A site-package created by Esri to expose ArcGIS for Desktop (and ArcGIS Pro) geoprocessing, mapping, etc, to Python.

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55 views

Set polygon boarders to transparent in python

I am creating automated maps in ArcGIS with a similair Python Code which can be found here: Map automation to iterate through attribute table using ArcPy? I cannot find out on how to set the ...
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0answers
157 views

Error 000192 in Make VRP with Python scripting in ArcGIS 10.3

I've written a piece of python code in ArcGIS 10.3 for applying VRP. pretty similar to sample code in Esri resource website. But, it gives an error: ERROR 000192: Invalid value for Time Impedance I ...
2
votes
2answers
130 views

Reading next row of *.txt column inside ArcPy for loop for batch process?

I'm not sure how to approach this problem with python, but in plain english, I'd like to rename rasters with the names given in the *.txt file (see screenshot) and concatenate the basename given by ...
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2answers
1k views

Changing color and transparency of layer using ArcPy?

I would like to create an ArcPy script to change the color and transparency of a collection of layers. The color and transparency would be based on wildcards such as "_dog" or "_chicken". The ...
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1answer
323 views

Understanding UnicodeDecodeError: 'utf8' codec in ArcPy script?

I work with arcmap 10.3 and python 2.7.8. I have more than 500 shapefiles that located in many folders and subFolders. All Sub Folders are located in one large directory. I try with arcpy to detect ...
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1answer
116 views

Simple Folder to folder batch python script

I am writing script to take shape files from a folder to Buffer it to given distance to Output folder with same name as input files. Here are block of codes. # Name: Buffer_multiple file.py # Usage : ...
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1answer
342 views

Using Python function in ArcPy script?

I have an script to transform DN into Reflectance of each band of several images. The unique variable of the equation, apart of the Band itself, is the Divisor: (B1 - 1) / 508 (B2 - 1) / 254 (B3 - ...
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1answer
21 views

Auto adding map elements using ArcPy? [closed]

I am very new with Python scripting in ArcGIS Desktop. Just wondering if there is a way to auto add in map elements?
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1answer
62 views

Valid input for ArcPy raster to polygon in 10.1?

I'm experiencing some strange problems with this code starting from files with *.tif.tif to what seems should be *.tif.tif.shp according to the code. The code is not working because of the arcpy....
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1answer
147 views

Using arcpy.gp.Int_sa in ArcMap gives Error 000824: The tool is not licensed?

My Arcpy code is not working in ArcMap 10.1 because an error with the last line: Error 000824: The tool is not licensed. I have all my extensions turned on, so I don't know why I would be getting this ...
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1answer
167 views

Using Python script tool in ModelBuilder?

i have created the following tool to add two fields in a table and do a calculation in order to put the tool to ModelBuilder. For some reason when i am going to put it as an input in an another tool ...
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2answers
170 views

Geoprocessing tool default path access every one?

I am using Geoprocessing tools i have face one problem with default gdb access in my system (default gdb means C:\Documents and Settings\\My Documents\ArcGIS\Default.gdb ) how can access different ...
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1answer
202 views

Debugging AttributeError: 'Result' object has no attribute 'save' from ArcPy script?

I Keep getting this error message when i run the code below, can anyone tell me why? Error message: Traceback (most recent call last): File "C:\Python27\ArcGIS10.2\Lib\site-packages\pythonwin\...
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1answer
258 views

How apply error messages to a python toolbox that prevent my tool from running with bad parameters?

