Use this tag for questions related to ArcGIS version 10.1 and any of its service packs. Try to always use a product tag such as `arcgis-server` or `arcgis-desktop` in conjunction with it.

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1answer
47 views

Best Way to Get a List of Selected Rows for a Specific Layer using Layer Object in ArcGIS

What is the fastest/cleanest way to get a collection of rows that are selected in a certain layer? For some background, I am trying to hide selected features in a specified layer. The solution ...
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2answers
30 views

Unsplit lines seperated by a small gap

I have a set of polylines that represent fire hydrant laterals and many/all of them are in two peices one from the main to a valve on that line and one from the valve to the hydrant. Some have small ...
1
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1answer
64 views

Arcpy scripts fail on big datasets - anyone has experienced similar behavior?

Here a question that is not extremely specific but maybe someone has had similar experiences... I have a few Arcpy scripts that work perfectly when used with small datasets but that silently fail ...
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0answers
73 views

How to use paths with non ASCII characters for subprocess calls with ArcGIS

I know that it is possible to create calls using unicode character encoding like \xf8 for non ASCII characters but how do I do it writing a path in a script just like: 'e:\gis\python_ø\notepad.exe' ...
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0answers
24 views

Invalid spatial reference Error

I am getting the error: Invalid spatial reference. Spatial reference must match map's spatial reference. Clear the map layers collection prior to changing the spatial reference when I try to ...
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0answers
29 views

Multiuser Editing with ArcGIS through LAN

I am working on an ArcObjects application (C#), which is supposed to carry some customized editing operations, the database is ArcSDE based on Postgresql via (accessible via a LAN network). One ...
1
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2answers
88 views

Copy Jp2000 from Mosiac Dataset turns white

I am trying to copy a raster to jp2000 from another File Geodatabase that I created as a Mosaic Dataset. It came out as a whiteout in the middle. I don't know what it cause this. See screenshot : ...
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0answers
21 views

What causes “RuntimeError: DataFrameObject: Error in setting extent”?

I'm having a problem whilst trying to set extent on a python script. mapDoc is created using Web_map_as_Json string. Appreciate if anyone can help. result = ...
1
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1answer
59 views

Calculation amount or number of certain pixel-values in a raster

It seems pretty simple but until now I could not find a proper solution: In a given raster i want to know the number or ratio of e.g. red pixels. Edit: to be more precise: I have a number a arial ...
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2answers
58 views

Finding routes in which more than one car passed (gps data)

I'm using ArcGIS 10.1. I have point GPS data of routes of several cars over a few days, and I want to find only the routes where more than one or two different cars passed through (Each GPS points ...
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0answers
17 views

Adding a Z Unit [duplicate]

I'm struggling with the Z Unit conversion of some data. Both the NHD data and my DEM are in a GCS with Decimal Degrees. These data sets project perfectly on the fly, but after I adjust the Z Unit of ...
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0answers
23 views

Reload Table Cache with Python & ArcGIS 10.1 [duplicate]

I am trying to create a button in arcmap that reloads the table cache. Exactly, like the existing button Table Options > Reload Cache. The button is inside when you open an attribute table. I would ...
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3answers
200 views

Calculate X and Y of line start and line end in Python? ArcGIS 10.1

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, ...
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0answers
33 views

Problem after buffer is created in arcobject.net?

I have arcmap10.1. and arcobject10.1 .net. I have created a single buffer successfully and it also display in axtoccontrol but the axmapcontrol display that buffer on upper side off all layer so ...
0
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1answer
33 views

Adding Distance (KM and Miles) to a Map using ArcGIS 10.1

Using ArcGIS 10.1, how do you add and show the distance in mile / km markings alongside the marked trails(KM and miles) while using the aforementioned 10.1?
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1answer
32 views

Ohio DNR Oil Gas Lat / Long Conversion in ArcGIS 10.1

Is anyone familiar with the Ohio Oil Well Search off their website? For the Lat/Long, they have WH_X and WH_Y. The numbers in their do not match up with the actual Lats/Longs off the OHio Well ...
0
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3answers
80 views

How to define an output parameter in Python script exported from ModelBuilder

I have a modelbuilder parent model with two nested models in it that ouputs a dwg file. I exported the parent model to a python script which is shown below. In modelbuilder, the output dwg file is a ...
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0answers
44 views

How do you view the current spatial index grid size for a file geodatabase feature class?

