devices: Graphics devices

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

Graphics devices

Description

Temporarily use a graphics device.

Usage

with_bmp(new, code, ...)

local_bmp(new, ..., .local_envir = parent.frame())

with_cairo_pdf(new, code, ...)

local_cairo_pdf(new, ..., .local_envir = parent.frame())

with_cairo_ps(new, code, ...)

local_cairo_ps(new, ..., .local_envir = parent.frame())

with_pdf(new, code, ...)

local_pdf(new, ..., .local_envir = parent.frame())

with_postscript(new, code, ...)

local_postscript(new, ..., .local_envir = parent.frame())

with_svg(new, code, ...)

local_svg(new, ..., .local_envir = parent.frame())

with_tiff(new, code, ...)

local_tiff(new, ..., .local_envir = parent.frame())

with_xfig(new, code, ...)

local_xfig(new, ..., .local_envir = parent.frame())

with_png(new, code, ...)

local_png(new, ..., .local_envir = parent.frame())

with_jpeg(new, code, ...)

local_jpeg(new, ..., .local_envir = parent.frame())

Arguments

new	[named character] New graphics device
code	[any] Code to execute in the temporary environment
...	Additional arguments passed to the graphics device.
.local_envir	⁠[environment]⁠ The environment to use for scoping.

Details

• with_bmp() and local_bmp() wrap around grDevices::bmp().

• with_cairo_pdf() and local_cairo_pdf() wrap around grDevices::cairo_pdf().

• with_cairo_ps() and local_cairo_ps() wrap around grDevices::cairo_ps().

• with_pdf() and local_pdf() wrap around grDevices::pdf().

• with_postscript() and local_postscript() wrap around grDevices::postscript().

• with_svg() and local_svg() wrap around grDevices::svg().

• with_tiff() and local_tiff() wrap around grDevices::tiff().

• with_xfig() and local_xfig() wrap around grDevices::xfig().

• with_png() and local_png() wrap around grDevices::png().

• with_jpeg() and local_jpeg() wrap around grDevices::jpeg().

Value

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

Functions

• with_bmp(): BMP device

• with_cairo_pdf(): CAIRO_PDF device

• with_cairo_ps(): CAIRO_PS device

• with_pdf(): PDF device

• with_postscript(): POSTSCRIPT device

• with_svg(): SVG device

• with_tiff(): TIFF device

• with_xfig(): XFIG device

• with_png(): PNG device

• with_jpeg(): JPEG device

See Also

withr for examples

Devices

Examples

# dimensions are in inches
with_pdf(file.path(tempdir(), "test.pdf"), width = 7, height = 5,
  plot(runif(5))
)

# dimensions are in pixels
with_png(file.path(tempdir(), "test.png"), width = 800, height = 600,
  plot(runif(5))
)

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