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

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106 views

Subset a GeoTIFF image into regular grids and extract mean latitude, mean longitude, and mean RGB for each grid

How can I subset a GeoTIFF image with 1000 by 1000 pixels into regular square grids of 50 by 50 pixels (400 grid objects in total); and calculate mean latitude, mean longitude, and mean RGB for each ...
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369 views

Python Addin toolbar- Environment mask parameter not being recognised?

I've created a button on a python addin toolbar which uses the selected features from the selected layer in the TOC, creates a feature layer from that selection and uses that feature layer to set the ...
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1answer
232 views

OD cost matrix Arcpy [closed]

I'm trying to create an OD cost matrix python script. I'm doing an OD cost matrix analysis. I'll find out the average time with patients to hospitals over 10 years. When I do this analysis, the ...
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1answer
93 views

Feature to Line on feature selections with ArcPy

I'm trying to collapse parallel polylines (dual carriageways in a shapefile of roads) to single centrelines. I'm aware of cartography's dual lines to centerline tool, but I find Feature To Line (Data ...
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0answers
264 views

Problems running zonal statistics - not all zones represented

I have been working on a Python script to automate the steps illustrated by whuber here:Create points around the edge of viewshed results I am trying to create a horizon graph illustrating the ...
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231 views

How to embed a PDF into an Excel spreadsheet? [closed]

This is what I want to do: Create report using a polygon feature class to output areas of polygons using some logic and the ExportReport() function (This I have accomplished) Create a PDF of the ...
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295 views

arcpy & TraceGeometricNetwork return ERROR 000584

I am developing a script to automate the creation of a road network following varying criteria. I have created a geometric network and I would like to get the connection between several points with ...
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0answers
215 views

ArcGIS opposite to pivot table

fellow GIS-ers :)! I've been trying to find a tool to do the opposite to what the "pivot table" tool does but I dont thin there is any tools for that. I have a raster data set derived from Landsat ...
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61 views

Are polygons created in Arcpy built in any order?

My script uses a search cursor to evaluate polyline coordinates and build polygons based on those coordinates. The script works well, but I am curious as to whether anyone knows the order (if there ...
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436 views

How to transfer the attributes of features based on their spatial relationship?

I'd like to check if a point feature class is placed on a line feature using python in ArcGIS 10.0. I have created a set of point features and placed them directly on a group of line features at ...
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382 views

Why does Clip analysis generate (some) empty output?

I am running a script that is working (see below) - it pulls a file from a folder, clips from that file based on an intersection with another file, and creates a new shapefile in a new folder. It has ...
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234 views

arcpy ArcGIS Server

Could someone please help me by giving me an example on how to make/connect/Add ArcGIS Server connection via python/arcpy? Thank you in advance. I'm using ArcMap 10.0 I desire to "Use GIS Services" ...
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1answer
104 views

Filter ArcSDE layers of the TOC into a combobox

I've a list of layers of the current workspace in a combobox, but I want to list only the layers of the ArcSDE Connection, not the others I've in the TOC. How can I filter the name of this layers?
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219 views

How to access selected feature attributes using Python Add-in button?

I'm trying to extract the attributes of a selected feature in ArcMap using an add-in button, but I don't know how to refer to this selection in the script. Later I need to copy these attributes into ...
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109 views

Is segment of polyline contained in polygon

I am pretty new to arcpy and am slowly learning all its functions. I have a scenario where I am traversing a polyline. I get a start point and an end point on the polyline and form a segment with ...
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0answers
65 views

Script Tool Problems ArcMap 10.0

I Have a scipt tool that runs when input shape files are added from the table of contents (added from drop down menu.) However this tool will not run when they shape files are added using the add file ...
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87 views

Are multiple separate feature classes more efficient than repeatedly deleting all features from the same feature class?

