我想增加标签名称的字体大小。我试过geom_label_repel(aes(label = names, label.size = 5), box.padding = unit(0.5, "lines"))。但大小不影响标签。
ggplot(df, aes(x,y,label=names)) +
geom_point(colour = "red", size = 3) +
geom_smooth(method=lm, se=FALSE, colour = "blue") +
geom_label_repel(aes(label = names, label.size = 5),
box.padding = unit(0.5, "lines")) +
xlim(0,2.5) +
ylim(0,2.5) +
theme( plot.title=element_text(size=16,face="bold"),
axis.text=element_text(size=18),
axis.title=element_text(size=20,face="bold"))
Run Code Online (Sandbox Code Playgroud)