This function adds a new slide to a PowerPoint presentation with a plot centered beneath the title, scaled to be as large as possible within the specified margins while preserving aspect ratio.
Usage
add_plot_slide(
pptx,
title = NULL,
plot = ggplot2::last_plot(),
w = 7,
h = 4,
bg = "white",
w_margin = 0.15,
h_margin = 0.15,
layout = "Title and Content",
...
)Arguments
- pptx
an object of class rpptx, as created by officer::read_pptx()
- title
optional slide title
- plot
the plot to add. Default is the last plot created.
- w
plot width in inches
- h
plot height in inches
- bg
background color of the plot area
- w_margin
horizontal margin in inches
- h_margin
vertical margin in inches
- layout
slide layout to use
- ...
additional arguments passed to officer::ph_with()
Examples
if (FALSE) { # \dontrun{
library(ggplot2)
library(officer)
plot <- ggplot(mtcars, aes(mpg, wt)) +
geom_point()
pptx <- read_pptx()
pptx <- pptx |>
add_plot_slide("Larger Elements", plot, w = 5, h = 3.5) |>
add_plot_slide("Smaller Elements", plot, w = 10, h = 7) |>
add_plot_slide("Wider", plot, w = 9, h = 3) |>
add_plot_slide("Taller", plot, w = 4, h = 6)
path <- paste0(tempfile(), ".pptx")
print(pptx, target = path)
file.open(path)
invisible(file.remove(path))
} # }