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

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8
votes
3answers
678 views

Identification of consecutive points within a specified buffer

I have a point file, hourly relocations of an animal, and I want to be able to place a buffer around each point and calculate the number of subsequent points which are within the buffer zone. I am ...
8
votes
2answers
5k views

Why Intersect gives ERROR 999999: Error executing function Invalid Topology [Too many lineseg endpoints]?

I am trying to run an Intersect process in arcgis 10 sp 3 with 2 file sets (aspect and slope) from up to a 1m DEM across an area of 65,000sq km. The aspect has 9,930,384 records and the slope has ...
8
votes
5answers
9k views

Trouble importing Feature Classes into Feature Datasets

I'm sure there must be a simple reason for this but I can't seem to be able to import a shp file or a feature class from another file or sde geodatabase into a Feature Dataset without getting an ...
8
votes
2answers
440 views

How can I find the median column in a database?

I have data on period of construction for dwellings in dissemination areas. I have transferred this data to my study areas and would like to determine the median period of construction for each study ...
8
votes
1answer
4k views

Problem with setValue() function in ArcGIS 10

I'm trying to add data to an attribute table in ArcGIS 10 using the following code: def make_floor_no( shapefile ): "Makes header for number of Floors (FLO) and calculates value" fieldName = ...
8
votes
2answers
1k views

Can custom map tiles be consumed via ArcObjects within my ArcGIS 10 Desktop AddIn?

Can I programmatically consume and render custom map tiles in ArcMap via our ArcGIS 10 Desktop AddIn? The AddIn is built using the ArcObjects SDK for C#/.NET and ArcGIS 10. Pulling and rendering map ...
8
votes
3answers
1k views

How to get full path of layer selected in drop-down box for ArcGIS Python tool

I have a Python script-based tool in ArcGIS. One of the parameters for the tool is an input raster file, which I've set (using the properties of the tool within the toolbox) to be a Raster Layer. This ...
8
votes
1answer
2k views

Is there a fast way to copy large raster datasets between File Geodatabases?

Why does it take so long to copy a large raster dataset from one file geodatabase to another? I can copy the entire database in windows explorer in minutes but copying a single raster in ArcCatalog ...
8
votes
2answers
3k views

How to Rotate Features in ArcGIS for Desktop using ArcPy?

I have a series of polygons that I want to rotate. Each polygon has a rotate angle and an anchor point (xy coordinate) stored as field values. As it happens, all anchor points are on a vertex of ...
8
votes
2answers
870 views

Creating a line (closest vertex to line)

I am working in reorganising our utility data. Two years ago, we have started collecting Private Service water line. We still have a lot of them to extract from old Record Drawings. I was ...
8
votes
2answers
1k views

Extract the area of a DEM above where 60% of the region lies?

I have a DEM of a mountainous region. I'd like to extract the areas of the DEM above which 60% of the total DEM area lies. So, essentially I'd like to extract the areas representing upper portions of ...
8
votes
5answers
21k views

How can I create profile cross-sections in ArcGIS 10?

Because the default 'Profile Graph' tool was not sufficient, I wrote a custom VBA script that creates scaled and exaggerated profile cross-sections in ArcGIS but I need more features: Visualize more ...
8
votes
3answers
198 views

Calculating all distances from single points to multiple polygons

I have two layers: a point layer defining properties (95 objects), and a polygon layer defining plots of land associated with the properties (211 objects). Each point relates to one or more polygons. ...
8
votes
2answers
3k views

Can I create, union and intersect 3D multipatch features using 3D Analyst extension (ArcGIS 10)?

I'm on ArcGIS 10. According to all the documentation I've read, 3D Analyst should be able to do what I am trying to get it to do, but I am running into problem after problem and I'm almost ready to ...
8
votes
1answer
1k views

Is there a way to show a layers feature count in the TOC?

I'm using ArcGIS 10. In ArcMap's table of contents (TOC), is there a way to have the "Layer Name" automatically show a count of the total number of features in each layer? I was thinking the TOC ...
8
votes
1answer
640 views

Calculating distance from points to different class in raster

I am looking for some advice on how to calculate the distance from a point to a different class of a raster. Specifically, I have observations (points) of animal use overlaid on land cover data. For ...
8
votes
3answers
19k views

How to extract raster DEM elevations to vector attribute tables in ArcGIS 10?

