2
votes
1answer
44 views

Can we access the ArcMap Image Analysis tools using Python?

Esri recently added a new Image Analysis window to ArcMap - it's found under > Windows in the main toolbar: The Image Analysis window's Processing section simplifies the experience of applying ...
1
vote
1answer
51 views

Python in ArcGIS, CalculateField_management, updating with single value

I have a float field which I want to simply update all values with 1. I can easily do this within the field calculator but I have started using python today, what is the syntax to simply update a ...
0
votes
1answer
34 views

Updating Arc Toolbox paramaters with validation script

I'm simply trying to disable parameter 1 if parameter 0 if entered. I modified the following, but it does not work, do I need to return anything? def updateParameters(self): """Modify the values ...
2
votes
1answer
67 views

How to convert Python (ArcPy) script into tool or toolbox script?

I've written a simple python script that allows me to quickly create a copy of a template Mxd, pointing to different shapefiles. The user specifies the new location, a name for the new mxd, then the ...
-1
votes
1answer
42 views

define error for python script to import arcmap [closed]

i want to create a simple python script for create one file geodatabase but show me define error # Import arcpy module Import arcpy import sys import os from arcpy import env from arcpy.sa ...
0
votes
0answers
21 views

Points Missing on Import of LongLat data to SHP using ESRI script CreateFeaturesFromTextFile()

In ArcMap 10.0 I am using a 9.1-era ESRI script in Python called CreateFeaturesFromTextFile. There appears to be no ArcMap 10 update. The input text format is the strict format ESRI point,X,Y layout ...
0
votes
0answers
34 views

Suggestions on how to create an Owner Index for a Plat Book?

I've been tasked with creating a county wide plat book for publication this june. The cartography portion is fairly straightforward as I am using ESRI's Data Driven pages for ArcInfo 10 to produce the ...
1
vote
1answer
23 views

How to refer to a variable from the conditional statement in the ExtractByAttributes function in ArcGIS 10?

Trying to use the ExtractByAttributes for rasters so that I have multiple attribute values that I want to extract. This works fine: myraster = arcpy.sa.ExtractByAttributes("source_raster", "VALUE IN ...
0
votes
1answer
83 views

how can I add all feature classes of the same name to an mxd in python

I have a bunch of folders which all have (almost) identical folder structures and file geodatabases of identical structures which in this folder structure. I need to add all of the same type of ...
0
votes
1answer
41 views

name 'AddressLocator' is not defined, Python created Address Locator

When I run this tool, I get the error 'name 'locator_AddressLocator_n_' is not defined'. My guess is that this is an issue with the path where the locator is trying to save to? So, I am assuming I ...
0
votes
1answer
80 views

Create Ms-Access type queries in ArcMap [closed]

We have a dataset with a personal GDB (mdb) with several feature classes and an mxd tied to those features to create layers based on definition queries… Currently to QAQC our data we use MsAccess ...
6
votes
3answers
243 views

Count number of attributes for unique field values

Running ArcGIS 10.1, I have two feature classes in a geodatabase. One is a point FC for polling stations, the other is a polygon FC for states. The polling station FC contains over 1000 points and ...
3
votes
1answer
43 views

Any way to perform zonal statistics on column other than value or do reclass faster?

I have to perform ArcGIS zonal statistics on a raster, but the column I am interested in is not the 'value' column. Now, I can reclass the raster so that the column of interest becomes the 'value' ...
2
votes
1answer
57 views

AddJoin failing in Python ArcGIS

My AddJoin operation is failing: arcpy.CopyRows_management(lup_file,out_dir+'lup') try: # Perform copy rows on merged csv file print 'start' aa = arcpy.Raster(SEIMF) ...
-1
votes
2answers
176 views

How to compare values from a column in attribute table with values in Dictionary{}?

I am just entering to the python world, hence the level of my question. Can anyone tell me what Python function should I use to compare values stored in one column in an attribute table with values ...
0
votes
0answers
40 views

Creating a line along an existing polyline from a point

I have a large data set of points, all of which lie on a river network and have x, y co-ordinates. I want to calculate the slope of the river channel at each point from the underlying DEM by taking ...
1
vote
1answer
27 views

How can I pan an ArcGIS map from an external application?

