Displaying 20 results from an estimated 4000 matches similar to: "minimizing device-dependent code in graphics scripts"
2012 Apr 02
3
booting a dos floppy from a disk image over pxe
Hello,
I'm trying to boot a dos floppy stored on a disk image which is initially
loaded over pxe using memdisk.
I've created the disk image as follows:
dd if=/dev/zero of=$IMGLOCATION/$IMGNAME bs=$(( 1024 * 1024 )) count=20
LOOPDEV=$(losetup --show -f $IMGLOCATION/$IMGNAME)
MAJOR_MINOR=$(ls -l $LOOPDEV|awk '{print $5$6}'|sed 's/,/:/')
DMSIZE=$(( $(ls -l
2013 Nov 24
2
Sysinux 6 will not boot ISOs on BIOS (i.e. pre-UEFI) systems
On 11/24/2013 09:56 AM, Ady wrote:
>> The very early code that emits this message is *identical* between
>> Syslinux 4 and Syslinux 6. The biggest difference is the size of
>> isolinux.bin, so it is possible that that might be the source of the
>> problem.
>>
>> -hpa
>
> I wonder if isolinux.bin should be limited to max. 16 sectors (of
> 2KiB
2007 Jun 28
3
Img relocatable inside plugin
Hi,
i''m searching to insert a relocatable image into a my plugin, but i don''t
want to reimplement what was already done...
i saw that in the gallery plugin there''s something like:
<img src=\"{relocatable: #{imgname}}\"/>
but i wasn''t able to reproduce this behavior....
How can i make this work?
thanks, bye.
--
-gaspa-
2006 Jun 19
13
PNG and Alpha-Transparency
Is there a prototype / extension which will assist in cross-browser support
of PNG images?
http://www.alistapart.com/articles/pngopacity/
It seems to me that a class could be developed which would zip through the
DOM and make changes where needed for IE 5.5 / IE 6.0 to handle PNG images.
I don''t want to write one if it''s been done before.
Sam
2009 Mar 01
1
probleme with savePlot (to eps)
Hi the list,
I used savePlot to export some eps graph but it seems that the graph
file hold a bug. I include the graph.eps in a LaTeX file. Running latex
is ok. But the dvi file contain some mistake, the graph overprint on
some text and hide it. Then, when I try to convert it to another format,
I get :
Ignoring remaining special text following unkown PS operator: "SDict"
Remainder
2013 Nov 25
0
Sysinux 6 will not boot ISOs on BIOS (i.e. pre-UEFI) systems
>
> these are the cmds I'm using now, which are working with syslinux4 just
> fine:
>
> xorriso -as mkisofs ${_qflag} \
> -iso-level 3 -rock -joliet \
> -max-iso9660-filenames -omit-period \
> -omit-version-number \
> -relaxed-filenames -allow-lowercase \
> -volid "${LABEL}" \
>
2003 Sep 26
1
empty postscript output of figures
Hi,
I have a puzzeling problem. I want to export graphics from R to TeX via
postscript(). This works fine for some graphs, but for others, the eps
remain empty when viewed with GSView. When such an empty eps is imported
to TeX, the figure appears upside down and very small, irrespective of
TeX width and height commands. If I transform the eps to pdf, the
graphic shows up, but turned aqround 90°.
2006 Feb 22
3
Reading files from dir
I have gif files in my public/images/posticons directory, I want to read
their filenames without the extension to list the files as a set of
radio buttons in the form:
[code]<%= radio_button("thread", "posticon", imgname) %>
<img src="/images/posticons/<%= imgname%>.gif" alt="" />[code]
Would I be saving myself a lot of time and server
2005 Jul 12
5
High resolution plots
Is there any possibility to get high resolution plots in a windows xp
system?
I tried it with the device function png(filename =
"c:/r/highresplot%d.png",pointsize=12, res=900)
but when I try to set: width = 480, height = 480 or pointsize = 12,
the text is not scaled in the same way as the plots.
with regards
Knut Krueger
http://www.biostatistic.de
2009 Aug 11
1
Generating R plots via Ruby CGI
Greetings,
I'm trying to debug a simple two-line plot routine in R called test.R:
cor(swiss)
plot(swiss$Catholic, swiss$Examination)
These commands work fine when typed into R. They also work fine when
I invoke this routine by the following line into my terminal:
R --slave < /Library/WebServer/Documents/gsa/test.R
My ultimate goal is to send data to this R routine via a web
2011 Jun 01
1
weird error from MASS::eqcsplot with postscript driver
[Env: R 2.12.2, Win XP]
I'm creating figures using MASS::eqcsplot to provide equal scaling of
the axes. My figures work OK
when I plot to the screen, but when I try to do the same plot as a
postscript file, I get an
unexplicable error,
> figframe()
Error in if (yuin > xuin * ratio) yuin <- xuin * ratio else xuin <-
yuin/ratio :
missing value where TRUE/FALSE needed
>
2008 Jun 03
5
savePlot() no longer automatically adds an extension to the filename.
