On 01/02/2008 11:49 PM, 宋时歌 wrote:
On Linux platform, nothing beats Emacs + ESS.
This discussion may be relevant:
http://xkcd.com/378/
Duncan Murdoch
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...
There are a lot of measures of the difference between two distributions.
Which one to use depends a lot on the intended purpose.
Duncan Murdoch
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as the name of
the package. You could hard code the name you want, or do more
extensive edits and add this as an option to the Rdconv call. (Someone
might volunteer to do it for you if you explain the need for this, and
why using the standard package installation method isn't sufficient.)
Duncan
:
sometimes calls S3 and S4 (because of the versions of S where they were
introduced). You were reading about S3.
Duncan Murdoch
Also, in Java, inheritance is done like this:
public class MountainBike extends Bicycle {
// *the MountainBike subclass has one field*
public int
. On any system, you could
write a little script that changed directory, then started R.
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into
inaccuracies when reading the numbers.) And of course, it's also true
for character and logical values.
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that will
evaluate the function at each individual point and then plot it.
Or use Vectorize, e.g.
plot(Vectorize(ll), 0, 2)
Duncan Murdoch
On Feb 5, 2008 7:06 PM, John Smith [EMAIL PROTECTED] wrote:
Dear R-users,
Suppose I have defined a likelihood function as ll(tau), how can I plot this
likelihood
those bits.
I'll change print.htest to use cat(), but it is probably a sign of a
bigger problem in sink(), and it's too late in the schedule to touch
that for 2.6.2.
Duncan Murdoch
sink(textout.txt, type=output, split=T)
b=bartlett.test(runif(10),c(1,1,1,1,2,2,2,2,2,2))
class(b)
[1
on the help page, but there are a
lot of parameters there, and I can see how you might have missed it.)
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around the
metadata for a few other version control systems: CVS (which R used to
use, I like Subversion better), arch, git, and bzr. I've never tried
any of the latter three.
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for the input though.
If you ever trigger the error again, try to figure out what happened.
The hardest part of fixing bugs like this is making them reproducible.
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error message: Error
in lm(share.gnp) - lm(incmean ~ rgnpc) : object share.gnp not found
That line doesn't make sense. You want something like
share.gnp - with(po1572a1, lm(incmean ~ rgnpc))
Duncan Murdoch
So what should I do to get R to read the dataframe in the ordinary way with
the usual
: share.gnp.mdl will be created in the local environment
created by with(), and then discarded. You need to put it outside, i.e.
share.gnp.mdl - with(pol572a1, lm(incmean~rgnpc) )
Duncan Murdoch
(My practice is to label my models, but it is not necessary.)
Then look at share.gnp.mdl with str
plot(incmean ~ rgnpc, data = po1572a1)
(The reason for this limitation is that plot needs to evaluate its first
argument to know what method to call. It can evaluate the formula
incmean ~ rgnpc, but can't evaluate the nonexistent rgnpc.
Duncan Murdoch
Model - lm(incmean ~ rgnpc, data
be immediately
visible. But I also changed the page to say Last change: 2008-02-09,
so if you see that date, you should be getting the right download.
I'll have to put some tests into the upload script.
Duncan Murdoch
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, as well as the 2.6.2 entries. As far as I know it's
perfectly safe to use.
Duncan Murdoch
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) Sys.info() to find out what
kind of system you're running on. Remember that R doesn't just run on
Linux and Windows: there's also MacOSX, and other Unix and Unix-like
systems (Solaris, etc.).
Duncan Murdoch
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histogram, so the gaps you see in this jpg are bars
with zero height.
Duncan Murdoch
http://go.sneakymustard.com/tmp/scott.jpg
hist.FD(data[,1], prob = TRUE, xlim=c(0, 35))
http://go.sneakymustard.com/tmp/FD.jpg
Is there anything I can do to fix these plots?
My second question
and suggest it.
Duncan Murdoch
Best,
Elizabeth
jim holtman wrote:
you can use:
package::getNames()
to reference the one that you want.
On Feb 12, 2008 3:45 PM, Elizabeth Purdom [EMAIL PROTECTED]
mailto:[EMAIL PROTECTED] wrote:
Hi,
I am trying to use two contributed
to catch most of them,
and then you'll have 10 times as many false positives to wade through
(but still 10 times fewer than you started with, so your main point
still holds).
