R language uses the ggarrange function of ggpubr package to combine multiple images, and uses the ggexport function to save the visual images in JPEG format (width parameter specifies width, height pa

R Language use ggpubr Bag ggarrange Function to combine multiple images 、 Use ggexport Function to save the visual image as jpeg Format （width Parameter specifies the width 、height Parameter specifies the height 、res Parameter specifies the resolution ）

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