This is a continuation of my question here: Point and Polyline I tried making this question easier to follow. My tool accepts two main parameters - a continuous centerline and a table (or a feature ...
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1answer
57 views

I want to reclassify a raster in one folder, rename it and put it in new folder using Python

I've been combing stack exchange and I cannot figure it out. I have a raster "slope_tif_18TXK030910", I want to reclassify it, rename it and put it into a new folder. this is what I have and it works ...
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0answers
41 views

ArcPy arcpy.gp.ExportMapServerCache invokes error: A secure connection with this site cannot be verified

What worked last week on many computers no longer works this week. My great ArcPy script gets a users current display extent and invokes gp.ExportMapServerCache to copy a web cache locally. It was ...
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0answers
156 views

UpdateLayer & ApplySymbologyFromLayer_management doesn't seem to be working

I have been trying to update the symbology of my raster layer file but nothing is happening. I don't get any error messages from using updateLayer or ApplySymbologyFromLayer. It also printed ...
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1answer
36 views

Populating an attribute inside a loop

New to python scripting. One of the issues I have been working on is trying to get a script to calculate the elevation gained in each stream section based on a single input and the knowledge of the ...
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1answer
69 views

Loop through multi-input list/selection?

I'm back with a script I've previously posted about that I'm constantly improving. Below is a working script that is connected to a database with 52 feature classes on a server that, when having user ...
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1answer
219 views

pythonaddins module

I've posted this question on GeoNet 4 days ago. At the moment I've received no answers and no comments so I thought I'd try here as well. https://geonet.esri.com/activity#nPLoc=/inbox I have a tool ...
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1answer
194 views

How to convert date field value returned by REST API to correct date? [closed]

I performed a query on this USGS feature service of Airport locations: Click for query And the value for the field LOADDATE is: LOADDATE: 1411380301000 However, when I pull the layer into ArcMap, ...
2
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1answer
269 views

Using Python to select random location from shapefile?

I have multiple shapefiles with bars names and location attributes and I want to create a script which asks the user for the area or shapefile name where they want to go and then prints a random ...
2
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1answer
65 views

Creating PolylineZ in arcpy

The script below is slightly modified "Polyline example" from ArcGIS help http://resources.arcgis.com/en/help/main/10.1/index.html#//018z00000008000000 import arcpy # next 3 lines are new from arcpy ...
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1answer
102 views

How to get arcpy to access attributes of a geometry?

As a novice python programmer I am struggling mightily with my code. What it is supposed to do is Buffer a bunch of points with four distances (100, 200, 300, 400meters) Calculate zonal sum for ...
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1answer
207 views

Batch reclassifying rasters in folder using ArcPy?

I am very new to python. I am using ArcGIS 10.0. I am trying to batch reclassify rasters in a folder and put the outputs into the same folder but with a new name(trying to do this using outputPrefix). ...
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1answer
73 views

Load multiple layers into multiple maps - python [closed]

import arcpy import arcpy.mapping import os import sys from arcpy import env #import string env.workspace = r"G:\GIS" mxds = arcpy.ListFiles("*.mxd") lyrs = arcpy.ListFiles("*.lyr") for maps in mxds:...
2
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0answers
129 views

Converting points using FeatureClassToNumPyArray to interpolate cross-section with scipy “interpolate” [closed]

I'm trying to plot elevation cross section and extract elevations along a cross section using scipy's "interpolate" function. I'm converting a point feature class of profile elevation points to 2 ...
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1answer
109 views

Python Graduated Symbols [closed]

I am currently struggling with creating graduated symbols via Python. Based on ArcGISHelp 10.1 - GraduatedSymbolsSymbology (arcpy.mapping) I am doing as follows: import arcpy mxd = arcpy.mapping....
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2answers
88 views

Simple text Field Calculation In Arcpy [duplicate]

the function is very simple: arcpy.CalculateField_management (fc, "DFDD", "aaa", "PYTHON") and I want to calculate DHDD field with simple text "aaa", but I get error: name 'aaa' is not defined. ...
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1answer
129 views

Stacked with “expected a raster or layer name” error

I am using the following python script snippet but I get a TypeError: expected a raster or layer name on the commented line below. I could not find a solution about how to convert the A1 raster (that ...
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2answers
179 views

Check shape orientation

I have a shapefile with many minimum bounding box (envelope) polygons and I need to find out, if the boxes are rather landscape or portrait format. (See pic below, one of the selected boxes should be ...
3
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1answer
197 views