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- attr(*, class)= chr histogram
axis(1, at=h$mids)
I'd say that graphically it's not the best idea, but it's not hard to
do. If you want variations, see the manual pages ?hist, ?axis, etc.
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' to be
treated as a reserved word but as a string in italics?
Just put it in quotes. In fact, I think italic(attraction) looks
better than italic(attraction), so you may want to do this more generally.
For example,
plot(1, main=expression(paste(italic(attraction function: ), slope)))
Duncan Murdoch
, by = 10)))# maybe also asp=1
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and provide commented, minimal, self-contained
. Versions? Platform?
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and provide commented, minimal, self-contained, reproducible
code, e.g. you'd need
b$x[ (ii - 1) %% length(b$x) + 1 ]
in place of b$x[ii] (and this solution is not general; it doesn't handle
zero or negative indices properly).
Duncan Murdoch
Many thanks,
baptiste
_
Baptiste Auguié
Physics Department
University
that plot() and abline() both have
side effects (they do plotting), whereas table() doesn't.
Duncan Murdoch
And there is no output at all, just a new prompt.
I added a print statement just to check the loop construct, and it
seems to work.
for (i in 2:length(meriter)) { print(i); table
:
dfarray - list(df1, df2, df3)
lapply(dfarray, function(i) plot(i$x, i$y))
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could use traceback() to find the location of the error, but I would
suspect it's a bug in segmented.glm. You should contact the maintainer
of that package (Vito Muggeo) to work it out. (I've cc'd him.)
Duncan Murdoch
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data type if you don't
want things displayed as their real values (see for example barplot,
stripchart, dotchart, etc.)
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On 2/20/2008 11:42 AM, Dani Valverde wrote:
Hello,
I would like to convert an Rd object to a latex file, so that I can put
it in my thesis. How can I do it? I tryed latex(), but it only works for
code...
Best,
See ?Rdconv and its references.
Duncan Murdoch
- data.frame(a=1:10, b=1:10, c=1:10, d=1:10).
If the bug requires TinnR, then you should probably send details to its
maintainers.
Duncan Murdoch
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On 21/02/2008 3:13 PM, Kenneth Lo wrote:
Thank you for your reply. Hope that it will be
available soon.
It won't happen unless someone does it. What you should be asking is
how to learn to do it, or how to encourage someone else to do it.
Duncan Murdoch
Kenneth
--- Duncan Murdoch
find it useful if you're dealing with orientation data, but
that's a pretty small part of biomechanics.
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] 14
b(2)
# Error
Is it possible ?
Yes, as long as you're using a package with a NAMESPACE, just don't
export b and d. There are other ways too, but they don't improve
readability.
Duncan Murdoch
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On 23/02/2008 5:58 AM, Christophe Genolini wrote:
Duncan Murdoch a écrit :
On 23/02/2008 5:15 AM, Christophe Genolini wrote:
Hi the list
Is it possible to 'hide' a function from the user ? I cut a big
fonction in sub
function and I would like to hide the sub function, just like if I
of a package with a NAMESPACE
includes all other functions in the package, and in the case of my
example below, includes everything else defined in the same local()
environment (e.g. d()).
Duncan Murdoch
Just to clarify, what Duncan was referring to as the
alternative was nesting the definition
the title. You'd get a
better display if you read the latex version instead. I think you need
to construct the path to it yourself (using system.file() etc.)
Duncan Murdoch
Cheers,
Thibaut.
sessionInfo()
R version 2.6.2 (2008-02-08)
i686-pc-linux-gnu
locale:
LC_CTYPE=en_US.UTF-8
Thibaut Jombart wrote:
Duncan Murdoch wrote:
Maybe a clue: we can use
cat(readLines(as.character(?plot)),sep=\n)
to display the help (here, of plot) directly to the screen. So we could
use something like:
echo=TRUE,print=FALSE,eval=FALSE=
?plot
@
echo=FALSE,print
references). I'd
say a better approach is just not to use a main title, use the figure
caption to include the equation number.
Duncan Murdoch
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.
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and provide commented, minimal, self-contained, reproducible code.
