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📜  ggplot 注释箭头 - 任何代码示例

📅  最后修改于: 2022-03-11 14:58:13.928000             🧑  作者: Mango

代码示例1
# Add arrow
p + annotate("segment", x = 2, xend = 4, y = 15, yend = 25, colour = "pink", size=3, alpha=0.6, arrow=arrow())