Re: [R] Plotmath isn't working for special characters

2023-01-25 Thread Uwe Ligges
. -Original Message- From: R-help On Behalf Of David Stevens Sent: Wednesday, January 25, 2023 8:34 AM To: Bert Gunter Cc: r-help@r-project.org Subject: Re: [R] Plotmath isn't working for special characters External Email: This message originated from outside Empower Pharmacy. P

Re: [R] Plotmath isn't working for special characters

2023-01-25 Thread Shawn Way
Gunter Cc: r-help@r-project.org Subject: Re: [R] Plotmath isn't working for special characters External Email: This message originated from outside Empower Pharmacy. Please exercise caution before opening attachments, clicking links, replying, or providing information to the sender. A

Re: [R] Plotmath isn't working for special characters

2023-01-25 Thread David Stevens
A more extensive test (no=produced an empty box on the plot, yes=produced the intended plotmath result). It appears that plotmath is not producing the special math characters. Greek symbols are produced. I'll try to reinstall R and report back. David plot(1,1, main = parse(text = "x >= y")) -

Re: [R] Plotmath isn't working for special characters

2023-01-25 Thread Rui Barradas
Às 12:36 de 25/01/2023, Rui Barradas escreveu: Às 21:53 de 24/01/2023, Spencer Graves escreveu: On 1/24/23 3:33 PM, David Stevens wrote: Simple expressions on plots, such as parse(text='x >= y') have been resulting in just a placeholder box (x box y and not the symbol) in my R plot labels in

Re: [R] Plotmath isn't working for special characters

2023-01-25 Thread Rui Barradas
Às 21:53 de 24/01/2023, Spencer Graves escreveu: On 1/24/23 3:33 PM, David Stevens wrote: Simple expressions on plots, such as parse(text='x >= y') have been resulting in just a placeholder box (x box y and not the symbol) in my R plot labels in windows, R v 4.2.2. I haven't down an exhaustive

Re: [R] Plotmath isn't working for special characters

2023-01-24 Thread Ivan Krylov
On Tue, 24 Jan 2023 21:33:48 + David Stevens wrote: > Simple expressions on plots, such as parse(text='x >= y') have been > resulting in just a placeholder box (x box y and not the symbol) in > my R plot labels in windows, R v 4.2.2. Here's a recently fixed bug that may be related: https://

Re: [R] Plotmath isn't working for special characters

2023-01-24 Thread Richard O'Keefe
plot(1,1, main=quote(x>=y)) produces the symbol for me. plot(1,1, main=parse(text="x>=y")) also produces the symbol. setting value version R version 4.2.2 Patched (2022-11-10 r83330) os Ubuntu 22.04.1 LTS system x86_64, linux-gnu ui X11 language en_NZ:en collate en_NZ.iso88

Re: [R] Plotmath isn't working for special characters

2023-01-24 Thread Bert Gunter
Also works for me on a Mac Ventura in the RStudio graphics device. Just for the heckuva it, does plot(1,1,main= quote( x >= y )) work? I shouldn't think so, but ... Cheers, Bert On Tue, Jan 24, 2023 at 1:43 PM David Stevens wrote: > Simple expressions on plots, such as parse(text='x >= y') ha

Re: [R] Plotmath isn't working for special characters

2023-01-24 Thread Spencer Graves
On 1/24/23 3:33 PM, David Stevens wrote: Simple expressions on plots, such as parse(text='x >= y') have been resulting in just a placeholder box (x box y and not the symbol) in my R plot labels in windows, R v 4.2.2. I haven't down an exhaustive test but <= and >= have this behavior. plot(1,1

[R] Plotmath isn't working for special characters

2023-01-24 Thread David Stevens
Simple expressions on plots, such as parse(text='x >= y') have been resulting in just a placeholder box (x box y and not the symbol) in my R plot labels in windows, R v 4.2.2. I haven't down an exhaustive test but <= and >= have this behavior. plot(1,1,main=parse(text="x >= y")) Has anyone els

Re: [R] plotmath and logical operators?

2018-08-21 Thread Gabor Grothendieck
Try this: plot(1) tmp <- x >= 3 ~ "&" ~ y <= 3 mtext(tmp) On Mon, Aug 20, 2018 at 5:00 PM MacQueen, Don via R-help wrote: > > I would like to use plotmath to annotate a plot with an expression that > includes a logical operator. > > ## works well > tmp <- expression(x >= 3) > plot(1) > mtext(tmp

Re: [R] plotmath and logical operators?

2018-08-20 Thread Richard M. Heiberger
gt; >> I've used this approach to set up a system that helps me to interactively >> review various subsets of a large set of data. I save the final selected >> subsetting expressions in some sort of data structure, for later use in >> preparing a report using rmarkdown. >

Re: [R] plotmath and logical operators?

2018-08-20 Thread William Dunlap via R-help
). > > -Don > > -- > Don MacQueen > Lawrence Livermore National Laboratory > 7000 East Ave., L-627 > Livermore, CA 94550 > 925-423-1062 > Lab cell 925-724-7509 > > > > From: Bert Gunter > Date: Monday, August 20, 2018 at 3:38 PM > To: "MacQueen, D

Re: [R] plotmath and logical operators?

