- data
A numeric or character vector, a data frame, or a matrix.
- direction
A string of "horizontal" or "vertical", indicates the
direction of the stack layout.
- sizes
A numeric or unit object of length 3 indicates
the relative widths (direction = "horizontal") / heights (direction = "vertical").
- ...
<dyn-dots> A list of plots, ususally the
ggplot object. Use NULL to indicate an empty spacer.
- guides
A string containing one or more of "t", "l", "b", and "r" indicates which side of guide legends should be collected. If NULL, no guide legends will be collected. If waiver(), it will inherit from the parent layout
- theme
A theme() used to render the guides,
title, subtitle, caption, margins, patch.title, panel.border, and
background. If NULL (default), will inherit from the parent layout.