Use this tag when ArcGIS 10.1 is the version you are using from the ArcGIS platform.

learn more… | top users | synonyms

5
votes
3answers
4k views

How to create Point Transects along line?

I would like to create a point shapefile that will contain sampling points along, and perpendicular to either side of a track route that I have as a line feature in ArcGIS 10.1. The points on the ...
5
votes
3answers
2k views

How tool to split polylines into two-part lines at vertices in ArcGIS for Desktop 10.1?

I'm using ArcGIS 10.1 SP1 at and we have a problem. There is a serious topology bug that I've mentioned in another question that is affecting our workflow. At present, Esri has stated the fix will be ...
5
votes
1answer
528 views

Can you use ArcObjects in an MVC service at v10.1

I'm slighlty confused with the changes at 10.1 and understand this version no longer supports DCOM or remote arcobjects. Can you use ArcObjects in a webservice (in my case a .NET MVC 4 service) that ...
5
votes
1answer
2k views

Extract Values to Point from Raster Issue

I am trying to use the tool Extract Values to Points on a File Geodatabase raster, but I am getting some weird errors. I've used this tool multiple times before with no issue, but not since I ...
5
votes
1answer
391 views

Symbolizing using RGB values from Excel in ArcGIS for Desktop?

I have an excel file with 2 attribute columns, 1-feature info 2-Number of color (RGB) that the current feature should be symbolize. This file file can be joined with the layer using the "feature info" ...
5
votes
3answers
173 views

Issues Adding MapServerCache Raster Layers to Mxd

I have created a data consolidation tool. It consolidates a users mxd's vector and raster data into a project structure. It also allows the user to optionally cache our companies ArcGIS Server Web ...
5
votes
1answer
140 views

How can I match the cells of two rasters?

I have many raster files each one containing information that is different from the others (e.g. one contains information on rain, the other on altitude, and another on land use). The cells in each ...
5
votes
1answer
416 views

How to delete geoprocessing results in ArcGIS without closing mxd file?

I am trying to run a loop of a couple thousand maps in ArcGIS 10.1 but the program keeps crashing after printing about 100 maps at a time. I read here that I need to make sure my results in Results ...
5
votes
1answer
106 views

Automate loading a table into SDE

How can I automatically load a table stored on a network share into SDE when the original table is edited? Environment is ESRI 10.1 ArcSDE on SQL Server. Preference for python or existing GP tools. ...
5
votes
1answer
671 views

How to use %value% (from For iterator) in SQL expression of Calculate Field in ModelBuilder?

I have a shapefile with data of fish specimens and the coordinates where they were tagged for research purposes. One of the fields in the attribute table of these shapefiles is the fish length in ...
5
votes
1answer
1k views

How to create iterative Select by Location, Summary Statistics tool using ModelBuilder?

I do a lot of proximity analysis using "select by location" and would like to cut down on the effort spent each time doing this! I have put together a model using ModelBuilder that: Iterates over ...
5
votes
1answer
308 views

Converting Between Similar Classes in ArcObjects and WPF Runtime Libraries (C#)?

There seems to be an "impedance mismatch" (if I can borrow the term) between similar classes in ArcObjects and the WPF runtime libraries. For example, there is a ESRI.ArcGIS.Client.Geometry.Polyline ...
5
votes
1answer
87 views

How do you find out where there are missing tiles on a basemap on ArcGIS Server?

I have a basemap service on ArcGIS Server 10.1 where after doing a cache update (exploded cache), some of the tiles are missing. I have added a "missing tiles.png" so that it shows where the missing ...
5
votes
1answer
368 views

How to compare two Geodatabases

I would like to compare the data of two geodatabases, in SDE or a file geodatabase, to detect the changes occured between them , i've tried to compare the Xml workspace document of both databases ...
5
votes
2answers
192 views

Why can't I checkout points from FGDB?

I'm using ArcGIS 10.1 with ArcPad 10.0. I am trying to learn how to use the check-out and check-in functionality with a file geodatabase. The database I'm has 13 feature classes in it, most of which ...
5
votes
1answer
92 views

EPSG code as dynamic text in ArcGIS

Is it possible to get ArcGIS to show the EPSG code for a coordinate system as dynamic text? The default text is quite verbose (see below), and I think just showing the "Coordinate System" is probably ...
5
votes
2answers
1k views

ArcGIS modelbuilder: Iterate through Excel sheets?