2018-08-20 Thread Bert Gunter
Livermore, CA 94550 > > 925-423-1062 > > Lab cell 925-724-7509 > > > > > > > > *From: *Bert Gunter > *Date: *Monday, August 20, 2018 at 3:38 PM > *To: *"MacQueen, Don" > *Cc: *array R-help > *Subject: *Re: [R] plotmath and logical o

Re: [R] plotmath and logical operators?

2018-08-20 Thread MacQueen, Don via R-help
CA 94550 925-423-1062 Lab cell 925-724-7509 From: Bert Gunter Date: Monday, August 20, 2018 at 3:38 PM To: "MacQueen, Don" Cc: array R-help Subject: Re: [R] plotmath and logical operators? This is clumsy and probably subject to considerable improvement, but does it work for you: lef

Re: [R] plotmath and logical operators?

2018-08-20 Thread Bert Gunter
This is clumsy and probably subject to considerable improvement, but does it work for you: left <- quote(x >= 3) right <- quote(y <= 3) ## these can be anything ## the plot: plot(1) eval(substitute(mtext(expression(paste(left, " & ",right))), list(left = left, right = right))) ## Expression eval

[R] plotmath and logical operators?

2018-08-20 Thread MacQueen, Don via R-help
I would like to use plotmath to annotate a plot with an expression that includes a logical operator. ## works well tmp <- expression(x >= 3) plot(1) mtext(tmp) ## not so well tmp <- expression(x >= 3 & y <= 3) plot(1) mtext(tmp) Although the text that's displayed makes sense, it won't be obvi

Re: [R] plotmath problem

2016-01-01 Thread David Winsemius
> On Jan 1, 2016, at 6:10 PM, Fisher Dennis wrote: > > R 3.2 > OS X > > Colleagues, > > This should be very simple but the solution eludes me. > I have a polymath label for a graphic: > bquote(AUC[0-infinity]~(ng/ml~x~hours)) > I would like the “x” to be replaced with a bullet. If by

[R] plotmath problem

2016-01-01 Thread Fisher Dennis
R 3.2 OS X Colleagues, This should be very simple but the solution eludes me. I have a polymath label for a graphic: bquote(AUC[0-infinity]~(ng/ml~x~hours)) I would like the “x” to be replaced with a bullet. Dennis Dennis Fisher MD P < (The "P Less Than" Company) Phone: 1-866-PLessTha

Re: [R] plotmath not available on R 3.2.2

2015-12-12 Thread Ranjan Maitra
> > > > Yes, that is what I thought so too earlier (and indeed is still true, sorry > > about that). The whole issue started at my end because I misremembered > > about plotmath which is neither a function nor a package. > > > >> Perhaps install.packages() should give a different error message wh

Re: [R] plotmath not available on R 3.2.2

2015-12-12 Thread Duncan Murdoch
On 12/12/2015 1:35 PM, Ranjan Maitra wrote: install.packages('grDevices') Installing package into ‘/usr/lib64/R/library’ (as ‘lib’ is unspecified) Warning message: package ‘grDevices’ is not available (for R version 3.2.2) However, this is no longer an issue for me: I seem to have it installed

Re: [R] plotmath not available on R 3.2.2

2015-12-12 Thread Marc Schwartz
> On Dec 12, 2015, at 12:33 PM, Ranjan Maitra > wrote: > >> A couple of things: >> >> First, there is a SIG list specifically for R on Fedora and RHEL >> distributions and their derivatives: >> >> https://stat.ethz.ch/mailman/listinfo/r-sig-fedora >> >> Second, how did you install R? If yo

Re: [R] plotmath not available on R 3.2.2

2015-12-12 Thread Ranjan Maitra
> A couple of things: > > First, there is a SIG list specifically for R on Fedora and RHEL > distributions and their derivatives: > > https://stat.ethz.ch/mailman/listinfo/r-sig-fedora > > Second, how did you install R? If you used the precompiled binary RPMS for > Fedora that are available

Re: [R] plotmath not available on R 3.2.2

2015-12-12 Thread Marc Schwartz
> On Dec 12, 2015, at 11:32 AM, Ranjan Maitra > wrote: > > On Sat, 12 Dec 2015 10:51:16 -0600 Marc Schwartz wrote: > >> >>> On Dec 12, 2015, at 10:47 AM, Ranjan Maitra >>> wrote: >>> >>> Hi, >>> >>> I recently needed to install a fresh OS (Fedora 23, where R 3.2.2 is the >>> latest), an

Re: [R] plotmath not available on R 3.2.2

2015-12-12 Thread Duncan Murdoch
On 12/12/2015 12:32 PM, Ranjan Maitra wrote: On Sat, 12 Dec 2015 10:51:16 -0600 Marc Schwartz wrote: On Dec 12, 2015, at 10:47 AM, Ranjan Maitra wrote: Hi, I recently needed to install a fresh OS (Fedora 23, where R 3.2.2 is the latest), and which meant everything has to be installed fr