),
includes = #include windows.h,
body = result[0] = getKeyState(VK_SHIFT),
convention = .C)
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On 2/29/2008 7:16 AM, Duncan Murdoch wrote:
Dieter Menne wrote:
Dear Rglers,
when using a callback in rgl (Windows, if it matters)
http://finzi.psych.upenn.edu/R/library/rgl/html/callbacks.html
I would like to get the Asynchronous keyboard status (as least
Shift/Control, but preferably
that. What you would
have to do is to replicate the trackball handler in yours. (You can see
what it does in the src/rglview.cpp in the rgl source.)
If you want to write the R code (and docs for it) to fix this, I'll put
it into rgl.
Duncan Murdoch
How do I say in a custom mouse handler after having
in the following:
Error: syntax error in:
ironment - function () .Internal(environment(NULL))
mkenv - function() .Internal(new.env(TRUE, baseenv(), 29L
That's because you're using an obsolete version of R, that doesn't
support the integer constant 29L.
Duncan Murdoch
of Stigler's Law.
Duncan Murdoch
--Jim Rogers
On Mar 2, 2008, at 7:33 AM, (Ted Harding) wrote:
Hi Folks,
Apologies to anyone who'd prefer not to see this query
on this list; but I'm asking because it is probably the
forum where I'm most likely to get a good answer!
I'm interested
error:
for (i in 1:100) {
windows()
plot(1:100)
dev.off()
}
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On 3/4/2008 12:21 PM, Duncan Murdoch wrote:
On 2/20/2008 7:44 PM, Judith Flores wrote:
Dear R-experts,
I am running a script that has the following
structure:
windows(height=5.5,width=8)
dat-read.csv(myfile.csv)
names(dat)-c('a','b','c','d')
dat-dat[,1:4]
xyplot(dat$a~dat$b
you called?)
called the image.default function with just one argument basket2, and
it's not a matrix.
Duncan Murdoch
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it unless you know how
to rebuild them.
Duncan Murdoch
Thanks again,
Brock
-Original Message-
From: Duncan Murdoch [mailto:[EMAIL PROTECTED]
Sent: Tuesday, March 04, 2008 4:51 PM
To: Tibert, Brock
Cc: r-help@r-project.org
Subject: Re: [R] Error in Arules
, but the results are not always entirely satisfactory in
my experience.
What problems have you seen?
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something, but I don't know what. Perhaps the content of data is
relevant, or the content of his/her workspace, or whatever.
Duncan Murdoch
That is, if data contains 100 x, y and z
components, try:
scatterplot3d(data,color=rep(c(red,blue),50),pch=16)
My guess is that you are generating NAs
multiplying the parameters by numbers on the order of the square
roots of these entries (e.g. 10^c(-1, 1, 4, 6, 9, 12, 14, 17)), and
redoing the rest of the calculations on that scale, should work.
Duncan Murdoch
code:
*
macht=0.8698965
coeff=1.106836*10^(-8
to install it.
It would also be polite to mention your changes to the package author
and/or maintainer; they might incorporate them into the next release of it.
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and output chunks in Sweave,
% but keeps the spacing around the whole block.
\fvset{listparameters={\setlength{\topsep}{0pt}}}
\renewenvironment{Schunk}{\vspace{\topsep}}{\vspace{\topsep}}
Put this somewhere in your code before the first Sweave chunk.
Duncan Murdoch
2+2
[1] 4
Thanks
.
But I'd say this is a bad idea: the prompt is there to make the code
look familiar to the reader. You should be solving the cut and paste
problem by using a better cutter and/or paster (e.g. the Paste commands
only option in the Windows GUI).
Duncan Murdoch
which should be easier to install. Would anyone
mind doing this for me if I send you the tar.gz file?
See http://win-builder.r-project.org.
Duncan Murdoch
Thanks,
Ryan Shewcraft
The Blackstone Group, L.P.
345 Park Avenue, 28th Floor
New York, NY 10154
P: 212-583-5147
F: 646-253-7633
, and replaces the
rest with two more:
new_names - old_names
m - match(old_names, dict$V3)
change - !is.na(m)
new_names[change] - dict$V2[m[change]]
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-deleted the R folder and have a fresh re-install but still same issue.
