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

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6
votes
1answer
158 views

Generate ArcGIS spatial bookmarks from feature envelope

Curious if anyone has some code that would rip through a feature class and generate a spatial bookmark for each feature's envelope. You could define a field in the feature to be the bookmark's name.
4
votes
1answer
239 views

Getting buffer wizard-like speed in Python (vs using MultipleRingBuffer_analysis)

I've got a script that takes a single input polygon feature, throws 10 buffers around it at tenths of a specified input distance, and then symbolises the output based on an existing layer file. ...
4
votes
1answer
814 views

Script tool Value ERROR 000735: Output Layer: Value is required?

I've been struggling to get my script tool to run without receiving the following error: <class 'arcgisscripting.ExecuteError'>: Failed to execute. Parameters are not valid. ERROR 000735: ...
3
votes
1answer
92 views

How can I exclude a field on a table from being copied?

I have a query "layer": >>> r = arcpy.MakeQueryLayer_management(r'C:\path\to\connection\file\connection.sde', 'TEST', 'SELECT T.ID AS OBJECTID, T.* FROM MY_TABLE T WHERE T.SOME_COLUMN = 1', ...
3
votes
1answer
142 views

Can folder connection in ArcMap Catalog window be added using python?

I have created a set of general scripting tools for map automation etc. in one of my tools a geodatabase is created in the workspace folder the script points to. Just out of curiosity is there any way ...
3
votes
1answer
221 views

How come “Zoom to Polygon” always puts me in the middle of Nebraska?

This is an issue related to this question I'd asked a few days ago. I've got that code working, to an extent. Every time, though, that I double click on one of the Polygons in the attribute table that ...
3
votes
1answer
176 views

Exporting records from an attribute table and placing them in a txt file

I am trying desperately to grab records in a shapefile's attribute table and copy them, with additional formatting to a txt file. Below is the code I have developed thus far: I have used the ...
3
votes
1answer
157 views

No placement inside feature dataset using arcpy XYtoLine?

When I run the following code with the outFC creation path set to a feature dataset inside a file geodatabase... arcpy.XYToLine_management(tempFC, outFC, "POINT_X", "POINT_Y", "NEAR_X", "NEAR_Y", ...
3
votes
1answer
821 views

Multiline VBScript Label Expressions in Arcpy

I am able to set simple label expressions, but when I try to set multiline expressions (which all VBScript expressions are) it does not get copied into the expression box properly. I have tried using ...
2
votes
1answer
24 views

ArcPy Empty Buffers

I have written an ArcPy script to process a DTM into a point feature class to be used in Landform classification and ranking. It successfully produces what I need most of the time. Randomly the ...
2
votes
1answer
37 views

Export Stretch Function values - Arcpy

I'm looking for a way to export Stretch Function values from images that’s stored in a Mosaic dataset. Not values from the whole set, but specific stretch functions per image. The set is stored in ...
2
votes
1answer
348 views

Getting ValueError: max() arg is an empty sequence on a Python Script in the Field Calculator in ArcMap

I have a script that populates a FacilityID Field on a Attribute table in the Field Calculator but when I run the script below I am getting a error. EDIT: Python Script: def autoInc(): import ...
2
votes
1answer
84 views

ArcPy Clip Data Frame To Geometry

I have made an ArcPy add-in that assists a user by adding layers from a nominated fGDB to their map based on a nominated extent. I wish to add a button that changes the data frame properties to clip ...
2
votes
1answer
80 views

Map algebra for loop

I have never coded in Python before and I am trying to loop a simple map algebra equation across 365 rasters. I am trying to calculate total water flow over cells but in the raster I have a negative ...
0
votes
0answers
130 views

ArcMap 10.2 SplitLineAtPoint setSplitRule not calculating RATIO

I am trying to set a length field to use the RATION split policy. I set the split policy for the feature layer but when I use the SplitLineAtPoint_management it does not calculate the RATIO length. ...
0
votes
0answers
55 views

How to bulk change the schema name of layer properties in ArcMap

I would like to change the data source location (schema) in layer property in ArcMap. Our data are stocked in an Oracle Spatial database. Recently, the DBA has changed the schema name and then I ...
0
votes
0answers
41 views

ArcPad checkout/in process, only selected features

I am working on developing a python toolbox to automate the steps required for checking data out and back into a file geodatabase. My question is what is the best way to limit the features checked ...
0
votes
0answers
57 views

CAD to GDB import using ValueTable function

I have several CAD files (DWG) that I want converted to Feature Classes within a file GDB. Each feature class will be based on a polyline attribute "LAYER" value, so I have a query filter applied ...
0
votes
0answers
91 views

Using cursors to update field that has relationships

I am still learning python and arcpy. I have spent too much time trying to figure out this code. I need help. What I have is two feature classes that have the same column names. One has older data ...
0
votes
0answers
66 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 ...
0
votes
0answers
37 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 ...
0
votes
0answers
73 views

Why Add Join does not work in ArcMap and Arcpy?

I have problem with joining feature class with table from the same location (GDB) using Python script. When I use join Join and Relates -> Join... in ArcMap TOC it does not work because I do not get ...
0
votes
0answers
98 views

Change symbology of layer of unique symbol to unique with python

I have a problem concerning how can I change the symbology of a layer with unique symbole to unique values. I don't know how to update it. I used this code: import arcpy mxd = ...
0
votes
0answers
76 views

Arcpy ERROR 000732 using tools from Toolbox (Copy, FeatureToFeature etc.)

I have got a lot of feature classes in my sde postgreSQL database. When I check the existence of sde database using arcpy.Exists(inGDB) I get the True result. In the case when I check the existence ...
0
votes
0answers
94 views

ArcMap: Append is really slow

I'm writing a Python script for ArcGIS 9.3.1 which is supposed to do the following: Create a new feature class in local FGDB Loop over a set of IDs (~40,000) Select features from an Oracle GDB with ...
0
votes
0answers
83 views

Lock file on shapefile persisting with arcpy.ImportMetadata_conversion

I've got a script that does a number of things to two shapefiles, and it appears that the metadata import step is creating a lock file on only one of the shapefiles that persists even after del arcpy. ...
0
votes
0answers
64 views

Model Run from Python script

Ive broken a complex task down to a very simple excersise and still cant get it to work.... I need to set up a Python Scpript to Run a Model. model: "SelectTest" toolbox: ...
0
votes
0answers
98 views

Arcpy Closest Facility Layer unable to retrieve CFRoutes table

I am using the following code: import arcpy, os, sys from arcpy import env arcpy.env.workspace = "C:\\Users\\Ant\\Documents\\ArcGIS\\ITN.gdb" ...
0
votes
0answers
60 views

Using arcpy.GetRasterProperties_management gives strange results

I have a loop which goes through folders and do some raster operations. Inside this loop I checked for a raster properties using arcpy.GetRasterProperties_management with NODATA parameter. And then ...
0
votes
0answers
74 views

Compare cell value of a row

How can I compare the cell value of row(n) with cell value of row (n+1){where n = 1, 2, ...} import arcpy arcpy.env.workspace = "C:\RG\Kings County\Test.gdb" inFC = arcpy.GetParameterAsText(0) inFC ...
0
votes
0answers
140 views

Arcpy - change layer from sde connection to file geodatabase

We are copying data from our corporate office to field offices and we are creating a file geodatabase at these field offices. We are copying the layers that point to sde and they need to point to the ...
0
votes
0answers
77 views

zonal statistics from mosaic dataset

I'm trying to to do the following: def calcZonalStatistics(raster): # Set environment settings arcpy.env.workspace = r"C:\MyFileGDB.gdb" # Set local variables inZoneData = "Database ...
0
votes
0answers
112 views

Why would arcpy.Delete_management give ExecuteError: ERROR 000317: …dataset cannot be deleted?

arcpy.Delete_management(r'..dataset') returns ExecuteError: ERROR 000317: ...dataset cannot be deleted But it works in python interactive window... Anybody run into the same issue before?
0
votes
0answers
116 views

Error in Select Numeric type column in pyodbc with ArcCatalog

I created a python script that uses "pyodbc" plugin to connect a SQL Server database and write out data. It was imported in an ArcGIS 10.1 tool and run from there. try: arcpy.AddMessage('FLAG 0') ...
0
votes
0answers
98 views

How to find features of certain name in multiple workspaces?