I am receiving an "The spatial index grid size is invalid." error during a copy/paste of polygon features in ArcMap and I successfully corrected it with AddSpatialIndex. But in an effort to figure out ...
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0answers
26 views

Track Spatial and Attribute Edits By Date and User

I do a lot of editing in ArcGIS for several users for numerous datasets. It's very important for the user's to know when I've updated certain spatial or attribute features in the dataset. I created ...
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0answers
58 views

ArcEngine BaseTool derived classes stops receiving OnKeyDown messages

I have two BaseTool derived classes in a custom ArcEngine application. Both tools do the same thing: start a INewBezierCurveFeedback on a first mouse click and then stop it and return the resulting ...
1
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1answer
61 views

Extracting data from a raster to a polyline based on start and end points?

I have a polyline shapefile with the attributes seen above. startx and starty represent the coordinates of the beginning of each segment of a polyline. endx and endy represent the coordinates of ...
0
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1answer
33 views

null values using Extract values to table with ArcGIS

here's my problem, i have a shapefile with rectangular cells that i created with the function "create fishnet" and clipped it with a contour layer. what i want to do is to add field to the attribute ...
2
votes
1answer
39 views

How to find the polyline's ID connecting two points in ArcGIS 10.1?

I have an ArcMap (*.mxd) file with several layers including a point layer and a polyline layer. The points are connected by polylines in the polyline layer, and I wish to know how to list the ...
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2answers
62 views

Calculate sum of points within buffer (ArcMap)

I've created buffers around home origins and am looking to calculate the sum of shapefiles (in this case crime) within each buffer. How would I go about doing this? I want to know how many crimes are ...
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0answers
17 views

ArcGIS10.1 raster calc introducing unpredictable shifts

I'm reprojecting a DEM to the MODIS SIN grid, and find horizontal shifts in the output. I'm using raster calculator with just the DEM as input and environmental variables to specify output coord ...
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2answers
38 views

Permanently attaching Image file to Feature Class in 10.1

I need to forward on a File Geodatabase, and I am using the attachment manager to attach the file images associated with the different features in my Feature class. If I forward on this FGD, will the ...
2
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1answer
53 views

Hydrology tool dataset in ArcGIS 10.1 for calculating slope?

I am quite new to the hydrology toolset in ArcGIS and thought it may be useful for extracting slope data from a raster; I was wondering if anyone had experience trying to extract slope data upslope ...
3
votes
1answer
42 views

Understanding arcpy log files in the scratchWorkspace

When I run a tool through arcpy, a file simply called 'log' with no extension is created in the scratchWorkspace. This is quite different to the history log files which are XML and I cannot find any ...
-3
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1answer
44 views

ArcMap Crashes on my PC [closed]

my ArcMap app crashes after opening ArcTool box. Any ideas what might cause this problem and the solution please. Thanks
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1answer
50 views

Add WMS layer in existing map with ArcGISDynamicMapServiceLayer

We have an existing Silverlight application that loads a ArcGIS MapService and display it to the user. We want to add the ability to also add a WMS layer on top of the existing displayed map. I am not ...
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2answers
55 views

How to select and delete past freehand features in ArcMap?

I am editing an older map in Arcmap 10.1 and want to edit a freehand drawing someone made. I cannot "select" it or find the shapefile it was made under... Any advice? (i know how to make my own ...
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2answers
37 views

Is there a tool that allows the same functionality of extend/trim feature that was available in 9.3?

In ArcGIS 9.3 there was a tool called Extend/Trim Features that allowed you to select multiple segments and extend or trim them to a feature. In 10.1 that seems to have been moved to the Production ...
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0answers
41 views

Function of query.Like

I was wondering how ESRI's query.Text works. From what I read, it is basically the shorthand for the LIKE SQL statement, but it is not working. Maybe I am misunderstanding it's use? Any help is ...
1
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1answer
53 views

Where is the Production Editing Toolbar?

