writing png plots into a pdf file in R

Question

I have to create a bunch of graphs with a lot of data points. So far, I\'ve been doing this by plotting all of them into one pdf-file:

pdf(\"tes         


        

Answer 1

You can convert the PNG files to PDF with ImageMagick

for i in *.png
do
  convert "$i" "$i".pdf
done

and concatenate the resulting files with pdftk.

pdftk *.png.pdf output all.pdf