Re: [R] plotmath not available on R 3.2.2

2015-12-12 Thread Ranjan Maitra
On Sat, 12 Dec 2015 10:51:16 -0600 Marc Schwartz wrote: > > > On Dec 12, 2015, at 10:47 AM, Ranjan Maitra > > wrote: > > > > Hi, > > > > I recently needed to install a fresh OS (Fedora 23, where R 3.2.2 is the > > latest), and which meant everything has to be installed from scratch. In so

Re: [R] plotmath not available on R 3.2.2

2015-12-12 Thread Marc Schwartz
> On Dec 12, 2015, at 10:47 AM, Ranjan Maitra > wrote: > > Hi, > > I recently needed to install a fresh OS (Fedora 23, where R 3.2.2 is the > latest), and which meant everything has to be installed from scratch. In so > doing, I got the somewhat familiar: > >> install.packages('plotmath') >

[R] plotmath not available on R 3.2.2

2015-12-12 Thread Ranjan Maitra
Hi, I recently needed to install a fresh OS (Fedora 23, where R 3.2.2 is the latest), and which meant everything has to be installed from scratch. In so doing, I got the somewhat familiar: >install.packages('plotmath') Installing package into ‘/usr/lib64/R/library’ (as ‘lib’ is unspecified) War

Re: [R] plotmath: angle brackets

2013-03-05 Thread Donatella Quagli
Indeed! Thank you! __ 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.

Re: [R] plotmath: angle brackets

2013-03-05 Thread Prof Brian Ripley
On 05/03/2013 12:05, Donatella Quagli wrote: Dear all, is it possible to print angle brackets (LaTeX notation: \langle, \rangle)? I found that lceil and lfloor are available, see demo(plotmath). But langle and rangle are not. I tried to print utf8 characters directly as well without success.

[R] plotmath: angle brackets

2013-03-05 Thread Donatella Quagli
Dear all, is it possible to print angle brackets (LaTeX notation: \langle, \rangle)? I found that lceil and lfloor are available, see demo(plotmath). But langle and rangle are not. I tried to print utf8 characters directly as well without success. I have also read something about a tikzDevice p

Re: [R] Plotmath bug or my misunderstanding?

2012-05-14 Thread Uwe Ligges
he size of, e.g., the symbols in a fraction compared to regular text. Uwe Ligges Rui Barradas Em 13-05-2012 11:00, Bert Gunter escreveu: Date: Sat, 12 May 2012 14:05:26 -0700 From: Bert Gunter To:r-help@r-project.org Subject: [R] Plotmath bug or my misunderstanding? Message-ID: Content-Ty

Re: [R] Plotmath bug or my misunderstanding?

2012-05-13 Thread Bert Gunter
Peter/David: Yes, I think this is the general approach for multiple lines in plotmath expressions. For future reference, a simple canonical example is: exl <- list(quote(sigma), "tau",quote(beta)) plot(0:1,0:1,type="n",axes=FALSE) text(do.call(expression,exl),x=.5,y=seq(.4,.6,by=.1),cex=2) The p

Re: [R] Plotmath bug or my misunderstanding?

2012-05-13 Thread P Ehlers
Bert: inline On 2012-05-13 7:43, Bert Gunter wrote: Peter/David: 1. For some reason, I didn't see Peter's reply on r-help. 2. To Peter: Aha!! Let me play this back to you. In text(1,1,labels=expression(atop(atop(sigma,"some text"),"another level")),cex = 2) The (outer) whole atop() specifi

Re: [R] Plotmath bug or my misunderstanding?

2012-05-13 Thread David Winsemius
On May 13, 2012, at 10:43 AM, Bert Gunter wrote: Peter/David: 1. For some reason, I didn't see Peter's reply on r-help. 2. To Peter: Aha!! Let me play this back to you. In text(1,1,labels=expression(atop(atop(sigma,"some text"),"another level")),cex = 2) The (outer) whole atop() specificati

Re: [R] Plotmath bug or my misunderstanding?

2012-05-13 Thread Bert Gunter
Peter/David: 1. For some reason, I didn't see Peter's reply on r-help. 2. To Peter: Aha!! Let me play this back to you. In text(1,1,labels=expression(atop(atop(sigma,"some text"),"another level")),cex = 2) The (outer) whole atop() specification is allocated twice the amount of space that would

Re: [R] Plotmath bug or my misunderstanding?

2012-05-13 Thread Rui Barradas
1, labels=expression(atop(atop(atop(atop(sigma,"some text"), "another level"), "third"), "4th")), cex = 2) Anyway, I couldn't find this behavior in the help pages. Rui Barradas Em 13-05-2012 11:00, Bert Gunter escreveu: Date: Sat, 12 May 2012

Re: [R] Plotmath bug or my misunderstanding?

