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2012 Jul 10
5
How to add marker in Stacked bar plot?
Hi, I am working on stacked bar plot and want to add marker(arrow) in stacked bar plot. DF=data.frame(names=c("tomato", "potato", "cabbage", "sukuma-wiki", "terere"), freq=c(7,4,5,8,20)) barplot(as.matrix(DF[,2]), col=heat.colors(length(DF[,2])), legend=DF[,1], xlim=c(0,9), width=2) http://r.789695.n4.nabble.com/file/n4635946/Screenshot.png . Image with marker: http://r.789695.n4.nabble.com/file/n4635946/marker.png How can i add marker or arrow f...