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R ggplot图例中的重叠形状和字符_R_Ggplot2 - Fatal编程技术网

R ggplot图例中的重叠形状和字符

R ggplot图例中的重叠形状和字符,r,ggplot2,R,Ggplot2,当我用相同的颜色打印点和文本时,a和形状在图例中重叠 我可以告诉ggplot不要在图例中绘制a?怎么做 M <- data.frame(t=letters[1:16], xx=runif(16), yy=runif(16), g=rep(c("A","B","C","D"),4)) str(M) ggplot(M,aes(x=xx,y=yy,label=t,colour=g)) + geom_poin

当我用相同的颜色打印点和文本时,
a
和形状在图例中重叠

我可以告诉ggplot不要在图例中绘制
a
?怎么做

M <- data.frame(t=letters[1:16],
            xx=runif(16),
            yy=runif(16),
            g=rep(c("A","B","C","D"),4))
str(M)

ggplot(M,aes(x=xx,y=yy,label=t,colour=g)) + 
       geom_point(shape=3) + 
       geom_text(vjust=0,hjust=0) + 
       scale_colour_discrete()

M只需为您的
geom\u文本添加
show\u guide=F

ggplot(M,aes(x=xx,y=yy,label=t,colour=g)) + 
  geom_point(shape=3) + 
  geom_text(vjust=0,hjust=0, show_guide = F) +
  scale_colour_discrete()