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

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1
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1answer
52 views

Problem with Add Join while iterating feature classes

I am building a model that will iterate through feature classes, run the check geometry tool on each, and then join the check geometry output table back to the original feature class. When the model ...
1
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1answer
158 views

ArcGIS-Location “Location 1” in “Stops” is unlocated in Online Routing

I was trying to run a sample project "Routing" provided by ArcGis Runtime SDK. I tried the code but when the method solve() of RouteTask class is executed, it throws the following exception without ...
2
votes
1answer
44 views

Is it possible to remove parameter values from the Python Window when running a script in ArcGIS?

When I run a python script in ArcGIS Desktop 10.1 the values from the parameters will be written to the Python Window (marked with red in the picture below). Does anybody know if it is possible to ...
7
votes
2answers
108 views

Rules of Nodata value?

What are the arithmetic rules that govern Nodata values? Regardless of how these null values are defined? I am using ArcMap Raster Calculator. I am thinking specifically of operations like 1*Nodata ...
2
votes
0answers
18 views

Modelbuilder only outputs Info files and logs [closed]

I am developing a processing algorithm in ArcMap ModelBuilder. When I run it everything seems to work fine and running to completion. However when I go check the output directories I only find Info ...
1
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0answers
34 views

Modelling two-way single-track/one-lane width road in ArcGIS Network Analyst?

I don't know how make one-lane roads(only room for one car at a time) for one car waiting for another car to pass by in ArcGIS. Yesterday, I asked about the wait time when the two cars meet in the ...
1
vote
1answer
69 views

How to add an IFeature to the Map and zoom to it ?

I have an ITable i cast it to an IFeatureLayerDefinition after casting it to an ILayer then to an IFeatureLayer, then i used my IFeatureLayerDefinition to get only one IFeature using the ...
4
votes
1answer
51 views

get count of like features types based on field attributes

I'm trying to create an update cursor which will take the count of the number of like features in a field and then use that number in a random number generator. The field would look something like ...
2
votes
0answers
343 views

Cause of ExecuteError: ERROR 010067 from arcpy.sa.CostPath?

By using the code below that creates least-cost paths between several polygons, I obtain this error message: ExecuteError: ERROR 010067: Error in executing grid expression. Initalization failed ...
2
votes
1answer
40 views

queue.empty error when using search cursor

I'm having trouble with an error message and can't seem to figure out the reason which, I'm sure is something simple. I have a bit of code listed below: insertPts = arcpy.da.InsertCursor(newFC, ( ...
1
vote
2answers
1k views

What causes ValueError: I/O operation on closed file? [closed]

I obtain the following error message: ValueError: I/O operation on closed file Here is my code (It selects each polygon contained in the shapefile "selected_polygons.shp" and builds the least-cost ...
1
vote
0answers
42 views

Legend won't print in color [closed]

I am using ArcMap 10.1 and my legend will not print in color. Please help. I have a layer with points and symbols that show up in color on the map but not in the legend, what should I do?
2
votes
2answers
296 views

drawing concentric circles in arcmap 10.1

I am using ArcMap 10.1 and I would like to know if there is a way to draw circles at a specific distance from a georeferenced coordinate. I have a property and I would like to know how far you can ...
2
votes
0answers
334 views

ArcGIS WGS84 Web Mercator Vs. WGS84 UTM zone 15N: Very different distance dimensions

I am working in ArgGIS 10.1 with a field (raster layer in tif format) in which I have placed two points (.shp layer). I have two versions of both layers, resulting four layers: one tif+shp set in CRS ...
0
votes
1answer
129 views

How to automatically generate least-cost paths between several polygons?

What is the fastest way to automatically generate least-cost paths (LCPs) between several polygons with ArcGIS ? I created a python program to do this by using the functions "CostDistance" and ...
0
votes
1answer
41 views

Algorithm to implement for batch processing in ArcMAP modelbuilder [duplicate]

I have a directory with about 10 polygon shapefiles. I need ArcMAP to take all these shapefiles and union them all into one layer using the model builder. I know I need to use some sort of iterator, ...
1
vote
3answers
56 views

Scaling Items in the Legend [duplicate]

I am using ArcGIS 10.1. I inserted a legend however the items in the legend are too large because of the size i set them in the data view. How do i scale the items in the legend so they will be the ...
1
vote
1answer
90 views

Snapping with polgon drawing

I am drawing a polygon with the drawing function within ArcGIS 10.1. Is there a way to snap orthographically at 90 degrees while using the polygon draw command. I added a picture of what i would ...
1
vote
1answer
77 views

How to extrude a single polygon shape to a interpolated surface elevation in arcscene?

