[R-SIG-Finance] mark areas on time series plot

[Gabor Grothendieck]

Upgrade to the latest version of zoo.

On Sun, Apr 19, 2009 at 10:01 PM,  <gnolffilc at gmail.com> wrote:
> Gabor (or anyone who may know),
>
> I was trying to learn something by following the example. I "cut and pasted"
> the code and data from the earlier e-mails. When I run the code with the
> provided data, the portion up to and including creating the zoo object (z <-
> read.zoo ...) appears to work just fine. However, when I try to run the code
> for creating the following plot, I get an error message (shown below).
>
>
>> plot(cbind(z$IEMP, ifelse(z$Distress, z, NA)), col = 1:2, screen = 1,
> + ylab = "IEMP")
> Error in z$IEMP : $ operator is invalid for atomic vectors
>
> I'm running R version 2.8.1 on a Windows XP machine. I'm using Package zoo
> version 1.4-1.
>
> Any idea what I've done wrong? (I figure it's probably obvious to everyone
> but me.)
>
> I'm new to 'R', and am very interested in learning to use it for various
> tasks. I'm using it in a course on Bayesian analysis and Monte Carlo
> simulation (I've graduated in 2006 with an M.Sc., and am auditing this
> course for no credit/grade). I'm also trying to learn R for more common
> regression and ANOVA methods, and am very interested in econometrics and
> time series. While I've read (and have followed along with) various books
> and several R .pdf documents, I still find it a challenge (which I'm sure
> reflects more on me than on anything else).
>
> Thank you.
>
> Cliff Long
>
>
> On Apr 19, 2009 5:10am, Stefan Janse van Rensburg
> <sjansevanrensburg at gmail.com> wrote:
>> Thank you Gabor, that worked well.
>>
>>
>>
>>
>>
>> Kind regards,
>>
>>
>>
>>
>>
>> Stefan Janse van Rensburg
>>
>>
>>
>>
>>
>> 2009/4/18 Gabor Grothendieck ggrothendieck at gmail.com>
>>
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>> >
>>
>>
>> > library(zoo)
>>
>>
>> > z
>>
>> > header = TRUE, col.names = c("", "IEMP", "Distress"))
>>
>>
>> >
>>
>>
>> > plot(cbind(z$IEMP, ifelse(z$Distress, z, NA)), col = 1:2, screen = 1,
>>
>>
>> > ylab = "IEMP")
>>
>>
>> > legend("bottomright", c("Normal", "Distress"), lty = 1, col = 1:2)
>>
>>
>> >
>>
>>
>>
>>
>>
>>        [[alternative HTML version deleted]]
>>
>>
>>
>>
>>
>> _______________________________________________
>>
>>
>> R-SIG-Finance at stat.math.ethz.ch mailing list
>>
>>
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>>
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