QPlot: Mixed coordinate plotting

shiftedline — Renders a line displaced from data points

gline — Generalized line drawing

gline2 — Generalized line drawing

gpoly — Generalized area drawing

gpoly2 — Generalized area drawing

gimage — Place an image with data and paper coordinates

AbsData — Specify absolute data coordinates for gline and friends

RelData — Specify relative data coordinates for gline and friends

RotData — Specify rotation in data coordinates for gline and friends

AbsPaper — Specify absolute paper coordinates for gline and friends

RelPaper — Specify relative paper coordinates for gline and friends

RotPaper — Specify rotation in paper coordinates for gline and friends

Retract — Specify retraction for gline and friends

At — Specify position relative to other object for gline and friends

AtX — Specify position relative to other object for gline and friends

AtY — Specify position relative to other object for gline and friends