I have a new problem to solve which is: how to extrude a single polygon shape to the curvature of a defined surface but not only to a specific one value height? I have several interpolated surfaces ...
3
votes
0answers
65 views

How to calculate wait time on a one-lane road with two-way travel?

I want to know how to calculate the wait time on a single-track/one-lane road (only room for one car at a time) for one car waiting for another car to pass by. For example, two cars drive on the ...
1
vote
1answer
65 views

raster files are not exact in extent after clipping

My two layers (chlorophyll-a and Bathmetry) are not exact after I clip my rasters. My bathymetry data (1) is reporting up to 10 decimal places where as chlorophyll-a (2) is only 3 decimal places and ...
1
vote
1answer
63 views

ArcObjects 10.1 IDatabaseCompact lock file

I'm trying to automate one of task by creating code that will execute the IDatabaseCompact.Compact method to a GDB file. Everything seems to work fine but there is always a .lock file generated after ...
2
votes
2answers
53 views

Merge classes using Reclassify in python

When I run the Reclassify tool from arcmap 10.1 and assign a 1 to each of the crop types it combines them into one class. However, when I try to recreate this in python it does not merge the crop ...
3
votes
3answers
82 views

Calculate the majority of one polygon in another (fishnet)

I am looking for a method to calculate the majority of one polygon file (a map of ecoregions) in a sampling grid (fishnet) in ArcGIS. The purpose is to assign each sampling grid (fishnet) to an ...
1
vote
1answer
87 views

Export classified raster Class Values to DEM

I've classified an elevation raster into 4 classes. Is there a way to export these class values (0, 1, 2, 3) to a separate raster? I've tried exporting the raster to file, but this just gives the same ...
0
votes
0answers
34 views

Iterating Intersect Between Dates for single and dual shapefiles of multiple polygons

I'm looking at day range overlap for an animal - to do this I'm looking to generate intersection polygons from the animal's range on day 1 to day 2, then day 2 to day 3 etc., from day 1 to the end of ...
2
votes
1answer
40 views

Using search and update cursors for random number generation

I am having some trouble getting a searchcursor to return a value for each record. The purpose of my code is to scan through a list of records in a field (FieldA) and based on those values populate a ...
4
votes
2answers
462 views

What is the most efficient way to search a geodatabase for NULL-like records?

The problem: I have a geodatabase with several datasets and many more feature classes within. The fields within the feature classes have been populated through joins with shapefiles and manual edits. ...
1
vote
0answers
29 views

Can I install GIS Software on RSS (informix server) running 11.7.fc6

I currently use ArcGIS Server 10.0 and consume data through a db2 database. I recently installed an RSS informix server and was hoping to pull data from this since it is updated real-time versus the ...
1
vote
1answer
40 views

Extracting point data from Digital Raster Graphic (DRG) in ArcMap?

I am trying to run an IDW analysis based off stream and springs data. I have the hydrography.eoo file from GeoComm but am now wanting to create a point layer of the springs in the area which show ...
3
votes
2answers
137 views

Calculate field values using random integer derived from count of like features

I have a feature class which contains features classified by type. What I would like to do in my new field is generate a random number sequence for those like values using a count of the like values. ...
1
vote
0answers
41 views

Join does not return matching records after 1001 records have been successfully joined

I'm working on a process that joins a feature layer to another feature class. The code is as follows: arcpy.MakeFeatureLayer_management ("New_FC", "newFC_layer") ...
2
votes
0answers
46 views

Using the feature class name to populate a field in the features attribute table

I'm trying to duplicate the model shown in Use Feature Class "Name" from Iterate Feature Classes to Calculate Field with Model Builder 10.1 I have over 700 feature classes in a gdb and I ...
1
vote
1answer
69 views

Split a polygon based on density of points in ArcGIS 10.1

I have two layers: Polygon layer representing administrative boundaries Polygon layer representing topography (i.e. a map) In some of the administrative areas, the buildings (shown in the map) are ...
3
votes
3answers
590 views

How to generate wind direction raster using its U and V components in arcgis?

