• Add the waffle mark 🧇 for comparing countable quantities.

• Add support for GeoJSON data and GeoJSON property shorthand to all marks.

• Add support for the tip option to the geo mark (via an implicit centroid transform).

• Add support for Apache Arrow as native data, allowing channel shorthand.

• Add per-side and per-corner rounding options (r, rx1, ry1, etc.) to rect-like marks.

• Add className mark option.

• Add differenceX and shiftY.

• Change the tip mark to ignore channels of literal color values.

• Optimize clip path rendering.

• Fix marker options on lines with variable aesthetics.

• Fix the default plot height when a projection domain is set.

• Fix the default plot height when the ordinal y scale domain is empty.

• Fix the Voronoi mark with the pointer transform.

• Fix the Voronoi mark with non-exclusive facets.

• Fix detection of date columns with Apache Arrow data.

See release notes on GitHub for more details.