Hello,
Im trying to fit an ARIMA process, using STATS package, arima function.
Can I expect, that fitted model with any parameters is stationary, causal
and invertible?
Thanks
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ld like to thank Gad Abraham also for helping me get this far.
Thanks in advance
Laura
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and
On 8/3/07 22:12, "Gad Abraham" <[EMAIL PROTECTED]> wrote:
> Laura Hill wrote:
>>
>>
>> On 7/3/07 00:15, "Gad Abraham" <[EMAIL PROTECTED]> wrote:
>>
>>>> On 6 Mar 2007, at 08:54, Laura Hill wrote:
>>>>
>&
On 8/3/07 22:12, "Gad Abraham" <[EMAIL PROTECTED]> wrote:
> Laura Hill wrote:
>>
>>
>> On 7/3/07 00:15, "Gad Abraham" <[EMAIL PROTECTED]> wrote:
>>
>>>> On 6 Mar 2007, at 08:54, Laura Hill wrote:
>>>>
>&
vector but here you're treating it as a
>> function. Maybe try
>>
>> loglik<-log(p %*% expm(Q * y[i]) %*% q)
>>
>> ?
>>
>> Don't have a clue about the correctness of the contents of cox2.lik...
>>
>> Andy
>>
>>
&g
e been finding it difficult to get information
on calculating Matrix exponentials in R.
Many thanks in advance
Laura
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Hi,
My name is Laura. I'm a PhD student at Queen's University Belfast and have
just started learning R. I was wondering if somebody could help me to see
where I am going wrong in my code for estimating the parameters [mu1, mu2,
lambda1] of a 2-phase Coxian Distribution.
cox2.lik<-f
Hi,
My name is Laura. I'm a PhD student at Queen's University Belfast and have
just started learning R. I was wondering if somebody could help me to see
where I am going wrong in my code for estimating the parameters [mu1, mu2,
lambda1] of a 2-phase Coxian Distribution.
cox2.lik
point me in the right direction please?
Thanks.
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
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RUE)
text3d(sample[i,1],sample[i,2],sample[i,3],i,adj=0)
}}
Thanks in advance,
Laura
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
_
Hello,
Please could someone advise if it's possible to save the graphical output
from the surface3d() function? I have tried the dev.copy() function to
save as a pdf but an error message says I cannot copy from the null
device.
Laura Quinn
Institute of Atmospheric Science
School of Eart
e the
same PC score). This is not the case and I was wondering could someone
point me in the direction of some literature to explain the reason behind
this?
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +
.
Thanks,
Laura
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
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?
Further to my earlier query I am hoping to pick a random selection of
grid points (with (x,y,z) coords) from a 3d map matrix.
Thanks in advance.
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343
pes.
http://maxwell.ucdavis.edu/~electro/potential/images/steep.jpg
I then wish to pick a number of grid points at random from the output to
perform a further analysis upon.
I hope this makes things a little clearer!
Again, any help gratefully received, thank you.
Laura Quinn
Institute of A
and I'm really
after creating a continuous 3d gaussian mesh with a "positive" and
"negative" dipole.
Can anyone offer any pointers at all?
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343
I'm wanting to create a series of near-identical matrices via the addition
of "white noise" to my starting matrix. Is there a function within R which
will allow me to do this?
Thank you
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leed
nters appreciated, thank you!
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
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en the results are fine, at least in this case, but not
always.
Thanks for any help you might be able to offer!
laura
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rsion info and code are below. Any help would be appreciated.
--Laura O'Brien
Applications Architect
version info
Java: j2sdk1.4.1_02
R: 2.1.1
SJava: 0.68
OS: SunOs 5.8
doNothing.R file I'd like to source
---
using ./RJava --example --gui-none to invoke t.test core dumps. The line of R
works if I go directly thru R and not RJava.
Version info and code are below. Any help would be appreciated.
--Laura O'Brien
Applications Architect
Version info
Java: jdk1.5.0
Hi R!
I have a 3 dimensional array, which is 21 x 3 x 3
I want to use apply to sum on each 21x3 matrix, which is fine.