Plaintive squeak: Why the change?
Some OS's and desktops use the extension, so forgetting it causes
trouble. The new default filename keeps a filetype (as before) but the
user now has to type a filetype twice (once as the type, once as
extension) to get the same effect fo rtheir own filenames. And the
extension isn't then checked for consistency with valid file types, so
it can be
2004 Feb 16
1
resizing a plot area when using mfrow
Hi,
I'm trying to plot two graphs next to each other using the plot()
command. I've used
par(mfrow=c(1,2),pty='s')
to get the plots on 1 row.
However what happens is that I get a large plot area with the 2 plots in
the center of it, so there is a large amount of white space above and
below the plots.
Currently I take the EPS and then cut out the white boundaries in a
image
2005 Aug 15
1
png and resolution (PR#8066)
Full_Name: Knut krueger
Version: 2.1.1
OS: xp Home
Submission from: (NULL) (149.225.134.34)
In the png function the value res seems to be inactive:
bmp(filename = "c:/r/Rplot%03d.bmp", width = 1920, height = 1920, pointsize =
48, bg = "white", res = 2400)
result:
witdh/heigth = 1920 <> 20.32 mm
ppi=2400
Results as expected
png(filename =
2000 Dec 20
1
Shortcut for dev.copy2eps
I want to use a shortcut for copying figures to EPS. I defined
this function in .Rprofile:
ps <- function(file="Rplot.eps", width=7, height=7, ...) {
dev.copy2eps(file=file, width=width, height=height, ...)
}
This doesn't work:
> data(cars)
> plot(cars)
> ps()
Error in device(...) : Object "width" not found
Can anyone tell me
2009 Aug 10
4
Saving plots to file
Appologies if this has been addressed before, but I can't seem to find it in
the help archives.
I'm looking to do something like the following but it looks like save.plot
is deprecated.
save.plot(plot(glm1$residuals,gain,main = "Hist of residuals and
gain"),file="Desktop/hist1.png")
Thanks in advance,
Sean
Session Info:
R version 2.9.1 (2009-06-26)
2005 Oct 03
3
Getting eps into Word documents.
A student in one of my courses has asked me about getting R graphics
output (under Linux) into a Word document. I.e. she wants to do her
R thing under Linux, but then do her word processing using Word.
Scanning around the r-help archives I encountered an inquiry about
this topic --- eps into Word documents --- from Paul Johnson but
found no replies to it. I tried contacting him but the email
2013 Nov 24
3
Sysinux 6 will not boot ISOs on BIOS (i.e. pre-UEFI) systems
On 11/21/2013 02:50 AM, Carl Duff wrote:
> Hi All,
>
> It is impossible to boot Linux-based ISOs that use Syslinux 6.02 via
> CD or DVD on older - non-UEFI - systems. Any attempt to do so will
> result in the following error message: ISOLINUX 6.02 ETCDisolinux:
> Disk error 01, AX = 4279, drive FE
>
Error 01 is unsupported operation, 42xx is read, so something is really
2006 Dec 08
2
trouble with cloud output to bmp when in loop
I have some data that I need to view in various 3-D clouds. To better see
the cloud structure on a 2-D screen I would like to output a bunch of bmp
files with clouds at slightly different angles, then run them through an
external program to animate them. But I'm having trouble getting cloud()
from the lattice package to output to bmp files. Oddly, this is only a
problem when outputting
2004 Jun 11
2
Sweave and multiple graphs
Dear list,
I am using Sweave to build a small report. I want to produce a series of
figures, each figure containing a number of plots and then have them
included in the Sweave file.
An example would be to :
postscript(file = "ANCbwplot%03d.eps", onefile = FALSE, other options...)
oldpar <- par(mfrow = c(2,2))
....
do lots of plots to produce a number of eps files
....
par(oldpar)