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

```chart
type: contour
title: Two hills rise above the valley floor
subtitle: Height on a 1 km grid, illustrative values
data:
  inline:
    - {east: 0, north: 0, height: 13.6}
    - {east: 1, north: 0, height: 17.9}
    - {east: 2, north: 0, height: 24.2}
    - {east: 3, north: 0, height: 29.7}
    - {east: 4, north: 0, height: 30.9}
    - {east: 5, north: 0, height: 27.9}
    - {east: 6, north: 0, height: 24.2}
    - {east: 7, north: 0, height: 22.4}
    - {east: 8, north: 0, height: 22.4}
    - {east: 9, north: 0, height: 23.3}
    - {east: 10, north: 0, height: 24.2}
    - {east: 0, north: 1, height: 15.3}
    - {east: 1, north: 1, height: 23.0}
    - {east: 2, north: 1, height: 34.7}
    - {east: 3, north: 1, height: 44.8}
    - {east: 4, north: 1, height: 46.1}
    - {east: 5, north: 1, height: 38.8}
    - {east: 6, north: 1, height: 30.1}
    - {east: 7, north: 1, height: 25.5}
    - {east: 8, north: 1, height: 24.5}
    - {east: 9, north: 1, height: 24.7}
    - {east: 10, north: 1, height: 25.1}
    - {east: 0, north: 2, height: 16.7}
    - {east: 1, north: 2, height: 27.3}
    - {east: 2, north: 2, height: 43.6}
    - {east: 3, north: 2, height: 57.7}
    - {east: 4, north: 2, height: 59.3}
    - {east: 5, north: 2, height: 48.7}
    - {east: 6, north: 2, height: 36.7}
    - {east: 7, north: 2, height: 30.8}
    - {east: 8, north: 2, height: 29.4}
    - {east: 9, north: 2, height: 28.6}
    - {east: 10, north: 2, height: 27.5}
    - {east: 0, north: 3, height: 16.7}
    - {east: 1, north: 3, height: 27.3}
    - {east: 2, north: 3, height: 43.6}
    - {east: 3, north: 3, height: 57.8}
    - {east: 4, north: 3, height: 59.9}
    - {east: 5, north: 3, height: 50.6}
    - {east: 6, north: 3, height: 41.2}
    - {east: 7, north: 3, height: 38.2}
    - {east: 8, north: 3, height: 38.1}
    - {east: 9, north: 3, height: 36.0}
    - {east: 10, north: 3, height: 31.9}
    - {east: 0, north: 4, height: 15.3}
    - {east: 1, north: 4, height: 23.0}
    - {east: 2, north: 4, height: 34.8}
    - {east: 3, north: 4, height: 45.2}
    - {east: 4, north: 4, height: 47.8}
    - {east: 5, north: 4, height: 44.0}
    - {east: 6, north: 4, height: 42.0}
    - {east: 7, north: 4, height: 45.2}
    - {east: 8, north: 4, height: 47.8}
    - {east: 9, north: 4, height: 44.4}
    - {east: 10, north: 4, height: 37.1}
    - {east: 0, north: 5, height: 13.6}
    - {east: 1, north: 5, height: 17.9}
    - {east: 2, north: 5, height: 24.3}
    - {east: 3, north: 5, height: 30.2}
    - {east: 4, north: 5, height: 33.0}
    - {east: 5, north: 5, height: 34.5}
    - {east: 6, north: 5, height: 39.3}
    - {east: 7, north: 5, height: 47.4}
    - {east: 8, north: 5, height: 52.0}
    - {east: 9, north: 5, height: 48.3}
    - {east: 10, north: 5, height: 39.4}
    - {east: 0, north: 6, height: 12.5}
    - {east: 1, north: 6, height: 14.8}
    - {east: 2, north: 6, height: 17.8}
    - {east: 3, north: 6, height: 20.7}
    - {east: 4, north: 6, height: 23.3}
    - {east: 5, north: 6, height: 27.0}
    - {east: 6, north: 6, height: 33.8}
    - {east: 7, north: 6, height: 42.4}
    - {east: 8, north: 6, height: 47.1}
    - {east: 9, north: 6, height: 44.3}
    - {east: 10, north: 6, height: 37.0}
    - {east: 0, north: 7, height: 12.1}
    - {east: 1, north: 7, height: 13.6}
    - {east: 2, north: 7, height: 15.2}
    - {east: 3, north: 7, height: 16.9}
    - {east: 4, north: 7, height: 19.0}
    - {east: 5, north: 7, height: 22.2}
    - {east: 6, north: 7, height: 27.5}
    - {east: 7, north: 7, height: 33.6}
    - {east: 8, north: 7, height: 37.0}
    - {east: 9, north: 7, height: 35.8}
    - {east: 10, north: 7, height: 31.9}
encoding: {x: east, y: north, z: height}
axes:
  x: {label: East (km)}
  y: {label: North (km)}
  color: {label: Height (m)}
```