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
24 views

Replacing data source of ArcMap Service Layer using ArcPy?

I have many map documents that point to a hosted imagery service layer that has changed names. I would like to write an ArcPy script that will replace the data sources of service layers that have ...
2
votes
0answers
18 views

ArcPy: Connect to MySQL database

My project aims at updating automatically point feature classes in a ESRI local geodatabase using MySQL tables with X,Y coordinates. The updates should be launched with the Windows task-scheduler. I ...
0
votes
0answers
11 views

ArcGIS/ArcMap 10.1 SP1: RGB colors change when importing .cub into geodatabase

I have a .cub file that is an RGB color map. When I simply add it to the table of contents (without importing it into the geodatabase) I get the correct colors shown but the coordinate system is place ...
0
votes
3answers
44 views

Volume using VB Script of the field calculator

I am trying to compute the volume of the area given certain condition. i wrote the following VB code however, i am getting error that it has failed to do so. Can anyone look into it and suggest a way ...
7
votes
3answers
324 views

Distance between centroid and farthest point of polygon

I have a village polygon layer which has more than 6,00,000 records. I have calculated centroid of each village. I want to find the distance between centroid and the farthest node of each polygon. ...
1
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0answers
19 views

Finding average number of locations in each neighboring census tracts within a given distance

I have used the buffer and intersect tools to identify point locations within a certain distance of a census tract's boundaries. I now want to calculate the average number of point locations in each ...
0
votes
0answers
15 views

Creating multi-row toolbar in ArcGIS Engine?

I am using ArcGIS Engine 10.1 and Visual Studio 2010 I created a MapControl App, (New Project>Visual C#> ArcGIS>Extending ArcObjects > MapControl Application) and added a toolbar (In MainForm and ...
0
votes
0answers
11 views

Calculating station point data from gridded precipitation data using ArcGIS for Desktop? [closed]

I have a problem to convert my grid precipitation data to surrounding 4 rainfall stations points. I have 90 years gridded precipitation data from a climate model. My problem is that i have a basin ...
0
votes
0answers
7 views

Viewshed Ouput to take into account obstacles/barriers in ArcMap 10.1?

Working on ArcMap 10.1 Basically, I am doing a ZTV (Zone of Theoretical Visibility) "Viewshed". I have completed the analysis for bare earth, just on the DEM surface. But as an addition I need to ...
0
votes
0answers
26 views

Creating DEM using ArcGIS 10.1? [closed]

I am trying to create a DEM. Is it true that creating said DEM is done by using the 3D Analyst tool, then applying raster interpolation and then the "Topo to raster" tool? Is that it? Or do I have to ...
1
vote
1answer
30 views

ArcGIS Calculate Field, Python Shape Expression

Using ArcGIS 10.1 and Python 2.7- I am trying to write an expression that calculates the mid point of a line. I've tried many different expressions, but I continue to get syntax errors. #An example ...
0
votes
0answers
6 views

ArcGIS Simply polyline cluster

I am using ArcGIS 10.1 and I would like to compute a cluster of polylines to generalized single lines. The aim is to have in a small map scale showing simple polyline going almost in the same ...
0
votes
1answer
32 views

Calculate Raster with value from table

I would like to multiply all the values within a raster layer with one value, which is written in an *.csv table (it is the only value in this table). I tried this code (changing Times tool to Minus ...
0
votes
0answers
27 views

How to calculate area of water body after calculating NDWI in arcgis 10.1?

I have calculated NDWI value of my Landsat image 5 TM. I have also corrected my image for TOA Reflectance. Now I want to calculate the area of water body of my region.It will be very helpful for me if ...
1
vote
1answer
29 views

How to retain attributes in Feature to Polygon tool?

I have a polygon of Karaikal city which I split into different sections using Feature to Polygon tool. Below shown is the table of Karaikal polygon before split After splitting into different ...
0
votes
0answers
7 views

How to do not display Nodata values on IMG raster

I have a problem when I try to visualise (in ArcGIS 10.1) a raster file on IMG (ERDAS IMAGINE) format. The NoData values are displayed in black and I cannot find a way to do not display them. I've ...
0
votes
1answer
28 views

Auto-Create polygons from Geo-referenced PDF

Is it possible to automatically create polygons/features from a georeferenced PDF? I'd like to geo-reference an expanded view of the below linked pdf, and then have each of the tracts created ...
-1
votes
0answers
21 views

Cemetery Information Sys [closed]

I must be do a cementery Inf. Sys. but I have several trouble. I collect to cemetery data using topcon GR5 in land and I moved the table in ArcGIS program in cemetery records book. I pair it with ...
1
vote
1answer
195 views

How to dissolve by two fields?

