[R] 3D histogramm

[Céline Henzelin]

thank you for your answer i checked my code and it now works


One more question... do you know how to have an 3D histogramm from a known 
matrix of probabilities

Cline


>From: "David Barron" <mothsailor at googlemail.com>
>To: "Céline Henzelin" <celine_appui at hotmail.com>, r-help 
><r-help at stat.math.ethz.ch>
>Subject: Re: [R] (no subject)
>Date: Sat, 18 Nov 2006 15:20:38 +0000
>
>I'm not sure what the last line is trying to achieve, but this might
>be what you want:
>
>i <- ifelse(m==0, l/ky, l/ky + 1)
>j <- ifelse(m==0,ky, l %% ky)
>
>
>On 18/11/06, Céline Henzelin <celine_appui at hotmail.com> wrote:
>>Hello,
>>
>>I need help to understand my error in this code... I would like to make a
>>direct sampler...
>>
>>thanks
>>
>>Celine
>>
>>
>>p<-matrix(c(1,2,3,2,1,4),3,2,byrow=T)
>>p<-p/sum(p)
>>ky<-ncol(p)
>>kx<-nrow(p)
>>p.vec<-as.vector(t(p))
>>l<-rmultinom(1,1,p)
>>l<-(t(l))
>>m<-(l%%ky)
>>ifelse (m==0, i<-l/ky && (j<-ky), i<-((l/ky)+1) &&  (j<-(l %% ky)
>>
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>>
>
>
>--
>=================================
>David Barron
>Said Business School
>University of Oxford
>Park End Street
>Oxford OX1 1HP

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