R語言ggplot2可視化自動換行適配長文本圖例（legend）實戰：Multiple Lines for Text per Legend Label
#匯入包及資料處理
library(stringr)
library(tidyverse)
# Create long labels to be wrapped
iris$Species = paste(iris$Species,
"random text to make the labels much much longer than the original labels")#自動換行適配長文本圖例（legend）
library(stringr)
library(tidyverse)
# Create long labels to be wrapped
iris$Species = paste(iris$Species,
"random text to make the labels much much longer than the original labels")
ggplot(iris, aes(Sepal.Length, Sepal.Width, colour=str_wrap(Species,20))) +
geom_point() +
labs(colour="Long title shortened\nwith wrapping") +
theme(legend.key.height=unit(2, "cm"))
參考：R
參考：Multiple Lines for Text per Legend Label in ggplot2
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標籤：AI