Displaying 20 results from an estimated 10000 matches similar to: "Printing Unicode characters in a PDF document"
2023 Jan 16
1
Printing special characters
>>>>> Rui Barradas
>>>>> on Mon, 16 Jan 2023 08:46:43 +0000 writes:
> ?s 08:31 de 16/01/2023, Jeff Newmiller escreveu:
>> Use the Cairo PDF device?
>>
>> On January 16, 2023 12:18:48 AM PST, Dennis Fisher
>> <fisher at plessthan.com> wrote:
>>> R 4.2.2 OS X
>>>
>>>
2023 Jan 16
1
Printing special characters
?s 08:31 de 16/01/2023, Jeff Newmiller escreveu:
> Use the Cairo PDF device?
>
> On January 16, 2023 12:18:48 AM PST, Dennis Fisher <fisher at plessthan.com> wrote:
>> R 4.2.2
>> OS X
>>
>> Colleagues
>>
>> A file that I have read includes strings like this:
>> "EVENT ? 30 sec"
>> When I include the string in a graphic
2023 Jun 08
2
need help with plotmath and/or plotting unicode characters
R 4.2.3
OS X
Colleagues
This should be easy -- but not for me.
I want to plot text similar to this:
N ? XX: YY
where XX can be either 1 or 50 and YY is an integer
I envision that there would be two solutions:
UNICODE: If I can generate "?" via unicode, the problem is solved:
mtext(side=3, paste0("N ", UNICODE, " ", XX, ": ", YY))
PLOTMATH:
2023 Jan 16
3
Printing special characters
R 4.2.2
OS X
Colleagues
A file that I have read includes strings like this:
"EVENT ? 30 sec"
When I include the string in a graphic using:
mtext(STRING, ?)
it appears as:
"EVENT ... 30 sec"
Is there a simple work-around (short of reformatting all the strings, then using plotmath)?
Dennis
Dennis Fisher MD
P < (The "P Less Than" Company)
Phone / Fax:
2023 Jan 16
1
Printing special characters
Use the Cairo PDF device?
On January 16, 2023 12:18:48 AM PST, Dennis Fisher <fisher at plessthan.com> wrote:
>R 4.2.2
>OS X
>
>Colleagues
>
>A file that I have read includes strings like this:
> "EVENT ? 30 sec"
>When I include the string in a graphic using:
> mtext(STRING, ?)
>it appears as:
> "EVENT ... 30 sec"
>
>Is there a
2010 Oct 11
1
grep triggering error on unicode character
Colleagues,
[R 2.11; OS X]
I am processing a file on the fly that contains the following text:
XXX??
[email clients may display this differently -- the string is three X's followed by two instances of the letter a with an acute accent]
I read the file with:
X <- readLines(FILENAME)
In this instance, the text of interest is on line 213. When I examine line 213, it reads:
XXX\xe1\xe1
2008 Dec 15
3
opening a PDF document
Colleagues,
I am interesting in opening a PDF document via the command line from
both Windows, OS X, and Linux ( R version 2.8.0). I found a command
openPDF in Biobase. However, I would rather execute the command
myself. For example, in OS X:
> system("open filename.pdf")
is successful.
Is there a comparable command line command for Windows or Linux?
Dennis
Dennis Fisher
2010 Jul 20
1
Registered / trademark signs
Colleagues,
What is the easiest means to embed a:
? (registered)
or
? (trademark)
sign in text in a graphic. I would like to use mtext and avoid plotmath, if possible. Ideally, the sign should be superscripted but I can easily sacrifice that.
Optimally, I need a solution that works in both OS X and Windows (? XP) and with R versions ? 2.11
Thanks in advance.
Dennis
Dennis Fisher MD
P <
2013 Feb 18
2
mtext unicode failure
Readers,
How to solve this unicode input error please?
> postscript("~/tmp/test.eps",width=100/25.4,height=100/25.4,horizontal=FALSE,onefile=TRUE,paper="special")
> testx<-seq(1:5)
> testy<-seq(1:5)
> plot(testy~testx)
> mtext('text (O?)\n more text',side=3,line=1)
Warning messages:
1: In mtext("text (O?)\n more text", side = 3, line =
2017 Sep 22
1
Embedding PDF into RTF document via R language
R 3.4.1
OS X and Windows
Colleagues
I have a complicated problem that includes several components:
R
RTF
PDF
Using R (and a slew of RTF commands), I assemble a text document with an RTF extension. The document contains text, tables, and images (JPEG format, previously created with R).