I have an ArcMap 10 project with multiple layer groups. One layer is a raster DEM, another layer group is a bunch of vector shapefiles (including points, lines and polygons). The client wants all ...
8
votes
1answer
359 views

Will hundreds of attributes cause performance problems in an ArcGIS Server layer?

This relates to ArcGIS Server 10.0 SP1, with data served from a file geodatabase polygon featureclass. 1) For performance reasons, is it a bad idea to have a featureclass with hundreds of attributes? ...
8
votes
3answers
5k views

Calculating Polygon Width in ArcGIS

Is there an easy to calculate the width of a polygon using ArcGIS 9.3.1 or 10? I found some scripts for 9.1 but they will not work. I can use width at widest point, narrowest point, or an average. ...
8
votes
2answers
1k views

ArcGIS 10 Optimization?

Does the MXD Defrag program still exist in ArcGIS 10? Additionally, what settings/options have you identified to help keep ArcGIS 10 running fast?
8
votes
1answer
202 views

Difference between python window and toolbox

Are there differences in performance or other potentially critical area between running a python script in the python window versus running it from the toolbox in ArcGIS 10.0? I am asking in cases ...
8
votes
2answers
566 views

What are mystery green lines in Layout View produced during ArcObjects script execution?

Could any of ArcObjects guru tell me, what are these green lines on my Page Layout and what to do, or not to do, so they do not appear? See image attached. I do used ArcObjects from Python. My script ...
8
votes
1answer
2k views

Smoothing raster features into polygon

I have raster data representing urbanized areas, which I'd like to trace and convert to a polygon. Using ArcMap's Raster to Polygon tool, I'm able to get something close to that. Unsimplified: ...
8
votes
2answers
422 views

Is it possible to use a Multipatch to implement IFeatureRenderer.Draw in a custom renderer

I have a custom renderer which need to render modified geometry. The input features are all coming in via the IFeatureCursor as polygon elements. (This is similar to this example, though I'm not ...
8
votes
2answers
409 views

rooftops solar potential - solar radiation

I'm trying to calculate the solar radiation for rooftops, but i have a big problem, i don't have LIDAR data. I need to give the buildings the information of the surface too (height). I've tried to do ...
8
votes
2answers
639 views

How to remove spikes in polygons with ArcGIS 10/Python?

In the picture below you can see a polygon layer, representing steep slopes, extracted from a TIN. The polygons have a lot of spikes in them. I would like to remove these spikes while the rest of the ...
8
votes
1answer
695 views

Automatically display related records for selected feature in tablewindow with ArcObjects

Is there a way through ArcObjects to automatically display the related table(s) for the selected feature in ArcMap in the attribute window (tablewindow) without the user having to click on it and ...
8
votes
2answers
343 views

Is there a way to decrease the auto-hide delay for dockable windows in ArcMap 10?

I'd like for my dockable windows to hide a little faster than they do now. Is this a user or application setting within ArcMap or ArcGIS? More details: I'm specifically interested in ArcMap, but if ...
8
votes
1answer
583 views

Custom panning using ArcGIS Engine

Due to some constraints, that I will not go into, I have found myself needing to implement custom panning in my application. The ArcGIS API reference suggests using the following methods: ...
8
votes
3answers
782 views

Longitudinal Issues with NetCDF data

I am seeking advice on working with world data sets where the GCS has a positive range (0 degrees to 360 degrees). The data I am working with are NetCDF oceanographic data and have positive coordinate ...
8
votes
3answers
837 views

How to present three spatial variables in one map? [closed]

I want to assign 3 category of variables in a single map. In other words, I have to produce a cartographic visualization of the damage including a legend listing: damaged surface area in the ...
8
votes
1answer
356 views

How to apply schema changes on Esri geodatabase two-way replica set?

I have an Esri geodatabase two-way replica set. I need to update the schema on both databases in the replica set. Esri describes doing this using ArcGIS schema tools (compare/export/import replica ...
8
votes
2answers
2k views

Is there an effective limit to the geoprocessing task Geocode Addresses?

