[R] Adding plane in a 3D scatterplot

Uwe Ligges ligges at statistik.tu-dortmund.de
Fri Oct 3 10:13:09 CEST 2008


Please use a recent version of R *and* scatterplot3d.

Uwe Ligges



Megh Dal wrote:
> I got following error :
>> library(mnormt)
>> library(scatterplot3d)
>> dat = cbind(rmnorm(3, rep(0,2), diag(2)), 1:3)
>> s3d <- scatterplot3d(dat, lab.z=2, scale.y=0.7, angle=20)
>> s3d$plane3d(2,0,0, "solid", col="grey")
> Error in object$coefficients : $ operator is invalid for atomic vectors
> 
> I am using following version:
>> R.Version()
> $platform
> [1] "i386-pc-mingw32"
> 
> $arch
> [1] "i386"
> 
> $os
> [1] "mingw32"
> 
> $system
> [1] "i386, mingw32"
> 
> $status
> [1] ""
> 
> $major
> [1] "2"
> 
> $minor
> [1] "7.1"
> 
> $year
> [1] "2008"
> 
> $month
> [1] "06"
> 
> $day
> [1] "23"
> 
> $`svn rev`
> [1] "45970"
> 
> $language
> [1] "R"
> 
> $version.string
> [1] "R version 2.7.1 (2008-06-23)"
> 
> 
> 
> --- On Thu, 10/2/08, Uwe Ligges <ligges at statistik.tu-dortmund.de> wrote:
> 
>> From: Uwe Ligges <ligges at statistik.tu-dortmund.de>
>> Subject: Re: [R] Adding plane in a 3D scatterplot
>> To: megh700004 at yahoo.com
>> Cc: r-help at stat.math.ethz.ch
>> Date: Thursday, October 2, 2008, 11:38 PM
>> Megh Dal wrote:
>>> I have drawn a 3D scatter plot :
>>>
>>> library(mnormt)
>>> library(scatterplot3d)
>>> dat = cbind(rmnorm(3, rep(0,2), diag(2)), 1:3)
>>> scatterplot3d(dat)
>>>
>>> Now I want to do 2 things :
>>>
>>> 1 : In the Z-axis (i.e. height), I want to see only
>> numbers 1,2,3, etc NOT, 1,1.5,2,2.5.............
>>> 2. I want to add two Horizontal planes at hight z=2
>> and z=3. Those two planes should look like
>> "bottom" of that 3D plot [i.e. like Grid-lines].I
>> already gone through "$plane3d" but could not get
>> through. In the help page, a description is given with a
>> regression line, however I could not understand how I can
>> implement that in my problem. 
>>
>> Example:
>>
>>   s3d <- scatterplot3d(dat, lab.z=2, scale.y=0.7,
>> angle=20)
>>   s3d$plane3d(2,0,0, "solid",
>> col="grey")
>>
>> Uwe Ligges
>>
>>
>>> Any help will be highly appreciate. 
>>>
>>> Regards,
>>>
>>> ______________________________________________
>>> 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.
> 
> ______________________________________________
> 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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