2012-05-13 Thread Duncan Murdoch
On 12-05-13 12:27 AM, David Winsemius wrote: On May 12, 2012, at 6:27 PM, Peter Ehlers wrote: Hi Bert, I think the 'cex=' argument applies to the outermost 'atop()'. It then applies that size specification to each of the two components of the atop(a,b). If one of the components is itself anot

Re: [R] Plotmath bug or my misunderstanding?

2012-05-12 Thread David Winsemius
On May 12, 2012, at 6:27 PM, Peter Ehlers wrote: Hi Bert, I think the 'cex=' argument applies to the outermost 'atop()'. It then applies that size specification to each of the two components of the atop(a,b). If one of the components is itself another atop(a,b), then the individual parts are s

Re: [R] Plotmath bug or my misunderstanding?

2012-05-12 Thread Peter Ehlers
Hi Bert, I think the 'cex=' argument applies to the outermost 'atop()'. It then applies that size specification to each of the two components of the atop(a,b). If one of the components is itself another atop(a,b), then the individual parts are sized downward to produce the required cex for the un

[R] Plotmath bug or my misunderstanding?

2012-05-12 Thread Bert Gunter
This is a followup to a recent post on using atop() to obtain multiline expressions. My reading of the plotmath docs makes it clear that issuing (in base graphics) the specification par(cex = 2) doubles symbols and regular text in subsequent plotmath expressions. However, it is unclear to me wha

Re: [R] Plotmath expressions: How to vertically adjust an axis label?

2011-07-09 Thread David Winsemius
On Jul 9, 2011, at 9:07 AM, Marius Hofert wrote: Dear David, thanks for the hint, I completely forgot about phantom(). With that, I can solve the problem: library(lattice) xyplot(0~0, xlim=c(0,3), scales=list(x=list(at=c(1,1.1), labels=c(expression(hat(t

Re: [R] plotmath: unexpected SPECIAL

2011-06-23 Thread Sarah Goslee
On Thu, Jun 23, 2011 at 6:30 AM, Uwe Ligges wrote: > Folks, > > the relevant thing you have to remember is: All the stuff must be valid R > syntax (with few additional functions as mention in the ?plotmath help > file). Knowing that it is obvious where additional "operators" are required. > > Best

Re: [R] plotmath: unexpected SPECIAL

2011-06-23 Thread Uwe Ligges
Folks, the relevant thing you have to remember is: All the stuff must be valid R syntax (with few additional functions as mention in the ?plotmath help file). Knowing that it is obvious where additional "operators" are required. Best, Uwe Ligges On 23.06.2011 02:56, Bryan Hanson wrote: Tha

Re: [R] plotmath: unexpected SPECIAL

2011-06-22 Thread Sarah Goslee
Dennis, Thanks. That makes sense, but I don't think it's clearly documented. The default assumption that I and at least some others in this discussion made is that everything in the list of plotmath features in the helpfile works the same way, since they're all in the same list. And if for some o

Re: [R] plotmath: unexpected SPECIAL

2011-06-22 Thread Dennis Murphy
Hi: >From the plotmath help page: x %->% y x right-arrow y so this is behaving like a binary operator. There happen to be several of these in plotmath On Wed, Jun 22, 2011 at 5:49 PM, Sarah Goslee wrote: > Interesting. I don't know the explanation, but look at this: > # works > plot(1:

Re: [R] plotmath: unexpected SPECIAL

2011-06-22 Thread Bryan Hanson
Thanks to both David and Sarah. I'm glad I asked, as I had tried some of the combos Sarah suggested and observed the same behavior, which puzzled me. David, thanks for reminding me about ~ as that is a different way to get a space into the string. I just don't use plotmath often enough t

Re: [R] plotmath: unexpected SPECIAL

2011-06-22 Thread David Winsemius
On Jun 22, 2011, at 8:10 PM, Bryan Hanson wrote: Hello R Masters and the Rest of Us: The first of these works fine, the 2nd is accepted but too literal (the "%->%" is shown in the plot label and in the wrong position). The 3rd throws and error due to "unexpected SPECIAL". Would someone

Re: [R] plotmath: unexpected SPECIAL

2011-06-22 Thread Sarah Goslee
Interesting. I don't know the explanation, but look at this: # works plot(1:10, 1:10, xlab=expression(a %->% b)) # doesn't work plot(1:10, 1:10, xlab=expression(%->%)) # works plot(1:10, 1:10, xlab=expression(paste("something" %->% "else"))) # doesn't work plot(1:10, 1:10, xlab=expression(paste("s

[R] plotmath: unexpected SPECIAL

2011-06-22 Thread Bryan Hanson
Hello R Masters and the Rest of Us: The first of these works fine, the 2nd is accepted but too literal (the "%->%" is shown in the plot label and in the wrong position). The 3rd throws and error due to "unexpected SPECIAL". Would someone recommend a way to format this? I want the two phr

Re: [R] plotmath: paste string and expression [from a vector of expressions]

2011-06-02 Thread David Winsemius
On Jun 2, 2011, at 5:07 PM, Marius Hofert wrote: Dear Dennis, Dear Uwe, Dear David, many thanks for helping. Dennis and David, your solutions seemed perfectly fine, but when I applied it to my original problem, it did not show a title. Below is a (longer) minimal example (the first part

