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Good Morning, I am using xyplot to show two variables for each of several subjects as follows: xyplot(y~x|as.factor(ID), type="b", layout=c(7,9), scales=list(x=list(tick.number=3), y=list(tick.number=5))) This is almost exactly the code I used for an earlier project, the only change is the number of ticks, but I'm getting all kinds of craziness on my Y axis. I played around with

Good Morning, I am trying to get side by side boxplots of two groups on the same variable. The last item under ?boxplot led me to some useful code. I use "boxwex" to make the boxes narrower, "at" to shift them over and "add" to draw them both on the same graph. Something along the lines of: attach(group1) boxplot(Y~X, col="blue", boxwex=.4,

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Good morning, I've been dabbling in R, so my knowledge has quite a few holes in it. I'm hoping that this has a simple answer and just falls into one of those holes. I have a table of percentages that I want to display as a barchart. Groups 1-4 in columns and Variables 1-5 in rows, with the percentage of each group expressing interest in each variable in the cells. In Excel I just