Thanks for the example.
On Thu, Oct 11, 2012 at 7:24 PM, William Dunlap [via R] <
ml-node+s789695n4645934...@n4.nabble.com> wrote:
> I think that bquote, with its .() operator, suffices for [almost?] any
> single title;
> don't bother fiddling with expression(), substitute(), or parse(). (You
> can make
> those work in many situations, but if you stick with just bquote then you
> can
> spend your time on the title itself.)
>
> E.g.,
> hist(new, main=bquote("Heart Attack (" * bar(X)==.(mean(new)) * ")"))
> or, if you want to limit the number of digits after the decimal point,
> hist(new, main=bquote("Heart Attack (" * bar(X)==.(round(mean(new),1)) *
> ")"))
>
> Bill Dunlap
> Spotfire, TIBCO Software
> wdunlap tibco.com
>
>
> > -----Original Message-----
> > From: [hidden
> > email]<http://user/SendEmail.jtp?type=node&node=4645934&i=0>[mailto:[hidden
> email] <http://user/SendEmail.jtp?type=node&node=4645934&i=1>] On Behalf
> > Of 1Rnwb
> > Sent: Thursday, October 11, 2012 2:32 PM
> > To: [hidden email]<http://user/SendEmail.jtp?type=node&node=4645934&i=2>
> > Subject: [R] characters, mathematical expressions and computed values
> >
> > Hello,
> >
> > I have to add "Age (bar(x)=14.3) as a title on a chart. I am unable to
> get
> > this to working. I have tried bquote, substitute and expression, but
> they
> > are only doing a part of the job.
> >
> > new<-
> > c(14.3, 18.5, 18.1, 17.7, 18, 15.9, 19.6, 17.3, 17.8, 17.5, 15.4,
> > 16.3, 15, 17.1, 17.1, 16.4, 15.2, 16.7, 16.7, 16.9, 14.5, 16.6,
> > 15.8, 15.2, 16.2, 15.6, 15, 17.1, 16.7, 15.6, 15, 15.8, 16.8,
> > 17, 15.2, 15.8, 15.7, 14.7, 17.3, 14.9, 16.8, 14.6, 19.3, 15.3,
> > 14.7, 13.3, 16.5, 16, 14.2, 16.1, 15.2, 13.4, 17.7, 15.5, 14.5,
> > 15.7, 13.6, 14.1, 20, 17.2, 16.5, 14.3, 13.7, 14.7, 15.4, 13.6,
> > 17, 17.3, 15.4, 15.5, 16.6, 15.8, 15.7, 14.7, 14.2, 14.2, 14,
> > 14.2, 19.1, 17.2, 18.3, 13.9, 16, 15.9, 14.9, 14.6, 15.9, 12.2,
> > 14.1, 12, 12.8, 17.1, 17, 15, 15.8, 15.9, 16.1, 18, 14.7, 18.9
> > )
> > hist(new, xlab='30-day Death Rate',xlim=c(7,22),main=expression("Heart
> > Attack(" * bar(X) * ")=" *
> > mean(new)))
> >
> > I would appreciate any pointers on getting this correct.
> > Thanks
> >
> >
> >
> > --
> > View this message in context:
> http://r.789695.n4.nabble.com/characters-mathematical-
> > expressions-and-computed-values-tp4645916.html
> > Sent from the R help mailing list archive at Nabble.com.
> >
> > ______________________________________________
> > [hidden email]
> > <http://user/SendEmail.jtp?type=node&node=4645934&i=3>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.
>
> ______________________________________________
> [hidden email] <http://user/SendEmail.jtp?type=node&node=4645934&i=4>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.
>
>
> ------------------------------
> If you reply to this email, your message will be added to the discussion
> below:
>
> http://r.789695.n4.nabble.com/characters-mathematical-expressions-and-computed-values-tp4645916p4645934.html
> To unsubscribe from characters, mathematical expressions and computed
> values, click
> here<http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4645916&code=c2JwdXJvaGl0QGdtYWlsLmNvbXw0NjQ1OTE2fDU4ODg0MTYwOQ==>
> .
> NAML<http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml>
>
--
View this message in context:
http://r.789695.n4.nabble.com/characters-mathematical-expressions-and-computed-values-tp4645916p4646003.html
Sent from the R help mailing list archive at Nabble.com.
[[alternative HTML version deleted]]
______________________________________________
R-help@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.
