A site-package created by Esri to expose ArcObjects to Python.

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1
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1answer
21 views

raster to polygon conversion

I 'm trying to automate the conversion of raster to polygon and the rasters files are in "TIF" format which is a "unsigned integer". I have the code below. However, I 'm getting an error while ...
0
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0answers
23 views

Error 000732 - input raster does not exist when implementing script tool arcpy

I am trying to implement a script tool in ArcGIS 10 that completes a few equations with raster datasets. I seem to be getting the same error no matter what I try: <type ...
0
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0answers
21 views

How do you duplicate a point within a shapefile using Python?

How do you duplicate a point within a single feature class using Python? I have a partial sample script below, but in a nutshell, I want to duplicate a point, copy it into the same shapefile, and ...
0
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1answer
19 views

Create a table with open() in a loop using the SearchCursor and InsertCursor

I like to create a table with open() in a loop using the SearchCursor and InsertCursor, but I don't know how. Before I used a few geoprocessing tools to get a field for percent. The Attributtable of ...
2
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2answers
20 views

Selection of lines that lays mostly in defined zone (majority overlap)

I have lines of surface runoff and I need to select the ones that are lying mostly in internal buffer of polygon. I'm trying to make some script in python, but it's very important to make the script ...
1
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1answer
42 views

Why is arcpy.da.SearchCursor code giving AttributeError: 'int' object has no attribute 'split'?

I am new to python and am trying to get a string field in a geodatabase table to split and create a new row. Here is the code based on the solution from Splitting strings into new rows, retaining ...
1
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0answers
35 views

ArcPy Multiprocessing 000714 - Working in Debug Mode

In an attempt to render an interactive window via matplotlib I am using an out of process script in a toolbox. If I debug the script, it is possible to step through and render the window as expected. ...
0
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3answers
27 views

Using search cursor to determine renaming of feature class

What I am trying to do is create a list of shapefiles based on field name values. From there I would like search on 1 field (each shapefile will only contain 1 row) and if the value in that field is ...
2
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2answers
59 views

Using multiple wildcard parameters with arcpy.ListFeatureClasses

I know there has to be a way to do this but I'm having trouble figuring out how to do so. I would like to create a list of feature classes to perform operations on however, I want to have the list ...
1
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1answer
42 views

Assigning field value based on location without join

I'm interested in updating a field in geodatabase feature classes based on their location in relation to another feature class in the geodatabase, but without having to perform a join (and therefore ...
2
votes
0answers
29 views

Replacing double quotes in filename using [on hold]

I am working with data in an SDE, when I create a new feature class within the SDE I get a file name which contains my user name in double quotes. I do not have administrative permissions to the SDE ...
1
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0answers
26 views

ESRI grid and info folder inside working directory

I have a silly question to ask. Using the below code, I want to extract a new raster from an original raster using value field and I want to automate the process for 70 more rasters. However, for ...
0
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2answers
23 views

Copying feature layers

I am trying to copy feature layers using the following code, but get no results. Can anyone help me understand why the code does not work? import os import arcpy arcpy.env.workspace = ws = ...
0
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1answer
36 views

Is it possible to create a standalone python script to export “layout” to pdf?

I have a python script that successfully runs from ArcMap 10.2. I was wondering if it would be possible to rewrite it so that it is a standalone script that prompts the user for the shapefile and then ...
1
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1answer
25 views

Updating records in a table using GetCount and an Update Cursor

What I have is a buffer which is then used to select a number of point features which intersect the polygon. I would like to take that number and add the value to a table. The row where the value will ...
0
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1answer
44 views

Type Error with ArcPy Update Cursor

filter = 'LinkID IS NOT NULL' cur1 = arcpy.UpdateCursor("ODDS_Links", filter) high_id = 0 for row1 in cur1: if high_id < row1.LinkID: high_id = row1.LinkID filter2 = 'LinkID IS NULL' cur2 ...
1
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2answers
56 views

Raster' object is not iterable

I'm trying to calculate the percentage of cell counts in new raster and the new raster is created from an old raster based on the Value > 14. In my code, 1st for loop is for original raster and ...
5
votes
4answers
274 views

How to split single address field into 4 fields (House No., Direction, Name, Suffix)

I have to do some massaging of our parcel data to make it usable by a program in sheriff helicopters. The program requires one of the following address formats within the fields: Our addresses are ...
0
votes
1answer
21 views

Using TauDem Tools in Python (like Arcpy)?

