---
title: Streamgraph
styles: [scientific]
---

```chart
type: streamgraph
title: Pop swells in summer while rock fades
subtitle: Hours listened per month and genre
data:
  inline:
    - {month: 2025-01, genre: Rock, hours: 40}
    - {month: 2025-02, genre: Rock, hours: 49}
    - {month: 2025-03, genre: Rock, hours: 55}
    - {month: 2025-04, genre: Rock, hours: 58}
    - {month: 2025-05, genre: Rock, hours: 56}
    - {month: 2025-06, genre: Rock, hours: 51}
    - {month: 2025-07, genre: Rock, hours: 43}
    - {month: 2025-08, genre: Rock, hours: 34}
    - {month: 2025-09, genre: Rock, hours: 26}
    - {month: 2025-10, genre: Rock, hours: 22}
    - {month: 2025-11, genre: Rock, hours: 23}
    - {month: 2025-12, genre: Rock, hours: 27}
    - {month: 2025-01, genre: Jazz, hours: 36}
    - {month: 2025-02, genre: Jazz, hours: 31}
    - {month: 2025-03, genre: Jazz, hours: 25}
    - {month: 2025-04, genre: Jazz, hours: 20}
    - {month: 2025-05, genre: Jazz, hours: 16}
    - {month: 2025-06, genre: Jazz, hours: 14}
    - {month: 2025-07, genre: Jazz, hours: 15}
    - {month: 2025-08, genre: Jazz, hours: 19}
    - {month: 2025-09, genre: Jazz, hours: 25}
    - {month: 2025-10, genre: Jazz, hours: 31}
    - {month: 2025-11, genre: Jazz, hours: 36}
    - {month: 2025-12, genre: Jazz, hours: 38}
    - {month: 2025-01, genre: Pop, hours: 16}
    - {month: 2025-02, genre: Pop, hours: 12}
    - {month: 2025-03, genre: Pop, hours: 13}
    - {month: 2025-04, genre: Pop, hours: 19}
    - {month: 2025-05, genre: Pop, hours: 28}
    - {month: 2025-06, genre: Pop, hours: 38}
    - {month: 2025-07, genre: Pop, hours: 47}
    - {month: 2025-08, genre: Pop, hours: 51}
    - {month: 2025-09, genre: Pop, hours: 51}
    - {month: 2025-10, genre: Pop, hours: 47}
    - {month: 2025-11, genre: Pop, hours: 38}
    - {month: 2025-12, genre: Pop, hours: 29}
encoding: {x: month, y: hours, color: genre}
axes:
  y: {label: Hours listened}
```