r - How to add braces to a graph?

Question

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

I want to make the following graph in R:

enter image description here

How can I plot those horizontal braces?

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1 Answer

深蓝 · Answer 1 · 2021-10-17T00:46:14+0000

How about something like this?

plot(c(0,1), c(0,1))
text(x = 0.5, y = 0.5, '{', srt = 90, cex = 8, family = 'Helvetica Neue UltraLight')

plot

Adapt it to your purposes. You might find a lighter weight font or a shape you like better. There are hairline fonts if you do a search online.