Displaying 20 results from an estimated 400 matches similar to: "Autogenerated png, bitmap images"
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
-------------- next part --------------
my.yugo.Apr.2003.other.info <-
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 Nov 30
1
bitmap (blank image) plot rendering without X11
Hi,
I am trying to generate plots on our unix (no X) server to be included
in our web-pages -> specifically pngs.
Without X, png() obviously doesn't work, so I have been trying to define
the graphics print device bitmap as described in the help:
> bitmap(file="plot.png", type = "png256", height = 6, width=6,res=72)
> pie(c(12,5))
>
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 =
2011 May 05
1
ael context ~~s~~ in macros broke Dial() U() option in 1.6.2.17.2 and newer
Hi,
I think this must be a bug introduced with 1.6.2.17.something.
When I upgrade from asterisk-1.6.2.16.1 to asterisk-1.6.2.17.2 or 1.6.2.18,
my AEL Dial() commands with the "U" options fail with the following error:
[May 3 12:05:54] ERROR[6300] app_stack.c: Attempt to reach a non-existent
destination for gosub: (Context:screen, Extension:s, Priority:1)
Here are the segments
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)
2007 Feb 18
0
An Open source phone based on Speex
Dear All,
I have finished documenting my Lightweight Telephony Protocol. It is now
availalbe on www.lightweighttelephony.org. I invite you all to use the
simple command line client (so that you can script it anyway) that works
with Speex codec (Create your userid on spokn.com).
The site may not render properly on some browsers, I will fix it in the
coming week. This protocol is simple and
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",
2007 Feb 20
2
An Open source phone based on Speex
Hi Farhan,
What is the purpose of the protocol? Just to be a binary form a SIP?
I mean conferencing, PTT, chat we have in h.323, sip, jingle, iax?
What is the reason for a new one? The NAT traversal has been fixed for a
while for all those protocols also.
Diana
farhan@phonestack.com wrote:
> Dear All,
>
> I have finished documenting my Lightweight Telephony Protocol. It is
> now
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")
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 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
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: