Data at Depth
John LoewenWelcome to Data at Depth! Our site offers articles on data analysis and visualization with Python/AI. Learn to create meaningful visualizations from data with techniques, best practices, and real-world examples.
| Platform |  | Pricing | Only paid issues | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 297 | Subscribers | Read | johnloewen.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
Here are 5 Useful Development Data Sets I Use To Sharpen My Data Visualization Skills
5 Public data sites, each with an example, to improve your Python data storytelling
The Red Effect: Effective Python Examples to Explore Our Vulnerable and Volatile World
A hands on look at how to use the red effect to make your data storytelling stand out
GPT-5 Prompt Mastery: Creating An Awesome Python Streamlit App in Under 10 Minutes
A how-to on prompting for an interactive streamlit prototype using Human Rights data
Nudge Principle: Here are 5 Useful Ways For Improving Your Data Storytelling Results
A Python step-by-step tutorial for presenting data that is natural and helpful
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Authors
The writers behind this newsletter.
PhD in Computer Science || 25 years as a University Professor || I write about coding, data visualization, data storytelling, and AI || Avid marathon runner || Canadian expat living in Rome
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