This may be a completely ignorant question so have some patience. But is it possible to use TauDem tools within an Python (Arcpy) script as per the other tools in ArcGIS? When you look at the help ...
1
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1answer
20 views

Using update cursor with list of shapefiles

I'm still pretty new to using cursors. What I'd like to do is create a list of shapefiles. Within those shapefiles I would like to populate a field "NAME" with the shapefile name less the .shp ...
0
votes
2answers
32 views

Error 000865 when using arcpy.ASCIIToRaster_conversion

I don't know what I'm doing wrong. I always get the error 000865 when using arcpy.ASCIIToRaster_conversion. I'm new and do not have much Python experience right now – so sorry for that. >>> ...
2
votes
3answers
113 views

Loop with arcpy.ListFiles

I'm super new on here and have also not much experience with Python but I really like to learn to work with this language. I'm tying to write a script for this: I think I need a for loop instead ...
-1
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0answers
25 views

How to Add Polyline ID when it is created from points pair coordinates with arcpy?

The following link provide me the solution except i need to add Line ID from "Line_ID" field in same Excel. I could not make comment directly on that link to "Chad Cooper" as I am a new user here: How ...
2
votes
1answer
37 views

Using get count with if statment

Pretty simple question though I am struggling with how to operationalize this, I want to rename a shapefile based on the number of features it contains. My initial thoughts are that I would need to ...
1
vote
1answer
36 views

Import arcpy using PyScripter or IDLE gives No module named RuntimeError?

I'm trying to figure out this problem. Yesterday I installed PyScripter and since then, scripts doesn't work. When I run any script (in PyScripter or IDLE) which uses "import arcpy", I get this error ...
0
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1answer
78 views

How to write output from subprocess to disk (using multiprocessing)

This code was developed from another question I posted about how to kill an arcpy tool if it takes longer than a specified time. See How to cancel tool execution in python. Using the multiprocssing ...
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0answers
32 views

Fileinput error - input already in use [closed]

I have a short script I'm using to create a feature class and then populate from a text file to create a polygon. I can create the fc ok but it hangs up on the latter part of the script with the ...
0
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1answer
37 views

Split a line from point but with a certain distance [duplicate]

I am using ArcGIS 10.2. I need some suggestion about this problem, maybe there is a certain tool, but I think no. I think some python code... but I do not know from where to start :( I have two ...
1
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1answer
64 views

Extremely slow processing time to map lat/lon data onto census shapefile with ArcPy?

I am a newcomer to ArcGIS and Python so I would greatly appreciate any and all input on this issue. What I am trying to do is very simple: map 400K business locations using lat/lon coordinates onto a ...
0
votes
1answer
37 views

How to create polygon feature class from UTM coordinates?

I am working to create a polygon from UTM coordinates. The script I am using fails with a "must be a sequence, not float" error: Traceback (most recent call last): File "F:/sample/clipTiles.py", ...
2
votes
0answers
32 views

ArcGIS Spatial Statistics: Distance to 3rd/4th/5th closest feature

We have an algorithm which requires us to produce a score based on the distance from any given cell in an output raster to a score calculated from the distances of the 3rd closest, 4th closest, and ...
1
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2answers
34 views

How to find the minimum pixel value within a region of interest?

I am working on a Python script for dark object subtraction, a radiometric correction method for remotely sensed data.To accomplish this, I need to find the minimum band pixel value of a waterbody ...
3
votes
2answers
35 views

ArcPy Data Access Insert Cursor not writing geometries to feature class?

