---
title: Dumbbell chart
styles: [scientific]
---

```chart
type: dumbbell
title: Three of four teams scored higher after training
subtitle: Score per team; hollow dot before, filled dot after
data:
  inline:
    - {team: Alpha, before: 62, after: 78}
    - {team: Beta, before: 55, after: 51}
    - {team: Gamma, before: 70, after: 88}
    - {team: Delta, before: 48, after: 66}
encoding: {x: team, lower: before, upper: after}
axes:
  y: {label: Score}
```