| """ | |
| Anscombe's Quartet | |
| ------------------ | |
| This example shows how to use the column channel to make a trellis plot. Anscombe's Quartet is a famous dataset constructed by Francis Anscombe. Common summary statistics are identical for each subset of the data, despite the subsets having vastly different characteristics. | |
| """ | |
| # category: case studies | |
| import altair as alt | |
| from vega_datasets import data | |
| source = data.anscombe() | |
| alt.Chart(source).mark_circle().encode( | |
| alt.X('X', scale=alt.Scale(zero=False)), | |
| alt.Y('Y', scale=alt.Scale(zero=False)), | |
| alt.Facet('Series', columns=2), | |
| ).properties( | |
| width=180, | |
| height=180, | |
| ) | |