Data Visualization
Turn boring spreadsheets into art that tells stories
Transform raw data into beautiful, insightful visual stories. Data viz combines analytical thinking with design to reveal patterns hiding in numbers. Create interactive charts, infographics, and dashboards that make people go 'whoa, I never noticed that.' Free tools like Observable and Google Sheets make it easy to start.
How to start
- 1Find an interesting dataset — Kaggle, data.gov, or even your own Spotify listening history
- 2Start simple: make a chart in Google Sheets or Excel that reveals something surprising
- 3Try Observable notebooks (observablehq.com) for interactive web-based visualizations
- 4Learn the basics of what makes a good chart vs a bad one (Edward Tufte's principles)
- 5Recreate a visualization you admire using your own data
What you'll need
- Computer with web browserEssentialFree
- Google Sheets or ExcelEssentialFree
- Observable (free tier)Nice to haveFree
Where to learn more
Plot twists
Ways to spice this up when the basics get boring.
- Visualize your own screen time data and discover your habits
- Map every restaurant you've ever eaten at
- Create a 'year in review' dashboard of your personal data
- Make a visualization that debunks a common myth
- Turn weather data for your city into abstract art
Start with your own personal data (Spotify, fitness app, etc.) — you already care about the topic, so motivation comes naturally. Each chart is a mini-discovery that gives a dopamine hit.
Florence Nightingale was a pioneer of data visualization — her polar area diagrams in 1858 convinced the British government to improve military hospital conditions.
Similar vibes
If this one didn't land, try one of these.