Is there a way that I can do this in 1 step instead of a loop (3), please?
thanks,
Laura Holt
mailto: [EMAIL PROTECTED]
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.err.println("\r\n");
}
Thanks,
Laura
-Original Message-
From: O'Brien, Laura
Sent: Wednesday, July 20, 2005 10:42 AM
To: 'r-help@stat.math.ethz.ch'
Subject: unable to call R t-test from Java
Hello,
My colleague and I would like to write Java code that in
Sundar Dorai-Raj writes:
> Hi, Laura,
>
> Would ?predict.glm be better?
>
> plot(logarea, hempresence,
> xlab = "Surface area of log (m2)",
> ylab="Probability of hemlock seedling presence",
> type="n", font.lab=2, c
s and also ran into various
degrees of failure. Any insight you can provide or other Web references you
can point me to would be appreciated.
Thank you,
Laura O'Brien
Application Architect
--- code --
package org.omegahat.R.Jav
ttle for a work-around that would have R connect the pieces of
the curve so that I get a solid line rather than small dots and dashes where
actual data exist. Thanks so much for your help!
Laura Marx
Michigan State University, Dept. of Forestry
#Note: hemdata has all the rows that are n
Dear R :
Sorry for the off topic question, but does anyone know the reference for
the -2 Ln Lambda following a Chi Square distribution, please?
Possibly one of Bartlett's?
Thanks in advance!
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
__
R
Hi R People:
Sorry about the off topic question. Does anyone know the reference
for "-2 Log Lambda is approx dist. Chi square", please?
It may be Bartlett, but I'm not sure
thanks in advance!
Sincerely,
Laura Holt
mailto: [
How would this be done, please?
Thanks in advance!
Laura Holt
mailto: [EMAIL PROTECTED]
_
Dont just search. Find. Check out the new MSN Search!
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https:/
There are several packages within rmetrics such as fSeries, fBasics,
fExtremes, and so on.
You can download those in the usual way.
>From: Spencer Graves <[EMAIL PROTECTED]>
>To: ronggui <[EMAIL PROTECTED]>
>CC: R <[EMAIL PROTECTED]>
>Subject: Re: [R] where can i download the metrics package?
>
Hello group,
For my research I should calculate the cross-correlation between two
time series.
I don't know if the function ccf can calculate this with series that
have NA values.
e.g. temperature:
15.5
NA
12.3
10.0
NA
14.2
15,3
Can you help me?
Thank you very much!
Hi R people:
I have created a new class for a project that I am working on. It works
fine.
Just one question, please: When I access the slots, is there any way that I
could use
x$Name instead on [EMAIL PROTECTED], please? Or is it that way by design,
please?
Thanks.
Laura Holt
,
Laura Holt
mailto: [EMAIL PROTECTED]
R Version 2.1.0 Windows
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as it
should be, please?
thanks again,
Shamefacedly,
Laura Holt
R Version 2.1.0 Windows
mailto: [EMAIL PROTECTED]
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Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
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PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
Dear R People:
Is there any way to have the background of lattice plots be white instead of
grey, please?
This is not a criticism by any means...the lattice stuff is UNbelievable!
Thanks,
Laura Holt
mailto: [EMAIL PROTECTED]
R Version 2.1.0 Windows
is
not a regular grid)...can anyone offer a way around this??
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
__
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ed on every 50 rows of data and the loading for PC1 and PC2 for
each variable (i.e. each column) is represented as a point on a plot - so
a years' data will be represented as two lines (representing PC1 and PC2)
on a time series plot for each variable.
Laura Quinn
Institute of Atmospher
and produce a graphical output
of the loadings for the first 2 EOFs for each variable.
I'm sure I've performed a very similar routine in the past, but the method
is currently escaping me.
Any help gratefully received!
Laura Quinn
Institute of Atmospheric Science
School of Earth and E
which will allow for this?
Thanks,
Laura
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
__
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Dear R and S people:
Yet another dorky question (YADQ), please:
Where can I find the data sets from Chambers' green book, please?
I've tried
http://cm.bell-labs.com/stat/Sbook
(web site, no data or even pointersfunctions and articles...good ones)
http://cm.bell-labs.com/stat/project/icmanuf
no
Hi R people:
I would like to learn about classes, methods, S3 and S4.
Which book would be the most helpful for this info, please: the green one
or the white(and blue) one?
Or is there something that would be even better, please?
Thanks in advance.
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED
Dear R:
First of all, nothing is wrong!