I have a web application with geocoded addresses. I would like to be able to click on an address within that application, and have ArcMap 10 respond by panning the map to the corresponding location. ...
6
votes
3answers
224 views

How to count the number of lines connected to a point?

I have a water network which and I need to install elbows and Tees (T). When 2 lines connect to a point, I want to install an elbow, when 3 lines connect, I want to install a Tee. How do I get ...
1
vote
0answers
65 views

Python script does not work for a LGA with space [closed]

Thanks! I got my script working now with replace gp.AddMessage() instead of print when running the script in ArcMap and replace the quote with blank as well since Python would include the quotation ...
0
votes
0answers
50 views

Best way to group datasets by country/region

I 'm using ArcGIS 10.0 and have a folder with misc GIS datasets from all over the world. I wrote a script that finds all of these datasets and writes them to a .csv file, but I also want to identify ...
4
votes
3answers
213 views

How to find/replace element in field with Field Calculator

I just want to perform the following operation done in Matlab into the Field Calculator using Python: p(p==0) = 0.001 ; p(p == 1) = 0.999; tVar = .5*log(p ./ (1 - p)) the operation consists of a ...
0
votes
0answers
34 views

recording pixel value with Python script in ArcGIS 10.x

A scripting newbie question... I'd like to write a Python script for ArcGIS 10.x that would record the pixel value for all pixels in a raster. Furthermore, I'd like to only record a given value once ...
1
vote
3answers
79 views

How to prevent ArcGIS SOC from locking Oracle tables?

I have a python geoprocessing that performs CRUD operations on feature classes and oracle tables. Sometimes, when handling Oracle tables, ArcGIS SOC gets hung and locks the Oracle table. I need then ...
3
votes
1answer
57 views

Creating a polyline from point data that represents multiple linear features in ArcGIS 10.0

I have a problem where I have to somewhow create a polyline feature class in ArcGIS 10.0 from points that were collected in the field using a Trimble GeoXT that represent the start and end of multiple ...
5
votes
1answer
187 views

How to determine using Python whether ArcSDE table is registered with geodatabase?

In an effort to improve my Python skills, I am trying to build code to automate the Compress and Analyze commands for our SQL 2008 R2 SDE database (code below). The Compress code works as does the ...
1
vote
2answers
58 views

How to transfer multi attributes in to features?

i have 2 feature classes, i want to transfer all attributes by one click to another attribute feature class, i have used Spatial Adjustment tools, but the challenge with me is to, how to transfer all ...
-3
votes
2answers
78 views

How to get layer extension info via Arcpy

I want to get file format of a layer with using Arcpy. I am writing a tool that needs to take raster or feature extension like SHP, TIFF etc. Which functions should i use ? Note: I use ArcGIS 10
2
votes
1answer
123 views

Why cant I use SelectLayerByAttribute_management while a cursor is set

I've been having a problem with arcpy in that the simple line: arcpy.SelectLayerByAttribute_management ("TEMP_LINES") produces this response: Runtime error : ERROR 000358: Invalid expression Failed ...
2
votes
1answer
134 views

How can I put the name of file in add field with python?

In my script, I have to create field in 15 layers. The name that I wold like to set in this new field is the same of the file's name. But all attempts that I did were worng. My script: ...
2
votes
2answers
95 views

Error when looping Polygon to Raster with python through different fields ArcGIS 10

This is the first time I have posted a question on here so please have some patience! I've been trying to create a python script to loop through numerous shapefiles converting various fields to raster ...
1
vote
1answer
71 views

How to analyze and combine overlaping elevation maps into one?

I have 30 overlapping maps that contain tree density heights (measures between 1-100%) of a large area, and I need to get the highest point by pixel and create a new map with all these highest points ...
1
vote
2answers
97 views

Using python elif syntax in Field Calculator to reclassify a range of values from a different field and populate a new field

I'm trying to use the Field Calculator with a python elif statement to reclassify values from a different field and populate a new field, and while I'm not getting an error message of any kind, I'm ...
1
vote
1answer
98 views

Split table column and use to update another table

I have a table (T1) which I need to populate (using python for ArcGIS) the fields Val1, Val2 and Val3 ID Val1 Val2 Val3 0 1 2 with data from another table (T2): ID Data 0 V1 1 V1 2 V1 0 V2 ...
3
votes
2answers
181 views

