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2010 Feb 14
2
Problems with boxplot in ggplot2:qplot
Dataframe closed contains balances of closed accounts: each row has month of
closure (Date-type column month) and latest balance. I would like to plot
by-month distributions of balances. A qplot call below produces several
warnings and no output.
Can anyone help?
Thank you.
PS. A really basic task, very similar to the examples on p. 71 of the
ggplot2 book, apart from a Date grouping column; I