Quick Version: Is it more efficient, in terms of database performance, to have multiple separate temporary feature classes or one feature class that you repeatedly empty out and fill? I am working ...
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131 views

Is there an inbuilt arcpy method to insert a new line? [duplicate]

I need to extract a list of all the files and folders within a top level folder. My first thought was to use os.walk in a small python script as it is a simple task. However, I cannot run scripts on ...
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694 views

ArcPy 10.1 PointGeometry.projectAs()

I'm trying to reproject an X,Y passed in from an Add-in. So far this works fine: pointGeometry = arcpy.PointGeometry(arcpy.Point(x,y),srIn,False, False) projectedPoint = ...
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175 views

Table record counts change when using python tool

I have a python tool which investigates mxd files and clips/projects and exports all visible datasets. Recently I've found that the record counts (even on non-clipped data) is different. It's ok if I ...
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0answers
120 views

jagged edges in mosaic DEM

I encounter edge issues when trying to mosaic USGS NED DEMs in ArcGIS 10.0.0. After projection and aggregation, I attempt arcpy.MosaicToNewRaster_management(). I've reproduced the same results using ...
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0answers
93 views

Why does the method partCount in ArcGIS always give back a value of 1?

Does anyone knows why method "partCount" in arcgis version 10.0 always gives me back value 1, even when I have object with interniorring or multipart object? partnum = 0 partcount = feat.partCount ...
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252 views

Clipping .mdb in place and schema locks

I have an .mdb with a feature class that I want to clip in place - that is, I want to clip it with another polygon, and then store the results back in the original .mdb. I am doing this with arcpy. My ...
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337 views

ArcGIS/arcpy: Geometry object comparison methods not working. Do they take z values into account?

I have an arcpy script that makes calculations based on an input PolygonZ feature class. What I need to do in several places in the script is test whether a point falls within a polygon in 2D. In ...
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1answer
270 views

AddLayer method does not add all bands of .tif image (3 bands total)

I am currently having trouble getting 3-band raster's to display correctly when I call the arcpy.mapping.AddLayer() method. It should be said that I am using a pre-existing mxd template to automate ...
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54 views

Remove a Layer using Arcpy [duplicate]

Possible Duplicate: How can I remove a feature layer in an Arcpy Script This question could seem too stupid, but i'm struggling with it, and it cannot work. I have an mxd file containing ...
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1answer
847 views

Formatting label styles using arcpy [duplicate]

In ArcGIS 10.1, I have a shapefile/layer with labels displayed on a map. Can I modify any of the formatting of the labels using Arcpy? Either directly in code or by importing style from another layer ...
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590 views

Variable stored as NoneType in Python with updateCursor

SOLVED: although the field was not nullable (no null values), a glitch created one in the heading field, so the variable was stored as a null value and thus the NoneType. I am using updateCursor to ...
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192 views

ArcGIS 10.0 - How to have GP Service make rest calls instead of Silverlight client?

I have a Silverlight client that densifies a user drawn polyline. The returned vertices from the polyline are then sent to esri elevation sample server for each vertex to find an elevation value. ...
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1answer
775 views

Dynamic Text in ArcMap 10.0 and arcpy - getting user name in specific format

I need to put in a specific text into a text element. The initials of the user who built the map. With arcpy I am trying to set the text element with dynamic text. If I put <dyn ...
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1answer
788 views

How to achieve more than basic labelling of Reference Grids (Graticules, Measured Grids) in ArcGIS Desktop?

