Elm-Vega Sort Tests
Source
Sorting Quantitative Values
Sorted left-to-right by increasing horsepower
Sorted left-to-right by decreasing horsepower
Sorted by increasing weight (line should be vertically monotonic)
Custom Sorting of Categorical Values
Bars should appear in order B-A-C (specified by custom order) -Z-Y-X (in
declaration order)
Mosaic Chart via stacking transform
Mosaic chart, blue-orange-red from left to right and dark to light top
to bottom.