Displaying 20 results from an estimated 11000 matches similar to: "Syntax of Math Text"
2009 Oct 19
1
How do I wrap a long mixed text/math expression in an axis label?
I would like to wrap a y-axis label onto two lines. My label is an expression
containing both text and math symbols. I have looked at plotmath,
strsplit(), strwrap(), deparse(), do.call(), substitute() and bquote().
Based on previous posts, I can get plain text to wrap. However, when I try
these methods on my label, the exact string is returned, rather than
evaluating the math symbols.
My
1998 Jan 17
1
R-beta: command-line editing not working in Debian Linux version
I get great flexibility with command-line editing through the "readline"
library in the "bash" editor and the "ncftp" tool. S-Plus has this editing
and I see in the preliminary "Notes on R: A Programming Environment for Data
Analysis and Graphics", page 65, that "R -e" might give this functionality.
Typically, one can use either vi or emacs
1999 Jan 07
2
math symbols in plot text: 2nd try
Ok, I think my first mail didn't get through so I'll try this again.
Please disregard.
I'm trying to use subscripts on plot text.
The help files say this can be done and give several example.
I'm trying to do: P_{2} (for example) and so I tried:
text(5,2,expression(P_{2}))
which doesn't work. There are no subscript examples. I recall
someone telling me that latex-like
2008 May 01
1
Adobe releases swf format!
http://www.adobe.com/aboutadobe/pressroom/pressreleases/200804/050108AdobeOSP.html
http://www.adobe.com/devnet/swf/ Download the spec here
What does this mean for the future of swfdec?
--
Jeff Schroeder
Don't drink and derive, alcohol and analysis don't mix.
http://www.digitalprognosis.com
2006 Jun 20
10
TE420P/TE415P?
Hi,
I just read a pressrelease from VON that Digium will soon be releaseing
a couple of new cards. What got me interested was: "The TE420P and
TE415P support 128ms of G.168 (2002)-compliant echo cancellation across
their entire 128 channels."
Does anyone know when thease will be released and what they will cost
when released? Thanks!
2024 Mar 11
2
evince not showing "greek" and "math" in *.pdf plots
>>>>> Tim Taylor
>>>>> on Mon, 11 Mar 2024 11:42:35 +0000 writes:
> Hi Martin
> Probably not the answer you're looking for but on the latest Fedora 39 (workstation edition) both locally, and on a freshly installed VM (with just R-core installed), all fonts render correctly for me in evince.
> $ evince --version
> GNOME Document
2007 May 23
2
Possible ld.exe problem when building
Dear R People:
I am trying to build R-2.5.0 from source on a Windows machinee.
I downloaded the tools and such, and started things off.
I received some odd errors messages, looked on the R Search
and found a similar problem. The suggestion was to re-load
"ld.exe".
I downloaded and installed everything again. Same problem.
I am including my output.
2024 Mar 11
1
evince not showing "greek" and "math" in *.pdf plots
Hi Martin and Tim,
I also have this bug. Though I think not necessarily with all the same
fonts as Martin.
Using Martin's code:
https://imgur.com/a/ILUoe3H
Fedora 39, Evince 45.0
It's a bug with Evince. I think. I think it's substituting in a font
set that doesn't have all the required symbols. I think it should be
possible to install the required fonts, but I haven't
2024 Mar 11
1
evince not showing "greek" and "math" in *.pdf plots
This problem has bugged me for several years now,
and our own IT staff has tried a few things, but then never
cared enough to persist fixing it.
It *is* a bug in evince, the standard pdf viewer on Fedora and
IIUC also quite few other Linux distributions, and
*not* a bug in R; hence I am asking for help/hints here.
A very simple example:
2024 Mar 11
1
evince not showing "greek" and "math" in *.pdf plots
Hi Martin
Probably not the answer you're looking for but on the latest Fedora 39 (workstation edition) both locally, and on a freshly installed VM (with just R-core installed), all fonts render correctly for me in evince.
$ evince --version
GNOME Document Viewer 45.0
$ R --version
R version 4.3.3 (2024-02-29) -- "Angel Food Cake"
Copyright (C) 2024 The R Foundation for Statistical
2016 May 22
2
Tripp-Lite SMART1500LCDT
I bought this UPS to use with NUT. I've used Belkin, APC, CyberPower,
Best, Powerware upses with NUT on dozens of servers beginning with RHEL3.
http://www.amazon.com/Tripp-Lite-Display-Protection-SMART1500LCDT/dp/B009TZTGWK
Since this was advertised as USB HID, I didn't expect any problems. Bad
idea (should have gotten the Cyberware with somewhat less runtime).
