export_pngs: Export a plot list as PNGs

In hemoshear/assayr2: Tools for analyzing assay data

Description

Takes a list of plot objects and builds a folder with those plots as individual png files

Usage

export_pngs(plot_list, dir_path, overwrite = TRUE, height = 8.5,
  width = 11, units = "in")

Arguments

plot_list	List containing plot objects
dir_path	Path for output directory that will be created
overwrite	Logical indicating whether to overwrite an existing directory with the same path. Defaults to TRUE for easy analysis interation. Adjust to FALSE to add individual images to existing directory, may throw errors about existing files.
height	Numeric object describing height of graphics device. Default unit is inches.
width	Numeric object describing width of graphics device. Default unit is inches.
units	Character object, for unit used in height and width, "in" (inches by default). Can be "px", "mm", or "cm".

Value

A directory with the elements of plot_list as png files

Examples

## Not run: 
plots <- mtcars %>% split(.$cyl) %>%
           purrr::map(~ ggplot(., aes(mpg, disp)) +
                          geom_point())
export_pngs(plots, "~/Desktop/mtcars_plots_by_cyl.pdf")

## End(Not run)

hemoshear/assayr2 documentation built on Nov. 8, 2019, 6:13 p.m.