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

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0
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12 views

Creating several buffers in a loop fails

I'm experiencing a very weird behaviour when I try to create either several single or multiple buffers. I have a python script which conducts geoprocessing (creating buffers is one of the first steps) ...
-2
votes
2answers
32 views

How to arcpy using automatically generated column names, calculation of the sum of all the columns by rows, update the results in a new column?

Does someone can help? import arcpy, os, string fc = "D:\\path\\exampless.shp" fields = arcpy.ListFields(fc) fieldNameList = [] for field in fields: if field.type in ("Double", ...
0
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0answers
35 views

Using if loop to concatenate rows Python [on hold]

I have a python script which brings in a JSON web-service I would like to concatenate rows. I have tried using the script before, but my table ends up truncated, with my SRList containing only 1 item ...
0
votes
2answers
23 views

Trying to delete identical values within an update cursor

I'm trying to use the DeleteIdentical_management tool within an update cursor. I'm pretty sure I'm going about this the wrong way, I'd like to see if someone could help. I'm relatively new to python, ...
1
vote
0answers
25 views

Update Layer Symbology based on 1 field with changing data

I am running ArcGIS 10.2.2 Version 10.2.2.3552, using ArcMap. I have quite a big task here and before i attempt it i want to know if it is even possible. I've looked up some similar questions on ...
2
votes
1answer
28 views

How to trigger a Python script from an ArcGIS Desktop “save” operation?

Similar to the question Run a Python Script when opening an MXD, I'm looking for a way to run a Python script that is triggered when the "Save" command/button is pressed. I've read the Creating a ...
0
votes
1answer
21 views

Export as Python script from ModelBuilder never completes?

The script below was exported from ModelBuilder and runs within ModelBuilder in about 7.5 seconds. However when I export it and try to run it as a standalone script in either PyScripter or the ...
3
votes
1answer
23 views

What does InsertRow() return if the insert is not successful?

I have some basic code that inserts rows using an InsertCursor. oc = arcpy.da.InsertCursor(outputFC, someFields) for item in rowsForInsertCursor: tmp = oc.insertRow(item) del oc It seems the ...
0
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0answers
24 views

How do you project a single pointGeometry object with arcpy?

In an attempt to create a python add-in for ArcMap that will pass x and y coordinates to another application via a mouse click on the map, I have written the following code. I need the output ...
0
votes
1answer
27 views

Python Toolbox Parameter List Update/Refresh?

I am using a python toolbox in ArcGIS 10.2.2 and want a drop down list of all the versions for the person reconciling to choose from. (And I do not want to include dbo.DEFAULT and DS.Draft). But this ...
-1
votes
1answer
56 views

Understanding Python / ArcPy code? [on hold]

I am looking for a walk through of the Python code below to explain how it works in ArcGIS. #import modules import arcpy, os #set env arcpy.env.overwriteOutput = 1 ws = ...
1
vote
1answer
22 views

Planarize tool in ArcPy?

Is there a way to use the Planarize Tool (Editing tool) in a ArcPy script. I want to create a script for a question I posted and with the help of the community resolved that problem. Please see the ...
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0answers
43 views

How to use python in arcgis to create new layer from selection and export into individual maps

I am trying to create county level maps by looping through a master file for each county. However, I get an error message when I try to run the code. I'm not sure what is wrong with my code and I ...
1
vote
1answer
28 views

When using Data Driven Pages is it possible to tell if a feature is contained within the layout?

I'm using polygons to drive my DataDriven Pages in ArcMap Standard 10.2. I have a point feature that shares a common attribute with the driver polygon, and using the Page Definition, I am showing ...
0
votes
1answer
27 views

Saving Feature Class Symbology into a Layer or Object to apply to another Feature Class

I am creating a tool to automate a data standardization process. Part of this process is saving the feature class (variable "filename") as a layer file, projecting it into another coordinate system ...
1
vote
2answers
49 views

How to create folders from shapefile attributes using ArcPy/Python?

