From: Duncan Murdoch <murdoch_at_stats.uwo.ca>

Date: Thu 05 Oct 2006 - 20:56:04 GMT

R-help@stat.math.ethz.ch 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 Fri Oct 06 07:00:20 2006

Date: Thu 05 Oct 2006 - 20:56:04 GMT

On 10/5/2006 4:10 PM, Lothar Botelho-Machado wrote:

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**>
**> Hello,
**>
**>
**> I have a simple question on the text() method in plots, e.g.:
**>
**> text(3,4,adj=1,cex=1.0, expression(alpha == beta))
**>
**> I know there exists a lot more like frac(), etc which could be used for
**> expression. But a help(frac) doesn't return any results - where do I
**> have to look for a documentation of possible text commands?
**>
**> More in detail I'm searching for how to set an index like mu_{1} and
**> mu_{2} ? And how to get something like a bar over a character like \bar x ?
*

See ?plotmath, and demo(plotmath).

Duncan Murdoch

R-help@stat.math.ethz.ch 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 Fri Oct 06 07:00:20 2006

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