Hi
Felipe Carrillo wrote:
> Hi: I need help with geom_text().
> I would like to count the number of Locations
> and put the sum of it right above each bar.
>
> x <- "Location Lake_dens Fish Pred
> Lake1 1.132 1 0.115
> Lake1 0.627 1 0.148
> Lake1 1.324 1 0.104
> Lake1 1.265 1 0.107
> Lake2 1.074 0 0.096
> Lake2 0.851 0 0.108
> Lake2 1.098 0 0.095
> Lake2 0.418 0 0.135
> Lake2 1.256 1 0.088
> Lake2 0.554 1 0.126
> Lake2 1.247 1 0.088
> Lake2 0.794 1 0.112
> Lake2 0.181 0 0.152
> Lake3 1.694 0 0.001
> Lake3 1.018 0 0.001
> Lake3 2.88 0 0"
> DF <- read.table(textConnection(x), header = TRUE)
> p <- ggplot(DF,aes(x=Location)) + geom_bar()
> p + geom_text(aes(y=Location),label=sum(count)) # Error because count
> doesn't exist in dataset
>
> What should I use instead of 'count' to be able to sum the number
> of Locations?
How about ... ?
p + geom_text(aes(label=..count..), stat="bin",
vjust=1, colour="white")
Paul
> Felipe D. Carrillo
> Supervisory Fishery Biologist
> Department of the Interior
> US Fish & Wildlife Service
> California, USA
>
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--
Dr Paul Murrell
Department of Statistics
The University of Auckland
Private Bag 92019
Auckland
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p...@stat.auckland.ac.nz
http://www.stat.auckland.ac.nz/~paul/
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