Re: [R] plotmath: paste string and expression [from a vectorof expressions]

2011-06-02 Thread William Dunlap
> -Original Message- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Marius Hofert > Sent: Thursday, June 02, 2011 1:20 PM > To: Uwe Ligges > Cc: Help R > Subject: Re: [R] plotmath: paste string and expression [from >

Re: [R] plotmath: paste string and expression [from a vector of expressions]

2011-06-02 Thread Marius Hofert
Dear Dennis, Dear Uwe, Dear David, many thanks for helping. Dennis and David, your solutions seemed perfectly fine, but when I applied it to my original problem, it did not show a title. Below is a (longer) minimal example (the first part is from the help page of bbmle). Is this a bug in bbmle?

Re: [R] plotmath: paste string and expression [from a vector of expressions]

2011-06-02 Thread David Winsemius
On Jun 2, 2011, at 4:19 PM, Marius Hofert wrote: Dear Uwe, thanks for your help. Actually, I first thought about writing your solution in the email in order to make clear that it is not the solution I'm looking for :-) My goal is to work with the vector "vars" of expressions. The example

Re: [R] plotmath: paste string and expression [from a vector of expressions]

2011-06-02 Thread Dennis Murphy
Hi: This seems to work: vars2 <- c(quote(alpha), quote(beta)) # returns a list of mode call plot(0, 0, main = bquote(bold('Foo '~.(vars2[[2]] Expressions are only evaluated once, which means that inner expressions are not evaluated. You need a call object rather than an expression inside o

Re: [R] plotmath: paste string and expression [from a vector of expressions]

2011-06-02 Thread Marius Hofert
Dear Uwe, thanks for your help. Actually, I first thought about writing your solution in the email in order to make clear that it is not the solution I'm looking for :-) My goal is to work with the vector "vars" of expressions. The example is only a minimal example and for that your solution is

Re: [R] plotmath: paste string and expression [from a vector of expressions]

2011-06-02 Thread Uwe Ligges
On 02.06.2011 20:43, Marius Hofert wrote: Dear all, I have a vector of expressions and would like to "paste" some string to it before using it in a plot: vars<- vector("expression", 2) vars[1]<- expression(alpha) vars[2]<- expression(beta) plot(0, 0, main=substitute(bold("Foo" ~~ VAR), list(

[R] plotmath: paste string and expression [from a vector of expressions]

2011-06-02 Thread Marius Hofert
Dear all, I have a vector of expressions and would like to "paste" some string to it before using it in a plot: vars <- vector("expression", 2) vars[1] <- expression(alpha) vars[2] <- expression(beta) plot(0, 0, main=substitute(bold("Foo" ~~ VAR), list(VAR=vars[2]) )) Although I tried hard, I j

Re: [R] plotmath: how to create a vector of expressions?

2011-02-27 Thread Marius Hofert
Dear Peter, perfect *as usual*, many thanks! Cheers, Marius On 2011-02-26, at 17:55 , Peter Ehlers wrote: > On 2011-02-25 15:57, Marius Hofert wrote: >> Dear expeRts, >> >> I would like to use LaTeX-like symbols in keys via plotmath. Below is a >> minimal >> example. I get: >> Error in fun(k

Re: [R] plotmath: how to create a vector of expressions?

2011-02-26 Thread Peter Ehlers
On 2011-02-25 15:57, Marius Hofert wrote: Dear expeRts, I would like to use LaTeX-like symbols in keys via plotmath. Below is a minimal example. I get: Error in fun(key = list(x = 0.5, y = 0.8, text = list(list(expression(paste("(", : first component of text must be vector of labels What's

[R] plotmath: how to create a vector of expressions?

2011-02-25 Thread Marius Hofert
Dear expeRts, I would like to use LaTeX-like symbols in keys via plotmath. Below is a minimal example. I get: Error in fun(key = list(x = 0.5, y = 0.8, text = list(list(expression(paste("(", : first component of text must be vector of labels What's wrong? How can I create the required vector

Re: [R] plotmath: how to use greek symbols in expression(integral(f(tau)*dtau, 0, t))?

2010-10-04 Thread David Winsemius
On Oct 4, 2010, at 10:11 AM, Thomas Stewart wrote: Try expression(paste(integral(),"f(",tau,") d",tau,sep=""))) it works for me. It does "work" (albeit without properly including the requested limits of integrations), but if it is used as a teaching example, it will obscure the syntax o

Re: [R] plotmath: how to use greek symbols in expression(integral(f(tau)*dtau, 0, t))?

2010-10-04 Thread Thomas Stewart
Try expression(paste(integral(),"f(",tau,") d",tau,sep=""))) it works for me. -tgs On Mon, Oct 4, 2010 at 9:25 AM, Czerminski, Ryszard < ryszard.czermin...@astrazeneca.com> wrote: > I would like to use greek "tau" as a symbol of variable to integrate > over in plotmath > > expression(integral(

Re: [R] plotmath: how to use greek symbols in expression(integral(f(tau)*dtau, 0, t))?

