search for: heibl

Displaying 11 results from an estimated 11 matches for "heibl".

2007 Sep 04
4
integers
...integer: see e.g.: is.integer(12) # FALSE is.real(12) # TRUE mode(12) # "numeric" But how can I test if a number is actually an integer? R seek is difficult to search in this case because it mainly yields entries about the integer()-function family. Thanks for any hint! Christoph Heibl
2008 May 08
2
LaTeX in system()
...?) I use R version 2.6.2 on Intel Mac OS X 10.4.11 Why is there a difference between the way the call to latex behaves directly in the shell or via the R system () command? Thanks in advance for any advice! Christoph ________________________________________________________ Christoph Heibl Systematic Botany Ludwig-Maximilians-Universit?t M?nchen Menzinger Str. 67 D-80638 M?nchen GERMANY phone: +49-(0)89-17861-251 e-mail: heibl at lmu.de http://www.botanik.biologie.uni-muenchen.de/botsyst/heibl/ch-home.html SAVE PAPER - THINK BEFORE YOU PRINT
2007 Jun 25
2
transposing data.frames
Hello, This must be simple... Thanks a lot - Christoph # Imagine you have a list, e.g: K <- list(1:10, 2:11, 9:18) K # Transforming to dataframe... KK <- as.data.frame(K) # ... one obtaines the list elements as column. KK # But I need the list elements as rows # How can I achieve this? Is there a simple way to transpose data.frames?
2008 Aug 25
1
Unicode notation \x000
...Total Number Of Cores: 2 L2 Cache (per processor): 4 MB Memory: 3 GB Bus Speed: 667 MHz Boot ROM Version: MB21.00A5.B07 SMC Version: 1.17f0 Serial Number: W87187FAYA4 Sudden Motion Sensor: State: Enabled ________________________________________________________ Christoph Heibl Systematic Botany Ludwig-Maximilians-Universit?t M?nchen Menzinger Str. 67 D-80638 M?nchen GERMANY phone: +49-(0)89-17861-251 e-mail: heibl at lmu.de http://www.christophheibl.de/ch-home.html
2008 Sep 04
1
Binary Tree Testing in "ape" package (a bug?)
Dear all, I was testing the wonderful package APE. However upon testing a particular Newick's format tree - which I think to be a non-binary tree - it yields different result as expected. > library(ape) > tree.hiv <- read.tree(text="(rat,mouse,(human,chimp));") > is.binary.tree(tree.hiv) [1] TRUE Was that a bug in APE package? - Gundala Viswanath Jakarta - Indonesia
2008 Nov 22
1
Nested Clade Analysis
Hi Wondering if anyone knows of a package that does Nested Clade Analysis? Thanks -- View this message in context: http://www.nabble.com/Nested-Clade-Analysis-tp20637180p20637180.html Sent from the R help mailing list archive at Nabble.com.
2008 Dec 10
1
plot Geneland result in a map
Hello, anybody know the procedure to plot the geneland result in a map? thank you ********************************************************** Vincenzo Landi Post Doctorate student Animal genomic and breeding cell:0039/3395388713 Fax. 075-5857122 [[alternative HTML version deleted]]
2008 Aug 04
3
backslash in character string?
Dear list, After searching many old posts, I can't find the solution to a simple problem. can someone tell me how to create a character string with multiple backslashes, as in: file_dir <- c("C:\files\data\") I need to create this string and then paste it to many files names for batch processing in another software program. R won't accept the backslash and removes
2007 Jan 26
2
Why do return or visible don´t return my objekt?
Dear RRRRRrrrrrrrrlist! I?ve got two lists which contain sets of DNA-sequences. They look something like this: List of 33 $ Cunonia_atrorubens : chr [1:247] "t" "t" "n" "t" ... $ Cunonia_balansae : chr [1:254] "t" "c" "c" "c" ... $ Cunonia_capensis : chr
2009 Jan 13
3
problem whit Geneland
I do the these passages: library(Geneland) set.seed(1) data <- simdata(nindiv=200, coord.lim=c(0,1,0,1) , number.nuclei=5 , allele.numbers=rep(10,20), IBD=FALSE, npop=2, give.tess.grid=FALSE) geno <- data$genotypes coord <- t(data$coord.indiv) path.mcmc <-
2007 Apr 13
2
graphics question: tilted axis labels?
Dear experts, Is there a way to change the angle in which the axes are labeled? I would like to draw a barplot where items are countries and, in order to fit the country?s names in, tilt these names about 45?. Is this possible? I cannot find any examples in the docs. Thanks for your help!!! Christoph