Data at Depth

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Leveraging Alluvial Charts To Show Hidden Patterns in World Human Rights Data
A how-to example on using Python and Plotly to visualize global human rights data
 • 
John Loewen
A Python Data Story We All Should Know: Safe Water Access In A Divided World
Visualizing the safe drinking water divide with the WHO/UNICEF JMP dataset
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John Loewen
Stupidly Quick Data Viz Dashboard With GPT-4 And Python That You Have to See
Clever coaxing with GPT4 for a Streamlit data visualization dashboard
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John Loewen
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Simple Pretty Maps That Will Better Your Python Streamlit Skills
 • John Loewen
3
Python Voila In Jupyter Notebooks: How To Create Sure Fire Data Visuals
 • John Loewen
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High Impact Python Streamlit: Beautiful Interactive Maps and Charts
 • John Loewen
Effective Data Storytelling: 3 Simple Tools For Better Results
 • John Loewen
1
Python Plotly and GPT-4: Engineering Beautiful Maps for Kicks
 • John Loewen
Easy GPT-4 Prompting For Rapid No-Code On-the-Fly Maps and PDF Reports
 • John Loewen
1
Modular GPT-4 Prompting: Simple Python Streamlit Mapping on Global Generosity
Modular prompt engineering for a terrific global giving interactive dashboard
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John Loewen
Who is Most Generous? A Simple Python Streamlit Radar Chart On Global Giving
A how-to tutorial on n visualizing global giving data with Python and Plotly
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John Loewen
Four Lying Data Visuals That Will Make You Cringe (And How To Fix Them With Python)
Identifying and correcting deceitful data visualizations using Python
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John Loewen
Proven Paths to Powerful Data Storytelling With Python: A How To Guide
Storytelling global crime data using Nathan Yau’s visual framework
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John Loewen
Is Gemini’s New Data Science Agent Any Good? Here's What I Found Out
Testing Gemini Python code creation and distribution in Google Colab
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John Loewen
Waffle Charts With Python Plotly: Simple Election Results That Will Make You Sing.
Simple Python Plotly code to effectively visualize the 2025 Canadian election results
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John Loewen
Prompting GPT-4 For Super-Slick Data Visuals That Make You Look Like a Pro
Data analysis, visualization and storytelling on global forest loss
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John Loewen
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Data at Depth
Data at Depth
Welcome 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.
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