2010-10-04 Thread peter dalgaard
On Oct 4, 2010, at 15:25 , Czerminski, Ryszard wrote: > I would like to use greek "tau" as a symbol of variable to integrate > over in plotmath > > expression(integral(f(tau)*dtau, 0,t)) > > but nothing seems to work. I tried d{\tau}, d\tau, etc., > without any success > > Is it possible? How

[R] plotmath: how to use greek symbols in expression(integral(f(tau)*dtau, 0, t))?

2010-10-04 Thread Czerminski, Ryszard
I would like to use greek "tau" as a symbol of variable to integrate over in plotmath expression(integral(f(tau)*dtau, 0,t)) but nothing seems to work. I tried d{\tau}, d\tau, etc., without any success Is it possible? How can I accomplish this? Best regards, Ryszard --

Re: [R] plotmath question

2010-08-19 Thread array chip
David, yes, I now see how it worked. Thanks again, John - Original Message From: David Winsemius To: array chip Cc: baptiste auguie ; r-h...@stat.math.ethz.ch Sent: Thu, August 19, 2010 12:12:46 PM Subject: Re: [R] plotmath question On Aug 19, 2010, at 2:46 PM, array chip wrote

Re: [R] plotmath question

2010-08-19 Thread David Winsemius
On Aug 19, 2010, at 2:46 PM, array chip wrote: Thanks David! I see that I didn't produce the "correct" answer, but perhaps I'm being thanked for something that was generalizable in that direction. Better would have ben one of these: plot(1, ylab= bquote(italic(P) *.(b)*","*~A) ) plo

Re: [R] plotmath question

2010-08-19 Thread array chip
Thanks David! John - Original Message From: David Winsemius To: array chip Cc: baptiste auguie ; r-h...@stat.math.ethz.ch Sent: Thu, August 19, 2010 11:34:07 AM Subject: Re: [R] plotmath question On Aug 19, 2010, at 2:24 PM, array chip wrote: > Thanks, yes it worked! >

Re: [R] plotmath question

2010-08-19 Thread David Winsemius
baptiste auguie To: array chip Cc: r-h...@stat.math.ethz.ch Sent: Thu, August 19, 2010 11:08:10 AM Subject: Re: [R] plotmath question Try this, b = 20 plot(1, ylab= bquote(italic(P) * .(b)) ) HTH, baptiste On 19 August 2010 20:02, array chip wrote: Hi all, let me give a simple example: b

Re: [R] plotmath question

2010-08-19 Thread array chip
Thanks, yes it worked! What about if I want to print as "P2, A" where A is just letter A and 2 is from variable b. John - Original Message From: baptiste auguie To: array chip Cc: r-h...@stat.math.ethz.ch Sent: Thu, August 19, 2010 11:08:10 AM Subject: Re: [R] plotmat

Re: [R] plotmath question

2010-08-19 Thread David Winsemius
On Aug 19, 2010, at 2:02 PM, array chip wrote: Hi all, let me give a simple example: b<-20 I would like to print ylab as "P20" where "P" is printed in Italic font. When I do the following: plot(1, ylab=expression(paste(italic("P"),b,sep=""))) I got y axis label printed as "Pb" instead of

Re: [R] plotmath question

2010-08-19 Thread baptiste auguie
Try this, b = 20 plot(1, ylab= bquote(italic(P) * .(b)) ) HTH, baptiste On 19 August 2010 20:02, array chip wrote: > Hi all, let me give a simple example: > > b<-20 > I would like to print ylab as "P20" where "P" is printed in Italic font. When > I > do the following: > > plot(1, ylab=expre

[R] plotmath question

2010-08-19 Thread array chip
Hi all, let me give a simple example: b<-20 I would like to print ylab as "P20" where "P" is printed in Italic font. When I do the following: plot(1, ylab=expression(paste(italic("P"),b,sep=""))) I got y axis label printed as "Pb" instead of "P20". What is the best solution to print platmath s

Re: [R] plotmath vector problem; full program enclosed

2010-07-07 Thread Allan Engelhardt
On 07/07/10 18:52, Paul Johnson wrote: > [...] > 1: > axis(1, line=6, at=mu+dividers*sigma, > labels=as.expression(c(b1,b2,b3,b4,b5), padj=-1)) > > > 2: > axis(1, line=9, at=mu+dividers*sigma, > labels=c(as.expression(b1),b2,b3,b4,b5), padj=-1) > > This second one shouldn't work, I think.

