similar to: Newbie help with calling R from C programs

Displaying 20 results from an estimated 10000 matches similar to: "Newbie help with calling R from C programs"

2010 Jul 08
2
Calling Gnuplot from R
Hi, I am wondering if there is a way to call Gnuplot from R and/or if anyone can recommend a package on CRAN capable of doing this? Thanks, Chris PS - Please cc me on the response. [[alternative HTML version deleted]]
2006 May 12
6
text plots?
Is there a way to do text plots in R? I'd like to do some simple XY plots in R with the output in text (ascii). For example, with gnuplot I can do the following: echo 'set terminal dumb ; plot sin(x)' | gnuplot To generate a simple sin wave. Since I connect to a remote Linux machine using SSH, being able to generate a rough idea of what a plot will look like in text would be
2003 May 29
4
Postscript query: plotting long vectors
Hi, I have a query about the maximum length of vector that can be plotted in one go in a postscript driver. Try the following code (in 1.7.0; version details below): t <- seq(from=0, to=4*pi, length=200000) y <- sin(t) postscript(file="o.ps") plot(t, y, type="l") dev.off() If I view the postscript file o.ps in "gv", it takes many seconds before eventually
2005 Jul 13
3
How to use the function "plot" as Matlab?
Hello, How to use the function plot to produce graphs as Matlab? example in Matlab: a = [1,2,5,3,6,8,1,7]; b = [1,7,2,9,2,3,4,5]; plot(a,'b') hold plot(b,'r') How to make the same in R-package ? I am trying something thus: a <- c(1,2,5,3,6,8,1,7) c(1,7,2,9,2,3,4,5) -> b a;b plot(a,t="l",col="blue") plot(b,t="l",col="red")
2008 Aug 22
1
R and GNUPLOT
Hello, I am trying to send commands to GNUPLOT to load a .plt file that was generated with a C++ software module called with R, and to replot. I am able to open the program with shell.exec (below) but I am at a loss at what do next. Any suggestions?? shell.exec("C:\\ gnuplot \\ bin \\ wgnuplot.exe") Thanks
2011 Mar 12
2
Gnuplot fit function in R
Hi there, I'm new to R, coming from gnuplot for the plotting facility... I'm just wondering if there is a equivalent to the fit function of gnuplot in R? If not, s there any good resource on fitting gaussians into a curve? greetings, Stefan
2002 Apr 26
13
New HTB docs
Hi, for interested in participation on finishing new HTB developement I created simple docs regarding it. It is some insight into CBQ and HTB workings and problems. See luxik.cdi.cz/~devik/qos/htb/v3/
2004 Sep 10
1
Documentation Bug
Okay, going to try this one more time with pine (the GnuPG signing from the Enigmail plugin for Thunderbird keeps getting rejected by sourceforge). Right. Anyway, the documentation (in several places) says the analyze option to use GNUplot is "--residual-gnuplot", when the code actually checks for "--residual-gnu-plot"....extra hyphen. i checked this late last night, but
2005 Jan 31
2
Anyone have the userguide''s tc script and the corresponding ethloop input files?
I''m trying to get picture from ethloop and gnuplot. But the output seems weird. I still do not know why and want some examples. Thanks in advance. --------------------------------- Do You Yahoo!? 注册世界一流品质的雅虎免费电邮 --0-1760319804-1107141989=:62961 Content-Type: text/html; charset=gb2312 Content-Transfer-Encoding: 8bit <DIV>I''m trying to get picture from ethloop and
2012 Jul 02
3
carpet plots
Hi all, I wonder why there is so little software for carpet plots (german: Rasterdiagramm) (Three dimensional plot (x, y, z), the 3rd dimension (z) symbolized by colourgradients). Besides from one or the other non free software I only found an OpenOffice macro, a combination of Gnuplot and Excel (an Excel macro calling gnuplot) (http://www.johannes-hopf.de/2009/12/carpet-plot-version-1-3/9 and
2008 Jan 14
15
How to get a Window handle from another app?
Hello, I would like to get a window handle from another app outside of wxRuby and convert it into a wxRuby Window handle so that I can use it as the parent Window for several wxRuby child windows. Basically I want to use the FRAME_FLOAT_ON_PARENT window style so that my wxRuby windows become associated with the outside app kind of like toolbars, e.g., they don''t show up in the
2006 Nov 14
1
running R without X11
Hello, I'm trying to run R from a webserver, which doesn't have an X server, and produce pngs to go on a webpage, is this possible? I'm doing it in gnuplot with gnuplot> set term png gnuplot> set output With $DISPLAY unset, I get the following error from R: > png() Error in X11(paste("png::", filename, sep = ""), width, height, pointsize, :
2004 Apr 09
1
Monitoring qdisks and classes.
Are there any tools like iptraf or top to display tc stats? I would like to see things like flowes(TCP or UDP connections) as well as simple per second stats. I''m trying to monitor my p2p uploads and network connections to see if things are getting into the right class. I used to use mrtg for this, with some perl scripts I wrote. This project of mine has long since bitrotten.
2000 Jan 31
1
Interest in R plotting capabilities
I'm a scheme and C user generally, I'm a bit wary of the large FORTRAN content of the R language but aside from that issue it seems nice and simple and easy to use. What I want to do is find some GPL software to replace gnuplot, and since R does all the calculating stuff that gnuplot does (probably R is faster though I haven't tested) plus R has quite decent plotting capabilities I
2008 Apr 15
1
Text-based graphics/plots
When discussing statistics in e-mail based discussion groups, or in newsgroups, it is sometimes useful to include simple, text-based statistical graphics. Here is an example, a histogram (only useful with a fixed-width font, obviously). :..... ..:::::::::. .:::::::::::::::
2008 Mar 26
1
GNUplot to R conversion?
Hi, I have some scripts creating GNUplot graphs that I would like to convert to R. It would be a great help if there would be a reasonable converter that takes over plot commands and initial settings and put these into R commands (I'm an R beginner and thus this kind of Kickstart would be helpful). Remark: Asking Google for "gnuplot to R conversion" or similar things does not
2006 Sep 17
2
currency or stock trading strategy
Hi, are there any good charting and analysis tools for use with currencies, stocks, etc. in R? I have some tools to download currency data from the NYFRB using python and XML. Can we get and parse an XML download using R? Can we have interaction in R plots? Does anyone use R for back-testing trading strategies? Are there any forums for discussion of using R for this specific purpose (apart
2010 Feb 03
2
[LLVMdev] how to get -ast-print to work?
I have clang from 2010-01-22 installed. I'm interested in using the AST, but: marko at prpad:tmp% clang -cc1 col.c -ast-print gcc: unrecognized option '-cc1' /tmp/cc-15456a.s: Assembler messages: /tmp/cc-15456a.s:4: Warning: unterminated string; newline inserted /tmp/cc-15456a.s:5: Warning: unterminated string; newline inserted gcc: unrecognized option '-cc1' How can I use
2005 Jan 25
3
graphing
Does anyone know what Martin used to generate the graphs in the HTB user guide? http://luxik.cdi.cz/~devik/qos/htb/manual/userg.htm Thanks! -Jacob _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
2006 Mar 01
3
my zap channel not ringing
I need your help I have a sangoma A104D on my dell server; I got card status ok with no alarm If I dialed the extension 6210006, it shows the output as stated below, but there is no ringing from the pstn number nor the iax softphone am using on my pc. I will be glad if someone can give me a working config? What I want to achieve is to send all my call to the pstn on A104D? The pstn am