I am wondering if anyone has solved this or can help me on my code. I have a Parcel shapefile, and I would like to create folders based on the attribute data (per row) from a field in the shapefile; ...
0
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0answers
34 views

Errors using arcpy.CalculateField_management

I am trying to use the arcpy.CalculateField_management function and running into some trouble. I have a shape file called district_plans, and to this shape file I have joined a table of data (the ...
0
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0answers
13 views

overlap test of raster and polygon

I have a shapefile with many polygons and many raster datasets (tif). Now, for each polygon I want to extract its area from the each raster datasets overlapping the polygon and save it to a new ...
1
vote
1answer
32 views

Are Database Connections the best way to access Feature Classes?

I wrote some code on my machine, debugged, tested... it works great. Now, a coworker wants to use my scripts. The problem, I used database connections to reference the database and feature classes and ...
0
votes
1answer
74 views

Cannot convert string to int using ArcPy Calculate Field

When I load a csv file to join with ArcPy, it converts all string fields that are numeric to integers. Therefore, I have to add another field within the feature class that I'm using for joining that ...
0
votes
1answer
20 views

Script to batch export pdf causing incorrect inset map

I have written a python script to batch export several pdfs from a single mxd, switching layers on/off and naming the output pdf based on values supplied by the user in a csv file. We import the ...
0
votes
0answers
55 views

Apart from “in-memory” space and physical geodatabase, is there any other method to process raster data?

Using the centroid of the building footprints (tagged residential), I want a count of hydrants within 135m, and a count of hydrants within 270m of every residential footprint. This would be based on a ...
0
votes
1answer
26 views

How to get layers created in a custom toolbox python script to add to the mxd

I'm trying to create a simple search tool so that my colleagues can easily query a database. My first version is like this. mxd = arcpy.mapping.MapDocument("CURRENT") df = ...
0
votes
3answers
28 views

Arcpy update value in field based on value in another field

I am creating a level of service tool and i need to update the number of lanes field based on the operation type of the road. what i need it to do is if the operationtpe equal 2W then the number of ...
2
votes
1answer
32 views

Arcpy if statement to act on layers at the top level of hierarchy

I am about to save copies of all of the layers in my mxd. I only want to save the top level group layers though. I have some group layers within group layers - I dont want to save them individually. ...
1
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0answers
27 views

How to to get time slice in raster dataset using ArcGIS?

I have a couple of rasters made in different time. Some of the rasters are overlapping and some of them - not. I need fast and efficient way to get time sliced values for each pixel. For example: ...
1
vote
1answer
31 views

Automation of changing symbology for a given layer

I have a shape file that is a 10-by-10 grid of squares. The shape file has 50 attribute columns (named p_1 through p_50) where each column has 100 entries (corresponding to the 100 grid squares) and ...
0
votes
2answers
28 views

batch save as layer to relative path in ArcPy

I would like to use a similar code as below, but one that uses relative paths. Since my input is a batch of tif files (not layers), I do not know if I need to use other functions like ...
5
votes
2answers
180 views

How to run a python script on the server, returning the results to the client

Here's the end result I'm trying for: the user clicks on a feature on an ArcGIS Server JS map a Python script is triggered on the server the Python script uses an attribute from the feature (eg its ...
3
votes
1answer
55 views

More efficient way to get the start and the end points of a line (arcpy)?

I am collecting start and end points for a large polyline feature class in a file geodatabase. I am using arcpy, ArcGIS 10.3, Python 2.7.3 64-bit and a 10.3 compressed file geodatabase with just one ...
1
vote
1answer
22 views

Using Python Script to change Pie Chart Symbology

I am trying to change the symbology for Pie chart in ArcGIS. I have a feature class which is joined to a table and I will like to symbolized as a pie chart. I will be symbolizing it a lot thus I am ...
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2answers
94 views
+50

How to set NULL value by arcpy.da.InsertCursor on date column?