I just had a question about the following"
"Natural language support but running in an English locale"
What does than mean, please?
Thanks in Advance
R 2.1.0 Windows
Laura Holt
mailto: [EMAIL PROTECTED]
__
Does anyone know how to plot a time series in Excel, please?
Sorry for the Bad off topic.
thanks,
Laura Holt
mailto: [EMAIL PROTECTED]
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PLEASE do read the posting guide
issing data points in adjacent columns are not related), on a
52000x22 matrix - with windows of 144 each.
Can someone please offer some advice, [EMAIL PROTECTED] getting confused with
the
nesting of my loops!
I'm using V2.0.1 on linux.
Thanks,
Laura
Laura Quinn
Institute of Atmo
.
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
R Version 2.0.1 Windows
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figure out exactly how.
Thanks,
Laura
mailto: [EMAIL PROTECTED]
R 2.0.1 Windows
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Hi,
Is it possible to recreate "smoothed" data sets in R, by performing a PCA
and then reconstructing a data set from say the first 2/3 EOFs?
I've had a look in the help pages and don't seem to find anything
relevant.
Thanks in advance,
Laura
Laura Quinn
Institute of Atmosp
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
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+ 6.2)
Thanks so much!
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
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Wonderful, thank you very much!
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
On Wed, 16 Feb 2005, Dimitris Rizopoulos wrote:
> a simple thing to do is:
>
Obviously I have been trying to use the colnames() function!
However, when I try to subscript ie:
for(i in 1:20){
main=paste("Site:",colnames(i),sep="")
}
this doesn't work! I thought that as.character(colnames(i)) or
substitute(colnames(i)) might work, but to no avail.
Hi,
Just a quick query - if I'm creating a function to produce a number of
histograms per page of output (one per column from a matrix), how can I
pass the column name of the matrix into the title (or indeed to form part
of the x-axis label)?
TIA,
Laura
Laura Quinn
Institute of Atmosp
vise me which method will be more reliable in terms of
revealing underlying flow direction when remapping onto the original (x,y)
map?
Any advice most welcome!
Thank you,
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113
Aha, of course!
Thanks for your help - 10 minutes down to 5 seconds, superb.
Laura
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
On Wed, 2 Feb 2005, Jean Eid
roven easy to convery
into gifs and then into movie gifs. Could anyone suggest an alternative
approach in this case?
TIA,
Laura
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROT
I couldn't run the model:
Error in X11(paste("png::", filename, sep = ""), width, height, pointsize,
:
unable to start device PNG
In addition: Warning message:
unable to open connection to X11 display`'
Could somebody please advise a way around this?
Thanks
Hola r-help, Su cliente de correo no admite mensajes en formato HTML, por favor
use un cliente que admita mensajes HTML para leer este mail, o pruebe a leer la
version en texto plano:
Hi, you can found a web about the content you ask here we hope thats you
spect, Regards
[[alternat
Hi R People!
Has anyone installed the Gnu Scientific Library on a Windows system, please?
I'm having a dreadful time with that.
Any advance would be much appreciated.
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
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3.df$CITIZEN along with another value to
generate a table.
However, I'm stuck here. I know this is incredibly stupid.
Thanks in advance.
Sincerely
Laura Holt
mailto: [EMAIL PROTECTED]
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lobal" way to do this, please? I was thinking about use the
results from "str" but am not sure.
R Version 2.0.0 Windows.
Thanks in advance.
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
Security. http://clinic.mcafee.com/clinic/ibuy/c
arse(x) but this returns a file extension of
the following nature:
structure(list(f1 = c(5.56358661715647, 6.10364037003176,
6.24040147126807, .10.png
Thanks,
Laura
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax:
50*(pca$rotation[i,1:(ncol(x)/2)])),
(y[,2]+50*(pca$rotation[i,((ncol(x)/2)+1):(ncol(x))])),
angle=30,length=0.05,code=2)
dev.off()
}
box()
}
}}
many thanks in advance!
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of L
Thanks,
Laura Holt
mailto: [EMAIL PROTECTED]
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Hi,
Is there a neat way of working out the slope of a flat surface in R?
Given (x,y,z) co-ordinates of the four corners of a square, is there a
function which will allow me to calculate the "mean" slope of the surface
in a given direction?
Thanks in advance..
