Displaying 20 results from an estimated 100 matches similar to: "bitmap (blank image) plot rendering without X11"
2010 May 12
2
plot error
Hello All:
I am having the following error message when I increase the resolution
("res=30" to "res=350") of my graph:
Error in plot.xy(xy, type, ...) : ignoring SIGPIPE signal
Calls: plot -> plot.default -> plot.xy
Execution halted
Here is the code:
ofn <- "MAY11.png"
bitmap(ofn, type = "png256", width = 21, height = 30, pointsize = 30, bg =
2009 Jul 27
3
numbers on barplot
Hello all,
I have this simple barplot code:
ifn <- "id.dat"
dat <- read.table(ifn)
ofn <- "id.png"
bitmap(ofn, type = "png256", width = 30, height = 30, pointsize = 30, bg =
"white",res=50)
par(mar=c(5, 5, 3, 2),lwd=5)
par(cex.main=1.6,cex.lab=1.6,cex.axis=1.6)
names(dat)<-c("NumberOfPeople","Average")
2009 Aug 06
2
Ylim
Hello All:
Can anybody tell me what is the problem with my program please. I have an
error message as appears below.
My program is:
ifn <- "Jul08_09.LM"
data <- read.table(ifn)
ofn <- "Jul.png"
bitmap(ofn, type = "png256", width = 30, height = 30, pointsize = 30, bg =
"white",res=50)
par(mar=c(5, 5, 3, 2),lwd=5)
2008 Jan 16
1
Error in plot.new() : figure margins too large
Hi
I am getting error :
Error in plot.new() : figure margins too large
Can you please help
-----code is ------------------------------------------------------------
temp <- seq(5500000/2, 22000000, 5500000/2)
sV2 <- c(1, 1+temp[-length(temp)])
eV2 <- temp
i=1
bitmap(paste("c:/vidhu/poster/poster_56half_2", LETTERS[i], ".png", sep =
""), "png256",
2003 Sep 13
1
(no subject)
Dear all,
for an interactive web application i need to produce a lot of graphics (up
to 50) on demand.
In the moment i'm using the png format.
The png()
...using png(file="Rplot%03d.png", ...); 'plots' ; dev.off()...
produces very good graphics. The problem is it takes too long to produce the
png files.
The bitmap()
...using bitmap(file="Rplot%03d.png",
2001 Sep 18
0
nice job guys
just wanted to say it. Not everything runs, and there are a few bugs,
but I appreciate the magnitude of what you have done & are doing. rev
eng the win32 api cannot be easy.
Best Regards,
Beracah
beracah@mit.edu
2007 Mar 31
1
Too long pathname in bitmap() crashes R on WinXP
Hi,
using too long pathnames for bitmap() crash R on WinXP. I've verified
that this is the case with R version 2.4.1 Patched (2007-03-25 r40958)
and R version 2.5.0 alpha (2007-03-30 r40957). I cannot reproduce it
on Linux.
REPRODUCIBLE EXAMPLE:
% Rterm --vanilla
# Tell R where Ghostscript is
gsexe <- "C:/gs/gs8.54/bin/gswin32c.exe";
gsexe <- "C:/Program
2010 May 13
1
ESP Ghostscrip ...
Hello All:
Could anybody tell me please what is the meaning of this error message:
ESP Ghostscript 815.02: Unrecoverable error, exit code 1
Error in plot.xy(xy, type, ...) : ignoring SIGPIPE signal
Calls: plot -> plot.default -> plot.xy
Execution halted
My code has to go to 18 loops for three times and in each loop it has to
read a file which is 100-300 Megs. It always crashes at loop 14
2003 Feb 12
1
Three questions - loading(sourcing a file??), summaries to bitmaps, and error messages
R helpers,
I have three questions about R and was wondering if I could get some help.
First, I am trying to send the output of a a summary command -
summary("info") to a bitmap file instead of the default device. Anybody
know how to send a summary to a bitmap device?
Second - this question is more difficult. What I am trying to do is have
Perl (because I already have the data
2004 Oct 14
2
fidelity of generated raster images (R and perl)
Hi:
Goal: use R to turn a matrix of 1's and 0's
into a corresponding image (e.g. png)
of black and white pixels.
