Displaying 20 results from an estimated 9000 matches similar to: "How do you specify font family in png output; png cross-platform issues"
2008 Dec 17
1
Problems with graphical devices, e.g., png(), pdf(): blurry graphical output
On my current home system, I am getting undesirable output from
graphical devices such as png() and pdf(). The graphical output is
blurry. I haven't experienced the problem on other systems. As you
will see from the attached text file (more information on this file
below), the problem does not occur when type='Xlib' is forced. The
blurriness is more severe with bitmap output (yes, I am
2009 Jan 19
1
patch for textspecial and defaultfont in xfig
Hello,
The current xfig device lacks the functionality to set the
textspecial flag and use the defaultfont in xfig. This is necessary
when you want to export to xfig and use interpreted text (e.g., $
\frac{1}{e}$ gets interpreted by latex). The attached patch adds this
functionality.
Why would you like to do this?
- Use math in labels (e.g., name your variables $r_{xy}$, do a
2003 Oct 04
0
Re: Bug#213857: r-base-core: xfig plot fails with invalid line type (PR#4401)
On Fri, Oct 03, 2003 at 09:21:29AM -0500, Dirk Eddelbuettel wrote:
> On Fri, Oct 03, 2003 at 08:29:31AM -0500, Douglas Bates wrote:
> > edd@debian.org writes:
> >
> > > Graham,
> > >
> > > Confirmed. I will pass that along to the R team. As 1.8.0 is in code freeze,
> > > this may not get addressed, unfortunately.
> > >
> > >
2008 Oct 17
0
beta symbol cut off in y axis label using jpeg/png/tiff
I am having trouble showing the Greek symbol "beta" correctly
in the y-axis label of bitmap plots.
Specifically, on my system the top of the "beta" symbol is cut off
using the following example:
file.jpg <- paste(tempfile(), ".jpg", sep = "")
jpeg(file.jpg, h = 3, w = 3, units = "in", res = 300, type = "Xlib")
boxplot(rnorm(10),
2006 Jul 10
2
Source code for R graphics devices
Hi Folks,
I'm trying to locate the source code for a (typical)
R graphics device, in order to study how it's done.
The underlying reason is that I'm thinking of trying
to create a graphics device for 'pic' (the diagram
drawing component of [g]troff).
I thought the xfig device would be a good place to
look, since the format of an xfig file is similar in
nature (though very
2003 Oct 03
1
Re: Bug#213857: r-base-core: xfig plot fails with invalid line type (PR#4401)
Graham,
Confirmed. I will pass that along to the R team. As 1.8.0 is in code freeze,
this may not get addressed, unfortunately.
Regards, Dirk
On Fri, Oct 03, 2003 at 03:16:35PM +1000, Graham Williams wrote:
> Package: r-base-core
> Version: 1.7.1.cvs.20030927-1
> Severity: normal
>
>
> $ R
>
> R : Copyright 2003, The R Development Core Team
> Version 1.8.0 beta
2009 Jul 02
2
Computer Modern
I am trying to use computer modern fonts in postscript files for a latex
document. Ultimately I want to automate this through sweave. I've read the
documentation ans have tried the following code to use lattice to produce a
graph using computer modern:
library(lattice)
library(grid)
testPlot=(
xyplot(seq(1:10) ~ seq(1:10),
main="one to ten",
2003 Oct 03
0
Re: Bug#213857: r-base-core: xfig plot fails with invalid line type (PR#4401)
On Fri, Oct 03, 2003 at 08:29:31AM -0500, Douglas Bates wrote:
> edd@debian.org writes:
>
> > Graham,
> >
> > Confirmed. I will pass that along to the R team. As 1.8.0 is in code freeze,
> > this may not get addressed, unfortunately.
> >
> > Regards, Dirk
>
> I believe Ross Ihaka has already detected and fixed this problem. The
> fix should
2009 May 22
1
Cannot Install Cairo Library
Dear All,
I am running Debian testing on my box and I have R 2.9.0 installed from
the standard repositories.
I downloaded the package source from
http://cran.r-project.org/web/packages/Cairo/index.html
but when I try to install it on my system, this is what I get
$ sudo R CMD INSTALL Cairo_1.4-4.tar.gz
* Installing to library ?/usr/local/lib/R/site-library?
* Installing *source* package ?Cairo?
2008 Jan 01
2
Alignment and Labeling of a color key in a xyplot?
Happy New Year to all R users!
I have two short questions concerning a xyplot with a color key:
1) How do I properly place (align) the color key beside the xyplot?
