Displaying 20 results from an estimated 300 matches similar to: "quirky behavior from rbinom (PR#8071)"
2005 Aug 29
1
interactive time series plot
Hi,
I've written the following function to display small windows of a time
series (and a processed version of it) with mouse clicks used to move the
window forward.
ViewRawAndProcessed <- function(raw, processed, width=1000)
{
len <- length(raw)
n <- round(len/width)
for (i in 1:n)
{
plot(raw[((i-1)*width):(i*width)], type="s")
2005 Aug 29
2
floating point control on windows
Hi,
I'm sure that this question has come up many times before. When I load an R
extension dll I've built with the Microsoft compiler, I get the warning:
Warning message:
DLL attempted to change FPU control word from 8001f to 9001f
So, what I did to try to fix the problem (to my knowledge, Microsoft will
not support compile time switching of floating point control until version
2005 Sep 20
2
indicating progress in RGui from a c function
Hi,
I'm sure this issue has come up before, but searching the archives didn't
lead me to a solution or resolution of the issue.
I'd like to indicate progress of a calculation from within a C shared
library to the R GUI. The apparent function call is flush.console() after
RPrintf, but it isn't clear to me what the easiest way to do this is. Would
it be possible to add a flag
2009 Apr 16
0
manipulating data via the factors of a term in a lm()
[Env: R 2.8.1, Win XP]
For a package I'm working on, I need two small helper functions to
manipulate the
data used in an lm or mlm object, given the *name* of a term, which will
always be
a character string representing
a factor ("A") or an interaction of two or more factors ("A:B", "A:B:C",
...). I'd
prefer not to have to require() additional packages if
2009 Jul 21
1
bug in approx crashes R
Dear R-devel,
The following line crashes R
> approx(1, 1, 0, method='const', rule=2, f=0, yleft=NULL, ties='ordered')$y
Process R:2 exited abnormally with code 5 at Tue Jul 21 14:18:09 2009
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 2
minor 9.1
year
2010 Aug 25
3
approxfun-problems (yleft and yright ignored)
Dear all,
I have run into a problem when running some code implemented in the
Bioconductor panp-package (applied to my own expression data), whereby gene
expression values of known true negative probesets (x) are interpolated onto
present/absent p-values (y) between 0 and 1 using the *approxfun -
function*{stats}; when I have used R version 2.8, everything had
worked fine,
however, after updating
2017 Nov 23
2
adding percentage secondary y-axis
Dear useRs,
I have this dataset (D) with three columns.
> dput(D)
structure(c(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 2.990484802, 3.005018792, 3.019552781, 3.03408677,
3.048620759, 3.063154749, 3.077688738, 3.092222727, 3.106756717,
3.121290706, 3.135824695, 3.150358684, 3.164892674, 3.179426663,
3.193960652, 3.208494642, 3.223028631, 3.23756262,
2017 Nov 23
2
adding percentage secondary y-axis
Thank you very much peter.
It worked out nicely.
I have additional question. How can I get Y-axis on log-scale?
Thank you very much in Advance,
Eliza
UoS
PP
________________________________
From: PIKAL Petr <petr.pikal at precheza.cz>
Sent: 23 November 2017 16:22:39
To: Eliza Botto; r-help at r-project.org
Subject: RE: adding percentage secondary y-axis
Hi
It is usually not
2003 Jan 20
3
Plotting w/multiple y-axes?
How do I plot using multiple(2) y-axes?
I have two series that use the same x-data, but have very different scales.
Appreciate any feedback,
Per Bak
2008 Jul 20
3
asp and ylim
#See David Williams' book "Weighing the odds", p286
y <- c(1.21, 0.51, 0.14, 1.62, -0.8,
0.72, -1.71, 0.84, 0.02, -0.12)
ybar <- mean(y)
ylength <- length(y)
ybarv <- rep(ybar, ylength)
x <- 1:ylength
plot(x,y,asp=1,xlab="position",ylab="ybar",type="n",ylim=c(-1,1))
segments(x[1], ybar, x[ylength], ybar)
segments(x,ybarv,x,y)
2004 Feb 24
5
r: plots
hi all
i have another probably simple question.
