From: Uwe Ligges <ligges_at_statistik.tu-dortmund.de>

Date: Sun, 11 May 2008 18:51:56 +0200

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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. Received on Sun 11 May 2008 - 17:36:33 GMT

Date: Sun, 11 May 2008 18:51:56 +0200

Gustave Lefou wrote:

> Hello,

*>
**> I still have my problem. I couldn't make Uwe Ligges's example work. I wonder
**> why :-(
**>
**> The following doesn't work :
**>
**> param.list=list(mu1=0,mu2=0,s1=3,s2=2,s3=2,s4=4)
**>
**> plot(1:8,type="n")
**> text(8,3,adj=1,labels=substitute("with " * mu ==
**> bgroup("(",atop(mu1,mu2),")") * "," * Sigma[x] ==
**> bgroup("(",atop(s1~~s3,s2~~s4),")"),param.list))
**>
**> But this works :
**>
**> plot(1:8,type="n")
**> text(8,3,adj=1,labels=substitute("with " * mu ==
**> bgroup("(",atop(mu1,mu2),")") * "," * Sigma[x] * "=" *
**> bgroup("(",atop(s1~~s3,s2~~s4),")"),param.list))
**>
**> So like in my problem the problem seems to be ==.
*

Same as in my former mail:

x == y == z

is an invalid expression but you must specify a valid one, even for plotting. ;-)

Best,

Uwe Ligges

*> Thank you very much
**>
**>
*

> 2008/5/10 Gustave Lefou <gustave5000@gmail.com>:

*>
*

>> Thank to both of you. >> >> I found an interesting document by Uwe Ligges in Rnews December 2002 (Vol >> 2/3) >> >> The following seems encouraging >> >> x=seq(1,180,by=1) >> beta=10 >> eta=5 >> plot(x,log(x),type="p",xlab="x",ylab="h(x)",main=substitute("Failure rate " >> * eta==myeta * "," * beta ,list(myeta=eta,mybeta=beta)) ) >> >> but then it fails : >> >> x=seq(1,180,by=1) >> beta=10 >> eta=5 >> plot(x,log(x),type="p",xlab="x",ylab="h(x)",main=substitute("Failure rate >> from W(" * eta==myeta * "," * beta==mybeta , ")" >> ,list(myeta=eta,mybeta=beta)) ) >> >> Any idea ? >> >> Thank you very much >> >> 2008/5/9 Henrique Dallazuanna <wwwhsd_at_gmail.com>: >> >>> Try this: >>> >>> plot(x, log(x), >>> xlab = "x", ylab = "h(x)", >>> main = bquote(Failure~rate~from~W(eta == .(eta), beta == .(beta))) >>> >>> >>> On Fri, May 9, 2008 at 11:31 AM, Gustave Lefou <gustave5000_at_gmail.com> >>> wrote: >>> >>>> Hello, >>>> >>>> I have to do a few graphics of the same function and this function is >>>> parametrized by two arguments. >>>> >>>> What I would like is to be able to change the value of these two >>>> arguments >>>> without changing the plot command. So as to copy paste. >>>> >>>> I tried the following : >>>> >>>> x=1:100 >>>> eta=10 >>>> beta=5 >>>> plot(x,h(x),xlab="x",ylab="h(x)",main=substitute( expression( >>>> paste("Failure >>>> rate from",W(eta==myeta,beta==mybeta) ) ) ,list(myeta=eta,mybeta=beta) ) >>>> ) >>>> >>>> But it doesn't work. It's written "expression ( Failure rate from >>>> W(eta=10,) >>>> ..." on the plot with eta as a greek letter. >>>> >>>> Thank you very much ! >>>> >>>> [[alternative HTML version deleted]] >>>> >>>> ______________________________________________ >>>> 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. >>>> >>> >>> >>> -- >>> Henrique Dallazuanna >>> Curitiba-Paraná-Brasil >>> 25° 25' 40" S 49° 16' 22" O >> >>

>

> [[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. Received on Sun 11 May 2008 - 17:36:33 GMT

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