I'm having trouble finding the production editing toolbar in arcgis 10.1. Is it part of an add on extension?
2
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1answer
51 views

Alternative way to generate service area in ArcGIS - No Network Analyst License

I am working on a project currently that relates to creating service areas for points across California based on streets. I created a python script that can take a point and create a buffer around ...
3
votes
1answer
115 views

Select points approx. 2000 metres from another point along a river?

I have a series of points representing a river network (See Image Above). Each point contains attributes on Latitude, Longitude, Z value and Length calculated using flow accumulation. The river ...
2
votes
1answer
133 views

Multiprocessing issues with ArcPy

I am using ArcGIS 'watershed' routine in a script which makes use of multiprocessing. This works fine, but during execution I get the message: Unable to remove directory. Possible causes: 1- Not ...
1
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1answer
52 views

how to use union tool for merging more than two layers?

I want to combine different layers into one but I still want to identify different layers in the new combined layer. Union is best for this, but it doesn't allow me to combine more than two layers. I ...
0
votes
1answer
37 views

Using ArcMap 10.1, is it possible to create a mapbook with face to face maps showing before and after digitizations?

I want to create a mapbook that displays changes in river flows over time. I have one shapefile of my recent digitizations, as well as ones done prior. I was hoping to display them, new on the left ...
0
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1answer
51 views

What is the best method to snap features to road network?

I have a road network with some of my tract centroids and facilities that fall off of it, however I would like to execute my analyses so that all features are part of the road network? My facilities ...
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0answers
17 views

Is it possible to scale an ArcGIS feature in a multipatch feature class using Arcpy?

I've imported a number of features in Python using the following method: - Import3DFiles_3d Unfortunately they are all extremely large so I would like to scale them using arcpy. I have seen that ...
3
votes
1answer
55 views

Export multiple layers in ArcMap 10.1 and change each layer's source to exported data

A client has requested the MXD and relevant data for a particular map. The file contains over 40 layers across multiple data frames and references multiple geodatabases and shapefiles. Is there a ...
1
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1answer
84 views

IFeatureLayer.Seach() throws exception HRESULT:0x80041538

My code as bellow give error HRESULT:0x80041538 whenever I use GROUP BY or ORDER BY postfix. Trying in Personal(.mdb) and MSSQL database datas - same result. What can be the reason. Asked similar ...
0
votes
1answer
51 views

Applying same color ramp over multiple maps with different values in ArcGIS10?

I'm doing a rainfall analysis for multiple events in ArcGIS10.1, and I want to apply the same color ramp (with a constant range) for each map. For example, all of the events I have range from zero to ...
0
votes
1answer
28 views

Issues while changing ArcSDE from a Workgroup to Domain Environment

Our organisation was a having a multi-user Geodatabase ( ArcSDE 10.1 gateway on an Oracle 11 g DB) in a Workgroup configuration. The type of Authentication for DB connection was "Database ...
0
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1answer
35 views

Export raster file geodatabase to jp2 or jpeg?

Can I export or copy a raster from a file Geodatabase and create a output to jpeg or jp2000 formate? I was reading two different helpline on ArcGIS 10.1 and wasn't sure if I was supposed to export ...
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0answers
19 views

Is there a method to add attribute weights to a network analysis?

I would like to use demographic attributes of a census tract centroid as a weight for a closest facility analysis. My tract centroids are incidents in the analysis while medical centers are ...
3
votes
1answer
51 views

Is there a tool to track edits that were made?

Is there a tool/report that keeps track of what edits were made that I could run prior to or after reconciling my versions? This would help me to know if there are any changes I need to make to any ...
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0answers
26 views

Custom Metadata Stylesheet

I am looking to create my own custom metadata stylesheet using the metadata toolkit in 10.1. Has anyone been successful in doing this or has another suggestion on how I can create my own custom ...
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0answers
25 views

How to best alter surface from LIDAR for designing low water crossing and its approaches?

I was wondering if you might be willing to help me work out the best way to use LiDAR data for my thesis project. It involves altering the terrain to add low water crossings at various angles and ...