Hi,

I'd like to plot a times series with a log on the y-axis. I'm plotting a zoo
object as it is easier to format the dates on the x-axis. Unfortunately,
log="y" does not work with plot.zoo. Any idea?

Here's a reproducible example

x <-seq(1,10000,length.out=10)
plot(x,log="y",type="l")  #works

z <- zoo(seq(1,10000,length.out=10),
     as.Date(c("1992-01-10", "1992-01-17", "1992-01-24", "1992-01-31",
       "1992-02-07", "1992-02-14", "1992-02-21", "1992-02-28", "1992-03-06",
       "1992-03-13")))
plot(z,log="y")          #gives error

#Warning message:
#In plot.xy(xy.coords(x, y), type = type, ...) :
#  "log" is not a graphical parameter

        [[alternative HTML version deleted]]

_______________________________________________
[email protected] mailing list
https://stat.ethz.ch/mailman/listinfo/r-sig-finance
-- Subscriber-posting only. If you want to post, subscribe first.
-- Also note that this is not the r-help list where general R questions should 
go.

Reply via email to