Saving graphics in other formats in R

• To save as a pdf file:
  >pdf("file.pdf")
  ... graphics code ...
  >dev.off()
• To save as a png file:
  >png("file.png")
  ... graphics code ...
  >dev.off()
• To save as a jpeg file:
  >jpeg("file.jpeg")
  ... graphics code ...
  >dev.off()