search for: yeroslaviz

...nalysis. For that i need to allocate each vector in the filePatterns a unique name, which I just can't do. I'm not so great in R loops and the help over the net regards for loops in R is quite rare. I'm really thankful for every help. Mit freundlichen Grüßen / Best Regards Assa Yeroslaviz "Richard Pugh" <rpugh@mango-solutions.com> 09.10.2008 14:06 An <assa.yeroslaviz@bayercropscience.com> Kopie Thema FW: [R] R loops Hi Assa, I happened to have some code on my screen that does exactly what you want: myDir <- "D:\\Temp" allFiles <-...

...;r", encoding = encoding) : unable to open connection In addition: Warning message: cannot open file 'http:/bioconductor.org/getBioC.R' Is there a possibility to change the proxy setting after the programm is already running or do i need to do it before? THX Assa -- Assa Yeroslaviz Loetzenerstr. 15 51373 Leverkusen

...es TRUE TRUE TRUE FALSE every time i start R it shows me only the first two lines as default instead of all of them. Is there a possibility to change it in the Rprofile.site or in the repositories files, so R will always use the complete list as a default? Thx for any help. Assa -- Assa Yeroslaviz Loetzener Str. 15 51373 Leverkusen [[alternative HTML version deleted]]

...bject of type 'builtin' is not subsettable I would like the loop to make in each round a list of the files with the pattern in the directory I'm looking in. what am i doing wrong? If I doing it for each element I'm getting the correct list. THX for the help Best Regards Assa Yeroslaviz [[alternative HTML version deleted]]

Hi everybody, I would like to know whether it is possible to compare to tables for certain parameters. I have these two tables: gene table name chr start end str accession Length gen1 4 646752 646838 + MI0005806 86 gen12 2L 243035 243141 - MI0005821 106 gen3 2L 159838 159928 + MI0005813 90 gen7 2L

Hello R users, I'm trying to extract random samples from a big array I have. I have a data frame of over 40k lines and would like to produce around 50 random sample of around 200 lines each from this array. this is the matrix ID xxx_1c xxx__2c xxx__3c xxx__4c xxx__5T xxx__6T xxx__7T xxx__8T yyy_1c yyy_1c _2c 1 A_512 2.150295 2.681759 2.177138 2.142790 2.115344 2.013047

...lt with libpng-1.2.26 but running with 1.5.2 I am running the R 2.14 version using the R studio GUI. I am not excatly sure about the libpng problem. When I am doing locate libpng-config I'm getting several hits, some with libong-config12, some with libpng-config14, some without nay numbers: ayeroslaviz:~ ayeroslaviz$ locate libpng-config /Applications/XAMPP/xamppfiles/bin/libpng-config /Library/Frameworks/GTK+.framework/Versions/2.18.X11/Resources/bin/libpng-config /opt/local/bin/libpng-config /usr/X11/bin/libpng-config /usr/local/bin/libpng-config When doing which libpng-config I'm getting:...

...0 [4,] 0 1 5. But why? How do I suppose to know it? Is it also a multiplication of some matrices? 6. What stands the columns or the lines for? I'll be happy for every kind of help I can get. If someone know where I can read about it, it would be also of great need. THX, Assa -- Assa Yeroslaviz Loetzener Str. 15 51373 Leverkusen [[alternative HTML version deleted]]

Hi, is it possible to merge two data frames while preserving the row names of the bigger data frame? I have two data frames which i would like to combine. While doing so I always loose the row names. When I try to append this, I get the error message, that I have non-unique names. This although I used unique command on the data frame where the double inputs supposedly are thanks for the help

...ferent coefficients. How do I choose which coefficient to build? I would be happy for any help. I didn't find much information about the limma package and the affymetrix (single-channel) chips. If you can help me looking for general information I'll be also grateful. THX, Assa -- Assa Yeroslaviz Loetzener Str. 15 51373 Leverkusen [[alternative HTML version deleted]]

...col.areas = FALSE, col.symbols =unclass(stress.Factor) ,zoom=c(1,5),col.size=2) Unfortunately it's not working. What i get is to see in the attachment. i have two symbols but for the wrong experiments. I would happy for any suggestions which help me solve this problem. Thanks Assa -- Assa Yeroslaviz Kockelsberg 22 51371 Leverkusen

Hello, I'm trying to paste two columns of a matrix GB_ACC GENE GENE_SYMBOL NM_010657 NM_010657 NM_027162 NM_027162 NM_198863 NM_198863 NM_010727 NM_010727 These two column are a part of a 41,000 x 26 matrix. I wanted these two column to be pasted into one (the firstone, GB_ACC). I tried to do it with a for loop, but it takes ages to finish: for( i in

Hello, I was wondering whether there is a possobility to add File types to the list of filters known by R. I'm using the function choose.files in Windows. I have some files I always use and i would like to filter my option to these kind of files. I have some "atr", "cdt", "gct", "gmt" etc. Is there a way of telling R to filter only these files?

Hi, I would like to substitute a semicolon with two double quotation marks and a comma inbetween. It suppose to look like that: I have: FBpp0070086;FBpp0099643;FBpp0112915 I would like to have: "FBpp0070086","FBpp0099643","FBpp0112915" I tried with various numbers of backslashes, but noe have worked. for example: gsub(";", "\\\",\"",

Hello everyone, I have a matrix of over 40000 line and about 30 columns. For my analysis I would like to add another column with ascending numbers (column header should be "order", and than 1,2,3,4 ....the end of the matrix). During my analysis I reorder them ( due to merge commands by a different column). How do I add such a column in an ascending order (or descending for what it

Hello all R users, I have a problems transforming (or maybe better regrouping) a data.frame. I have a big data.frame, which I would like to sum up according to a specific column. This is an example of my matrix: ID gen 0042787 gen2 0016070 gen2 0016070 gen3 0007409 Gen1 0007409 gen3 0006511 gen2 0006417 gen3 0016070 gen4 0006511 gen4 I want to rearrange the matrix

dear all, I have a problem with a masked object in a package we created here. we make a package for a workflow of internal analysis of microarray data. to create the package we used: > install.packages(pkgs="affyAnalysis", repos=NULL) > R CMD INSTALL affyAnalysis Erzeuge Verzeichnisse ... Erzeuge DESCRIPTION ... Erzeuge NAMESPACE ... Erzeuge Read-and-delete-me ... Kopiere

Hello everybody, I'm trying to install a package I have built. This package contains three scripts with various functions (S3 as well as S4 classes) I run at first the package.skeleton command with: > package.skeleton("affyAnalysis", namespace=TRUE, code_files =c("defS3.R", "defS4.R", "qc.R")) affyAnalysis is the name of the supposed package and

Hello, I have two tab-delimited files which I would like to combine. In the first one I have gene IDs (Unique) on column 1 and than various experimental results from microarray analysis (see attached files list1 ) the second arrays have the same genes IDs (more and in a different order, some are double) (see attached files list2 ) What I would like to do is to search in the second list for gene

Hi BioC user, I have a problem extracting the gene set I would like to work with. Here is I work with my data: normData <- read.delim("normalizedData.txt",sep ="\t") ######### two class unpaired comparison # y must take values 1,2 classes <- c(-1,-2,1,2) #prepere the data for the samr analysis data.x <-as.matrix(normData[,8:11]) d=list(x=data.x,y=classes,