I have two raster layers representing the U and V components of a vector wind. I could generate the magnitude raster by applying (u*u+v*v) in Map Algebra in ArcGIS. Now I need to generate the ...
1
vote
1answer
138 views

Unable to open feature class Failed to execute (RasterToPolygon)

I'm trying yo execute the RastertoPolygon conversion tool in ArcGIs 10.1. I'm executing it through a for loop, then it resulted to an error (Unable to open feature class Failed to execute ...
3
votes
2answers
834 views

Creating donut holes without losing existing polygons using ArcGIS for Desktop?

Using ArcGIS 10.1 for Desktop is there a way to do a similar operation to creating a donut hole or island in a polygon without losing the existing features? I have mapped small lakes as several ...
1
vote
1answer
111 views

Meaning of red cross icon next to Geoprocessing tool/model?

I am using ArcGIS 10.1 for Desktop. When I double-click on the toolbox command line, it is not working and appears as a red cross symbol in command tool icon. So please, what can I do?
3
votes
1answer
255 views

Cripplingly Slow Performance While Georeferencing in ArcMap 10.1

Just last night I started having an extremely frustrating problem with georeferencing, something that has been integral to my job for a few years now, and something I've never really had a problem ...
1
vote
2answers
82 views

Shape length distance wrong in Robinson projection

I have a world map in the WGS 1984 Geographical Coordinate System. I want to measure the lengths of borders between countries in kilometers. To get the units in meters, I have first used the Define ...
2
votes
2answers
111 views

How to set layout element's “name” property in ArcMap?

Map Layout elements appear to have a "name" property that can be used to identify them. In ArcMap is it possible to set this property (interactively), and if so how is this done? I'm using ArcGIS ...
1
vote
2answers
100 views

How to download older version of arcgis?

I need to re Install ArcGis after formatting one computer, but on version 10.1 (not 10.2.2 that is available on line). were can i found this version for download ?
2
votes
1answer
112 views

Removing last point in polygon geometry using ArcPy?

This polygon was created from a grid of 500 x 500 meters, then Union, Generalize and Dissolve was used to arrive at this geometry, the laspoint not help me, I just want to have points on each vertex. ...
3
votes
1answer
109 views

Copy multiple features in feature class, update field value based on number copied

I have created a field which will indicate the records I want to alter. What I want to do is then cycle through these records, each will contain sum values in a field.Based on the sum I want to copy ...
1
vote
1answer
238 views

How to create/export multiple maps in one layout using ArcMap?

I have an air pollution data that consists monthly mean values of 12 monitoring stations. I made interpolation and want to export the 12 different map in one layout with one legend. Since I am a ...
1
vote
1answer
119 views

Export Polygons from Service Area tool using ModelBuilder?

I have created a service area in ModelBuilder. I have assigned a polygon to the "facilities". How do I export the service area polygon to a shapefile in ModelBuilder?
2
votes
1answer
204 views

Is there simple way to calculate radius of curvature along polyline?

I am digitizing a sinuous linear alignment (in this case a water pipe) and would like to get the radius of curvature of the various bends along the alignment. The main reason is that the minimum ...
1
vote
1answer
85 views

Where do I save the Options file for ArcGIS 10.1 to release hanging licenses

I have created an options file for ArcGIS 10.1 so that I will be able to release a hanging ArcGIS license after a set amount of inactivity. I found that for ArcGIS 10.0 the correct directory to store ...
1
vote
1answer
63 views

Sum a field in buffer intersection

I have looked and do not see this answered in any other discussions. Purpose: Site suitability analysis for brewers spent grain processing facility Method: Locate intersecting buffers with greatest ...
1
vote
2answers
27 views

Matching feature classes by similar name for map automation

I was working on this a bit ago and had something which I thought worked however, it does not seem to be working at the moment. What I'm trying to do is match feature classes having similar files. One ...