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

learn more… | top users | synonyms (2)

4
votes
2answers
2k views

Getting the Field Alias from a layer, from within a Map document

I've got a very simple script, that loops through all the layers in a mxd and loops through the fields, and prints out the Alias Name for the field, but I am having some problems, it seems to be ...
3
votes
3answers
3k views

Use 'if' statement in ModelBuilder to stop model

I would like to use an if-else statement in my model (along the lines of this Esri blog). My model works fine (several intersects, dissolves, calculating fields, joins). However, I would like to add a ...
3
votes
1answer
531 views

Deleted features not synchronizing in one-way (ArcSDE to File Geodatabase) geodatabase replication?

I am testing three one way (ArcSDE 10 -> File Geodatabase) replicas. Each replica is derived from a layer created by selection by location from a citywide road dataset, so that each of the three ...
4
votes
3answers
395 views

Filtering dataset using SQL or Python in ArcGIS Desktop?

Using ArcGIS Desktop 10.0 SP4. I have a large dataset of sites that needs to be filtered down to a usable size. There is an attribute for the site_ID and another one for the site_type. There are ...
7
votes
1answer
384 views

Dissolved polygon shows 'ghost' of previous 'child' boundaries

I dissolved the polygons specifically to get a unified outline without any interior boundaries showing. Now I've got a partially broken interior line within the polygon. This is for cartographic ...
2
votes
1answer
2k views

Adding Layer in current session using ARCPY

I wanted to add a layer through the toolbox using arcpy. The below script works fine through the python console in ArcMap, but does not when executed through the toolbox. The layer flashes for a ...
7
votes
3answers
7k 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 ...
2
votes
1answer
854 views

Snapping lines to points

I have a layer containing a vector 'Line 1', that originates at point 'A' on a second layer. I also have point 'B' on a third layer. I want to create 'Line 2' that has the same angle and length of '...
2
votes
1answer
219 views

Ghosting and Map Functionality Loss in Map View C# Arcobjects

I'm writing a C# add-in and trying to implement a piece where a user can add points to a graphics layer on the map view. The points are drawing, however the map pane has serious ghosting issues and I ...
3
votes
1answer
537 views

Resolving ArcSDE for Oracle 11g Layer not found (-20) error?

I am using ArcSDE for Oracle 11g, with Oracle spatial database. I use the sdelayer command ot register my feature class. Surprisingly I get this error of Layer not found(-20) error. The table does ...
4
votes
2answers
718 views

Select polygons contained inside a polygon and assign ID

I have a polygon feature class Base_FC, where each poly has a unique alphanumeric ID. My second polygon feature class Type_FC has the details for the various polygons which would fall inside Base_FC ...
3
votes
1answer
2k views

Error importing XML workspace document to file geodatabase

Ok so I have a large SDE geodatabase that I exported to an XML Workspace Document. I tried to importing it again into a file geodatabase to test if the export worked correctly and got the following ...
4
votes
2answers
1k views

In ArcPy, how can I save a clipped raster dataset to memory (not to file)?

I've been trying to clip a larger raster dataset by a polygon extent, where the resulting clipped raster dataset is saved in-memory. So far, my attempts produce vague errors. >>> arcpy....
3
votes
2answers
456 views

Geocoding table when more rows expected to be appended to table?

I'm starting on a project with ArcGIS 10 where I'll be doing quite a bit of geocoding addresses. I understand the basics of how to do that. But a frustration on an earlier similar project is that ...
1
vote
0answers
716 views

Variable stored as NoneType in Python with updateCursor

SOLVED: although the field was not nullable (no null values), a glitch created one in the heading field, so the variable was stored as a null value and thus the NoneType. I am using updateCursor to ...
4
votes
1answer
9k views

How to I create and Import marker symbols (or 'Style References') in ArcMap 10?

I work with many different federal lands all of which can be associated with iconic logos (think National Park Service, National Wildlife Refuge System, etc.). I'd like to create a 'Style Reference' ...
19
votes
3answers
1k views

How to count consecutive pixel values for a set of rasters?

