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

learn more… | top users | synonyms (1)

3
votes
1answer
42 views

Can multiprocessing with arcpy be run in a script tool?

I have been tinkering around with the multiprocessing module to resolve some processing of data in ArcMap 10.3. I have created a script which works fine if I run it in IDLE. I see all my cores max ...
0
votes
1answer
208 views

How do I change graduated color class values with python?

I am trying to use python to adjust my graduated color symbols' class breaks and labels. The layer is a query layer tied to an SQL DB and I want to be able to execute my python (after the database has ...
1
vote
1answer
667 views

arcpy.mapping Graduated Colors Symbology

I'm trying to figure out how to apply graduated color symbology to a feature class by using arcpy.mapping in ArcMap 10.1. To start, a script runs and a feature class is added to a map document, no ...
-3
votes
1answer
45 views

Creating a desktop GIS with arcpy analysis [on hold]

What is the problem with this code? I want to make a desktop GIS with this code in ArcPy. Can anyone help me?
1
vote
2answers
46 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 ...
1
vote
1answer
43 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 ...
5
votes
1answer
337 views

data driven pages format

I have an issue, but I don't even know the terms needed to search for an answer. I'm exporting the pages to png files. The pages are divided by lots. Each page has a label with the lot number. In ...
0
votes
1answer
121 views

Loading graph (.grf fle) into MXD using ArcPy?

I have hundreds of pairs of FGDB and associated MXD files. I need to insert a graph in each mxd linked to its corresponding FGDB. No problem creating graph, but stuck on how to get graph into mxd ...
0
votes
2answers
135 views

How to add multiple feature classes from TOC as input by Model Builder?

I am tasked to create a tool using Model Builder. The tool requires input of multiple feature classes that are added in the Table of Contents of ArcMap. The user will then be able to select multiple ...
10
votes
2answers
5k views

Creating line of varying distance from origin point using Python in ArcGIS Desktop?

I'm trying to create a line feature from a single point, using a set distance and angle. Using ArcGIS and Python (I hope). I have a point at these coordinates: X = 400460.99, Y = 135836.76 From ...
0
votes
2answers
1k views

ArcGis Python Script, Calculate Field

Sorry for my English. I am trying to write a Python Script for ArcGis 10.2. #import system modules import arcpy import math from arcpy import env #Set environment options ...
3
votes
1answer
175 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", ...
0
votes
0answers
26 views

Calculating distance from PointGeometry object to polyline in arcpy

I created a PointGeometry object on ARCPY and I'm trying to measure the distance from that point to the closest point on a polyline table.. The PointGeometry object has an easy function for that ...
0
votes
2answers
21 views

Update Multiple Columns within One Update Cursor

Are you able to update several fields within an attribute table at the same item within one Update Cursor command. Code Example: with arcpy.da.UpdateCursor (fc, fields) as cursor: for row in ...
0
votes
1answer
68 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 ...
3
votes
3answers
468 views

Sorting polygons by latitude?

We have a set of polygons which we would like to sort and number according to their latitude. This will make it easier for local authorities to relate to the numbers of the objects. I have looked ...
1
vote
2answers
86 views

Automating attribute completion of new polygons

I am currently outlining property boundaries and then copying and pasting in the necessary attributes on a daily basis. I would like to speed up this process and remove the chance of error by ...
-1
votes
2answers
1k views

ArcPy gives error Object: CreateObject cannot open map document?

This should be a really simple process but I am having issues. I want to search a workspace for all files with a certain string and then add them to the current workspace with a selected symbology. ...
1
vote
1answer
15 views

Iterating through a point layer to create & sum distance rasters

I'm writing an Arcpy program to process data in a layer of several hundred points ('ptsLyr', from file 'ptsFile'), each of which has its own ID ('RecordID') and an associated value, 'radius', that I ...
6
votes
1answer
831 views

How to automatically generate useful scales for data driven pages in ArcGIS desktop

I have been tasked with creating several hundred maps of properties that intersect a long pipeline. The maps will zoom to the part of the property which shows the intersection. The lengths of ...
1
vote
1answer
30 views

How do I enumerate the messages in arcpy.GetMessages()?

Messages are present in GetMessages() but it's a formatted string. I want to add some of my own newlines and alter the content on a per-message basis. How do I access the individual messages in ...
1
vote
1answer
25 views

Print webmap to geospatial pdf

I am looking for a solution for this with no success using: result = arcpy.mapping.ConvertWebMapToMapDocument(Web_Map_as_JSON, templateMxd) AND arcpy.mapping.ExportToPDF(mxd, Output_File, ...
0
votes
3answers
60 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 = ...
5
votes
3answers
2k views

How to copy an SDE geodatabase to a file geodatabase using Python?

I would like to make an exact copy (domains, feature datasets, feature classes, etc.) of an SDE database to a file geodatabase. I have tried several possibilities, including: using the Copy (Data ...
1
vote
1answer
38 views

In ArcPy, How to call specific columns of attribute table?

I'm trying to figure out how to spline specific columns of a shapefile attribute table, but my question is intermediate to this-- how do I select a range of columns, e.g. the 20th column to the ...
0
votes
1answer
43 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 ...
1
vote
1answer
20 views

Create Multiple Feature Layer and Add to MXD

I am really stuck with this one and cannot seems to get the code to execute. Every time I do so, I get the error: Input Features: Dataset [u'Test1'.....] does not exist or is not supported. My guess ...
2
votes
2answers
133 views

Delete Files in a folder and disregard an existing folder

I did a lot of geoprocessing steps and now I like to delete all files including result, result, _join, _interand reclass in their name. I can do this with the following import glob import os for fl ...
3
votes
2answers
1k views

set values in feature class attribute table to null

I've created a point-data featureclass (fc) containing data from a simple .txt file using Arcpy as follows: arcpy.CreateFeatureclass_management(out_path= outPath, out_name= 'fcTest', geometry_type= ...
0
votes
0answers
45 views

Help with python, import update csv values to feature class fields

I am trying to update a bunch of field values from a csv file where there are existing (incorrect) values in my featureclass. After searching I came across a similar post (Help with Python Update ...
0
votes
1answer
22 views

Exporting list of tables contained in *.mdb with ArcPy gives Indentation Error?