As you can see from the code listed below, the placement of the color
key is not correct. I would like the upper and lower end point of the
color key to be perfectly aligned with the upper and lower line of
the xyplot. Adjusting
2008 Nov 14
1
Unable to install Cairo package
Hello:
I'm running R 2.7.1 in Antix (Mepis kernel but heavily debian based). I have installed libcairo2 (1.6.4-6.1). I tried installing the Cairo package since I'm interested in generating some SVG graphs, and I got the following message:
Only partial output (lines with no):
....
checking if R was compiled with the RConn patch... no
checking cairo.h usability... yes
checking cairo.h
2013 May 09
0
cairo is not the default when available
This question was asked previously here, but not resolved:
http://tolstoy.newcastle.edu.au/R/e15/devel/11/08/0307.html
The upshot is that cairo is not being used as the default when it is
available, even though the documentation says:
Default "cairo" where available and reliable, otherwise "Xlib".
Here is my system information:
% uname -a
Linux anvil 2.6.18-194.11.4.el5 #1
2011 Aug 08
1
Xll.options().
This question seemed to me to be more appropriate for r-devel
than for r-help. My apologies if this is not the case.
Recently I installed ``cairo'' on my lap-top so that I could make
use of the (newish) polypath() function, with on-screen graphics.
(The polypath() function does not work with X11(type="Xlib").)
The installation went smoothly, X11(type="cairo") works
2008 Aug 12
0
Cairo bitmap output should work without X11 dependency (PR#12529)
On Thu, 7 Aug 2008, cruff at ucar.edu wrote:
> Full_Name: Craig Ruff
> Version: 2.7.1
> OS: Irix 6.5.30
> Submission from: (NULL) (128.117.8.145)
>
>
> Cairo based bitmap graphics output should work if cairo and R have been compiled
> without xlib support. 2.7.1 gives the "X11 is not available" message in this
> case when run interactively, and from my
2009 Jun 05
1
Antialiasing plots and text on different devices
I have a question about antialiasing when R generates bitmaps. (This follows
a thread on the ggplot2 mailing list.)
I mostly use R on Linux, although I sometimes use it in Mac and Windows as
well. On Linux, I've found that plotting shapes 15-18 via cairo results in
bad-looking output. The points are not antialiased, and they are jagged and
misshapen. Plots generated in Windows also aren't
2008 Aug 07
1
Cairo bitmap output should work without X11 dependency (PR#12218)
Full_Name: Craig Ruff
Version: 2.7.1
OS: Irix 6.5.30
Submission from: (NULL) (128.117.8.145)
Cairo based bitmap graphics output should work if cairo and R have been compiled
without xlib support. 2.7.1 gives the "X11 is not available" message in this
case when run interactively, and from my reading the png documentation, calling
png(filename=..., type="cairo") should work.
2010 Sep 28
1
Very slow plot rendering with X11 on CentOS 5.5
I am connecting from a PC to a Linux system running CentOS
release 5.5 (Final) and it is extremely slow to render plots
to the X11 device.
This is not R's fault but I wonder if anyone can offer
guidance so I can help the system administrators address
the problem.
I can connect to the Linux server using a NoMachine NX client
for Windows or using X-Win32. I also have access to R running
2005 Jan 10
1
XFIG color output (PR#7491)
Full_Name: Chris Haidinyak
Version: 2.0.1 & 1.9.0
OS: Linux x86_64
Submission from: (NULL) (139.95.251.9)
Hi,
I am using R 1.9.0 (on Linux Redhat AS 3 - x86_64) and 2.0.1 (on Linux Fedora
Core 3 - x86_64) and am having problems using graphs created with the xfig
option.
1.9.0 problem - sometimes the graph output puts the color definitions in the
wrong place in the file. According to
2016 Jul 25
0
getGraphicsEvent() alternative for cairo graphics device?
Dear Daniel Greenidge,
To enable getGraphicsEvent on Cairo, you have two patches to choose
from:
https://bugs.r-project.org/bugzilla/show_bug.cgi?id=14364
https://bugs.r-project.org/bugzilla/show_bug.cgi?id=16951
The second one is by me, and the first one is from five years ago by
Hugo Mildenberger.
Both patches are very simple, they move some lines enabling
getGrahpicsEvent outside of a
2024 Mar 27
1
paths capability FALSE on devel?
On Wed, 27 Mar 2024 at 12:19, Ivan Krylov <ikrylov at disroot.org> wrote:
> ? Wed, 27 Mar 2024 11:28:17 +0100
> Alexandre Courtiol <alexandre.courtiol at gmail.com> ?????:
>
> > after installing R-devel the output of
> > grDevices::dev.capabilities()$paths is FALSE, while it is TRUE for R
> > 4.3.3
>
> Your system must be missing Cairo development