Laura
Laura Quinn
In
erations
[1] 8
I get the appropriate answer.
What can I put into my code to improve the estimates, please?
Thanks
Sincerely,
Laura Holt
R Version 2.0.0
Windows
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sorry for the previous message
an attack of the stupids.
Thanks,
Laura
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1),a=c(0.8,0.5,1))
Error in nlm(mfun1, c(1, 1), a = c(0.8, 0.5, 1)) :
invalid function value in 'nlm' optimizer
I am stumped. I'm sure that it's something really small that I'm
overlooking.
Thanks in advance for any help.
Since
in these rows, rather than reading in the entire dataset then selecting
subsets and deleting the extraneous data? This method takes a rather silly
amount of time and results in memory problems.
I am using R 1.9.0 on SuSe 9.0
Thanks in advance!
Laura Quinn
Institute of Atmospheric Science
School
on to return the coordinates of x where the number 8
appears (i.e. 2 4).
I know I need to set up an if loop but I'm really not sure how to do
this.
Any advice or clues will be much appreciated.
Thanks,
Laura
[[alternative
I was hoping someone could help me!
How do you exclude outliers from a set of data?
Thanks,
Laura
[[alternative HTML version deleted]]
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PLEASE do read
,1]
newlist<-oldlist[[]][,$colone]
can anyone please offer some insight??
Thanks in advance,
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [E
Thanks all! It appears I just had the par in the wrong place in my loop.
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
On Tue, 7 Sep 2004, Petr Pikal wrote
by par(mfrow=c(1,4)). I have tried calling a new plot and setting
par in this way but this has no bearing when I call png().
Any suggestions?
Thanks in advance,
Laura Quinn
Institute of Atmospheric Science
School of Earth and Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
A windows machine?? If you could suggest where I might get my hands on
one...
AFAIK I'm running the code interactively.
Laura Quinn
Institute of Atmospheric Science
School of the Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROT
On Mon, 6 Sep 2004, Barry Rowlingson wrote:
> Laura Quinn wrote:
> > I am trying to save a series of plots as .png files by using
> >
> > png(file="myfile.png",bg="transparent")
> > dev.off()
> >
> > for each image plot I produce. Unfor
Sorry!
Tried to save the .png from both R-1.9.1 and R-1.8.0 to no avail. I am
running R-1.9.1 on SusE 9.0, and R-1.8.0 on Debian.
I have tried to view the images with Gimp and Kview (on both systems), to
no avail.
Laura Quinn
Institute of Atmospheric Science
School of the Environment
University
unction but have the same problem. The only way I have
managed to
export a graphic successfully is as dev.copy2eps. Aside from producing
unwieldy files, this is also unhelpful as [EMAIL PROTECTED] hoping to create a movie of
the images via ImageMagick.
Any suggestions?
Thanks in advance,
Laur
Aha, apologies...I have just answered my own question - thanks for showing
me the light with lists, lots of time saving ahead!!
Laura
Laura Quinn
Institute of Atmospheric Science
School of the Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL
these??
Laura Quinn
Institute of Atmospheric Science
School of the Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
On Sun, 5 Sep 2004, Duncan Murdoch wrote:
> On Mon, 6 Sep 2004 01:14:40 +0100 (BST), Laura Quinn
> <[EMAIL PRO
quot;,sep="")))
can someone please point out where i am going wrong?
Thanks in advance..
Laura Quinn
Institute of Atmospheric Science
School of the Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
4444443 2 1
[9,]333333333 2 1
[10,]222222222 2 1
[11,]111111111 1 1
All is well.
Sorry for the trouble.
Sincerely,
Laura H
mail
4444443 2 1
[9,]333333333 2 1
[10,]222222222 2 1
[11,]111111111 1 1
All is well.
Sorry for the trouble.
Sincerely,
Laura H
mail
ror in outer(x, y, function(x, y) 12 - max(x, y)) :
dim<- : dims [product 121] do not match the length of object [1]
Is there a better way to do this, please? I would like to avoid loops if
possible.
Thanks in advance.
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
R version 1.9.
very obvious way around this and would be
extremely grateful if anyone could help me out!
Also, it occurs to me that another way of representing this information is
by using the arrows() function to add a vector to the map - but again this
relies on my subscripting problem
TIA,
Laura
Laura Qui
ave same length
Any ideas of what I'm doing wrong, please?