I'd like to export to excel each of the tables in a .mdb database as separate .xml files. The code works until the last line which gives an unexpected indentation error, and I'm also struggling with ...
0
votes
0answers
48 views

trying to build world file for images based off extent rectangle generated from centroid in python

I have centroids for map images which I would like to georeference quickly and rougly via python script, using arcpy. I know the dimensions of the images, the dpi, scale, rotation and the coordinate ...
1
vote
1answer
27 views

Concatenating fields while also replacing values within certain stings [on hold]

I am trying to use python to concatenate multiple fields in a polygon layer. Specifically, I am attempting to combine the values of four fields into one: EXPCODE = !MATRIX! & !PLANT! & !PCT! ...
3
votes
0answers
23 views

Automate Exporting of Rasters Using Renderer in ArcGIS

It is possible to export rasters in ArcMap by right clicking the layer-> Data-> Export: You can then click 'Use Renderer' check box to ensure the image you export uses the current ...
0
votes
2answers
29 views

Running Select results in error 000210

I'm trying to run SELECT in order to extract specific features under "CLASS_NAME", but continue getting "ERROR 000210: Cannot create output". I've searched though other questions with the same ...
11
votes
1answer
1k views

Displaying raised error messages to user in ArcGIS Geoprocessing Results window?

Can print statements raised from a custom exception be displayed in the Geoprocessing Results window? I modified a script that I found that takes two inputs from a user, finds the associated feature, ...
0
votes
1answer
43 views

Alter Fields in multiple feature classes in multiple workspaces

I have 22 geodatabases all in one folder. Each gdb has two feature classes. For each feature class, I need to rename a few of the fields. I've had success with this code, but it only works for each ...
0
votes
2answers
25 views

Arcpy reclassify label display issue

I have been looking for about 2 days and I can't seem to figure out or find a work around for the symbology labels after a reclassify when trying to automate maps. I run the following code and it is ...
0
votes
1answer
22 views

ArcPy - Check a field type and execute depending on the type

I had a script that converted data from a clients site to a usable GIS format until they changed the output. I've tried two different directions with no luck. Due to how an earlier part of the ...
1
vote
1answer
33 views

Is it possible to get column names from an ArcSDESQLExecute SELECT execution

I am running ArcGIS 10.0 desktop and querying an Oracle 11g database and writing the results of a SELECT statement out to a CSV file. Everything works great; however, I would love to find a way to ...
-1
votes
0answers
23 views

Error importing ArcPy after Python upgrade?

Why i cannot import my arcpy in ArcGIS 10.2 python window after i updated my python 2.7.3 to 2.7.9, but i can use it after i run my ArcPy on python interpreter shell (outside ArcGIS), is there any ...
1
vote
1answer
183 views

Slow performance with Add Join and Calculate Field?

I have a point layer and a table with approximately 100 fields. I need to join the table to the point layer based on a key field and create a new shapefile / feature class. This script has been ...
12
votes
2answers
336 views

ArcPy adds erroneous interior ring when writing adjacent, multipart geometry?

I've run into an odd issue when using Arcpy to write multipart geometry to a shapefile. I am using an InsertCursor to create a multipart feature from a list of parts each with a list of vertex pairs. ...
0
votes
1answer
58 views

Geodatabase affecting outcome

Why does my naming convention change depending on where the output is saved? When I save this to a .gdb, the name of the output is "tif", not final_mosaic.tif. When I save the same output to a ...
0
votes
1answer
142 views

when using arcpy.mapping.ListDataFrames, python.exe crash

Has anybody had this problem? this drive me crazy. what is wrong with my code? import arcpy mxd = arcpy.mapping.MapDocument(r"D:\Project\Project.mxd") df = arcpy.mapping.ListDataFrames(mxd, ...
8
votes
5answers
1k views

Will there be a Python API for ArcGIS Server?

It seems like an obvious next step given the big push towards Python in ArcGIS Desktop at 10.0. Are there any limitations of Python compared to javascript, flex, etc that would prevent ESRI from ...
1
vote
2answers
55 views

Referencing layer in Table of Contents using ArcPy?

I'm looking for the best way to reference a layer in the TOC using arcpy and, if it is possible, that is different than the following: mxd = arcpy.mapping.MapDocument("CURRENT") df = ...
0
votes
0answers
49 views

ImportError: DLL load failed: %1 is not a valid Win32 application

In my system python 26 is installed for arcgis10.0 and python 27 for 64bit is installed. Both are working fine individually. Now, i want to import arcpy from python window, but failed. Now the error ...
4
votes
1answer
78 views

Reclassification of raster

Is there a better way to do this? I'm trying to create a script that will change classifications of a raster to: 0 for: 0,7-9,15-20,40,62-63,73,78-87,89-130,132-151,153-175,177-203,215,228,251-253 ...
0
votes
0answers
40 views

Object: Createobject Layer Invalid Data Source

I'm using a tool made for ArcGIS, however I keep getting this error (see picture). I do not know any python code and I'm trying to get this script to run. # Import system modules import sys, ...