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

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5
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1answer
282 views

Why covariance values are different in R and ArcGIS?

I've calculated covariance between 7 rasters using R and ArcGIS. It gives me different results. Each times covariance values from R are approximately 1.874 times higher than ArcGIS values. R - ...
5
votes
1answer
590 views

Arcpy Pythonaddins Equivalent of arcpy.GetParameterAsText

I've build a neat little search arcpy script. The user opens any mxd, zooms to a location, chooses a corporate fGDB, and runs the tool. The user gets a list of all the populated feature class that ...
5
votes
2answers
834 views

How to perform Intersection using ModelBuilder iteration?

I would like to take the intersection of two areas (one randomly generated), and do this n times. I can do it and get one result, but I can't save all the intersection areas to a file at the end. ...
5
votes
1answer
4k views

Labeling contour lines in ArcMap [duplicate]

Can anybody give me advice on how to label contours as shown in Figure 2 below? I would like to be able to put the label "on" the line, which is easy enough. But I'd also like for the contour line to ...
5
votes
2answers
791 views

ArcGIS Conflation Tool Recommendation or Custom Script for Comparing Points

Can anyone recommend conflation tools for ArcGIS Desktop (10 or 10.1, paid or free) or a scripting outline / procedure (or just a script) to have a technician efficiently process the following rules? ...
5
votes
2answers
1k views

Using Custom Functions in Python Toolbox?

I am trying to put together a python toolbox (Arc 10.1) and would like to use a defined function in my code. The function is: 'sys' is imported at the top of the file def listdirs(folder): ...
5
votes
1answer
609 views

Why does updating Definition Query on layer in ArcGIS 10.1 SP1 no longer allow access to all unique values in dataset?

In ArcMap 10, setting a definition query on a layer would display only the subset of features: To add more features to the query would simply involve clicking Get Unique Values to list all the ...
5
votes
1answer
76 views

How can I reclassify a raster by zone?

I have a raster layer of a river network containing weighted flow accumulation values and a raster layer of lakes (see image bellow). I want to replace the values of all the river pixel that fall into ...
5
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2answers
601 views

Advanced python labeling in ArcMap - working with null values

I'm trying to label certain features using a specific field (osm_name_58_en). However, when this field is null, I want to label the feature with (som_english_32_name). If both are null then I want ...
5
votes
2answers
266 views

Calculating edge length of polygon within overlapping polygon

I have a layer of wetland polygons and a layer of lakes. I basically want to find the total length of lake shoreline contained within each wetland and add these values as an attribute of the wetlands. ...
5
votes
1answer
2k views

How can I add an arrow to a line?

I want to have arrow heads at the end of a number of lines. I add these through Line properties --> Line decorations. It looks nice and all when displayed in the legend: But in my map, due to ...
5
votes
2answers
157 views

Is there a way to control which ArcMap AddIn is loaded first?

I have a shared DLL that use across multiple ArcMap AddIns. It rarely changes, but recently I've had to modify it and I started getting MissingMethodExceptions whenever I made calls to classes in ...
5
votes
2answers
252 views

How to Develop Optimal Routes for Street Sign Inspections

We have been approached by our Public Works Department to try and optimize their routing for street sign inspections to improve efficiency and productivity. We are unsure of the best way to go about ...
5
votes
2answers
1k views

Legend showing info for world map

I'm using ArcGIS 10.1 API for JavaScript. I'm showing dynamic map service layer containing 8 layers and I want to show legend for the currently visible layer (only 1 layer is visible at a time). The ...
5
votes
3answers
4k views

Error 001359 when publishing map service to ArcGIS server 10.1

I encountered this error when trying to publish a map service to an ArcGIS Server 10.1 (installed on linux). --------------------------- Service Publishing Result --------------------------- ...
5
votes
3answers
5k 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
2answers
3k views

ArcGIS script tool: Can you have an input parameter set to optional and have the tool work when an input is not provided?

I'm building a script tool that processes shapefiles ( GPS data collected on weekly basis). The tool is set up to take an input for each shapefile ( in this case Sewer, Storm, Sign). On some days, ...
5
votes
4answers
749 views

Need help to convert 9.3 code for registering .dll to 10.1

This is my code to register my DLL (im using ArcMap 9.3) Private Sub regDLL(ByVal dllName As String) Dim asm As System.Reflection.Assembly = System.Reflection.Assembly.LoadFile(dllName) ...
5
votes
1answer
167 views

ArcGIS Server Image Service Problem, Dark Imagery

I have been experiencing an issue when creating image services that contain multiple imagery sets. The method I have been using to create the image services is to create a mosaic dataset, add the ...
5
votes
2answers
269 views

ArcPad Checkout from python command line

I have been developing a script to automate my ArcPad checkin/checkout processes. My problem is that I am having trouble getting arcpy to recognize the ArcPad tools from the command line. From the ...
5
votes
3answers
689 views

How to display two line traffic road map cartographically?

I have two line traffic map. I want to display this maps roads as image below. This images show that when I zoom out from map, roads are showing properly.. And two line road never disappear from map. ...
5
votes
1answer
668 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
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1answer
387 views

Stereo Analyst & ArcGIS 10.1 - volume calculation

I use to perform analysis and imagery exploitation with the software above. I have created a Stereo Analyst report with some 3d polygon by a stereoscopic block. How do I calculate the volume of some ...
5
votes
2answers
1k views

Zonal statistics for millions of overlapping polygons

I am running ArcGIS 10.1 with 64-bit GP on Windows 8.1 x64. I want to calculate the zonal statistics of buffer polygons based on parcels and a kernel density raster. The 4.7 million polygons overlap ...
5
votes
3answers
2k views

Export .mxd to .dxf

Converting a .mxd to .dxf is something we need to do, and we do not only need the layers but also the layout of a map on our .mxd to be transfered to .dxf. I've done some research on the internet but ...
5
votes
1answer
833 views

How to eliminate small polygons using ModelBuilder to iterate through feature classes

I created four large polygon feature classes of surface slope classes from a grid of 6-foot cells covering half my county. In order to repair the geometry and eliminate small polygons I broke four ...
5
votes
2answers
996 views

Does anyone use both ArcGIS and Python(x,y)?

I'm trying to get ArcGIS 10.1 and Python(x,y) to peacefully co-exist with a unified installation of Python. Surely someone else is using both these tools... right? Pointers would be much appreciated. ...
5
votes
1answer
6k views

Invalid Topology [Topoengine error] ArcGIS 10.1

I'm trying to run the Identity function on two large data sets but it fails every time. I don't think it is a lack of hardware as I can run other processes on the same data sets. I've already ...
5
votes
2answers
3k views

How to do advanced Python labeling in Arcmap?

Does anyone have a good reference for advanced/complicated labeling expressions in Arcmap? I am attempting to write a Python label expression that would involve multiple label definitions. Here is ...
5
votes
3answers
3k 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
566 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
2answers
791 views

Unable to stop ArcGIS Server automatic cache generation

I'm running ArcGIS Server 10.1 on a Windows box on Amazon, via remote desktop. I've set up some services on which I have enabled caching using the Bing/Google/Esri scheme. I explicitly set these to ...
5
votes
3answers
208 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
249 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
141 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
953 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
2answers
2k 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
2k 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
325 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 ...
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2answers
73 views

Identifying a cluster of polygons based on attributes

I'm trying to identify a cluster of contiguous parcels that, when combined, add up to at least a given size and, when combined, have an assessed property value less than a given $ amount. I have a ...
5
votes
1answer
133 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
652 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
235 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
105 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
1answer
386 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
486 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 ...
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3answers
4k 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
145 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
640 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
163 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 ...