Thanks,
Laura Holt
mailto: [EMAIL PROTECTED]
R Version 1.9.1
Windows
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Whoops!
Just found it:
by(iris[,1:4],Species,mean)
Sorry for the inconvenience.
Laura.
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PLEASE do read the
. 5.006 5.936 6.588
Sepal W. 3.428 2.770 2.974
Petal L. 1.462 4.260 5.552
Petal W. 0.246 1.326 2.026
Is there is similar way to obtain those values from the iris data frame,
please?
thanks in advance
R Version 1.9.1 Windows.
Sincerely,
Laura Holt
mailto: [EMAIL
side of the plot itself,
perhaps in the lower
left hand corner.
I've been messing with mtext, but to no avail.
Any help would be much appreciated.
R Version 1.9.1 Windows
Thanks,
Laura Holt
mailto: [EMAIL PROTECTED]
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ht
Hi there!
Is ROracle available for Windows, please?
I found a download site, but it's really for UNIX/Linux.
Here is a "thought question", please: Why do the vector elements start at
location 1 rather than zero, as C does?
Thanks in advance!
R Version 1.9.1 Windows
Sincerely,
La
ot; "S" "O" "N" "D" "J" "F" "M" "A" "M" "J"
"J"
[20] "A" "S" "O" "N" "D"
#I looked at the original plot
plot(ya.ts)
#Now I start cleaning things up
plot(ya.ts,axes=F,ylab=" ",xlab="2001 - 2002",ylim=c(-3,4))
md1 <- ((0:23)/12)+2001
md1
[1] 2001.000 2001.083 2001.167 2001.250 2001.333 2001.417 2001.500 2001.583
[9] 2001.667 2001.750 2001.833 2001.917 2002.000 2002.083 2002.167 2002.250
[17] 2002.333 2002.417 2002.500 2002.583 2002.667 2002.750 2002.833 2002.917
axis(1,at=md1,labels=mon2,pos=-3)
axis(2,pos=2001)
title("Months on the Horizontal Axis")
Thanks for listening and thanks for the many kind responses.
Sincerely,
Laura
mailto: [EMAIL PROTECTED]
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PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
, the ticks on the horizontal (time) axis are
2001.0, 2001.5, and so on.
Is there a way to set up ticks such as J,F,M,A,M..by months, please?
Thank you!
Sincerely,
Laura Holt
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As our IT man is currently on holiday I am not able to upgrade to version
1.9.0(or 1.9.1) at the moment, and I see that the gregmisc library will
not work on earlier versions (I am using 1.8.0). Does anyone have any
other suggestions how I might be able to acheive this?
Thank you
Laura Quinn
a for loop (simply assigning and also with rbind) to
do this but am having difficulty correctly assigning the destination in the new
dataframe. Can
anyone offer a quick and easy way of doing this (or even a long winded one
if it works!!)
Thank you in advance,
Laura Quinn
Institute of Atmospheric
g?
Thanks in advance.
R Version 1.9.1 Windows
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
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PLEASE do read
Hi R People:
I have a data set and I want to use the hist command and produce a
histogram.
Then I want to superimpose a normal curve over the histogram.
Is there a simple way to do this, please?
R version 1.9.1 Windows.
thanks in advance,
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
hthttp
Is there an R function to convert vectors into complex scalars?
Thanks
Laura Quinn
Institute of Atmospheric Science
School of the Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED
!
Laura
Laura Quinn
Institute of Atmospheric Science
School of the Environment
University of Leeds
Leeds
LS2 9JT
tel: +44 113 343 1596
fax: +44 113 343 6716
mail: [EMAIL PROTECTED]
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maybe "apply" would be the answer but can't figure out how to
break out by factor.
Any suggestions would be most appreciated.
Thanks yet again.
R Version 1.9.1 for windows
Sincerely,
Laura Holt
mailto: [EMAIL PROTECTED]
your life. http://lifeevents.msn.com
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ght GMT and converting to Central Standard Time.
Is the best solution to:
as.POSIXlt(xt, "CST")
[1] "2004-01-01 CST" "2004-01-02 CST" "2004-01-03 CST" "2004-01-04 CST"
[5] "2004-01-05 CST"
Thanks in advance!
Sincerely,
Laura Holt
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