I am not sure what else i can do.
any advice?
The problem is with your .RData file, not with R. You should delete it.
Duncan Murdoch
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nothing but blanks and tabs, and I think the regular
expression that is supposed to match tabs is matching t instead. Thanks
for the report, I'll fix it.
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On 09/03/2008 10:40 PM, Richard M. Heiberger wrote:
Thanks Duncan,
While there, can you give a new optional argument that
will permit the echo of blanks and comments?
Comments are already echoed, leading blank lines are not (but blanks in
comments are). For example:
temp.ttt - ttt -
are in complete control of the input and don't want to offer
options on the output. A version that does what you need to do is
probably just 10 or 20 lines.
Duncan Murdoch
## comment 1
123
## comment 4
456
## comment 7
What I would also like, but I believe would be much harder for you
?
How you deal with missing values really depends on what you want to do
with the data. There's no general answer.
Duncan Murdoch
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.)
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and provide commented, minimal, self-contained, reproducible code.
and I see there
is a lot to learn about how to manage the pieces.
You can specify the package in which to find the function in by using
pkgname::recode.
Duncan Murdoch
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. As far as I know ESS can do the same, and there are
probably others too. If you're not using one of those, you should be.
Duncan Murdoch
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,list(e=factor))
[1] E
new(E)
An object of class “E”
options(useFancyQuotes=FALSE) should turn those off.
See ?sQuote for a discussion of how R chooses the defaults for this option.
Duncan Murdoch
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?
It sounds as though it is not finding the OpenGL libs when it
configures. That function should be in libGL.so.
Duncan Murdoch
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of
everything you're using. You didn't mention that yet. And if they are
all currrent versions (R 2.6.2, Rtools 2.7) then I guess you'll just
have to divide and conquer: cut out half the source code and see if you
still get the error. If so, cut it again, if not, look in the other half.
Duncan
is \Sexpr{3*3}?
\end{document}
Can anybody give me a hint what's wrong?
No. That file works for me, and you've given no details about how you
ran Sweave, what version you were using, etc.
Duncan Murdoch
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.
Duncan Murdoch
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and Cygwin installed is
that they both have copies of the Cygwin dlls. You want the latest
versions. Rtools has fairly recent ones, but Cygwin's may be newer.
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post error messages without the code that causes them, there
might be one person on the list who can diagnose the problem, but he's
awfully busy. Post complete instructions for reproducing it.
Duncan Murdoch
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the bases that R uses, do this:
matplot(distance, bs(distance,degree=1,knots=c(16.13,24)))
matplot(y, bs(y,degree=1,knots=c(-0.4357,-0.3202)))
Duncan Murdoch
#R code--Knots for distance are 16.13 and 24, respectively, and Knots for y
are -0.4357 and -0.3202
m.glm-glm(mark~x+poly(elevation,2)+bs
a long function. I'd be neutral
about it if it said not to bother with return() in a very short
function. In intermediate cases, I think using return() is good practice.
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is sometimes called the truncated power basis, but maybe
not commonly in the linear context. I don't know if it has a name here.
Duncan Murdoch
Thanks a lot.
On 3/24/08, Duncan Murdoch [EMAIL PROTECTED] wrote:
On 24/03/2008 5:23 AM, zhijie zhang wrote:
Dear Rusers,
I am now using R
() instead. What you have there doesn't look as
though it uses the B-spline basis.
The reference given in the ?bs help page is a reasonable starting point,
but just about any book that covers splines should handle the B-spline
basis and the linear case.
Duncan Murdoch
#R code and the estimate
of the above in the base packages.
Duncan Murdoch
To get a better feel for things I've been playing with examples such as:
b-c(0.25,0.25);
fun-function(a=1,...){a*b};
fun() returns 0.25 0.25 as expected.
fun(a=2) returns 0.5 0.5 as expected.
However, fun(b=1) returns 0.25 0.25
using. This is
really a LaTeX problem, rather than an R problem: different LaTeX
distributions keep changing the rules for how to specify include
directories.
Duncan Murdoch
Best,
Jim
Zembower, Kevin wrote:
Kevin, thanks for writing. Yes, sorry, I forgot to mention
-d arrays. Data frames are lists of
vectors. This is in various places in the Intro and Language Reference
manuals. For example, from the latter:
Matrices and arrays are simply vectors with the attribute dim and
optionally dimnames attached to the vector.
