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

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0answers
9 views

Pythonw has stopped working when running arcpy.SubsetFeatures_ga

I'm currently trying to subset a shapefile into training and validation files. When I run the following line of code, python crashes. I'm using ArcGIS 10.1. arcpy.SubsetFeatures_ga(current_shapefile, ...
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1answer
32 views

How to use list broken Data sources for layers saved in Windows not within an MXD

I have seen a few question related to listing broken data sources of layers within an MXD MXD list broken links See Link . I am interested in layers that are not within an MXD. That are sitting ...
3
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3answers
58 views

How do I compare two features to test if they are identical?

What is the most efficient method for determining if two features (points, lines, or polygons) are geometrically identical? I'm not concerned about a square figure that contains eight vertices (four ...
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0answers
19 views

NDVI calculation using ArcGIS 10.1

i have to derive NDVI from Landsat 8 image.. I used the following equation from landsat website with band 5 and band 4 using ArcGIS 10.1 Conversion to TOA Radiance OLI and TIRS band data can be ...
1
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1answer
19 views

How to use OFFSETB in viewshed analysis of ArcGIS for Desktop?

I am confused by the description of OFFSETB in wiewshed analysis (ArcGIS 10.1). The help documentation says: The OFFSETB item indicates a vertical distance in surface units to be added to the ...
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1answer
40 views

Assessing impact of tall building on urban skyline?

I have a DSM of a small city center, and for planning purposes I wish to assess the impact of a very high building on the urban skyline. By impact I mean: given a tall building, what part of the urban ...
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2answers
42 views

Applying symbology to a layer with python, How to only have symbology in TOC that the sub layer has

i am trying to apply a symbology to multiply layers that i have created from one feature class. The original feature class is used to create several sub layers see layer loop this involves using ...
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0answers
37 views

Using custom shape files as buffers in ArcGIS [closed]

I would like to use a custom shapefile as the buffer shape for a project that I am working on. I have created a buffer around a compressor station of 3 miles and am planning to clip the lines that ...
1
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0answers
18 views

give importance weighting to sample points in an IDW-interpolation

I am trying to make an IDW-interpolation in arcgis 10.1. In my sample file i have points with the same x,y and z values. According the arcgis-resource-site, the points are considered duplicates and ...
1
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2answers
28 views

On line shapefile, how to compare attribute between consecutives edges

I have a line shapefile with speed restriction attribute on each edge. I like to verify differences between two consecutive edges for all shapefile edges. Example: One line has speed restriction set ...
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0answers
13 views

ESRI Proportion tool/command and ArcFM split configuration

In my project we are using ArcGIS 10.1 and ArcFM 10.1. I have requirement that "If customer use Proportion Tool to split abandon liner feature then action need to assign new GISID (attribute) to ...
0
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1answer
56 views

arcpy.da UpdateCursor where_clause

I am trying to get a where_clause working on a UpdateCursor (arcpy.da). I can get it to work fine with a SearchCursor, but for some reason the same clause throws a RuntimeError: General function ...
2
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0answers
43 views

Using Python to iterate through directory to create event layer and perform kernel Density for each file?

I am new to Python for ArcGIS, but have been using ArcGIS a while. I have a large directory of tables with point data. For each file of each folder I want to create a kernel density layer. I have ...
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0answers
8 views

Using Template with saved Locator Map in ArcGIS for Desktop? [on hold]

Do you know how to used template with a saved locator Map in ArcGIS 10.1 for Desktop? I created my template and saved it but I don't know how to always use the same locator map (empty when I apply ...
0
votes
1answer
15 views

Configuring and adding images/links/URLS into pop-ups on ArcGIS Online?