I am trying to use modelbuilder (ArcGIS 10.1) to add XY data to ArcGIS, then export the events as Feature Classes. The data comes in one xlsx document with a large number of sheets, each with an X and ...
5
votes
1answer
314 views

Tabulate Area ArcGIS

I am trying to work out the relationship between the 'processing cell size' and the result from Tabulate Areas. If one uses the same as the raster cell size, and this is the same for both rasters, the ...
5
votes
1answer
430 views

Can ArcPy 10.1 be used to generate true curve elliptical polygons in a file geodatabase?

As background, this question arose from trying to answer a question on How to generate overlapping polygons from lines output from Table To Ellipse tool? Using the ArcMap GUI it is very easy to ...
5
votes
3answers
3k views

How to store data from ArcGIS layer in SQL Server?

I'm new to ArcGIS and I want to know if I can store data from a layer to a SQL Server table and if we can do this, then how? I have already made a connection between ArcGIS and SQL Server.
5
votes
1answer
119 views

Is it possible to auto-stretch text to width of rectangle?

I am using a rectangular text object to "fit" dynamic text in an area of my layout. (If it is too long for one line, it wraps to more.) Is there a way to have the (changing) text fit the width of the ...
5
votes
1answer
546 views

Copy and Paste symbology in Raster?

I am trying to figure it out how can I take a preserved color from a raster I already set up before and then apply the colormap to a new raster file? Here are the details of what occurred: Before ...
5
votes
1answer
154 views

Why are z-values replaced with zero after in_memory use in Python?

My script takes separate 3D feature classes, calculates a field, appends to a target feature class, and then deletes the originals. This is a huge data processing task of over 4700 mass point feature ...
5
votes
1answer
2k views

Can't import arcpy in IDLE, pyscripter, or even ArcGIS10.1's Python window

After using arcpy and python for months with ArcGIS 10.1 without any problems I'm encountering something I can't work around or even find help with online. Something as simple as "import arcpy" is ...
5
votes
3answers
2k views

Merge Spatially Coincident Features in the Same Feature Class

I need a way to programatically merge grid cells (polygon 15x15m) that are directly on top of each other and add together some of their attributes. I am working in ArcGIS 10.1 with the data stored as ...
5
votes
1answer
924 views

How to load raster data with hyperlink path in ArcGIS MXD?

I have a problem/question and hopefully someone of you is able to help me: I have thousands of georeferenced raster files which have corresponding polygons (outer borders of rasters) with a hyperlink ...
5
votes
0answers
97 views

Split polygon by area using ArcGIS for Desktop (or QGIS)? [duplicate]

I'm interested to split a larger, irregular polygon into smaller ones. I know the area of the resulting polygon, and I know that the line I want to split it by should be parallel to one of the sides ...
5
votes
1answer
100 views

Calculate difference between values in linear order using ArcGIS

The best way to describe this without knowing Python or VB jargon is to add these screenshots. I would like to emulate this Excel calculation in ArcMap10.1. MEAS is the distance along my route and ...
5
votes
0answers
68 views

Altering the order of attributes in a table [duplicate]

I have gone through a sequence of table joins. The resultant table should be with the attributes rearranged in more logical order. I cannot find this functionality within Arc GIS or any mention of it ...
5
votes
0answers
115 views

Is IGraphicTracker leaking memory?

It seems that when geometries are removed from an IGraphicTracker instance, the geometries remain in memory until IAoInitialize.Shutdown() is called. I have tried removing the geometries by calling ...
4
votes
4answers
2k views

Calculating X and Y of line start and line end using ArcPy?

I have a series of polyline shapefiles and I am trying to automate the process of calculating the X and Y coordinates of the line start and line end using Python. I have added the 4 fields (startx, ...
4
votes
4answers
3k views

Where did my Create Features window go?

I closed the window and now I can't find it again. I've tried the Editor toolbar dropdown and Create Features is not even on there (at all, not even greyed out). Suggestions?
4
votes
1answer
3k views

Why can I not drag (re-order) layers within Table of Contents in ArcMap 10?

I added Raster data from a folder into ArcMap 10.1 and I cannot seem to drag any layer within the Table of Contents. Can someone help?
4
votes
2answers
2k views

how do you identify ridges on an elevation raster?