I have a shapefile with many polygons in it. I want to dissolve by two fields. Is there any possible way to dissolve this by NAMA_KPH and PL15_ID?
0
votes
0answers
29 views

Special character in attribute table:

I would like to find out if there is a way to show special character (hexagon) in the attribute table. I basically need to show any $ as hexagon shape
2
votes
1answer
41 views

Calculating raster area by converting to points to account for latitude changes?

I am looking at a large geographic area (e.g., continental Africa). I generated a raster of modeled habitat (using MaxEnt) defined in WGS 1984 depicting the hypothetical distribution of an organism at ...
0
votes
0answers
10 views

Merging multiple netcfd files into a single file

I have rainfall outputs from a climate model on daily basis for about 90 years. I am looking for ways to merge multiple netcdf files having same variables for different time periods. Such as prec_2011....
0
votes
1answer
81 views

How to Calculate NDWI Value in Arcgis 10.1?

I want to delineate surface water feature of my Landsat raster image and also want to calculate the area of water body. I have learned through internet that NDWI can be used to delineate open water ...
0
votes
0answers
22 views

Slope calculated incorrectly from DEM

I am using the slope tool to calculate slope from a DEM. I'm getting values from zero to about 1.6%, which I know is much too low for some of the areas in my study site (I believe it should range from ...
3
votes
1answer
67 views

How to Add Name of Different Category in Attribute Table

I'm stuck in a problem when I started calculating area in arcmap 10.1. In the picture, I categorize my polygon into four unique labels - i.e. vegetation, sand fill, water body, built-up area. Now I ...
1
vote
2answers
58 views

How do I calculate a field to be equal to another?

How can I calculate the StreetNames field to be equal to the values in the TEMP field in the below feature class attribute table? I am working in a file geodatabase in ArcMap version 10.1.
0
votes
0answers
39 views

Pure virtual function error on ArcPy

I am running a script to export a series of mxds to pdf via ArcPy in an ArcToolbox tool (code below). I already reduced it to the minimum of code necessary but still, NON REPRODUCIBLE, I get a ...
2
votes
0answers
50 views

ArcGIS Dissolve failing with small polygons

I have an arcpy script which clips (Clip_analysis) a shapefile of polygons to a grid square, converts any multipart polygons created to singlepart polygons (MultipartToSinglepart_management), runs ...
0
votes
1answer
26 views

Recode Supervised Classification In ArcGIS 10.1

I have used Supervised classification technique in ArcGIS 10.1 software to generate of Land use/Land cover classification. In my built-up class, it has been spread out into different other classes. ...
1
vote
3answers
46 views

How to add individual state county borders to an ArcMap project?

I am working on an emergency response mapping project for our Tribe and I want to develops emergency response maps for individual counties instead of the whole state. Our ArcMap has all the counties ...
2
votes
1answer
27 views

moving the objects in a feature class by a field within the table of that feature class

I have a feature class and I want to move its objects based on two fields in it I used the following code but get error: with arcpy.da.UpdateCursor(fc2,["SHAPE@XY","centerpo_4","centerpo_5"]) as ...
2
votes
1answer
30 views

Size of icons and texts in ArcMap?

I want to increase icons and texts icons and texts of Toolbar, Table of Contents and Search window is very small!!! But, Texts in menu-bar is proper size. I don't understand this situation Now, I ...
0
votes
1answer
19 views

How can I add features to a GRID raster dataset?

I am using a high resolution GRID, but unfortunatelly have realized I have portions of no data within it. As a solution I have decided to create and add the elevations myself for some of the areas. In ...
0
votes
0answers
15 views

Selection anchor when selecting features programatically

In an edit session, I am using code to select multiple features from an SDE polygon layer. After the selection is performed, the user can then use the rotate tool to adjust the features to their ...
2
votes
2answers
30 views

ArcGIS 10.1: How to remove layer symbology with no object?

