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tempo
2013 Jan 24
1
Insert segment only on particular facets in ggplot
...I want to annotate the facets only on the bottom panel. However, by default
I am getting annotations on all the plots. I was able to get text
annotation only on the desired plot. However, I am confused what I need to
do for the arrows / segments.
Here is my code:
library(ggplot2)
library(grid)
tempobs <- read.csv("temp data share.csv",header=T, sep=",")
p1 <-
ggplot(tempobs,aes(x=time,y=data))+geom_point(data=tempobs,aes(x=time,y=data,colour=group1))+facet_wrap(~id,ncol=1)+theme_bw()
p1 <- p1 + xlab("Julian Day
(2008-2009)")+ylab(expression(Temperature~(de...