a value from a shapefile's field to return to the user. It seems that only when the arcpy.SearchCursor is called ArcMap locks the file and it doesn't get removed after the ...
10
votes
4answers
12k views

How to make a one part polyline from a multipart polyline?

I have a polyline which is divided into multiparts and these parts are not well ordered so that the vertex's ID are not following the polyline's plotting. This polyline is a representing a bus line ...
10
votes
1answer
3k views

Is there a line symbology that also shows vertices?

Is there such a thing as a line/vertices symbology? If not a workaround? In some situations, particularly when editing, I would like to see my lines as well as all the vertices similar to the effect I ...
10
votes
2answers
2k views

ArcMap extension 9.3 vs 10

I have updated our ArcMap extension to work with ArcMap 10 - mainly just change reference from ESRI.ArcGIS.ADF to ESRI.ArcGIS.ADF.Local and set value of 'Specific Version' property for all references ...
10
votes
4answers
6k views

Uninstalling ArcGIS extensions from earlier version after ArcGIS upgraded?

I uninstalled ArcGIS 9.3.1 (server, desktop, engine), then installed ArcGIS10.0 (Server, Desktop, engine). When I tried to uninstall some arcmap extensions, I got error 1001 "unable to get installer ...
10
votes
2answers
303 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 ...
10
votes
4answers
3k views

Kriging with barriers in ArcGIS Desktop?

I am trying to do interpolation in a coastal area with data points in several rivers emptying into a bay and on opposite sides of peninsulas. I have created a coastline layer to use it as a barrier ...
10
votes
1answer
3k views

Python Script to Create Table Using Data Driven Pages

I am trying to convert some python script to display a table (based on a dbf) of features located within a specific data driven page. So far, I have the script successfully able to refresh the map to ...
10
votes
1answer
2k views

Exit script with Python

I've got a Python script for ArcGIS that I'm working on, and I'd like to have the ability to have the script quit if it doesn't have the necessary data available. I tried a straight up sys.exit() but ...
9
votes
3answers
8k views

Dissolve not working in ArcGIS 10

The dissolve tool is not working for me when I use ArcGIS 10. It works perfectly when I use version 9.3. Any help?
9
votes
6answers
18k views

How to get X Y coordinates and cell value of each pixel in a raster using Python?

I’m really new to Python and I would like to know whether there is a quick method to get cell values of a raster pixel by pixel and the coordinates (map X Y coordinate of centre of each pixel) using ...
9
votes
3answers
11k views

How to create shapefile from lat/long values using ArcPy?

How can I create a shapefile using Python in ArcGIS 10? I have lat & long. From this I need Python code which will create a shapefile in ArcGIS Desktop 10.
9
votes
6answers
7k views

ArcGIS/ArcPy Python, how to get latitude and longitude of a projected point?

I have a point feature in a feature class that is being accessed by ArcPy. The point is projected but I need to find an efficient means to get the unprojected latitude and longitude for this point. ...