Questions tagged [arcpy]

Question 1

I have the following ArcPy code, which I need to run on very large datasets. Are there any suggestions for making it run faster? It's taking upwards of an hour and half to run the section I posted ...

Question 2

I am using Python 3.8 with ArcGIS Pro 2.5. This code creates a joined table where I match values for plant greenness in the current month with rainfall X number of months into the past. Each loop ...

Question 3

I have created a wrapper for displaying messages with ArcPy and IDLE (as that is all I have available to myself due to certain circumstances) as I frequently use both to test and develop new tools. ...

Question 4

I have the following function and code snippet to extract cell values for multiple years, format it, and save to a list. Each raster has 365 bands — one for each day. A separate operation is performed ...

Question 5

I am running a script to identify polygons that overlap with other polygons within the same layer. I have managed to do this with the code below but the problem is that it is very slow (about 3 ...

Question 6

The script below uses an ArcPy package which helps to create buffer of the impact around a location where a blast occurs(user entered), intersects with building footprint which is the point of ...

Question 7

Background My project is a Python toolbox. This is my first bigger coding project and it took me quite some time to code this toolbox. I learned a lot from the start point to this day. I changed this ...

Question 8

I have written code using Python for Fully Constrained Least Squares (FCLS) Linear Spectral Mixture Analysis which could be applied for unmixing multispectral image successfully. However, the ...

Question 9

I'm working to produce a lookup table using the Arcpy module that contains descriptive statistics for US National Parks. The original data, found in tbl, has 12 ...

Question 10

This script creates a an Access table that my boss uses for making a report in Access. The data comes from a comparison of data in more than a few tables in Arcmaps. Right now this script works in an ...

Question 11

I have files in subfolders on a network drive. I want to create a list of files, and insert that list into an Oracle table. I can successfully iterate through the files in the subfolders and do the ...

Question 12

I wrote some code that uses the arcpy module to read from some tables and checks to see if those values are in another table then if they aren't it writes them to a txt document. I made a change so I ...

Question 13

I've written the following using Python Dictionaries and Pathlib Module. I'd like to improve the first function: list_landsat_bands. I've created a list of file patterns to match, which I then use ...

Question 14

I am working on a project on how climate change may affect the development of spruce budworm larvae throughout each year (historical and projected) using different climate change models and emission ...

Question 15

My script goes through sub folders in my main directory and based on a wildcard checks if a tiff file exists or not, if it exists then the file path is appended to the corresponding list. For example, ...

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Questions tagged [arcpy]

Optimize ArcPy Code [closed]

Join ArcGIS tables in Python of plant greenness in response to prior month's rainfall

Python - Displaying messages in ArcPy/IDLE

Extract cell values from multiband rasters

Select polygons that overlap with other polygons within a single feature class

Python code for buffer creation and intersection

Python toolbox for OpenStreetMap data

Fully Constrained Least Squares (FCLS) Linear Spectral Mixture Analysis Method

Writing a table of national park data

Creating Access tables based on a comparison of tables from ArcMaps

File names to database table

Reading from a database and comparing values

Generate NDVI Rasters from USGS EarthExplorer Landsat 8

Raster processing for climate change model

Arcpy script to check for TIFF files and add them to different lists

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