Get coordinate of second to last vertex for python ArcGIS

I need to obtain the x and y attributes of the second to last vertex for each segment and add to the attribute table using Arcpy (or some other python module). To get the Y co-orodinate of the first ...
4
votes
1answer
147 views

Convertion of multiple csv automatically to shp

I have more than two hundreds similar csv files with columns (x, y, value1, value2, objectName). I need to convert them automatically to shp files with x and y columns as the coordinates. Could you ...
3
votes
2answers
139 views

Calculating Z-scores in Arc

I am trying to take the natural log and then calculate z-scores on cell values in several composite band GRID rasters in Arc. I am not fluent in python and do not see a way to automate this within Arc ...
1
vote
0answers
67 views

AttributeError: Error in getting tool information when using TableToTable tool

I am trying to use the arcpy.TableToTable_conversion tool in my python script, but seem to be getting the following error on the line arcpy.TableToTable_conversion("FINAL_NLPG", ...
2
votes
1answer
145 views

How to refresh Catalog window from ArcMap using Python?

I am running my script from ArcMap and I have the Catalog window open on the side. I delete some extra files in the end of my script but I have to refresh the Catalog window to see them go. So I ...
2
votes
1answer
204 views

ArcGIS 10.0 get sde information out of .mxd

The overall goal here is to iterate through several directories of .mxd files and document which SQL Server instance of SDE they are pointing to, with the database name and feature class names. All ...
2
votes
0answers
75 views

Python scaling issues and possible subprocess conflicts?

I have always found such great analytical and programming expertise on StackExchange in the past that I hope you can help me. Background: I have a project that involves spatially joining and ...
2
votes
2answers
49 views

Setting ProductCode for python script (Citrix environment)

I have set up a python script in ArcToolbox for our users. However when running it with ArcView 10.0 licensing the script fails with: ERROR 000824: The tool is not licensed I think it's an ...
2
votes
0answers
36 views

ArcPy: Distortion towards edges when exporting to TIFF [duplicate]

I am writing a function to zoom to selection (based on a criteria) and Exporting it to TIFF. The problem I am getting is that the when I load the exported TIFF image in Map, I am seeing distortion ...
2
votes
0answers
43 views

Building Arc add-ins without needing to restart Arc [duplicate]

One of the things that annoys me the most with trying to use the Arc add-in wizard is that I need to restart Arc every time I want to test something. This is especially annoying if I've got syntax ...
5
votes
2answers
168 views

Field calculator script to work out first 5 dominant area fields?

I have 5 fields of different landcover types with areas of each and found below: > PRC_Water| PRC_Bare| PRC_Urban| PRC_LVeg| PRC_LVeg| > 5 20 40 20 15 I have ...
3
votes
1answer
166 views

Small script crashes Python

I'm running a rather simple script with ArcPy, which extracts values of raster to points of a shapefile: def raster_overlay(input_files): for raster in input_files: in_shp = ...
1
vote
1answer
118 views

Python geoprocessing performance [closed]

I'm using ArcGIS Server 10.0. I have a python geoprocessing that takes a lot of time. The geoprocessing calculates geometries using points, polygons, buffers, and cursors. I'm also using sql queries ...
0
votes
1answer
91 views

How to resolve encoding errors in python geoprocessing?

I have a simple python script that reads a string from a text file and inserts it into an Oracle database. When I run the script with Eclipse using Pydev plugin I get no error and the message is ...
1
vote
1answer
110 views

How to iterate through maps & add new layer to data frame and legend of each using ArcPy?

Newbie for Python and wondering if the following is doable. Problem is like this: I have two sets of data: one mxd file for each of multiple cities (all stored in the same folder) containing ...
7
votes
3answers
536 views

Antipodal distance (or polygon fetch or polygon diameter) for concave polygons

I am working on some class examples in Python implemented within ArcMap to calculate the antipodal distance within a polygon. This is fairly routine for convex polygons, however, for concave ...
0
votes
2answers
90 views

What queries can I use to select data?

Which queries can I use to select the following information: How many towns are within a distance of 3km of both a road and a railway and are within 6km of the coast? And any towns that have both a ...