Re: [R] plotmath vector problem; full program enclosed

2010-07-07 Thread Paul Johnson
On Wed, Jul 7, 2010 at 5:41 AM, Duncan Murdoch wrote: >>> >>> You want "as.expression(b1)", not "expression(b1)".  The latter means >>> "the >>> expression consisting of the symbol b1".  The former means "take the >>> object >>> stored in b1, and convert it to an expression.". >>> Thanks to

Re: [R] plotmath vector problem; full program enclosed

2010-07-07 Thread Duncan Murdoch
On 07/07/2010 1:03 AM, Paul Johnson wrote: On Tue, Jul 6, 2010 at 12:41 PM, Duncan Murdoch wrote: On 06/07/2010 10:54 AM, Paul Johnson wrote: Here's another example of my plotmath whipping boy, the Normal distribution. You want "as.expression(b1)", not "expression(b1)". The l

Re: [R] plotmath vector problem; full program enclosed

2010-07-07 Thread Allan Engelhardt
Ooops, I didn't convert this one to text right for the list. b1<- substitute( mu - d*sigma, list(d=*-round(dividers[1],2))* ) should be b1<- substitute( mu - d*sigma, list(d=-round(dividers[1],2)) ) and similarly for labels=*as.expression(c(b1,b2,b3,b4,b5))*, padj=-1) read label

Re: [R] plotmath vector problem; full program enclosed

2010-07-07 Thread Allan Engelhardt
On 07/07/10 06:03, Paul Johnson wrote: > [...] > Hi, Duncan and David > > Thanks for looking. I suspect from the comment you did not run the > code. The expression examples I give do work fine already. But I > have to explicitly put in values like 1.96 to make them work. I'm > trying to avid

Re: [R] plotmath vector problem; full program enclosed

2010-07-06 Thread Paul Johnson
On Tue, Jul 6, 2010 at 12:41 PM, Duncan Murdoch wrote: > On 06/07/2010 10:54 AM, Paul Johnson wrote: >> >> Here's another example of my plotmath whipping boy, the Normal >> distribution. >> > You want "as.expression(b1)", not "expression(b1)".  The latter means "the > expression consisting of the

Re: [R] plotmath vector problem; full program enclosed

2010-07-06 Thread Charles C. Berry
On Tue, 6 Jul 2010, David Winsemius wrote: On Jul 6, 2010, at 1:41 PM, Duncan Murdoch wrote: On 06/07/2010 10:54 AM, Paul Johnson wrote: > Here's another example of my plotmath whipping boy, the Normal > distribution. > > A colleague asks for a Normal plotted above a series of axes that >

Re: [R] plotmath vector problem; full program enclosed

2010-07-06 Thread Allan Engelhardt
On 06/07/10 18:51, David Winsemius wrote: Easily addressed in this case with "~" instead of "-". The value of "d" provides the minus: b1 <- substitute( mu ~ d*sigma, list(d=round(dividers[1],2)) ) Neat trick! But it gives a slightly different minus sign in the display, so perhaps simply

Re: [R] plotmath vector problem; full program enclosed

2010-07-06 Thread David Winsemius
On Jul 6, 2010, at 1:41 PM, Duncan Murdoch wrote: On 06/07/2010 10:54 AM, Paul Johnson wrote: Here's another example of my plotmath whipping boy, the Normal distribution. A colleague asks for a Normal plotted above a series of axes that represent various other distributions (T, etc). I wan

Re: [R] plotmath vector problem; full program enclosed

2010-07-06 Thread Duncan Murdoch
On 06/07/2010 10:54 AM, Paul Johnson wrote: Here's another example of my plotmath whipping boy, the Normal distribution. A colleague asks for a Normal plotted above a series of axes that represent various other distributions (T, etc). I want to use vectors of equations in plotmath to do this, b

[R] plotmath vector problem; full program enclosed

2010-07-06 Thread Paul Johnson
Here's another example of my plotmath whipping boy, the Normal distribution. A colleague asks for a Normal plotted above a series of axes that represent various other distributions (T, etc). I want to use vectors of equations in plotmath to do this, but have run into trouble. Now I've isolated t

Re: [R] Plotmath: suprscript on scalable delimiter?

2010-01-29 Thread Uwe Ligges
On 29.01.2010 13:03, Rubén Roa wrote: ComRades, How do you put a superscript on a scalable delimiter? I want to put 'b' as the power of the expression in the following plot: t<- 1:25 K<- 0.2 y<- ((1-exp(-K*t))/(1-exp(-K*t)*exp(K)))^3 plot(t,y,"l",main="K=0.2, b=3") text(15,5,expression(bgrou

[R] Plotmath: suprscript on scalable delimiter?

2010-01-29 Thread Rubén Roa
ComRades, How do you put a superscript on a scalable delimiter? I want to put 'b' as the power of the expression in the following plot: t <- 1:25 K <- 0.2 y <- ((1-exp(-K*t))/(1-exp(-K*t)*exp(K)))^3 plot(t,y,"l",main="K=0.2, b=3") text(15,5,expression(bgroup("(",frac(1-e^-Kt,1-e^-Kt*e^K),")")))

Re: [R] plotmath

2009-09-21 Thread Uwe Ligges
baptiste auguie wrote: plot(0, xlab=bquote(theta *" = "* .(x))) or probably easier use == as in plot(0, xlab=bquote(theta == .(x))) Uwe Ligges ?substitute ?bquote HTH, baptiste 2009/9/21 Jarrod Hadfield : Hi, I want to have a legend that is a mixture of numbers and symbols, and have

Re: [R] plotmath

2009-09-21 Thread baptiste auguie
plot(0, xlab=bquote(theta *" = "* .(x))) ?substitute ?bquote HTH, baptiste 2009/9/21 Jarrod Hadfield : > Hi, > > I want to have a legend that is a mixture of numbers and symbols, and have > found no way of achieving this. > > For example, if I want theta="x" or theta=2 this is easily achieved.