Using arcpy to find geometry within another feature

In Arcpy, I would like to start with a point and then using its geometry method to find out if it is inside my polygon feature (Urban Areas) deeper than the buffer distance. This is a follow up to ...
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1answer
84 views

How to Print the Labels of a Unique Value Classification Using ArcPy? 10.2

I have a layer where I have symbolized the features on unique values. I have also grouped several features together. EX) Layer: Land Use; Value Field: Type of Land Use; Unique Values of different park ...
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1answer
129 views

arcpy.da.Editor undoOperation(): does it actually work

Ok, so I have looked over the ESRI documentation thoroughly and I'm still baffled by the arcpy data access module and the function undo operation. So far I have tried: workspace = pathtofile ...
3
votes
2answers
402 views

Accumulated value from many rasters python/arcgis10

I need to calculate an accumulated value of temperature (as an additional raster) from many rasters. Is there any option to do this in ArcGIS 10 or any hints for a python script?
1
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1answer
84 views

Find and Replace shapefile source script not working

I'm very new to python so please forgive me if this is a simple error. I have quite a few MXD's in which each have a few layers referencing the same source. However I have since moved this data to a ...
0
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1answer
84 views

Arcpy to append results of pivot table

I have a script that does some processing but the main part are two things run a multiple ring buffer using arcpy.MultipleRingBuffer_analysis and four rings do some zonal statistics using arcpy.sa....
3
votes
2answers
367 views

Efficient ways to read table data from a large feature layer?

I have a feature layer that contains about 460,000 records and it currently takes about 20 minutes to read that table using the arcpy.da.TableToNumPyArray() tool. Is there a more efficient way to read ...
1
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1answer
96 views

NumPy Array to Feature Class: NameError from Inner Loop Variables

I have a NumPy Array to FC script that parses a JSON web-service. The outer loop writes to my FC correctly, however my inner loop variables come back as not defined when appending the items. The ...
1
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1answer
92 views

Output the Search Cursor as a string

I am trying to select Zones that intersect the dataframe (polygon). If there is only one return then I want to turn it into a sting. If there is multiple I want to turn it into a string with " ," (...
1
vote
1answer
160 views

Why does Select Layer By Attribute give errors 000622 & 000628?

I try to select line segments from a layer "t_Pavement_Line which is open in TOC using the following line: arcpy.SelectLayerByAttribute_management("t_Pavement_Line", "NEW_SELECTION", '"ROAD_CLASS"...
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3answers
884 views

Combo box in python add-in for Arc - keep selected value visible

This seems like a basic question that I cannot figure out. I have looked through other questions on gis.stackexchange and not found it, so forgive me if this is elsewhere. I have a python add-in for ...
1
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1answer
382 views

Python script to summarize layer properties

I recently found this layer properties script that summarizes layer properties in a single file or a directory and all subdirectories: http://www.esri.com/esri-news/arcuser/winter-2015/create-a-python-...
0
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1answer
129 views

address standardizer code in python for street featureclass

In my system I have featureclass Street and having fields. Featureclass : Street Input fields: NAME;STREET_PREFIX;STREET_NAME;STREET_TYPE;STREET_SUFFIX output fields: ADDR_PD;ADDR_PT;ADDR_SN;...
1
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1answer
361 views

Map automation to iterate through attribute table using ArcPy?

I have a python code which iterates through all attribute fields and creates a map for each field automatically. However, in the code I have to specify each attribute manually which was fine so far. ...
1
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2answers
297 views

Python Crashes when Running ArcPy's ExportToPDF(), ExportToPNG(), ExportToJPEG()

I am attempting to loop through a folder of ~400 .mxd's and save each to a .pdf in another folder. All tested arcpy.mapping export functions (pdf, jpeg & png) kill python without a chance to ...
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3answers
1k views

Script won't delete feature classes from file database using ArcPy?

I wrote a script that creates a GDB using a designated parish/county name and then does a selection by location and extracts from another db to the newly created db. This all works fine but there are ...