capture_plot: Run some code, capturing an image.

In hadley/rifftron: Easily test your graphics with difftron.

Description

Run some code, capturing an image.

Usage

capture_plot(name, code, path = get_diff_dir(), dev = "png", width = 250,
  height = 250, ...)

Arguments

name	unique name for plot. Should not include extension
code	to evaluate and print. Printing ensure that capture_plot works well with ggplot2 and lattice graphics.
path	where to save resulting image, defaults to get_diff_dir.
dev	name of graphics device to use, defaults to png.
width,height	dimenion, in pixels, of resulting plot
...	other arguments passed on to the graphics device.

Value

(invisibly) the path of the created file

Examples

capture_plot("Sequence", plot(1:10))
capture_plot("Random", plot(runif(10)))

hadley/rifftron documentation built on May 17, 2019, 11:31 a.m.