I am administering an ArcGIS Online Organizational account and am newer to this side of ArcGIS Online. I am trying to create a map with pop-ups that contain different images for different points, ...
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0answers
12 views

Using USGS Raster Split but getting errors

I am working on an issue where I am trying to split the 2011 nlcd .img file into counties. I am really just looking at the midwest, so I have state county shapefiles for IA, OH, MN, MO, IL, IN and WI. ...
2
votes
2answers
61 views

definition query with 3 plus variables to loop with python and save layer files

I have a script that takes an input feature class and uses a field within this class to create a definition query for each unique field. A question on how to do this is listed below saving layers for ...
0
votes
1answer
36 views

Error when enabling ArcGIS geodatabase

We're trying to enable enterprise geodatabase functionality in an existing PostgreSQL database. We've already created the sde user (set as superuser) & sde schema. We get the following error: ...
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0answers
14 views

Orthogonal correction of building footprints after extracted from a raster

I have ArcGIS 10.1 and am working on a project involving extraction of vegetation and building classes from LIDAR (unclassified) data and aerial imagery (resolution 30x30cm). I have managed to extract ...
2
votes
1answer
27 views

Counting intersections from multiple shapefiles in counties?

I have several polygon shapefiles of counties in 6 US states. I also have three shapefiles of country-wide "impaired waterways" a line, a polgyon, and a point feature classes. What I want is a ...
0
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0answers
24 views

How to execute a ModelBuilder through C# (ArcObjects) [duplicate]

How to execute ModelBuilder(By parameters) (Arcgis 10.1) through C# (VS2010) Could you please help me in details I'm still beginner in doing this kind of liaisons.
2
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2answers
73 views

Ignoring field types in Python list returned by arcpy.ListFields()?

I am generally just wondering if there is a nice and easy way in python to ignore all fields of a specifiy type (eg string) in a feature class. At the moment I am doing it with field_names = ...
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0answers
25 views

SQL fails in python. In ArcMap error FDO error: -2147024871 returned

I'm having issues with an SQL expression for a feature class in a file geodatabase. When working in ArcMap, the SQL will fail on its first attempt, and produce the following error: However, when I ...
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0answers
21 views

How to delete features with a date attribute before today's date with ArcGIS REST API?

I have a published feature service where road closure information is input to be shared with the public. The data input contains a couple of project date fields. I'd like to use a script that runs on ...
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4answers
159 views

Is there a site with templates for Arcpy where I can just fill in the blanks?

I have a Shapefile containing near 7000 pour points across the globe (GCS, WGS84). I'm using the following model to select the first feature point of the Shapefile, copy the selected feature in a new ...
0
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1answer
46 views

SQL and ArcGIS data querying: what's the difference?

I am wondering if the language used by ArcGIS for data querying (e.g., search by attribute) is part of the SQL language, or to what extent there is a connection between the two (and where does it come ...
1
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1answer
30 views

How to extend raster data for larger boundary?

I am working on serveral raster data, but some of them are not fill data exactly with intended boundary (as shown in the picture below). What i want to do is firstly extend the raster data to intended ...
0
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0answers
36 views

Why the route does not change when I choose impedance as time and distance separately?

I have a street segments for which I am trying to find the shortest path as per shortest length and less no. of turns. I calculated the field "Time" by dividing the length by velocity(same for all ...
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0answers
28 views

How to Make Model with Iterate selected feature run faster?

This question is related to this one : Model with Iterate selected feature not working. What's my mistake? The answer provided by worked great, but it’s really slow. Any way to make it run faster? ...
0
votes
1answer
46 views

Convert field types in GDB with Python

I want to create a python script (ArcGIS 10.1) where I loop through a GDB with several feature classes and select all the fields which are of text type and convert them to float type. I always want ...
1
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0answers
27 views

Generating a predictive map with standardized variables

I have a model from which I am attempting to create a predictive map (in GIS, but I'm aware of some options in R). The response values are constrained to [0,1] using an offset term in the model (see ...
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0answers
34 views

Removing Routes Within a Buffer

To preface, I have stations on lines, which the stations have a 3 mile circular buffer. I am trying to isolate the lines that those stations reside on from the lines that do not have stations (i.e. ...
0
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1answer
33 views

How to add an image (jpg) to an existing layout using Python?

I have 1500 MXD whit the same template layout, and need insert other image for the al mxd thanks for your time. version arcgis 10.1
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1answer
81 views

Value Error with Float/Integer/double Fields in Python?

