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This article introduces the knowledge of "how to add text notes to superscripts in ggplot2 drawings". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

The function annotate () is used to add comments. The parameter you need to specify is the content to be added, including text, arrows, line segments, etc. To add text, you also need to specify x and y, which is the position of the text. The last parameter is label, which corresponds to the added text content. There are also parameters to change the color and size of the text, and so on.

Superscript code library (ggplot2)

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