John Keefe

@john_keefe@robot.villas

John Keefe's posts on journalism, data visualization, mapping, and DIY technology projects.

Source: https://johnkeefe.net/posts.atom

Homepage: https://johnkeefe.net

Posts

30

Posts

Learn about open-source Protomaps in my updated map class #OpenSource #Mapping #DataViz
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Apr 19, 2025
New online class: Mapmaking for journalists #Journalism #DataViz #Mapping
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Jul 7, 2022
Sharing NYC Police Precinct Data #DataViz #Journalism #OpenData
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Feb 7, 2022
Covid cases, animated #DataViz #Health #Mapping
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Jan 15, 2022
Make Every Week returns #Journalism #DataViz #DIYTech
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Jan 2, 2022
Taking time to build a triangle-grid clock #DIY #Tech #Maker
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Feb 15, 2021
Is it Monday? My Pi has the answer #DIY #Tech #RaspberryPi
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Feb 7, 2021
Drawing arcs of circles #DataViz #Mapping #Tech
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Jan 24, 2021
Printing a pumpkin #DIY #Tech #Maker
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Jan 3, 2021
Modeling the 2020 vote with Observable #DataViz #Journalism #Tech
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Jun 24, 2020
Minneapolis race and ethnicity data by neighborhood, served with Datasette #DataViz #Mapping #Journalism
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Jun 20, 2020
Race and ethnicity data by Washington DC police zones #DataViz #Mapping #Journalism
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Jun 8, 2020
Chicago race and ethnicity data by police district #DataViz #Mapping #Journalism
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Jun 7, 2020
Lockdown loaves #DIY #Tech #Baking
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Apr 19, 2020
Building a pulse oximeter #DIY #Tech #Maker
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Apr 11, 2020
Work-from-home "on air" light #DIY #Tech #HomeOffice
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Apr 2, 2020
DIY aquarium lights #DIY #Aquarium #Tech
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Mar 23, 2020
Amazon Aurora MySQL + Python #Data #Python #Database
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Mar 20, 2020
Machine learning in my pajamas #MachineLearning #DataScience #Tech
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Nov 21, 2019
AI classes for journalists #Journalism #AI #Data
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Aug 6, 2019
Detecting feature importance in fast.ai neural networks #AI #MachineLearning #DataScience
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Jun 24, 2019
Converting videos to images for machine learning #MachineLearning #DataScience #Tech
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Jun 15, 2019
Artisanal AI: Detecting objects in our office #AI #Tech #DIY
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Jun 9, 2019
Making music with my arms #Music #DIY #Tech
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Jun 6, 2019
My summer training program #Journalism #DataViz #DIY
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Jun 6, 2019
You can't make your NY Times subscription online-only online #Journalism #Media #Subscription
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Mar 21, 2019
Beginning as a practice: The movie #Journalism #DataViz #DIY
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Dec 24, 2018
A bot now updates my Slack status #Automation #Bots #Tech
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Nov 10, 2018
I Bought Civil Tokens Today. I think. #Crypto #Tokens #DIYTech
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Sep 19, 2018
New Kid on the Blockchain #Blockchain #Technology #Data
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Sep 14, 2018