When running this Code: import arcpy from arcpy import env import os #Specify the map document and the data frame mxd = arcpy.mapping.MapDocument(r"G:\\PythonCode\\mxd_test.mxd") env.workspace = ...
0
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1answer
41 views

Modify File Name with Python

How would I change the following code (outJPEG section) if d like to have the original attribute table name (eg Adress) and the attribute fieldname (eg ZipCode) as file name? (Adress_ZipCode) The ...
0
votes
1answer
39 views

Arcobjects add-in stops working with no apparent error

I am developing a simple add-in that will trigger an action after user selects features on the map (the action will essentially make sure a dockable window is open and in that window display ...
0
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1answer
38 views

Model with Iterate selected feature not working. What's my mistake?

I have a Shapefile with point features representing pour points. I need to delineate their watersheds individually, because many of them overlap. I'm using the following model to select a point from ...
0
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0answers
25 views

Draw gridded lines inside a feature and generate random points

I have several vectors containing features that originated from a 30 x 30 m raster. I want to generate a grid of lines (fishnet) in all of the features that are more than 30 x 30m. As shown in the ...
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0answers
19 views

Preconditions for subtracting two rasters in arcmap

I have two precipitation rasters, each with a different raster cell size 4.1 x 4.1 km, 4.6 x 4.6 km). The two rasters have the same geographic coordinate system, but different projections. I would ...
1
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1answer
61 views

how can I put those x y location in ArcMap?

Does anyone can help me some tips to put those x,y in the excel spreadsheet to Arcmap? It doesnt show on the map when I try. I think the problem is the projection. I tried coordinate system: ...
0
votes
2answers
50 views

Extracting multiple values of raster to polygons using ArcGIS for Desktop?

I was hoping I could get some help on how to extract information from a land use raster using polygons. I have a layer with 157 polygons and a land use raster with multiple land use categories for the ...
0
votes
3answers
71 views

Deleting polygon defined area from raster layer in ArcGIS for Desktop?

Which tool do I use in ArcGIS 10.1 for Desktop to exclude areas covered by vector polygon layers from a raster layer? I want to keep portions of the raster layers that exclude the portions covered ...
1
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1answer
39 views

How to adjust a complete shapefile of multiple points on ArcMap taking other few as reference?

I recieved a shapefile with georeferenced trees, but they didn't used a GPS to get the coordinates (not sure how they did it, some traditional stuff maybe?). So, the position doesn't match exactly on ...
1
vote
1answer
39 views

Combining four shaded relief images into one single image using GIS overlay technique? [closed]

I have prepared four shaded relief images (hillshade) with four contrasting illumination directions 0°, 45°, 90° and 135°. I would like to combine four shaded relief images to produce one shaded ...
1
vote
1answer
35 views

Does arcpy have any tools for transforming field values in a fieldmapping?

I built my fieldmappings and, for the most part, everything is working. I recall reading somewhere that I could also use fieldmappings to transform field values during the import process. ...
2
votes
4answers
136 views

How to export tables to Excel from ArcGIS 10.1 using the xlsxwriter python module?

(I've edited this question to reflect some of the answers/insights from below...) Original(ish) Question: I'm wondering if someone can share a bit of insight (or actual code) on how exactly to export ...
3
votes
1answer
49 views

Spatial sampling design

I have some plots of land spread across the landscape. Sometimes a parcel is subdivided in different sectors. For each parcel (and, in case of subdivision, for each sub-section) the quality of ...
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0answers
24 views

Tool Dialogs appear blank in ArcGIS for Desktop?

All of a sudden my Toolbox in ArcGIS 10.1 for Desktop has stopped working. Last week i was using clip tool but the toolbox window was blank, i tried other tools but it shows the same blank window. ...
0
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1answer
37 views

Project Polygon using ArcGIS API for JavaScript

I recently did a javascript application that has since stopped working, well partially. The users enters an address, then they are presented various voting related information State Rep, State ...
1
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1answer
53 views

how to produce a RASTER representing X coordinates [duplicate]

In a journal article I have read that two rasters, representing X and Y coordinates respectively (see attached figure), have been entered as predictors in a GIS-based Logistic Regression for a given ...