Re: [R] [lattice] densityplot label the peak.

2010-11-12 Thread Chris Campbell
On Thu, Nov 11, 2010 at 11:45, Joon Yeong Kim joonyeen...@gmail.com wrote:

 I tried using panel function but wasn't sure how to get the y value for the
 peak of the densityplot.

 I'm thinking there should be a way to retrieve the densityplot object so
 that I can get the (x,y) values of the curve directly from the object.

 Anyone know how to do this?


If you are using the density function in the stats package it is a fairly
easy task to get the x,y coordinates at the peak:

dens - density( rnorm(500) )
dens$x[ which.max(dens$y) ]
dens$y[ which.max(dens$y) ]


 Thank you.

 Joon

 On Thu, Nov 11, 2010 at 12:29 AM, baptiste auguie 
 baptiste.aug...@googlemail.com wrote:

  Hi,
 
  The easiest way might be the directlabels package from R-forge.
  Otherwise, you could write your own panel function.
 
  HTH,
 
  baptiste
 
 
  On 10 November 2010 23:01, Joon Yeong Kim joonyeen...@gmail.com wrote:
   Hi,
  
   I've been trying to find a way to label the the peak or mean of a
   densityplot for a while but haven't been successful. Does anyone know
 how
  to
   accomplish this?
  
  
   Thank you for your help in advance.
  
  
   Joon
  
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   R-help@r-project.org mailing list
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 http://www.r-project.org/posting-guide.html
   and provide commented, minimal, self-contained, reproducible code.
  
 

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Re: [R] [lattice] densityplot label the peak.

2010-11-11 Thread Joon Yeong Kim
I tried using panel function but wasn't sure how to get the y value for the
peak of the densityplot.

I'm thinking there should be a way to retrieve the densityplot object so
that I can get the (x,y) values of the curve directly from the object.

Anyone know how to do this?

Thank you.

Joon

On Thu, Nov 11, 2010 at 12:29 AM, baptiste auguie 
baptiste.aug...@googlemail.com wrote:

 Hi,

 The easiest way might be the directlabels package from R-forge.
 Otherwise, you could write your own panel function.

 HTH,

 baptiste


 On 10 November 2010 23:01, Joon Yeong Kim joonyeen...@gmail.com wrote:
  Hi,
 
  I've been trying to find a way to label the the peak or mean of a
  densityplot for a while but haven't been successful. Does anyone know how
 to
  accomplish this?
 
 
  Thank you for your help in advance.
 
 
  Joon
 
 [[alternative HTML version deleted]]
 
  __
  R-help@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.htmlhttp://www.r-project.org/posting-guide.html
  and provide commented, minimal, self-contained, reproducible code.
 


[[alternative HTML version deleted]]

__
R-help@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.


[R] [lattice] densityplot label the peak.

2010-11-10 Thread Joon Yeong Kim
Hi,

I've been trying to find a way to label the the peak or mean of a
densityplot for a while but haven't been successful. Does anyone know how to
accomplish this?


Thank you for your help in advance.


Joon

[[alternative HTML version deleted]]

__
R-help@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.


Re: [R] [lattice] densityplot label the peak.

2010-11-10 Thread baptiste auguie
Hi,

The easiest way might be the directlabels package from R-forge.
Otherwise, you could write your own panel function.

HTH,

baptiste


On 10 November 2010 23:01, Joon Yeong Kim joonyeen...@gmail.com wrote:
 Hi,

 I've been trying to find a way to label the the peak or mean of a
 densityplot for a while but haven't been successful. Does anyone know how to
 accomplish this?


 Thank you for your help in advance.


 Joon

        [[alternative HTML version deleted]]

 __
 R-help@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.


__
R-help@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.