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

learn more… | top users | synonyms

0
votes
3answers
56 views

Create continuous raster from point values in 10.1?

I have a point dataset of nearly 400 points containing percentage values the point is representing Is there a way to create a smooth continuous raster surface across the whole of the UK of the point ...
0
votes
0answers
6 views

How to import time data from excel to use with timeslider?

I have a data set of site costings which change over time for regions for example; South East,2016, 50,067,675 South East,2017, 70,678,987 South East,2018, 100,668,657 Commas are columns in excel, ...
0
votes
0answers
29 views

Label formatting of two fields with different font and color

I need to add labels from two different fields and format them differently. Can this be done with a single expression? The first field, "ID", needs to be size 6 font, bold, and pink. The ...
0
votes
0answers
18 views

Is it possible to export a map that is both scaled and cropped accurately? [duplicate]

In ArcMap 10.1 When exporting maps it is possible to: In layout view: to clip and scale scale the image correctly (clip to extent options in the Export Map dialogue). In data view: to geo-reference(...
0
votes
0answers
15 views

Interpreting results of ArcGIS Corridor tool?

The output of the Corridor tool of ArcGIS 10.1 (see picture below) is created using two inputs of the Cost Distance tool for two different sources - in this case habitat for giant pandas North of ...
0
votes
3answers
78 views

Building python script to compute monthly average from 8 days MODIS data

Goal- Building python script to compute monthly average from 8 days MODIS data I have MODIS data which is contain 8 days product. Some of month has 3 images and some of month has four imgaes. So how ...
4
votes
2answers
52 views

Precipitation data raster

I'm using the TRMM 3B43 precipitation data. I have downloaded individual NetCDF files depicting yearly accumulation in mm for each year from 2000 to 2015 (16 files). I have imported each file into ...
0
votes
0answers
26 views

Is the radiance and reflectance required for landsat 7 and landsat 8 for urban detection

I am working on urban detection in a an area where roads are made by cutting the forest. I want to ask that it is necessary both radiance and reflectance? I am narrowing my question as: I want to do ...
0
votes
1answer
48 views

R or ArcGis: average per polygon of the shortest distance to a river from each point in that polygon

All the shapefiles necessary can be found here. These are shapefiles of lakes, and rivers. Downloading one shapefile as an example should be enough to get me on the right track. The nuts file can be ...
0
votes
0answers
19 views

Segment polyline at distance from points

I have polylines with many vertices (i.e., a river). For analytical purposes, I want to segment this line at specific distances from points that occur along these polylines. Normally with straight ...
0
votes
1answer
26 views

To make HDF format files into tiff files

I have downloaded the MODIS Monthly Fire Location Product from the University of Maryland ftp Server. All the files are in HDF format. How do you make these into tiff's?
0
votes
0answers
12 views

Calculate Worldwide Raster area (30arcsec, WGS198) [duplicate]

I have a worldwide raster dataset (30 arcsec, WGS1984) with 11 Landcover classes. My goal is to calculate the extension for each class. I´m using ArcMap 10.1.3. So far I projected my Raster in ...
0
votes
1answer
53 views

Debugging AttributeError: Invalid destination path from ArcPy?

I'm doing some programming work for a client and we can't seem to get the script tool to work on her end. It works perfectly on my end but when she tries it, it grinds away for a long time and then ...
1
vote
2answers
91 views

Using 2 with statements with arcpy da search cursor

I often see code that is comparing 2 shapefiles where there needs to be 2 with statements in the same loop. In my head I always thought both with statements should be placed first before starting ...
1
vote
0answers
28 views

How to calculate Fractal dimension from DEM

I have a digital elevation model of a sea floor topography, and I have already creat TIN, shp, ras of this zone (only X, Y, Z(depth)) To calculate the topography complexity, I think fractal dimension ...
2
votes
1answer
48 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 ...
3
votes
1answer
47 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
13 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
49 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 ...
8
votes
4answers
428 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
vote
0answers
21 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
18 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
15 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 ...
1
vote
1answer
41 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
9 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
38 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
35 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
31 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
8 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
31 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
vote
1answer
198 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
35 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
45 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
14 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
110 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
25 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
69 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
65 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
41 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
55 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
27 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
51 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
28 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
34 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
20 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
20 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
26 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 ...