I have a layer named 'Landuse' in TOC. Symbology type is 'Unique value" for the field 'Landuse', for example: Residential Commercial Public Recreational Etc. Is there any way to automatically ...
1
vote
1answer
19 views

XY_LINK field using Point_X & Point_Y Fields

In the below image, I am trying calculate my XY_LINK field to return the values from Point_X and Point_Y field. Example of final result: {2474785.499662}{376075.063004} My code is as follows: ...
2
votes
1answer
53 views

Query over all layers in a mxd Arcpy

A newbie to python here. Ive been trying to query all layers on a mxd and have sucessfully implemented a script by advice on here. What I need to do now is to firstly make the query a parameter that ...
0
votes
0answers
25 views

ArcMap 10.1 Intersect Not Adding Points at All Intersections

I have run the Intersect tool on a streets centerline layer. I tried it on a dissolved version of the lines and also a split version of the lines. The tool is not giving me a point at each ...
1
vote
0answers
30 views

Removing overlap within multipart polygon in ArcGIS for Desktop?

ArcMap 10.1 SP 1 License: Advanced I am attempting to remove overlapping portions of a multipart without going through the steps exporting or creating a layer from each part and clipping individually....
1
vote
1answer
43 views

I want to orient point arrow symbols with lines segments in a hydro network, as the line symbol “ArrowRight Middle” does

I am working in ArcMap 10.1. I have to represent the flow direction of a line Feature Class in a FGDB and to convert it in KML format. I have used the "Arrow Right Middle" and it works fine, as my ...
1
vote
2answers
31 views

Merging two atributes columns in ArcGIS for Desktop?

I have a shapefile that is a result of a merge between a land use chart (with two gaps) and two files to fill the gaps, but the atributes in the Land Use Chart are designated by "LEG" and in the Gap ...
1
vote
1answer
28 views

CHaMP Topo Processing Menu not active in ArcMap 10.1

After converting a .tiff file to TIN, I have now installed the CHaMP Topo Processing Add-In which should allow me to convert Topo TIN to DEM. However, after installation, the entire toolbar is grey ...
1
vote
1answer
44 views

Counting number of raster groups within buffer layer?

I am trying to count the number of times each category of a raster layer appears in a buffer square. I have attached a picture to help explain. In the picture example I would want the 'red group' to ...
1
vote
1answer
24 views

Checking availability of ET Geowizards license

I would like to run a script that uses some tools from the ET Geowizards toolbox. I have a valid license for it but sometimes the license server at work is off. If the server is off then some of the ...
0
votes
1answer
33 views

How to update a base map to get a better image

I want to use a base map under some layers I'm working on. It's in an island in Azores, Portugal. I need one World Imagery so It can be seen all the vegetation, buildins and streets. My problem is ...
1
vote
0answers
15 views

Reproduce a raster with same cell size but different no of columns and rows

I have a DEM raster of 200m resolution, the no of columns and rows are 2458 and 2845, I want to reproduce this raster in a way that the cell size remains the same i.e. 200,200 but the no of columns ...
1
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0answers
41 views

Dynamically change labels/symbology to create multiple maps of the same dataset in ArcMap 10.1

I'm working in ArcMap 10.1. I have a data-set of multiple acreage fields that I am joining against a polygon shapefile. Let's say I have acreage fields X, Y & Z (in reality there about a dozen ...
2
votes
2answers
32 views

Performing spatial join on existing feature class?

I have feature classes containing points (Events) and polygons (Sectors). I want to add a new field to the Events FC to store a field from the Sectors FC. The Events FC would be the Target Features ...
0
votes
1answer
27 views

Service Areas Based on a time Raster Surface in ArcMap 10.1

I have a raster surface that defines for any cell, the cumulative time to reach a particular cell from the nearest health facility. This was generated using the path distance tool of spatial Analyst, ...
0
votes
0answers
17 views

Reprojecting and Aggregating a 30m resolution raster to a 3 arcsec raster

I am a using a 30m x 30m resolution land use raster that is projected in NAD83 Québec Lambert but would like to convert it to make it compatible with a 3 arcsecond flow accumulation raster that is ...