guides(color = guide_legend(ncol=2,
override.aes = list(size=c(1,0.05,0.05,1,0.05,0.05),
color = c("red", "red", "red", "blue", "blue", "blue"),
linetype = c("solid", "dashed", "dashed",
"solid", "dashed", "dashed")))) +
labs(x = "vote round", y = "RT(Millisecond)") +
好像
override.aes = list(size=c(1,0.05,0.05,1,0.05,0.05)
做不出来?