Elm-Vega Fill and Stroke Tests
Default Chart
Default chart with only color specified.
Fill Encodings
Fill channel, but empty (should be hollow circles)
Ordinal fill
Red fill
Stroke Encodings
Stroke channel but empty (empty circles, default stroke color)
Ordinal stroke
Red stroke
Combined Fill and Stroke Encodings
Default fill and stroke (should be empty circles with default stroke
color)
Ordinal stroke and red fill
Red stroke and ordinal fill
GeoJson with combined line and polygon features
Default with no separate fill and stroke results in treating line as
polygon
Separate fill and stroke for line and area features
Source