with_par: Graphics parameters

In jimhester/withr: Run Code 'With' Temporarily Modified Global State

Graphics parameters

Description

Temporarily change graphics parameters.

Usage

with_par(new, code, no.readonly = FALSE)

local_par(
  .new = list(),
  ...,
  no.readonly = FALSE,
  .local_envir = parent.frame()
)

Arguments

new, .new	⁠[named list]⁠ New graphics parameters and their values
code	[any] Code to execute in the temporary environment
no.readonly	⁠[logical(1)]⁠ see par() documentation.
...	Additional graphics parameters and their values.
.local_envir	⁠[environment]⁠ The environment to use for scoping.

Value

[any]
The results of the evaluation of the code argument.

See Also

withr for examples

par()

Examples

old <- par("col" = "black")

# This will be in red
with_par(list(col = "red", pch = 19),
  plot(mtcars$hp, mtcars$wt)
)

# This will still be in black
plot(mtcars$hp, mtcars$wt)

par(old)

jimhester/withr documentation built on Nov. 2, 2024, 12:58 a.m.