Duncan Murdoch
The R Internals
a stacked bar plot. It's also somewhat similar to a mosaic plot,
since the stacks all add up to 1, but in a mosaic plot, the rectangles
typically have gaps between them, and don't necessarily have equal
widths. For example,
mosaicplot(~ Class + Survived, data = Titanic, color = TRUE)
Duncan Murdoch
.
If that doesn't make it obvious, put together a minimal reproducible
version that others can try, and see if anyone else can spot the problem.
Duncan Murdoch
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like to
create a default one if the author doesn't. (The default would be:
import what is listed in the Depends clause, export everything.) I
don't think this will happen for 2.7.0, though package.skeleton might
start creating one.
Duncan Murdoch
On 30/03/2008 11:31 AM, Gabor Grothendieck wrote:
On Sun, Mar 30, 2008 at 9:43 AM, Duncan Murdoch [EMAIL PROTECTED] wrote:
In my opinion, all packages should have namespaces, and I'd like to
create a default one if the author doesn't. (The default would be:
import what is listed
)) detach(pos=p)
require(alr3)
I've also changed your ifelse() to if (), and not just because I don't
need an else clause: ifelse() is designed to do computations on
vectors, if() is designed for flow control. I think we want flow
control here.
Duncan Murdoch
require(alr3)
My first two
/myPack.Rout.save with the known correct versions of the output.
Duncan Murdoch
Thanks for your help.
Christophe
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the Rout.save looks like ? I mean, what is the syntax of
this file ?
It should just be a copy of the Rout file produced from a previous
trusted run. R CMD check will ignore certain differences (like changes
to the date or R version at the top of the file), but will report on others.
Duncan
).
Does anyone has some suggestions? Thanks a lot
A general way to do this sort of thing is to take the logs yourself, and
get the general purpose function to draw without axes. You can then add
ticks, etc. after the fact.
Duncan Murdoch
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in the data?)
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, then it's a valid fit. (The
tests and approximations used in the reported p-values may not be at all
valid. I don't know what the requirements are for those in a GAM, but
if you're getting a perfect fit, then they probably aren't being met.)
Duncan Murdoch
Thanks again,
Monica
Date: Mon
to split,
it's not a separate element of the label.
Duncan Murdoch
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented
/gmane.comp.lang.r.general, but I don't know if it
is similar enough for you. You might want to contact Google to ask what
terms of service were violated.
Duncan Murdoch
Thank you kindly,
Tony Breyal
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in relation to the upper
line, rather than being centralised.
How do I go about centralising the lower line in relation to the upper line,
whilst keeping it central to the axis?
I think two calls to mtext, one for each line, should do it.
Duncan Murdoch
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R
.
Duncan Murdoch
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
be to switch to a
different compiler; you'll need to ask Microsoft for support on that.
Duncan Murdoch
Please give me some guidance. Thank you!
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PLEASE do read
On 22/06/2009 9:21 PM, Michael wrote:
Thanks a lot! There is no MSVC project for R on Windows?
I don't know of one.
Duncan Murdoch
On Mon, Jun 22, 2009 at 5:32 PM, Duncan Murdochmurd...@stats.uwo.ca wrote:
On 22/06/2009 6:52 PM, Michael wrote:
Hi all,
I am thinking of extending
- everything[ !file.info(everything)$isdir ]
Duncan Murdoch
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self
- cbind(rnorm(6500), rnorm(6500), 1:6500)
plot3d(xyz, col=rainbow(6500))
Duncan Murdoch
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
, size=4). It will read a single, then convert it
to double to store in R. You may need to set the endian value too, if
the byte order is wrong.
Duncan Murdoch
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PLEASE do
- function() {
if (runif(1) 0.4) list(makeTree(), makeTree())
else leaf
}
Duncan Murdoch
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
. The ?odbcConnectExcel
page links to
http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q195951 which
describes how to specify one.
Duncan Murdoch
mo
[1] -1
I have tried to set up the connection string using odbcConnectExcel and then
have tried to read the file using sqlGetResults. Can
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