similar to: ts() object

Displaying 20 results from an estimated 9000 matches similar to: "ts() object"

2002 Apr 15
1
Re: Writting R Function
Hi, I think I found the problem. It lies in my Fortran program. Is there a way, after a DO loop, to make sure it does NOT return anything? Cheers, Kevin On Mon, 15 Apr 2002, Ko-Kang Kevin Wang wrote: > Date: Mon, 15 Apr 2002 17:27:20 +1200 (NZST) > From: Ko-Kang Kevin Wang <kwan022 at stat1.stat.auckland.ac.nz> > To: R Help <r-help at stat.math.ethz.ch> > Subject:
2006 Mar 24
1
who can tell me the reason why it is different on calculating Moran's I using ARCGIS, Geoda and R?
The attachment is my dataset: 1.ccc.shp (the original data) 2.ccc.gwt, which is computed by Geoda; Introduction to the variables in my data: ID: key variable; N_LATITUDE: latitude measured by GPS; E_LONGITUD: longitude measured by GPS; LIVES: attribute data I get the different result of Moran's between ARCGIS and Geoda, R, why? ARCGIS:spatial statistics tools:spatial
2002 May 06
4
Subtitle?
Hi, Is it possible to add a subtitle that appears directly below the main title? I tried the "sub" parameter, but it adds sub-title to the bottom of the plot. Cheers, Kevin ------------------------------------------------------------------------------ Ko-Kang Kevin Wang Postgraduate PGDipSci Student Department of Statistics University of Auckland New Zealand Homepage:
2002 May 10
1
barplot()
Hi, Is it possible to draw barplot with x-axis being shown? I looked up the help file and I couldn't seem to find it. For example, I tried to do x <- 1:9 p <- log10(1 + 1/x) barplot(p, xlab = "Digit d", ylab = "Probability", ylim = c(0, 0.35), axes = F, main = "Benford's Law Probability") axis(1, 1:9) axis(2, seq(0, 0.35, by = 0.05),
2002 May 06
3
Using Object's Name in Function
Hi, Suppose I have a function: myfunc <- function(x, y) { ... } And within the function I want to print out the name of the x, y vectors. For example, if I do: > myfunc(foo, goo) [1] "foo" "goo" It shall return "foo", "goo" (with or without quotes is fine), where foo and goo are two vectors with numbers. I know this sounds strange, but I'd
2002 Jul 03
0
R Guide for Windows Users
I've just completed(?) an R Guide for Windows users. It was extended from my "Compile R for Windows" that I put up a few months ago. To get it go to http://www.stat.auckland.ac.nz/~kwan022/rinfo.php Here is the table of contents: 1 Introduction 2 Installation 2.1 Installing R Base 2.2 Installing packages 3 Running R 3.1 Rgui 3.2 Rcmd 3.3 Rterm 4 Comile
2002 Jun 08
2
More on for() Loop...
Hi, Say I want to do something like fitting 10 different sized trees with rpart() function. The only modification I need to do is to set 10 different cp's, which I have in a vector called foo. Can I do something like: for(i in 1:10) { rpart(y ~ ., cp = foo[i], data = mydata) } My problem is, I wish to save the 10 rpart objects into 10 different names, my.rpart1 ~ my.rpart10, for
2002 Sep 18
2
More on list to data frame (was: Re: List to Data Frame
Hi, Now suppose I have just one list called FOO, which has 25 objects, e.g.: [[1]] 1 2 3 4 5 [[2]] 6 7 8 9 10 . . . And I want to do something like: FRED <- data.frame(cbind(unlist(FOO[[1]]), unlist(FOO[[2]]), # ... for all 25 subsets )) Is it possible to do this, without doing unlist(FOO[[i]]) 25
2008 Nov 04
1
perform Kruskal-Wallis test without using the built-in command in R
Hi, again i am stuck in my presentation, and i have never learn R before in my life but need this to be done, so please help me out for a favour: http://www.nabble.com/file/p20333155/kew.dat kew.dat run this in R and these comes up: Month Year Rain 1 Jan 1900 74.400000 2 Feb 1900 80.500000 3 Mar 1900 23.600000 4 Apr 1900 23.600000 5 May 1900 25.100000 6
2002 Apr 09
1
Fortran (77) in R
Hi, I'm learning Fortran and trying to load a Fortran subroutine into R. I've done: R SHLIB Fibonacci.f and it compiled fine. Then I went into R and done: > dyn.load("Fibonacci.so") > Fib <- function(n) { + .Fortran("Fibonacci", + as.integer(n))[[1]] + } > Fib(5) Error in .Fortran("Fibonacci", as.integer(n)) :
