In 0.7 every plotting function needs an aesthetic mapping to tell AoG what the different positional or named arguments refer to. You seem to be using Crossbar but this is not yet implemented because it’s one of the less used ones. This is the file with the existing mappings AlgebraOfGraphics.jl/src/aesthetics.jl at master · MakieOrg/AlgebraOfGraphics.jl · GitHub