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2011 Sep 20
1
Specifying Start/End Dates for X-axis Range in plot()/xyplot()
...g difficulty finding the syntax to use to specify the beginning
and ending dates for the x-axis while plotting a zoo object. I thought that
I had seen a message on this list that used start=as.Date("...")
end=as.Date("..."), but I cannot find that message. I've tried ?plot,
?plotxy, ?plot.zoo, and Sarkar's lattice book.
I am trying to plot the time series for 'Burns Mg' generated by:
> sapply(names(z), function(nm) range(time(na.omit(z[, nm]))), simplify = FALSE)
$`Burns Mg`[1] "1994-01-20" "2009-11-11"
This is a typical result of m...