To ?import? the JPEG images into the document, I use the following R code:
cat("\\pard\\qc
2010 Feb 12
1
Identifying special characters in a text file
Colleagues
R 2.10.1 on a Mac
I read in textfiles using readLines, then I process those files, then I use R to execute another program. Occasionally those files contain characters other than letter / numbers / routine punctuation marks. For example, a bullet (option-8 on a Mac) triggers the problem.
Although R can read and process those characters, the other program cannot so I would like to
2010 Aug 01
3
Constructing arguments for plotmath
Colleagues,
I am encountering difficulty adding formatted text to a graphic. Specifically, I want to add a superscript in the middle of a text string but I would like to format the text string on the fly. The commands:
plot(1,1)
ARG <- bquote('TEXT'^'\u00ae')
mtext(ARG, line=-2, side=1)
yield the desired output.
However, my goal is to paste together a string, then pass
2012 Jun 06
2
non ascill characters in plots. no alternative but plotmath?
A student entered some data with text characters like epsilon and
alpha. On her Windows system, the Greek letters did not display
properly in a plot. There were some ordinary ASCII instead.
I asked her to send me the code so I could test. For me, the plot
looks ok on the screen.
Format1 <- c(320,500,700,1000,500,320,700,500,320)
Format2 <- c(800,1000,1150,1400,1500,1650,1800,2300,2500)
2011 Mar 25
2
Finding the common portion of strings
Colleagues
R: 2.12.2
OS X
I have a set of text objects in the form (I am showing 3 of what is more likely to be 20 or so):
OBJECTS <- c("abcSOMETHINGCOMMONegf", "xSOMETHINGCOMMONyz", "SOMETHINGCOMMONnme")
As you can see, all contain "SOMETHINGCOMMON" and the position varies. But, I don't know what that "SOMETHINGCOMMON" is.
Is there an
2011 Mar 29
2
Probing a function
R 2.12.2
Windows 7
Colleagues,
I just took advantage of the function:
readWindowsShortcut
in R.utils. It accomplished my goals and I was interested in learning its inner workings. So, I typed the function at the command line (without arguments or parentheses). R returned:
function (...)
UseMethod("readWindowsShortcut")
<environment: namespace:R.utils>
providing no
2006 Mar 24
2
"transparent" background for PDF
Colleagues
Running R2.2.1 on either a Linux (RedHat 9) or Mac (10.4) platform.
I created a PDF document using pdf("FILENAME.pdf", bg="transparent",
version="1.4"). I then imported the graphic into PowerPoint -
background was set to a non-transparent color. I was hoping that the
inserted graphic would be transparent - instead, it had a white
background.
2011 Mar 04
1
Environment variable PATH in Windows
Colleagues,
I am trying to understand how R (2.12.1) obtains the PATH environment variable in Windows (7 or Vista). Startup {base} directs one to:
"R_ENVIRON" -- which equals "" in my systems
R_HOME/etc/Renviron.site -- which does not exist
Next, it directs to:
R_HOME/etc/Rprofile.site -- which also does not exist (the expected behavior in a "factory-fresh"
2020 Oct 07
1
Adding text to existing PDF's created with R
R 4.0.2
OS X
Colleagues
Does R have the capability of adding text (e.g., page numbers) to an existing PDF (previously created with R) -- other than adding this text, the PDF should be unchanged (except for a new filename).
The intent is as follows:
I have multiple PDFs that I eventually merge into a single PDF, separating each one with a separator page.
The content of the separator pages
2012 Sep 27
1
Speeding up time conversion
R 2.15.1
OS X.7.4
Colleagues,
I have a large dataset (27773536 records, the file is several GB) that contains a column of date / time entries in the format:
"2/1/2011 13:25:01"
I need to convert these to numeric values (ideally in seconds; the origin [e.g., 1970-01-01] is not important).
I am using:
as.numeric(strptime(DATA$DATADTM, "%m/%d/%Y %H:%M:%S"))
It takes 21
2010 May 05
1
Unexpected call to "require"
Colleagues
I am executing a length script in R (20K lines). At one point, it returns:
> Loading required package: tcltk
> Loading Tcl/Tk interface ... done
> Loading required package: Hmisc
> Loading required package: survival
> Loading required package: stats
> Loading required package: graphics
> Loading required package: splines
> Attaching package: 'Hmisc'