I'm running ArcGIS 10.2.1 and am having troubles with the Insert Cursor in the arcpy module. I have an empty feature class in my geodatabase and have created the short script below to try and find the ...
0
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2answers
34 views

Export Raster Data to TIFF, BMP, or PNG File Using Python

I am writing a Python script to export a Raster Dataset to a TIFF, BMP, or PNG file, as I would manually by right-clicking on the layer, choosing Data | Export Data, and then make my choices in the ...
1
vote
0answers
20 views

arcpy fieldmappings: can't set output field name for fieldmap

I am testing out some code in the Python window of ArcGIS so that I can insert it into a standalone script later. I want to create a copy of a table and add a new field that is the result of ...
2
votes
2answers
50 views

How to check whether an optional FeatureSet parameter was set by the user in a geoprocessing script tool?

I have created a custom geoprocessing script tool which contains an optional FeatureSet parameter. When unpacking the parameters in the script, the FeatureSet is defined as a RecordSet object, even ...
1
vote
1answer
44 views

Calculating fields using a list of features

I've written some basic code which creates a new .dbf and adds two fields to it: 1 for today's date, another which should contain the names of shapefiles located in another folder. What I'd like to do ...
0
votes
1answer
27 views

List index out of range error

I've been writing a script that clips large datasets based on a selected feature. It works fine when I run it in a test workspace where only related layers are active and running. However, when I run ...
1
vote
1answer
36 views

sum of raster counts

I'm trying to get the sum of "counts" in a raster. I have the code below which can successfully read the counts of each row in raster attribute and stores the counts in a list provided below. ...
1
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0answers
28 views

Creating data driven pages via arcpy

We have a data driven pages enabled MXD. Refreshing this mxd in arcmap works and gives me 9000+ pages. Via python however, mxd.dataDrivenPages.pageCount returns 0. Even after ...
0
votes
0answers
32 views

how to create a shapefile containing attributes from a list?

I have a list of features and each feature is a dict in that list. following you can see the structure: [ {"FID": 0, "Shape": polyline, "Nodes": [0,1]}, {"FID": 1, "Shape": polyline, "Nodes": ...
7
votes
2answers
176 views

Conflict between ArcPy and GDAL/OGR?

TL;DR I can't get an installation free version of GDAL/OGR to work from within ArcMap 10.0. I get an ImportError: DLL load failed on _mod = imp.load_module('_gdal', fp, pathname, description). ...
0
votes
1answer
51 views

ArcPy script error - NoneType object has no attribute X

I'm familiarising myself with using scripting in ArcMap 10.2 and as part of this I'm using the following to extract vertices from some polygons. ... ... import arcpy ... from arcpy import env ... ...
2
votes
3answers
106 views

Iterating using search cursor and layer selection performance?

I'm trying to use the results of a search cursor to iteratively make selections on a feature class and then create new feature classes (so you get a new feature class or shp for each unique value in a ...
0
votes
0answers
26 views

ArcPy select and merge dropping records from table?

I'm working on a python script for ArcGIS using the arcpy module. I have ArcGIS 10.1 and Python 2.7 on Windows 7 machine and using Notepad ++ and IDLE to run it. The script selects specific records ...
0
votes
4answers
48 views

Using Arcpy, how can I determine min and max elevation from a raster DEM layer within my current extent?

Using Arcpy, how can I determine min and max elevation from a raster DEM layer within my current extent? I'm currently using Data Driven Pages to centre the layout on each feature extent. I need to ...
0
votes
0answers
16 views

CreateObject cannot open map document error when cycling through list of MXDs

I have a stand alone Python script that aims to make a list of data sources from a series of folders/sub-folders full of MXDs. However I am continually getting the: CreateObject cannot open map ...
0
votes
1answer
39 views

Using a Search Cursor with a list

I'm hoping someone knows the answer to this as I am pretty new to Python. What I'm attempting to do is create a list of .dbf tables using a wildcard which I've managed to do. From there my goal is to ...
1
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0answers
33 views

arcpy.Describe.extent not working [closed]

I have a script using ArcPy that I used a year ago and calculates the extent of all the features in a shapefile: # -*- coding: utf-8 -*- import arcpy from arcpy.sa import * import os, os.path ...
0
votes
1answer
64 views

Summing column values in table using arcgisscripting?

I need to create a python script that sums a column's values in a table. Thereafter, the script is supposed to get the percentage of each individual row in that column and populate this percentage ...