[R] control span in panel.loess in xyplot

[Felix Andrews]

Within panel.superpose, the current group number is passed as
"group.number" to the "panel.groups" function.


On 29 April 2010 20:39, Gabor Grothendieck <ggrothendieck at gmail.com> wrote:
> See ?panel.number for lattice functions that can be used in your panel
> function to discover which one is currently being drawn.
>
> On Thu, Apr 29, 2010 at 6:28 AM, Santosh <santosh2005 at gmail.com> wrote:
>> Dear R gurus..
>>
>> Is it possible to control span settings for different values of a grouping
>> variable, when using xyplot? an example code shown below
>> d=data.frame(x=rep(sample(1:5,rep=F),10),y=rnorm(50),z=rep(sample(LETTERS[1:2],rep=F),25))
>> xyplot(y~x,data=d,groups=z,panel=panel.superpose,panel.groups=panel.loess(span=c(2/3,
>> 3/4,1/2))
>> or something like..
>> xyplot(y~x,data=d,groups=z,panel=function(...)
>> {panel.superpose(...);panel.groups=panel.loess(span=3/4,...)})
>>
>> Thanks,
>> Santosh
>>
>>        [[alternative HTML version deleted]]
>>
>> ______________________________________________
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>> 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.
>>
>
> ______________________________________________
> 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.
>



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Felix Andrews / 安福立
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