A Visual Introduction to Machine Learning by R2D3
Shares rank 14 of 31 interactive visualizations by recommenders
Interactive, scroll-driven explanations that make machine learning concepts visual and intuitive, and people still recommend it years later.
Interactive, scroll-driven explanations that make machine learning concepts visual and intuitive, and people still recommend it years later.
7 people gave an opinion
- recommend it
- 7
- criticize it
- 0
- approval share
- 100%
Recommended in 1 of 13 months
- November 2025: not recommended
- December 2025: not recommended
- January 2026: not recommended
- February 2026: not recommended
- March 2026: recommended
- April 2026: not recommended
- May 2026: not recommended
- June 2026: not recommended
- July 2026: not recommended
- August 2026: not recommended
- September 2026: not recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 7 people recommend itNeeds 10 or more, not met.
- Nobody criticizes itNeeds 2 to 1 or better, met.
- Recommended in 1 of 13 monthsNeeds 4 or more, not met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Clear visual explanations of ML concepts
“The interactive explanations here are still some of the best examples of how visualization can make ML concepts intuitive.”
Comment from 15 Mar 2026 in “A Visual Introduction to Machine Learning” “It is a masterpiece! Each time I give an introduction to machine learning, I use this explorable explanation.”
Comment from 15 Mar 2026 in “A Visual Introduction to Machine Learning” “It’s rare to see statistical learning concepts explained visually this clearly.”
Comment from 15 Mar 2026 in “A Visual Introduction to Machine Learning” - Comment from 15 Mar 2026 in “A Visual Introduction to Machine Learning”
Rare, well-made explanatory writing
“It’s rare to see statistical learning concepts explained visually this clearly.”
Comment from 15 Mar 2026 in “A Visual Introduction to Machine Learning” “So amazing, wish there were more articles like this.”
Comment from 15 Mar 2026 in “A Visual Introduction to Machine Learning”
Other interactive visualizations people recommend
The four most recommended other interactive visualizations, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| ciechanow.ski | 33 | 1 | 97% | 9 | — | Approved |
| Size of Life | 30 | 4 | 88% | 2 | — | — |
| PGSimCity | 27 | 3 | 90% | 1 | — | — |
| Ithihāsas | 18 | 3 | 86% | 1 | — | — |
| A Visual Introduction to Machine Learning by R2D3This page | 7 | 0 | 100% | 1 | — | — |
What people said
All 7 comments that mention it, newest first. Each links to the original comment.
“does in 30 seconds what most textbook diagrams fail to do in three pages”
“The interactive explanations here are still some of the best examples of how visualization can make ML concepts intuitive.”
“This is still great after more than a decade.”
“It’s rare to see statistical learning concepts explained visually this clearly.”
“So amazing, wish there were more articles like this.”
“It is a masterpiece! Each time I give an introduction to machine learning, I use this explorable explanation.”
“I think it was the first (if not first, maybe most impactful) example for scroll triggered explainers.”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.