You could either call a function, passing the value, or assign it to a
variable in the workspace like
.GlobalEnv$foo <- playState$env$i
Note that this `i' is one number, not a sequence, so you can't take the mean.
-Felix
On 1 February 2010 20:57, Research <risk2...@ath.forthnet.gr> wrote:
> Dear Felix,
>
> Thanks. That was most useful. I am having trouble though exporting values of
> variables to the R environment from within the playwith.
>
> Say I need to do a claculation by setting up an extra button within
>
> playwith(xyplot(dat[,c(1,i)]), parameters = list(i = 1:100,
> do_something = function(playState) print(playState$env$i),
> do_something_else = function(playstate) ###Export here mean value of
> sequence playState$env$i###
> )
> )
>
> Can I pass the value of this to the rest of R ? I could not find something
> in the help pages. Can you direct me to it please?
>
> Thanks +
>
> Best regards,
> Costas
>
> Felix Andrews wrote:
>
> The playwith package might help, though if I understand the problem
> correctly, the help(xyplot.zoo) example is not so relevant. If you
> want to switch between many series you could use a spin-button or
> somesuch. To execute a function you can create a button.
>
> If you have a hundred-column dataset like
> dat <- zoo(matrix(rnorm(100*100),ncol=100), Sys.Date()+1:100)
> colnames(dat) <- paste("Series", 1:100)
>
> Then this will give you a spin button to choose the column to plot,
> and a button to print out the current series number.
>
> playwith(xyplot(dat[,c(1,i)]), parameters = list(i = 1:100,
> do_something = function(playState) print(playState$env$i))
> )
>
> Note that the playwith package uses RGtk2, and therefore requires the
> GTK+ libraries to be installed on your system.
>
>
>
> On 28 January 2010 23:16, Gabor Grothendieck <ggrothendi...@gmail.com>
> wrote:
>
>
> There is an example of using zoo together with the playwith package at
> the end of the examples section of help(xyplot.zoo) which may address
> this.
>
> On Thu, Jan 28, 2010 at 7:10 AM, Research <risk2...@ath.forthnet.gr> wrote:
>
>
> Dear all,
>
> I am looking at the R-help entry below:
>
> http://finzi.psych.upenn.edu/R/Rhelp02/archive/26640.html
>
> I have a more complicatedt problem. I have a zoo time series frame with 100+
> sequences.
>
> I want to cycle through them back and forth and compare them to the 1st
> column at any time.
>
> I need also a button to click when I need the viewed-selected sequence (that
> is being compared to the 1st column one) to be manipulated
> (by some algorithm or be saved individually etc. etc.)...
>
> I am trying to modify the code at the above link but somehow I can not make
> it to work with zoo time series objects.
>
>
> Any help would be greatly appreciated.
>
> Thanks in advance,
> Costas
>
>
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--
Felix Andrews / 安福立
Postdoctoral Fellow
Integrated Catchment Assessment and Management (iCAM) Centre
Fenner School of Environment and Society [Bldg 48a]
The Australian National University
Canberra ACT 0200 Australia
M: +61 410 400 963
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