withr (version 2.3.0)

with_par: 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

# NOT RUN {
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)
# }