📅  最后修改于: 2022-03-11 14:52:01.193000             🧑  作者: Mango
# Solution 1
sp2 + geom_text(x=3, y=30, label="Scatter plot")
# Solution 2
sp2 + annotate(geom="text", x=3, y=30, label="Scatter plot",
color="red")