Why R: Yes, I can do this more efficiently and precisely
with a perl module like Image::PBM. Been there,
done that many times, etc. (Just humor me.
I'm trying to do this with R for a number of reasons.)
Problem:
2003 Apr 01
2
Autogenerated png, bitmap images
I have two questions -
1. I am trying to create R png graphs via cron. I have this part working
using Xvfb (X virtual frame buffer). One problem that I have, though, is
that all the fonts on my graphs get messed up. Anybody have any nija R
commands to make all fonts look great? Anybody have any idea how to fix
this? So far, no luck on Solaris or Linux making the Xvfb fonts look
good.
I was
2003 Jun 13
4
Using jpeg() function over cgi
Hi
I have seen a few posts to this list regarding problems accessing the x11() device over cgi - namely, when trying to create a graphic using the jpeg() function, everything is fine from the command line but it won't work over cgi, producing the error:
"Unable to open connection to X11 display"
Has anyone actually solved this particular problem satisfactorily?
Please reply
2010 Feb 12
0
Y average in plot
Hello All:
Can somebody please tell me how I can have the average of 'y' on the graph
for different values of 'x in the following code?
ofn <- "xy.png"
bitmap(ofn, type = "png256", width = 21, height = 30, pointsize = 30, bg =
"white",res=50)
ifn <- sprintf("xy.txt")
data <- read.table(ifn)
names(data) <-
2007 Sep 12
0
: Error on tomcat...
Hi,
I am using TOMCAT 6.0.14 on Solaris 10 i86. I wrote a perl script which is
running a cgi on tomcat, from there i am taking input value's and using the
following way to create a graph using R and accessing that graph to attach
it on webpage:
....
....
my $to_run = "/usr/local/bin/R --vanilla --slave --args $selected_host
$graph_start $graph_end < ..\/..\/..\/page\/R\/" .
2003 Nov 19
0
howto improve sharpeness of fonts in a jpg-image producedby R ?
My original question had the subject of making jpg-image files with the
bitmap-function.
Firstly I was told, that the problem was in my ghostscript-installation
which is called by the bitmap-function - not in R itself.
I got a lot of good suggestions (also off-list) about what problems in my
ghostscript-installation might give some low-quality font-sharpeness in my
jpg-grafics produced by
2006 Oct 18
0
dev2bitmap handling or else?
Hy all,
I wish to get rid of starting X to get graphics, i tryed dev2bitmap and
i've being working around without finding good parameters.
By example :
Dev2bitmap(file="Rplot001.png", type =
"png256",width=600/72,height=486/72)
par(mar=c(5,2,1,1),xaxs = "i", yaxs = "i",ps=13)
I tryed with res=something inside dev2bitmap too and i'm
2003 Sep 14
1
(no subject)
I was using png() last week and also found it was very slow. But if you
try:
win.metafile('C:/temp/filename.png', width = 9, height = 10)
plot(rnorm(100))
dev.off()
It will speed up quite a lot. But one thing I don't understand is I always get truncated graph (I lost a bit at the right end of the plot). I make up
a very long title for the graph and then I get an entire graph. I
2002 Jul 09
3
writing to a png file with a script
Dear R-freaks,
I am new to R and loke to write plots directly to a file with a script
in batch-mode.
the following error occured:
# writing section
> x11()
Error in x11() : the x11 device has not been loaded
Execution halted
I do not know what to do!
thanks for your help
cheers
steph
--
Linux: the operating system with a CLUE...
Command Line User Environment.
1999 Oct 04
1
bitmap copies of plots
Michael Lapsley was suggesting on R-help direct copies to gif/png/jpeg.
The following seems to do a sensible job for me of copying the current
device to any bitmap format supported by gs. The manipulation is needed
to work around assumptions made by postscript(), and I think better fixed
in postscript() (but not a couple of days before a release).
I want to make onefile=FALSE work on
2003 Apr 07
4
Justifying only the X-label
In the attached plot, how do I move just the X-label(Time) to the right.
Basically, I just want to do a par ( adj = 1) on just the X-label, not
all my labels. Any ideas how to accomplish this?
Thanks,
Tony
Tony Vargas
Cisco Systems
Engineering Computing Services
(408) 525-4113
tvargas at cisco.com
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