这个问题在这里已有答案：
我想在 ggplot2 中增加圆圈的比例 . 我试过这样的事情 aes(size=100*n) 但它对我不起作用 . 任何帮助将受到高度赞赏 . 在此先感谢您的帮助 .
df <-
structure(list(Logit = c(-2.9842723737754, 1.49511606166294,
-2.41756623714116, -2.96160412831003, -2.12996384688938, -1.61751836789074,
-0.454353048358851, 0.9284099250287, -0.144082412641708, -2.30422500981431,
-0.658367257547178, 0.082600042011989, -0.318343575566633, -0.717447827238429,
-1.0508122312565, -2.82559465551781, 0.361703788394458, -1.85086010050691,
-0.0916611209129359, -0.740116072703798, 0.0599317965466193,
-0.370764867295404, -0.703703748477917, -0.749040239408657, -2.7575899191217,
-2.51532401980067, 1.38177483433609, 1.47244781619757, -0.205002348239784,
0.135021333740761), PRes = c(-0.661648371860934, 1.63444424896772,
-0.30348016008728, -0.230651042355737, 1.07487559116003, -0.460143991337599,
-0.823052248365889, -0.999903730870253, -0.959022180953211, -0.321344960297977,
-1.40881799070885, -0.674754839222841, 0.239931843185434, -1.81660411888874,
0.830318780187542, -0.24702802619469, 0.692695708496924, -0.40412065378683,
-0.977640032689132, -0.715192962242284, -1.06270128658429, -0.856103053117159,
-0.731162073769824, 1.51334938767359, 4.02946801536109, 3.56902361409375,
0.505952430753934, 0.483660641952208, 1.13712619443209, 0.951889504154342
), n = c(7L, 38L, 1L, 1L, 11L, 1L, 1L, 4L, 1L, 1L, 3L, 9L, 2L,
8L, 2L, 1L, 4L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L)), .Names = c("Logit", "PRes", "n"), row.names = c(NA, -30L
), class = "data.frame")
library(ggplot2)
ggplot(data=df, mapping=aes(x=Logit, y=PRes, label=rownames(df))) +
geom_point(aes(size=n), shape=1, color="black") +
geom_text() +
theme_bw() +
theme(legend.position="none")
1 回答
只需添加尺寸比例：