[R] plotmath

2009-09-21 Thread Jarrod Hadfield
Hi, I want to have a legend that is a mixture of numbers and symbols, and have found no way of achieving this. For example, if I want theta="x" or theta=2 this is easily achieved. plot(0, xlab=expression(paste(theta, "= x"))) plot(0, xlab=expression(paste(theta, "= 2"))) However, if x is so

Re: [R] Plotmath, sweave and lattice graphics interaction problem

2009-08-28 Thread Duncan Mackay
Hi Gavin I am running on windows and have no problem R version 2.9.2 (2009-08-24) i386-pc-mingw32 locale: LC_COLLATE=English_Australia.1252;LC_CTYPE=English_Australia.1252;LC_MONETARY=English_Australia.1252;LC_NUMERIC=C;LC_TIME=English_Australia.1252 attached base packages: [1] datasets utils

[R] Plotmath, sweave and lattice graphics interaction problem

2009-08-28 Thread Gavin Simpson
Dear List, I have hit this problem with using a plotmath expression in an axis label on a lattice plot I'm including in a Sweave document. The actual document is far too long and boring (unless you are interested in the hydrochemistry of upland lakes) to include here, but the following minimal exa

Re: [R] Plotmath and line breaks in long annotations for plots

2009-01-27 Thread Marc Schwartz
on 01/27/2009 03:47 PM David Hewitt wrote: > I'm trying to combine multi-line text and math annotations on a plot > and am not having much luck. I looked at various suggestions in the > archives, but I cannot coerce any of them to do what I want. I'm > beginning (finally?!) to think that there is a

[R] Plotmath and line breaks in long annotations for plots

2009-01-27 Thread David Hewitt
I'm trying to combine multi-line text and math annotations on a plot and am not having much luck. I looked at various suggestions in the archives, but I cannot coerce any of them to do what I want. I'm beginning (finally?!) to think that there is an entirely better approach than the one I have trie

Re: [R] Plotmath with values?

2008-12-31 Thread Paul Johnson
On Wed, Dec 31, 2008 at 10:47 AM, Mike Prager wrote: > I hope to use the plotmath facility to print titles that mix > math and values of R variables. > > The help for "plotmath" has an example, which after repeated > reading, I find baffling. Likewise, I have read the help file > for "substitute"

Re: [R] Plotmath with values?

2008-12-31 Thread Sarah Goslee
Sorry, apparently I can't type. Gabor's example and my test case should be identical, and weren't in my original email (now fixed). Sarah On Wed, Dec 31, 2008 at 1:42 PM, Sarah Goslee wrote: > Hi all, > > I hadn't used bquote before, so I gave this a try, only to encounter some odd > behavior. >

Re: [R] Plotmath with values?

2008-12-31 Thread Sarah Goslee
Hi all, I hadn't used bquote before, so I gave this a try, only to encounter some odd behavior. R 2.8.0 on Fedora Core 8 (no RPM for 2.8.1 yet) "vanilla" session with no packages loaded (same behavior with my usual set of packages). On Wed, Dec 31, 2008 at 12:30 PM, Gabor Grothendieck wrote: >

Re: [R] Plotmath with values?

2008-12-31 Thread Mike Prager
"Charles C. Berry" wrote: > On Wed, 31 Dec 2008, Mike Prager wrote: > > > I hope to use the plotmath facility to print titles that mix > > math and values of R variables. [...] > >plot(1:3, 1:3, main = bquote(a == .(aa))) > > > You have to follow a couple of 'See Also' links from the

Re: [R] Plotmath with values?

2008-12-31 Thread Charles C. Berry
On Wed, 31 Dec 2008, Mike Prager wrote: I hope to use the plotmath facility to print titles that mix math and values of R variables. The help for "plotmath" has an example, which after repeated reading, I find baffling. Likewise, I have read the help file for "substitute" (wqhich seems to be ne

Re: [R] Plotmath with values?

2008-12-31 Thread Gabor Grothendieck
Try: aa <- 22 plot(1, main = bquote(a == .(aa))) On Wed, Dec 31, 2008 at 11:47 AM, Mike Prager wrote: > I hope to use the plotmath facility to print titles that mix > math and values of R variables. > > The help for "plotmath" has an example, which after repeated > reading, I find baffling. Lik

[R] Plotmath with values?

2008-12-31 Thread Mike Prager
I hope to use the plotmath facility to print titles that mix math and values of R variables. The help for "plotmath" has an example, which after repeated reading, I find baffling. Likewise, I have read the help file for "substitute" (wqhich seems to be needed) without ever understanding what it do

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