【发布时间】:2017-08-18 14:38:36
【问题描述】:
我在 x 轴上使用刻面和离散数据进行绘图。如何在不更改基础数据的情况下更改 x 轴标签? IE。而不是标签阅读"a","b","c","d" 他们应该阅读"Lab 1","Lab 2","Lab 3","Lab 4"。
df <- data.frame(x = factor(rep(c("a","b","c","d"),4), levels = c("a","b","c","d")),
y = rep(seq(1,8,1),2),
z = c(rep("x",4),rep("y",4)),
facet = rep(c(rep("1",2),rep("2",2)),4))
ggplot(NULL) +
geom_line(data=df, aes(y=y, x=x, linetype=z, group = z, colour=z)) +
facet_grid(~facet, scales="free_x", space="free_x") +
scale_colour_manual(values=c("Red","Blue")) +
scale_linetype_manual(values=c("solid", "dashed"))
【问题讨论】:
标签: r ggplot2 axis-labels