[R] Writing Text into Plots

[Lothar Botelho-Machado]

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Duncan Murdoch wrote:
> 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
> 

Thanx a lot!!
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