I'm happy to be corrected, but at the moment I do not think it is possible to meet any of the following mapping requirements using either ArcMap or ArcPy: Label measured grids using a format like ...
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1answer
269 views

Relate first point and last point of polyline to point feature(s)

I am working on a small script using ArcMap10/arcpy to generate a upstream-downstream uniqueid for a polyline feature class using point id's that fall on the starting point and ending point of a line. ...
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104 views

Copied points not intersecting the original points

I'm using an arcpy search cursor to access a Oracle database. I have a simple Python class that I copy the returned row objects into, which gives me more flexiblity than the cursor. The problem is ...
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86 views

getSelectedExtent not working on joined layers

When joining layers the getSelectedExtent function in ArcPy fails to get the extent. Unjoining the layers and running it yeilds the expected result. The joined layers are all located on an SDE. Is ...
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52 views

What are the steps to go from raw address data to a locator report? [closed]

I'm a seasoned programmer, but I'm new to GIS in general. I've read a decent amount of ArcPY documentation but haven't seen an example that takes me from raw data to a locator report, from start to ...
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698 views

ArcGIS 10.0/arcpy: Can't retrieve the points in a polyline geometry obect: any idea why?

My arcpy script builds a Python dictionary, dictCLPnts, that holds the geometry objects of a polyline feature class. The following code snippet shows the attempt to access the geometry object with ...
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2answers
1k views

Getting print statements in Python script to print through a batch file

I'm starting to learn Python and batch files. I have a Python script which selects data by location and exports the selection to a new feature class. The script runs just fine - included in this ...
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0answers
147 views

Arcpy problems regarding convertToMSD() Function

I am having trouble getting the ConvertToMSD Function to work. Technically it works, but not in the long run of my script. I use the converttomsd function to create an msd. I then publish this msd as ...
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3answers
744 views

Automating capture of Extent from multiple mxds with multiple dataframes

I want to create a single shape file from multiple mxd's that have multiple frame sets with different extents in them. I have found/started a script to do this (attached) but can't figure out how to ...
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1answer
55 views

How to add IDs of the links composing a polygon?

I built up a polygon layer from a road network for finding roundabouts using the compactness factor of a polygon. Then I have to intersect the extracted roundabout polygons with the road network so ...
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6answers
3k views

batch buffer with python in arcgis 10

Hi friends: i have some feature class(7 feature classes) and I want to batch buffer in ArcGIS 10 . I don't know how can I buffer at once. Please help me. sincerely
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2answers
132 views

How to return the first row of feature class as a list in ArcPy?

I need to return the first record of a feature class as a list. Is this possible? I can't seem to figure it out using row.getValue() as it does not allow me to put a wildcard in there.
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1answer
123 views

Python in ArcGis, cannot find what is wrong with my syntax

I am using Feature class to Feature class to batch convert some .dwg files. However python does not like the last statement (name). It's probably something very simple, any idea where I'm going ...
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2answers
70 views

Naming your Output feature class?

I am working in a work space in python on ArcGIS 10.1 on a remote desktop. Here is my code import arcpy from arcpy import env env.workspace = "E:\Example" PST = arcpy.ListFeatureClasses ("", ...
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1answer
247 views

Python workspace

I wrote a simple script to rename about 15 shapefiles in a folder on our local server. When I tested it I was working on a workspace on the C:\ and it worked fine. All our data is on a local server ...
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2answers
1k views

Changing field type with arcpy

What I need to do is change data type of a field of a table or feature class. If there are some data, then I need to transfer it, if its possible, if not possible then just set null for that data. I ...
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3answers
78 views

Script tool problems

I'm having trouble making a script tool in ArcGIS. I have developed a script that will edit certain values in the attribute table. Without incorporating a script tool this script works fine and edits ...
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1answer
57 views

TableToTable gives unexpected character after line continuation character? [closed]

I'm working on updating a python script from arcmap 9.3.1 to 10.2.1 and im getting an error for "unexpected character after line continuation character" and im unable to diagnose the character. ...
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1answer
587 views

NameError: name 'Con' is not defined

I have 365 rasters with the same extent, and I am trying to sum them together by month. I have the script below, which was working until I added the line out1 = Con(IsNull(raster), 0, raster) which is ...
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1answer
44 views

Print values of a field in arcgis using python [closed]

I am pretty new at python scripting and I am trying to print values of a field to screen. My code is that import arcpy layer = arcpy.GetParameterAsText(0) arcpy.AddMessage('Layer Name : '+layer) ...