I was wondering whether anyone might be able to tell me in layman's terms how to extract or differentiate between ridges and hilltops from 10m elevation data using ArcGIS 10.1? Any advice would be ...
4
votes
3answers
19k views

Converting a .jpg map into a shapefile

I have a .jpg map of a set of U.S. counties that were affected by a tornado. The map shades where the tornado passed through, resulting in some counties only partially experiencing the tornado. I ...
4
votes
3answers
2k views

Bulk convert DBF to CSV in a folder ArcGIS 10.1 using Python

I would like to convert 1000 dbf files to CSV. All dbf files are in one folder and they have sequential names (S:\output_tables\tcb1.dbf, S:\output_tables\tcb2.dbf, S:\output_tables\tcb3.dbf, up to ...
4
votes
2answers
398 views

Why does arcpy.da.SearchCursor() class not autocomplete within Eclipse?

I am very new to GIS. I just installed eclipse luna with pydev plug-in and ArcGIS 10.1 for Desktop. When I write a script, trying to import arcpy.da.SearchCursor I see that no SearchCursor is ...
4
votes
2answers
679 views

Using Spatial References with ArcPy after *.prj files no longer installed by ArcGIS 10.1 for Desktop?

I'm writing a python script that uses the CreateFeatureclass_management tool, without a template. One of the required parameters is a spatial reference. I used to be able to point to the system *.prj ...
4
votes
4answers
1k views

How to convert all values in all fields of table to upper case using ArcPy & Python?

Does anyone know how to use the .upper() in a stand alone python script so it can be used to change all characters in a table into UPPER case? I don't want to use the field calculator since I have ...
4
votes
3answers
2k views

How to count occurrences of one field grouped by values of another?

Is there a way of calculating the number of unique text strings in a field in ArcGIS 10.1? I have a number of repeated strings in this field, but would like to calculate the number of unique strings ...
4
votes
2answers
296 views

Which Geodatabase supports SQL and is easily portable?

I want to choose the geodatabase type, which could be: permits direct sql queries. easily portable, because the app would installed in one computer. I know that the personal geodatabase is a good ...
4
votes
1answer
1k views

Import functions in python Add-In logic script

I am running into an error. I have a set of functions which I want to import in the python Add-In script at the time of execution, but when I built Add-In with "import stats" line then tools are ...
4
votes
2answers
657 views

How to improve the cartographic design of graticules?

The attached image shows a conflict between the graticule and the state boundary on a map. I have not found a way to display user-defined lines of latitude, which would solve the 42 degree line ...
4
votes
2answers
176 views

ArcGIS Model isn't accepting my SQL Query

I'm running a model that breaks a dataset into several dbf tables based on a query. However, only half of the query is being honored. The PopDenZone field is not being accepted and I am getting other ...
4
votes
3answers
810 views

Las to bare-earth DEM: average points spacing and cell size

I am using ArcGIS 10.1 to generate a DEM (bare earth) from LAS dataset. To accomplish this, I use 'Las Dataset to Raster' tool as described in Esri website. I have read here and there in the web that ...
4
votes
2answers
244 views

Zooming into landsat-8 produces pixellated view

I am working on a project were I am using LANDSAT 8 images for remote sensing. The issue that I have is that when I zoom into them the photo is pixellated. I can not see a thing. When I zoom out ...
4
votes
2answers
314 views

Changing default parser in ArcGIS Field Calculator to Python?

Is there a way to change the default parser in the Field Calculator to Python? So annoying to always change now that I'm trying to move away from using VBScript... I'm using ArcGIS 10.1 for ...
4
votes
2answers
3k views

Create temporary files as intermediate output to be used as input in concatenation

Q_PART_I I need to merge many (MANY) tables in one unique output table by means of the arcpy.Merge_management. Anyway, I'd like to avoid the creation of tons of intermediate files as my script ...
4
votes
2answers
823 views

Spatial join - many to one

I'm trying to do a spatial join that takes the attributes of multiple polygons and applies them to a single polygon in another layer. The data is currently in a geodatabase, but can be exported to shp ...
4
votes
1answer
349 views

Scheduled Task - calling python through BAT

I'm using ArcGIS 10.1 and setting up some scheduled tasks to run on our server. I am calling a python script in a .bat file. When it runs, the connection to our SDE database is "invalid" or do not ...