How to set NULL value by arcpy.da.InsertCursor on date column? I try insert "NULL", None, '', 0 dictIN= [{'field1':"test1",'date1':'01-02-2015','date2':''},\ ...
0
votes
1answer
55 views

Pythonic way to recalculate feature extent in ArcGIS 10.2

I am creating a tool that will automate a tedious process of data standardization. One of the steps is to recalculate the feature extent of a SDE file. Surprisingly I cannot find anything useful in ...
1
vote
2answers
34 views

Inline variable substitution in Model Builder using python code

I have an inline variable substiution which I would like to import into my Python script. Is that possible? I am trying to make a parameter within my path. My path currently is ...
1
vote
1answer
41 views

ArcGIS geometry update from table XY

I am trying to update the geometry of a point FC stored in a FileGeodatabase using ArcPy. I got this Python script to compare the values of the SHAPE@X and SHAPE@Y and change the Geometry if not ...
1
vote
1answer
25 views

How do I insert a date string into the database as a date?

I'm using an InsertCursor to insert rows into a feature class. One of the fields in the source data may contain a NULL data value. The destination feature class requires a date - it is not nullable. ...
1
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0answers
37 views

Arcpy.Exists Fails On Existing Layers

I am running into an issue where the arcpy.Exists() function returns a false for a known good layer in the python interactive window. We are using a map document template for the layers set up in the ...
5
votes
2answers
436 views

Split one field into 3 fields?

I need to split the values in a field according to what they represent to be able to do a join on the data. As seen above I have a ID field that needs to be split into the following: The ID consist ...
0
votes
1answer
24 views

Accessing “valueField” property of layer's symbology using ArcPy?

This has been really hard to debug, as I had no idea where to look at first, but I have made an attempt to access the "valueField" property of a layer file. This layer file is of the UNIQUE_VALUES ...
0
votes
1answer
18 views

How to troubleshoot “RuntimeError: The field is not nullable [Column_Name]”?

I have a python (arcpy) script that extracts data from a database table, processes it, and inserts into a feature class. It works in my development environment but not in production. I recently ...
0
votes
2answers
57 views

Set arcpy command line parameter same as Tool parameter

I have a python script that works correctly when used in a toolbox but not from the command line. How do I duplicate the toolbox magic that happens when specifying a parameter Data Type? There is ...
2
votes
2answers
70 views

Using lists in Python functions [closed]

I have some code in a function that uses a list, which works, but is there a way to write a list outside of the function and use it within the function code? For example in my code below I have a ...
2
votes
2answers
53 views

How to get cell value along Flow Direction

I have: a flow direction raster where I took off (assigned NoData value) the cells that overlayed the river network (from flow accumulation). a perfectly overlapping raster where I asigned a ...
1
vote
2answers
149 views

Why is my cursor empty?

Yesterday I set up a Python script using a cursor on a layer. Today I've tried running again and no matter what I run it in, the cursor is empty. I've tried removing the query on the layer, tried ...
0
votes
0answers
55 views

Problem exporting ecw project- arcpy

I work with arcview 10.3. Every time i export maps with ecw raster format , python (version 2.7.8) get crashed and i see: I use this code: import arcpy,os,sys,string import arcpy.mapping from arcpy ...
2
votes
1answer
220 views

What is the word for “Bar” progress and write it in python script?

I am a beginner in python and have written a few scripts and I am wondering if there is a term for python to call and show the progress of the bar telling you from start to finish like you see in ...
2
votes
1answer
43 views

ArcGIS Python Toolbox Parameter Filter.List ValueList Delete/Remove for Reconciling Versions

Does anyone know if and how you can remove a value from a parameter filter list? In my case, I am using a python toolbox in ArcGIS 10.2.2 and want a drop down list of all the versions for the person ...
1
vote
1answer
38 views

How to print a list of Tools from their respective Toolboxes with arcpy?

I would like to print a list of Toolboxes as listed in my Python code, however I would also like to print the tools in that Toolbox under neath the Toolbox name like so; Analysis Tools(analysis) ...
0
votes
1answer
31 views

How do I load multiple shapefiles into the same existing feature class?

I have a hundreds of shapefiles and, based on the filename, I need to load it into one of three feature classes (points, polylines, or polygons). My code works until it tries to load the second file ...
1
vote
3answers
49 views

SearchCursor Index Out of Range

I'm using ArcGIS 10.2 and trying to obtain values in a field using SearchCursor. Would someone help me with this? import arcpy oc = r"C:\Users\Scratch\oc.shp" catchments = ...