2002 Feb 11
2
Time Series ts() Objects
Hi, Is it possible to create a ts() object, whose data is daily based BUT measured only on working days? In other words, suppose I have a data set with 255 observations, measured from 29 June 1959 to 30 June 1960. How would I create such a data? I tried something like: ts(c(...), start(1959, 180)) but I'm not sure what to use for frequency. In other words I don't know how to
2002 Sep 27
3
xtable()
Hi, Does anyone know how to manually configure the number of digits printed out from xtable()? For example, I'm exporting a data frame through xtable() into a LaTeX table, I only have two columns in the data frame so by default I only get two decimal places. But I'd like at least 5 decimal places. I had a look at ?xtable() but can't seem to find an example. Cheers, Kevin
2002 May 18
5
Length of a string
Hi, Suppose I have created something like this in R: foo <- "myfoo" and I want to find out the number of character in foo (in other words, R should return 5 since "myfoo" has 5 charactors. How can I do it? I tried: length(foo) but it returned 1. Cheers, Kevin ------------------------------------------------------------------------------ Ko-Kang Kevin Wang
2002 May 25
2
Ploting in for() loop
Hi, Suppose I have a for() loop that draws 6 boxplots as follows: par(mfrow = c(2, 3)) for(i in 2:length(spam.sample)) { boxplot(split(spam.sample[,i], yesno)) } Where spam.sample is a data frame with 7 columns, and I'm interested in plotting column 2 ~ 7 against column 1 (yesno). The boxplots appeared fine, however I'm trying to add a meaningful title, x and y labels to them.
2002 Sep 23
4
Overall Title in par(mfrow)
Hi, Say I did something like: par(mfrow = c(1, 2)) plot(1:10) plot(1:10) and I'd like to have an overall title, i.e. a title that would appear, centered, on the top of both plots, rather than the top of the last plot. I tried: title("FOO", outer = T) but it doesn't appear right. Half of the FOO is outside the figure region and can't be seen... Is there another
2002 Oct 09
1
s.window in stl()
Hi, This is actually a theory question. I'm a bit confused by the s.window parameter in the stl() function (which is in the ts package). For example, in the stl documentation it uses the nottem data, and then: plot(stl(nottem, s.win = 4, t.win = 50, t.jump = 1)) What does it mean by s.win = 4? Is it because a year has 4 seasons (namely Spring, Summer, Autumn and Winter)? If so will it
2002 Aug 17
1
Random Number Testing
Hi, Is there a package that contains testing algorithms (e.g. runs test, serial test, autocorrelation test...) for random number generators ? Cheers, Kevin ------------------------------------------------------------------------------ Ko-Kang Kevin Wang Postgraduate PGDipSci Student Department of Statistics University of Auckland New Zealand Homepage: http://www.stat.auckland.ac.nz/~kwan022
2002 Aug 23
1
List to Data Frame
Hi, Suppose I have two lists. The first list is called FOO while the second is called FRED. Say FOO looks (I've simplifed it) like: [[1]] [,1] [1,] 1 [2,] 2 [[2]] [,1] [1,] 3 [2,] 4 while FRED looks like: [[1]] [,1] [1,] 5 [2,] 6 [[2]] [,1] [1,] 7 [2,] 8 Can I turn this list into a dataframe which
2002 Aug 27
1
legend() outside plotting region
Hi, Is it possible to put the legend outside the plotting region? Say, I have some 24 lines within my plot, which pretty much filled the plotting region and left me no space (well not enough space) to put in a legend. So I'd like to put the legend outside the plotting region (i.e. the region enclosed by the two axis -- I hope I got my terminology right). Actually, I did the 24 lines with
2002 Sep 27
1
Subsetting Matrix
Hi, This is an easy question, however I cannot remember the exact command of doing it :-( Say I have a matrix: > ff [,1] [,2] [1,] 0.1000000 116.76987 [2,] 0.6444444 108.26811 [3,] 1.1888889 95.00240 [4,] 1.7333333 112.13647 [5,] 2.2777778 107.39893 [6,] 2.8222222 115.34615 [7,] 3.3666667 97.81029 [8,] 3.9111111 105.35119 [9,] 4.4555556