I'm using ArcGIS 10 with Spatial Analyst. I have a set of rasters (8 in total) that only every contain a 1 or a 0 for each cell. Each raster represents a different years worth of data. For arguments ...
2
votes
2answers
214 views

Finding the Default version in a large linage tree

I have a very large versioning linage tree. I am using the arcGIS 10.0 GDBT tool. How can I find the node with the default version?
14
votes
3answers
12k views

Including 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 ...
3
votes
1answer
167 views

Cannot check in related tables in ArcPad?

I'm using ArcPad Data Manager (ArcMap 10) to check in data in axf file. I can check in feature layers, but I can't check in related tables and the feature class parent of the related tables. I have ...
6
votes
3answers
7k views

Exporting Selected Raster Graphics using ArcGIS Desktop?

I'm having a problem exporting raster graphics using ArcGIS 10. It seems simple enough, but for some reason I cannot get ArcMap to work with me. Here are my steps: Add a raster to ArcMap Open the ...
7
votes
1answer
2k views

How auto-increment output file-names in Python script?

I have a simple tool which outputs a file. I would like the filename to be a number which increments every time the tool is run. How would I go about implementing this using the toolbox in ArcMap 10?...
4
votes
2answers
3k views

Importing data with empty cells without GIS replacing the empty cell with 0

I am importing data from excel into ArcGIS 10. The data are columns of GPS data, associated date and time, and a unique point identifier. For some of the rows the GPS data is missing and so the Lat ...
7
votes
5answers
11k views

Importing data from excel and maintaining the time format

I am trying to import a file from Excel which is a GPS data set of consecutive points at 15minute intervals. When I import the file and save it as a shape file the time column is not read properly and ...
6
votes
2answers
504 views

How do I process xy data to be compatible with census block data (so I can include them in my GWR model)? (ArcGIS 10)

I'm pretty new to GIS, so apologies if my problem is rather simplistic I'm planning to do regression analysis (GWR) on several datasets, where all but one is based on census areas (UK OS lower level ...
3
votes
1answer
691 views

Python conditional on current and previous row

I need to calculate a new field with a python conditional where some values only occur if a sequence in a separate attribute field (X) occurs. For instance my data set looks like this. Y is the ...
21
votes
3answers
2k views

Packing Polygons within polygon

I have a Boolean raster. In the grey areas of the raster I would like to fit a given size polygon within a contiguous extent. Basically, I have an irregular polygon, and i would like to "fit" a ...
2
votes
1answer
2k views

Equivalent of Simple Data Loader in Modelbuilder

I have a model which processes a user specified polygon feature class InputFC, with the final result a dissolved (based on a user specified dissolve field D_FIELD) polygon feature class OutputFC. The ...
5
votes
3answers
2k views

How to identify feature vertices that are part of a donut hole in ArcGIS 10?

I´m exporting the coordinates of polygon vertices to a CSV-File using the "Feature Vertices to Points" and then the "Export feature attributes to ASCII" tools. Some of these polygons have holes (...
2
votes
0answers
667 views

How to change the styles (fonts, in particular) in a ArcToolbox tool UI?

I am attempting to change the font size in my ArcToolbox tool UI. I have scoured the ArcGIS 10.0 online help and found nothing on this topic. Googling it turned up the 9.1 version, which has been ...
5
votes
1answer
2k views

How do you symbolize a feature class layer in ArcMap 10 based on one attribute's value and then another attribute's value?

I currently have a point feature class that has a couple of attributes that I want to use to symbolize its layer. One of the attributes is called ExceedsTolerance, which either has "Y" or "N" for its ...
1
vote
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 streets ...
1
vote
2answers
4k 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
923 views

Schema locking logistics on ArcSDE for SQL Server?

