[R] Question about multiple plots of zoo objects

[Sergey Goriatchev]

Supreme!
Thanks Gabor!

On Tue, Mar 3, 2009 at 15:20, Gabor Grothendieck
<ggrothendieck at gmail.com> wrote:
> If you want to use abline on a multivariate plot it must be issued
> within a panel function like this:
>
> # same set up as in prior email
> p <- function(x, y, ...) { points(x, y); lines(x, y); abline(v =
> time(s)[s > 0], col = "green") }
> plot(cbind(x, s), panel = p)
>
> There are further examples of panel functions in the examples section
> of ?plot.zoo
> in case what you want is a variation of the above.
>
>
> On Tue, Mar 3, 2009 at 9:04 AM, Sergey Goriatchev <sergeyg at gmail.com> wrote:
>> Gabor, yes, I want to color portions of EACH plot of the MULTIPLE plot
>> done with plot.zoo()
>> I tried to do:
>>  plot(multivariate zoo object)
>> abline(v=...)
>>
>> but that does not work.
>>
>> I will check your suggestions of the examples.
>> Thank you for your help, as always!
>>
>> Best,
>> Sergey
>>
>> On Tue, Mar 3, 2009 at 14:44, Gabor Grothendieck
>> <ggrothendieck at gmail.com> wrote:
>>> Do you mean you want to shade a portion of the plot?
>>>
>>> There are two examples of that in the examples section of ?plot.zoo
>>> and a further example using xyplot.zoo in the examples section of
>>> ?xyplot.zoo
>>>
>>> On Tue, Mar 3, 2009 at 8:37 AM, Sergey Goriatchev <sergeyg at gmail.com> wrote:
>>>> Hi, Gabor
>>>>
>>>> No, what I am trying to do is similar to:
>>>> abline(v=time(spread)[spread[,"Indicator"]==(-1)], col="yellow"),
>>>>
>>>> where spread is the multivariate zoo object (say, 5 timeseries).
>>>>
>>>> That is, I want to color parts of the plots where indicator==(-1), but
>>>> do the coloring
>>>> without using layout() and then repeating plot() and abline() for each
>>>> of the 5 timeseries.
>>>>
>>>> Best,
>>>> Sergey
>>>>
>>>>
>>>> On Tue, Mar 3, 2009 at 14:22, Gabor Grothendieck
>>>> <ggrothendieck at gmail.com> wrote:
>>>>> Are you trying to color the points themselves?   This plots the
>>>>> first two series in frame 1 (they are the same but one is plotted
>>>>> as points and the  other as a line) and the third series is shown
>>>>> in frame 2 and for the series of points it colors them green or red.
>>>>> The lines are all colored black:
>>>>>
>>>>> library(zoo)
>>>>> set.seed(1)
>>>>> x <- zoo(rnorm(10))
>>>>> s <- sign(x)
>>>>>
>>>>> plot(cbind(x, x, s), screen = c(1, 1, 2), type = c("p", "l", "l"),
>>>>>  col = list(ifelse(s > 0, "green", "red"), 1, 1), pch = 20)
>>>>>
>>>>>
>>>>>
>>>>> On Tue, Mar 3, 2009 at 7:48 AM, Sergey Goriatchev <sergeyg at gmail.com> wrote:
>>>>>> Hello, everyone
>>>>>>
>>>>>> I have a zoo object containing several time series of daily frequency.
>>>>>> One of these timeseries is an indicator function with value (-1) at
>>>>>> certain times, and (+1) at the other.
>>>>>> I do a plot of several of the timeseries in one go (a multiple plot).
>>>>>> I wonder if I can automatically in EACH plot color the area where
>>>>>> indicator variable is (-1)?
>>>>>>
>>>>>> Of course, I could do it simply with layout() and then for each
>>>>>> timeseries do plot and a color overlay, but I wonder if with
>>>>>> plot.zoo() simething similar is possible to do automatically.
>>>>>>
>>>>>> Thanks in advance for help!
>>>>>>
>>>>>> Best,
>>>>>> Sergey
>>>>>>
>>>>>> ______________________________________________
>>>>>> R-help at r-project.org mailing list
>>>>>> https://stat.ethz.ch/mailman/listinfo/r-help
>>>>>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>>>>>> and provide commented, minimal, self-contained, reproducible code.
>>>>>>
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> I'm not young enough to know everything. /Oscar Wilde
>>>> Experience is one thing you can't get for nothing. /Oscar Wilde
>>>> When you are finished changing, you're finished. /Benjamin Franklin
>>>> Tell me and I forget, teach me and I remember, involve me and I learn.
>>>> /Benjamin Franklin
>>>> Luck is where preparation meets opportunity. /George Patten
>>>>
>>>
>>
>>
>>
>> --
>> I'm not young enough to know everything. /Oscar Wilde
>> Experience is one thing you can't get for nothing. /Oscar Wilde
>> When you are finished changing, you're finished. /Benjamin Franklin
>> Tell me and I forget, teach me and I remember, involve me and I learn.
>> /Benjamin Franklin
>> Luck is where preparation meets opportunity. /George Patten
>>
>



-- 
I'm not young enough to know everything. /Oscar Wilde
Experience is one thing you can't get for nothing. /Oscar Wilde
When you are finished changing, you're finished. /Benjamin Franklin
Tell me and I forget, teach me and I remember, involve me and I learn.
/Benjamin Franklin
Luck is where preparation meets opportunity. /George Patten