Extract 2d smooth objects in tidy format.

tidy_smooth2d(
  x,
  keep = c("x", "y", "fit", "se", "xlab", "ylab", "main"),
  ci = FALSE,
  ...
)

Arguments

x	a fitted `gam` object as produced by `gam()`.
keep	A vector of variables to keep.
ci	A logical value indicating whether confidence intervals should be calculated and returned. Defaults to `TRUE`.
...	Further arguments passed to `plot.gam`