Saving multiple ggplots from ls into one and separate files in R

Question

I have several ggplots as objects on my ls. I want to save them as separate files (although I would also be interested to know how to save them all under 1 big file). I have

Answer 1

Note that you don't have to work with lapply. Suppose you have a list containing all your plots:

MyPlots = list(plot1, plot2, plot3)

Just use:

pdf("all.pdf")
MyPlots
dev.off()