v0.7.0

AlgebraOfGraphics v0.7.0

Diff since v0.6.20

Merged pull requests:

• Explicit aesthetics / scales (#505) (@jkrumbiegel)
• Fix compat for registration (#508) (@jkrumbiegel)

Closed issues:

• Pass custom scale in spec or in style? (#75)
• How to deal with plotting functions where positional args are not necessarily x and y (#97)
• Colormap doesn't work on lines (#329)
• Support mapping strokecolor (#365)
• Layering visuals with separate legends (#427)
• Legend doesn't show attributes passed directly to Visual (#434)
• Accept a uer-defined domain of variable (#469)
• [FR] Errorbars (#487)