I have a similar issue to these threads: How to list feature classes in multiple geodatabases in a folder? How to list Feature Classes of Multiple geodatabase in Multiple Folder? However, I want to ...
0
votes
0answers
36 views

How to use na.Solve() on layers already created?

I am fairly new to arcpy and I am having troubles recreating the following set of instructions with a python script. Open the KeyChainTest.mxd Enable the Network Analyst extension. Click solve on ...
0
votes
0answers
161 views

How to convert shapefile to tpk using python(ArcGIS 10.1)?

I'd like to convert shapefile to tpk using Arcpy.I surf in ArcGIS 10.1 help but i couldn't find any desire reference to help me . How can i convert shapefile to tpk using arcpy ? which function i need ...
0
votes
0answers
79 views

Copy Raster Catalog from .mdb to .gdb, but only within a certain extent with arcpy?

I am stumped again, this website has really helped me before so here is another shot. I am trying to copy a raster catalog from a personal geodatabase to a newly created file geodatabase but only ...
0
votes
0answers
611 views

insert cursor and arcpy.da.editor

I am trying to insert geometries and attributes to a featurclass the has attachments enabled. The featureclass is in an sqlserver SDE 10 database with service pack 2 installed and the featureclass is ...
0
votes
0answers
55 views

Pyscripter hangs on spatial join?

I've got a script which loops through a series of FC layers (tracker points). Using a FOR loop, they're reprojected then joined to a streets layer. Sometimes it works fine, then other times it never ...
0
votes
0answers
188 views

python script to calculate and return values based on several conditions

I need to calculate and return the value "continuous" to those records in a polygon feature class with species records aggregated to a UTM grid considering the attributes are species name, grid code, ...
0
votes
0answers
87 views

Create Vertex and add empty attributes to it

How can I create a vertex(and then a point feature on the vertex) on a polyline and give it some empty attributes(create fields), move an existing vertex, delete vertex? I am in ArcGIS environment and ...
0
votes
0answers
136 views

Can I do full SQL expressions through the “WHERE” clause in UpdateCursor?

Run as a standalone python script for a shapefile in a toolbox on ArcMap. For example: psql_url_pop = '''SELECT shapefile.NAME_# + shapefile.WIKI_URL FROM public.shapefile''' rows = ...
0
votes
0answers
151 views

How to iterate throught fields names in a table and change row values?

I got table like that one (Example). I need to change 0 to 1 and -1 to 0 in each field except first and second. The problem is that every time i have different number of fields and field name is ...
0
votes
0answers
889 views

Use Python to change datasource from a feature class to a view built on the feature class

I'm trying to replace the datasource for all of the layers in my map document using Python but I keep running into an error. Right now, all of the layers point to a feature class called ...
0
votes
0answers
155 views

Export Data Driven Pages extents to Kmz

Is it possible to export the extents of DDP to KMZ using arcpy - Map to KML (Conversion)? Alternatively can we export each extent of a single DDP extent to a new mxd and then run arcpy.MapToKML_3d on ...
0
votes
0answers
380 views

How to: ArcGIS Server GP Service messaging back to silverlight client

How would I get messages back from my GP Service to the silverlight client? I am passing the gp service some data to process and I want to have the gp service give some respone that the silverlight ...
0
votes
0answers
149 views

How to enable user to specify field mappings from a table joined to a feature class?

I have a feature class and a new table every few days. I need to have the table's attributes added to the feature class based on a join. What would be a good interface in ArcMap to let the user map ...
-1
votes
0answers
23 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
0answers
52 views

Using python script to change group layers data source path

I am trying to implement the python script supplied by GetSpatial here: Python Script to change Group layers and am having some difficulties. import arcpy, datetime, os, io, sys def ...