Initially, it seems to
2004 Feb 19
1
Math Symbols in plots under Darwin/Panther
I've just committed a new version of the quartz device to R-devel.
This seems to fix the problem with displaying math symbols in plots
under Panther.
I can't not more test R under Jaguar (at least not these days). In case
you have the opportunity to do that, please send me a report if it
brokes everything under Jaguar (or eventually say "it's ok")
A couple of test as
2024 Mar 11
2
evince not showing "greek" and "math" in *.pdf plots
Martin, I wouldn't rule out an R issue yet. Fonts are... tricky. So I'm
cc'ing Paul Murrell here.
I tried several viewers here and I see the following: Chrome, Firefox and
Libreoffice Draw show the symbols; however, evince, okular and xournal++
agree on **not** showing the symbols. **If** there is a bug, the bug would
be in fontconfig, because these ones AFAIK properly delegate on
2024 Mar 12
1
evince not showing "greek" and "math" in *.pdf plots
HI I?aki,?
That's interesting.?
I may be wrong but I think it's the Symbol font that's got the
substitution bug, not Helvetica.?
? fc-match "Symbol"
StandardSymbolsPS.t1: "Standard Symbols PS" "Regular"
Is what I get, but then in the Evince properties it's telling me that
it's substituting Symbol with "Noto Sans Regular", despite the
2016 Oct 07
0
CP1500AVRLCD NOCOMM
On 10/06/2016 07:26 PM, Lane Russell wrote:
> ??
> Syslog after server loses sight of UPS:
> Oct 6 17:29:01 kvm usbhid-ups[3529]: libusb_get_string: error sending
> control message: Broken pipe
> Oct 6 17:30:53 kvm upsd[3533]: Data for UPS [ups] is stale - check driver
> Oct 6 17:30:57 kvm upsmon[3548]: Poll UPS [ups at localhost] failed -
> Data stale
> Oct 6 17:30:57
2003 Nov 20
0
Trust, users, groups, scripts, etc. questions.
I have some things I'd like someone brighter than me to explain.
#1. Add xxxx scripts. Everyone seems to put these scripts in their
smb.conf. The add user and add machine make sense, and they work, but
explain to me how the other scripts, such as add user to group, are
supposed to work? When do they get called, etc.? I guess most of these
involve the smbldap tools.
#2. Here's my
2024 Mar 12
1
evince not showing "greek" and "math" in *.pdf plots
Hi
I don't think this is an R issue (it is separate from the Cairo Symbol
font problem).
For PDF output, R actually relies on the Symbol font having the Adobe
Symbol Encoding (Appendix D of the PDF Reference
https://opensource.adobe.com/dc-acrobat-sdk-docs/pdfstandards/pdfreference1.7old.pdf)
and just outputs the font as "Symbol", which relies on it being one of
the Standard
2007 Nov 15
2
Using plotmath expressions in lattice key text
Folks:
delta <- 1:5
I would like to put 5 separate lines of text of the form "10 %+-% delta[i]"
into a lattice key legend, where ""%+-%" is the plotmath plus/minus symbol
and delta[i] is the ith value of delta.
The construct:
lapply(delta,function(d)bquote(10%+-%.(d)))
appears to produce a list of expressions of the correct form, and, indeed,
if I assign the above
2024 Mar 13
1
evince not showing "greek" and "math" in *.pdf plots
I see. Peter, you are right about the font that causes the issue. Paul,
thanks for your insights. I'll bring this to the Fedora font experts to see
if we can arrive at a more permanent fix. I'll report back with any
conclusion.
@Martin: Meanwhile, at least you have options. One is to embed the fonts,
either as Peter suggested or using cairo_pdf instead. Alternatively, Peter
also has shown
2011 Aug 16
3
Text wrap
Hi everyone.
I have a long label that I would like to split. I found that I could use
"strwrap" for simple text. However, this is not working with this label:
str = expression(paste("< 20 ?m phytoplankton ","(cells ? ",mL^-1,")"))
plot(...., ylab = strwrap(str,20),...)
I suspect this is because I'm using "expression" for form my label.