我有一个数据集如下:我有一个这样的数据框,叫做data_frame_test
。
Value time group
3.96655960 0 184
-8.71308460 0 184
-11.11638947 0 184
-6.84213562 11 184
-1.25926609 11 184
-4.60649529 11 184
0.27577858 11 184
11.85394249 20 184
-0.27114563 20 184
1.73081284 20 184
1.78209915 20 184
11.34305840 20 184
13.49688263 20 184
-7.54752045 20 184
-13.63673286 25 184
-5.75711517 25 184
0.35823669 25 184
-2.45237694 25 184
0.49313087 0 66
-9.04148674 0 66
-15.50337906 0 66
-17.51445351 0 66
-10.66807098 0 66
-2.24337845 5 66
-13.79929533 5 66
1.33287125 5 66
2.22143402 5 66
11.46484833 10 66
23.26805916 10 66
9.07377968 10 66
4.28664665 10 66
我想为每个时间点和组绘制一个值的箱线图。
ggplot(data_frame_test, aes(x=factor(time), y=Value, colour = factor(group))) +
geom_boxplot(outlier.size=0, fill = "white", position="identity", alpha=.5) +
scale_x_discrete(limits = seq(-1:26), breaks = seq(-1:26))