The issue I face has the following background: We are geocoding an immense directory of records. It is something in excess of 100 million addresses. I have split the addresses up into as small a ...
8
votes
0answers
342 views

Two machines running the same arcpy based software - only one is leaking memory [closed]

Ok, so I'm running a rather large Python application based on arcpy on two separate machines - one of them is leaking memory and one is not. Both are running the same operation in the software. The ...
7
votes
4answers
6k views

How to use SRTM Global DEM for Slope calculation?

I have downloaded SRTM GDEM (~90 km resolution). I am using ArcGIS 10. I have tried to use spatial analyst to compute for slope. However, I can not compute for the slope. The output values has only ...
7
votes
2answers
532 views

What does an asterisk (*) mean when shown beside a field name in the attribute table?

What does an asterisk (*) mean when shown beside a field name in the attribute table? I would think those are reserved field names but they are not.
7
votes
2answers
5k views

How to select multiple values with Select by Attributes in ArcGIS 10

Can anyone help me with selecting multiple values from the attribute table? I tried "Classes"='14'AND'07' but it doesn't work.
7
votes
3answers
3k views

Table equivalent to Dissolve for features in ArcGIS for Desktop?

I have a data table that I need to trim down, merging records which have the same value in an ID field and performing a couple math operations on various other fields (summing, averaging). The ...
7
votes
3answers
4k views

How to delete feature class features faster (ArcPy)

I have written this script that recurses through all feature classes in a given set of feature datasets and deletes all their features. It appears to do the job but it runs pretty slowly. Is there ...
7
votes
4answers
3k views

How to remove numeric characters from alphanumeric value in field calculation?

I have a field containing alphanumeric values in the following format: A-AA00 Sometimes they are also A-AAA0 I need a Python script I can put in the field calculator in ArcMap 10 that will at ...
7
votes
3answers
6k views

How to include variable in where clause of arcpy.Select_analysis?

I am trying to loop through a shapefile, selecting each feature in turn and copying it to a temporary shapefile to by included in a union analysis. I'm using a cursor to find the ID name for each ...
7
votes
6answers
3k views

Visual Studio 2008 vs 2010 for ArcGIS 10

Is there any differences, pros or cons between the two? I am going to buy Visual Studio and just want to be sure which one will work the best and have the most support going forward. I I am guessing ...
7
votes
2answers
4k views

Basic Field Calculator Python Question

I'm trying to used the Python syntax in ArcGIS 10's field calculator and am thoroughly confused. So far the most basic calculations are failing me, and I don't understand why. I'm trying to create a ...
7
votes
2answers
494 views

ArcGIS 10, Converting from date to number

I am trying to transform a date field like "00:05:40" into an integer field (i.e. 340 sec). Does anyone know how I could do that conversion please?
7
votes
5answers
737 views

python.multiprocessing and “FATAL ERROR (INFADI) MISSING DIRECTORY”

While trying to do multiprocessing with arcpy, I am occasionally running into this error: FATAL ERROR (INFADI) MISSING DIRECTORY I have no clue what is triggering this error, and it crashes the ...
7
votes
6answers
4k views

How can I calculate the orientation of each side of a polygon in ArcGIS 10?

I want to examine the orientation of each line in a polygon so that I can calculate their solar exposure. Each polygon represents a building, and has an associated height. For the moment, I just want ...
7
votes
1answer
5k views

How to provide automatic overview map in ArcGIS Desktop?

This is a slightly badly phrased question I know, but I'm not really sure what to call this. My supervisor recently showed me a printed out map that he had produced with a high-resolution satellite ...
7
votes
2answers
840 views

Calling ArcGIS 10 geoprocessing method in FME 2011

I am trying to create an attribute index in a feature class in FME 2011. I couldn't find any trasnformer that does it. So I'm thinking may be I can use "PythonCaller" transformer to call "Add ...
7
votes
1answer
3k views

Converting ArcGIS date value to string reading in mm/dd/yyyy format using ArcPy?

I am writing an arcpy tool script in ArcGIS 10.0. In a fGDB feature class, I have a Date type field. I gather that the values in the Date field are stored as long integer dates, but they display in ...
7
votes
1answer
5k views

How to choose selectable layers in ArcMap 10?

Maybe I'm missing something, but I cannot figure out how to toggle selectable layers in ArcMap 10. In 9.3, I remember being able to choose from a list which layers I wanted to be able to select ...