Facet: split a plot into panels by data values

Base class for faceting. Created by facet_wrap() / facet_grid().

Facet(
  vars = character(0),
  ncol = NULL,
  nrow = NULL,
  scales = character(0),
  type = character(0)
)

Arguments

vars

Character vector of faceting variable names.

ncol, nrow

Panel grid shape (facet_wrap only; NULL auto-sizes).

scales

"fixed" (shared axes, the default) or "free", "free_x", "free_y" (per-panel axes).

type

"wrap" or "grid".

Value

An S7 object of class Facet; usually built by facet_wrap() or facet_grid().