yes.. that now works! thank you so much, Paul & Peter!!
-santosh
On Thu, Apr 15, 2010 at 3:11 AM, Paul Hiemstra <p.hiems...@geo.uu.nl> wrote:
> Santosh wrote:
>
>> Thanks for your email... yes, I had tried that "bw" thing.. for some
>> reason it does not seem to work.. could not figure out where I am wrong...
>>
>> Below is an example for your convenience.. you might notice that the
>> density plots appear to be a curve of connected segments. Changing breaks,
>> nint or bw didn't seem to help.
>>
>> ############
>> library(reshape)
>> set.seed(13454)
>> aa <-
>> data.frame(a1=rnorm(500),b1=rnorm(500,0.8),c1=rnorm(500,0.5),cat1=rep(1:5,each=100))
>> ab <- melt(aa,measure.vars=c("a1","b1","c1"))
>> histogram(~
>> value|variable,ab,breaks=NULL,nint=10,type="density",layout=c(2,2),as.table=T,scales=list(relation='free'),
>> panel=function(x,lqp=c(0.05,0.975),...) {
>> panel.histogram(x,col='lightblue',...)
>> panel.densityplot(x,col.line='blue',lwd=1.75,bw=2,...)
>>
> replace bw = 2 by darg = list(bw = 2), then it works for me. Read the
> documentation of panel.densityplot carefully, it says that you need to use
> darg = list().
>
> cheers,
> Paul
>
>> panel.abline(v=c(quantile(as.vector(x),prob=lqp,na.rm = T)),
>> col="dark green",lwd=2,lty=2)
>> },
>> strip=strip.custom( strip.names=F,
>> strip.levels=T,
>> par.strip.text=list(cex=0.75)),
>> )
>>
>> ############
>>
>> Thanks again,
>> Santosh
>> On Thu, Apr 15, 2010 at 12:41 AM, Paul Hiemstra <p.hiems...@geo.uu.nl<mailto:
>> p.hiems...@geo.uu.nl>> wrote:
>>
>> Santosh wrote:
>>
>> Dear R gurus...
>>
>> How do I control "smoothing" of a density plot in
>> panel.densityplot when
>> using histogram?
>>
>> Thanks much,
>> 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.
>>
>> Hi,
>>
>> From ?panel.densityplot, argument darg, I was referred to
>> ?density. I think the 'bw' argument is what you need. Pass it to
>> panel.densityplot in the darg argument.
>>
>> cheers,
>> Paul
>>
>>
>> -- Drs. Paul Hiemstra
>> Department of Physical Geography
>> Faculty of Geosciences
>> University of Utrecht
>> Heidelberglaan 2
>> P.O. Box 80.115
>> 3508 TC Utrecht
>> Phone: +3130 274 3113 Mon-Tue
>> Phone: +3130 253 5773 Wed-Fri
>> http://intamap.geo.uu.nl/~paul <http://intamap.geo.uu.nl/%7Epaul> <
>> http://intamap.geo.uu.nl/%7Epaul>
>>
>> http://nl.linkedin.com/pub/paul-hiemstra/20/30b/770
>>
>>
>>
>
> --
> Drs. Paul Hiemstra
> Department of Physical Geography
> Faculty of Geosciences
> University of Utrecht
> Heidelberglaan 2
> P.O. Box 80.115
> 3508 TC Utrecht
> Phone: +3130 274 3113 Mon-Tue
> Phone: +3130 253 5773 Wed-Fri
> http://intamap.geo.uu.nl/~paul <http://intamap.geo.uu.nl/%7Epaul>
> http://nl.linkedin.com/pub/paul-hiemstra/20/30b/770
>
>
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