I have a set of feature classes that I want to be able to edit schema or what ever I want to do in the heat of the battle and I don't want to be stiffled by schema locks. I have a interpretable ...
25
votes
5answers
3k views

Coloring thousands of polygons so each is distinct from its neighbors?

I am using ArcGIS 10, and I have layers of the 2010 Census blocks, block groups, and tracts. There are thousands of polygons in these layers. I want to color them so that each is distinct from its ...
17
votes
1answer
533 views

Performing Network Analysis for Emergency Response using ArcGIS Desktop?

I am working on a project using Network Analyst to determine official emergency response zones for fire departments. The shape of each zone will be determined by the network (at least 1 department ...
2
votes
1answer
326 views

Printing semi-transparent elements using ArcObjects?

I highlight some features with a semi transparent color via an ILayerExtensionDraw. When I print the ActiveView of the PageLayoutControl with IPrintAndExport the highlightning is not on the printout. ...
7
votes
1answer
9k views

issues importing arcpy in Python IDLE

I would want to use arcpy in my python code. I am able to import it through the ARCGIS desktop python console. But I am not able to import it into Python IDLE. I get the following error Traceback (...
7
votes
2answers
3k views

How to create a vertical scale bar in ArcMap?

Wondering if anyone out there knows how to create a vertical scale bar in ArcMap? With text I can adjust the angle. Is this possible with a scale bar as well?
10
votes
2answers
1k views

Computing new attribute based on changes in another attribute using ArcGIS Desktop with Python?

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 ...
6
votes
2answers
3k views

Direct connect to PostgreSQL without ArcSDE? [duplicate]

I have postgreSQL installed on my machine.My machine already has ArcGIS 10. No Sde installed. Can we create geodatabase in PostgreSQL with out installing ArcSDE? Jay Cummins is right. I am intended ...
3
votes
1answer
759 views

Is Data Interoperability Extension for ArcGIS Server 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 ...
3
votes
1answer
2k views

Displaying Esri Grid Format correctly in ArcMap?

I think I've come across a Bug in ArcMap 10 in displaying rasters. This particular model comes from the USGS GAP Species dataset with metadata hosted here. I'd like to know if anyone else has ...
1
vote
0answers
168 views

Map Algebra in VB.NET Add-In Tool

I'm trying to run a map algebra expression in a vb.net add-in, and can't seem to get it to work. It's a roving window that interpolates noData areas in a DEM. The expression works in the Python window,...
2
votes
0answers
373 views

Question on Exporting data from 'collect values' output in ArcGIS model builder

I have a question regarding an answer to "Exporting data from 'collect values' output in ArcGIS model builder". I'm trying to do the same thing as the author to that question and I've followed the ...
4
votes
2answers
1k views

How do I re-use a dataframe in ArcGIS 10.0 without ArcMap crashing?

I have a large map with an inset. In Arc9.3 I was able to copy that inset data frame into another mxd to use again as another inset - it is set up exactly how it is needed. Rather than re-build a new ...
6
votes
1answer
437 views

Changes in synchronized replica not shown in ArcMap or ArcCatalog without refreshing

I am synchronizing a one-way replica in ArcEditor using Python. I tried adding RefreshActiveView and RefreshCatalog to the code, but I still need to refresh the synchronized database to see the ...
5
votes
3answers
13k views

Remove spatially duplicate features using ModelBuilder

I am creating a model to remove features which are duplicated within a polygon feature class. Most of the features are duplicated once, but about a quarter have up to three or four exact copies. I do ...
9
votes
3answers
10k views

Exporting multiple featureclasses to shapefiles using ArcGIS Desktop?

I have many feature classes in a geodatabase and I need to save/export them into shapefiles. Any Ideas? Click on every single layer -> export is not a good option, due to the number of feature ...
2
votes
1answer
509 views

Arcgis IPolygon(System.__comObject) and ILine2 (Esri.Arcgis.LineClass) intersection

Currently i am developing a Server Object Extension. On my project i am creating a new line class with LineClass myLine = new LineClass(); and getting a polygon from client as JsonObject than ...