viz:ggplot:position

About

positions

Value	Desc
identity	don't do anything
“stack”	requires non-overlapping x intervals
dodge	for creating side-by-side barcharts - with a fill or color aesthetic supplied
jitterdodge	for aligning points generated with dodged boxplots - with a fill or color aesthetic supplied

Don't adjust position

Used with the fill aestethtics. The colors rectangle are not stacked but placed side-by-side - requires non-overlapping x intervals -