I have three variables say x, y and z. x and y are quite large and z is
relative small.
how can one plot the three variables on the same graph with two separate
axis?
(one for x and y and the other for z)
e.g.
x<-c(101,110,150,167,120)
y<-c(120,135,175,95,200)
z<-c(0.001, 0.15, 0.6, 0.8, 1)
regards
Allan
2017 Nov 23
0
adding percentage secondary y-axis
Hi
It is usually not recommended but if you insist
maybe
library(plotrix)
?twoord.plot
twoord.plot(lx=D[,1],ly=D[,2], rx=D[,1], ry=D[,3])
or
plot.yy(x=D[,1],yright=D[,3], yleft=D[,2])
which allows only one x axis (see below).
Cheers
Petr
plot.yy <- function (x, yright, yleft, yleftlim = NULL, yrightlim = NULL,
xlab = NULL, yylab = list(NA, NA), pch = c(1, 2),
col = c(1,2), linky
2002 Jun 17
3
Second axis in a plot
Hi to all,
First of all, I prefer to tell that I am a R-newbie,
so I apologize if this is a silly question (I have
tried looking in the manuals, but without luck).
I have two variables, y and z, that I want to plot
against x in the same plot. I have done this before,
using points() after plot(). But now the problem is
that y and z are in different units of measurement,
and their ranges are very
2002 Jun 11
5
Different y-axes
Hi All,
I have checked everything I could find abot graphics, but still cannot
solve the problem.
Are there any ways to make a graph that plots two lines and two
different y-axes, each of them has a scale that is related to the
respective line. For example, y1 has a range 1:50 and y1 ranges 0:1. The
x-axe is the same for both.
Thank you in advance.
---
Gregor Gawron
2004 Oct 17
3
ecdf with lots of ties is inefficient (PR#7292)
Full_Name: Martin Frith
Version: R-2.0.0
OS: linux-gnu
Submission from: (NULL) (134.160.83.73)
I have large vectors containing 100,000 to 20,000,000 numbers. However, they
only contain a few hundred *distinct* numbers (e.g. positive integers < 200).
When I do ecdf(v), it either runs out of memory, or it succeeds, but when I plot
the ecdf with postscript, the output is unnecessarily bloated
2007 Mar 15
1
How to use result of approxfun in a package?
I am working on a project where we start with start with 2 long,
equal-length vectors, massage them in various ways, and end up with a
function mapping one interval to another. I'll call that function
"f1." The last step in R is to generate f1 as the value of the
approxfun function. I would like to put f1 into a package, but
without having the package redo the creation of
2005 Nov 02
2
help with the coordinates of the ECDF object
Hi all R users
I would like to know how acess the coordinates
of the ECDF object.
I look for the example,
in this part:
######################
print(ls.Fn12 <- ls(env= environment(Fn12)))
######################
but I do not know to extract
the Y coordinate and put it in other variable.
My objective is to make a plot
and identify the points with labels.
############# Example by
2006 Jul 17
3
information about a function
Hi people,
I am new in this list and could not find a FAQ for it in particular,
furthermore I could not find my question answered in the official R
FAQ or docs.
I have simply something like this:
> f<-approxfun(data[,1],data[,2])
and f is:
> f
function (v)
.C("R_approx", as.double(x), as.double(y), as.integer(n), xout = as.double(v),
as.integer(length(v)),
2011 Feb 08
1
help on stepfunction
Dear members,
I would like a help for extracting the values from a step function
(stepfun).
>From help(stepfun) we have the following example:
Y0<-c(1.,2.,4.,3.)
y0<-c(1.,2.,3.,4.)
sfun<-stepfun(1:3,y0,f=0)
plot(sfun)
Now, suppose instead I was given the object (*sfun*, say) from which I
wanted to extract the values generated by the function *stepfun*. More
precisely, I want to
2007 Apr 26
2
Extract p-value from survdiff function
Hi list,
I want to use the p-value from the survdiff function (package
survival) to reuse within a function in a Kaplan-Meier plot. The
p-value is somehow not a component of the value list ?!
Thanks in advance
--
A. Goralczyk
G?ttingen, Ger.