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classiclimits
2010 Apr 30
0
ggplot2 legend how?
...can anyone please show me how to setup and add a simple legend to a ggplot?
This is my use case, I need a legend showing CI "Classic", "Own bootstrap", "R bootstrap":
library(ggplot2)
e <- 1
p <- 1
x <- 1:S
y <- rep(betas[p],S)
data <- data.frame(x,y)
classiclimits <- aes(x=x,ymax = classic[,e,p,1], ymin=classic[,e,p,2])
ownlimits <- aes(x=x+0.4,ymax = own[,e,p,1], ymin=own[,e,p,2])
rbootlimits <- aes(x=x+0.8,ymax = rboot[,e,p,1], ymin=rboot[,e,p,2])
g1 <- ggplot(data, aes(x, y))
g1 + geom_errorbar(classiclimits, colour = "red") + g...