Streamgraph

It’s like a stacked area chart but with a zero-offset to optimize centrality.

Tutorials and Guides

Examples

Growth of Subreddits

As of September 2018, there were 892 million comments for the year so far, spread out over 355,939 subreddits. Here's how it got to this point, and "what the internet has been talking about" during the past 12 years.

Streamgraph of Olympic medal wins

Gregor Aisch and Larry Buchanan for the New York Times visualized Olympic medal…

Ebb and Flow of Box Office Receipts Over Past 20 Years

The New York Times puts out another good one in this graphic for the talkies.