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

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5
votes
4answers
1k views

Is there a way to programatically force RGB (3 bands) in a raster with arcpy?

I'd like to include conversion to a 3 band RGB raster in a script to prepare multiple DEMs for image processing. The input files are rasters extracted from a raster mosaic. The manual option is to ...
1
vote
0answers
98 views

Why are the special fonts in a .mxd-project not used/found?

I have a .mxd-project file from a customer which uses special fonts (TrueType). I installed these fonts in Windows but my application (mostly a MapControl) doesn't use these fonts for displaying. I ...
4
votes
2answers
867 views

Is it possible to deploy on a ArcGIS 9.3.1 machine a component created with ArcGIS 10?

We are developping a C# ArcObjects Class extension assembly. Our development machine was recently updgraded to ArcGIS 10, but when we try to install the assembly on a 9.3.1 machine, we get an R0000 ...
7
votes
3answers
6k views

Raster mosaic not displaying raster values ArcGIS 10

I have eight DEM tiles that I downloaded from the USGS National Elevation Dataset. The individual rasters are displaying correctly, but when I try to combine them in a Raster Mosaic I get arbitrary ...
9
votes
7answers
38k views

Extracting raster DEM elevations to vector attribute tables in ArcGIS Desktop?

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 ...
3
votes
2answers
3k 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
1answer
350 views

Batch Sum Fields Script using ArcPy?

I have created a python script that batch summarizes all string fields within a fc table based on the concatenation of two fields. The script loops through a list of the fields, however it stops ...
9
votes
2answers
8k views

Is there a difference in performance between Merge and Append in ArcGIS?

Often I find myself in a situation where I don't care whether or not my tool produces a new feature class, but I do care how long it takes to combine all of my large datasets. Does it take longer to ...
15
votes
6answers
6k views

Find/Replace Double Quotes using Python Parser of ArcGIS Field Calculator?

I'm trying to use the Field Calculator (ArcMap 10.0) to strip out double quotes in an address field (I didn't put them in there, believe me). I've tried many incantations but am still unable to even ...
1
vote
1answer
388 views

Adding Field to Raster

Good day! I have a shapefile which contains X-specific field. I want to add this X-specific field (integer) to a raster dataset. I am using ArcGIS 10. How can I do this? Thanks.
5
votes
1answer
2k views

How to make an emf into a character marker symbol north arrow?

I have an emf that I would like to make into a North Arrow. How do I get the emf to be a Character Marker Symbol in ArcGIS 10?
4
votes
2answers
1k views

Saving Graphics to map using WPF, C# and ArcGIS for Server?

I have everything working just like I need it to, but when I add a new graphic to the map it does not save it. So I will add it, close the application, and when I reopen it the graphic is gone. I have ...
3
votes
1answer
2k views

Using primary keys with ArcSDE (Oracle)?

Is it possible, more advisable to assign a primary key to the OBJECTID column in a featureclass in SDE. I am using Oracle and some of my flat tables (junction tables) need to SEE a primary key in the ...
0
votes
1answer
521 views

How to create text label of different scales?

I would like to create a different type of map in ArcMAp.I would like to present the frequency of some words. So the dimension of the word (maybe even the color) would symbolize its frequency. I ...
5
votes
1answer
7k views

Establishing a MySQL connection in ArcGIS 10

Is it possible to create a connection to a MySQL database in ArcGIS 10?
3
votes
2answers
412 views

Listing features in the order they were selected

This is an ArcObjects-specific version of this question: Create Array From Selected Features Based on the Order in Which They Were Selected Is there a way to get the selected FIDs of a feature layer, ...
1
vote
0answers
156 views

XML workspace document import missing data

Ok, building on my last post on this topic, export/import from/to SDE. I export my SDE using export "XML Workspace Document..." and I'm using the Z File format because of the large size of the ...
4
votes
1answer
487 views

Controlling time slider using arcpy

I am trying to control the time slider object through my code in the python console. As given in couple of examples, the time property of a data frame could be controlled by Data frame time property. ...
4
votes
3answers
2k views

Converting *.xlsx datasheet with point feature data into POINT feature class using ArcPy?

I am trying to create a script tool to automate this process, eventually it will be used for batch processing but at the moment I can't even get test data to work. This is pretty basic at the moment, ...
14
votes
3answers
5k 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 ...
5
votes
1answer
217 views

Cartographic technique for detailing a 'Focus Area'

I'm working on updating a planning document. Whoever was in charge of cartography last time around used a great technique to identify and showcase focus areas (where to focus money and effort for ...
4
votes
2answers
1k 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
506 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
380 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
374 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
1k 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
825 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
217 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
519 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
692 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. >>> ...
3
votes
2answers
443 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
708 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
8k 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
210 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
11k 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
165 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
6k 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 ...
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
484 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
667 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
1k 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 ...