我有包含变量的数据框,它是conf.间隔
time x x.upper x.lower
1 1.00 0.91 1.11
2 1.03 0.92 1.13
3 1.03 0.95 1.17
2 1.06 0.90 1.13
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我ggplot:
library(ggplot2)
ggplot(data = df,aes(time,x))+
geom_line(aes(y = x.upper), colour = 'red') +
geom_line(aes(y = x.lower), colour = 'blue')+
geom_line()
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我想突出红线和蓝线之间的区域,smth类似于geom_smooth()功能.我该怎么做?
MrF*_*ick 17
A geom_ribbon正是您所需要的
ggplot(data = df,aes(time,x))+
geom_ribbon(aes(x=time, ymax=x.upper, ymin=x.lower), fill="pink", alpha=.5) +
geom_line(aes(y = x.upper), colour = 'red') +
geom_line(aes(y = x.lower), colour = 'blue')+
geom_line()
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