similar to: reading xcms files

Displaying 20 results from an estimated 100 matches similar to: "reading xcms files"

2007 Apr 02
0
Object problems with Generic and rematchDefinition
Hello all, Let me try this again with some code. I am trying to make a new object and it's not working. I get : Error in rematchDefinition(definition, fdef, mnames, fnames, signature) : methods can add arguments to the generic only if '...' is an argument to the generic as my error. I have included my code. It is from the xcms package. Any help would be great even if
2007 Aug 07
1
S4 methods: unable to find an inherited method
Hello all, I consider myself pretty new to the whole OO based programming so I'm sorry if I'm doing something stupid. > xml<-read.metlin(url) Error in function (classes, fdef, mtable) : unable to find an inherited method for function "read.metlin", for signature "url" >read.metlin standardGeneric for "read.metlin" defined from package
2017 Apr 19
2
Default R-3.4.0 RC CXXFLAGS without -O2 on x86_64-linux-gnu with g++-5.4.0 causes WARNING from stl_list.h
Hi r-devel, a recent install of R-3.4.0 RC (2017-04-13 r72510)? on Linux (Ubuntu 16.04.1 LTS) x86_64-linux-gnu? with?g++ (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609 (see?http://bioconductor.org/checkResults/devel/bioc-LATEST/malbec2-NodeInfo.html?for more)? results in CXXFLAGS not containing "-O2" as optimisation flag, there is only " -Wall", while?CFLAGS are happy with
2010 Dec 01
1
Searching for packages for normalizing Metabolomic data
Hi everybody, I am a beginner in the steps of pre-processing and data analysis of non-targeted metabolomic profiling experiments. Anyone knows if there exists some tool for normalizing this type of data (raw data or XCMS matrix data) in R repositories? Many thanks in advance. Best regards, Núria ------------------------------------------------------- Núria Queralt
2008 Feb 13
4
dimnames
Hi, I used the write.table function to save data in txt file, and this is the output: V1 V2 V3 V4 1 YAL005C 21 14 11 2 YAL007C 2 1 4 3 YAL012W 8 16 3 4 YAL016W 24 23 23 5 YAL019W 3 3 2 6 YAL020C 2 4 2 7 YAL021C 7 5 5 8 YAL022C 3 1
2013 Mar 06
1
R Gui frond has stopped working
I use R (2.15.2) on a windows 7 (64) for data mining with xcms package. This is a routine process for me and didn't encount any problems until few weeks ago when I got an error message for "R GUI frond end has stopped working". The following information was given by windows to describe the error. > \AppData\Local\Temp\WER5936.tmp.WERInternalMetadata.xml >
2007 Aug 11
0
DOE and interaction plot general question
This is a general question about Design of experiments. If i am not allowed to post general questions like this here please accept my apologies and ignore the question. I did a DOE with six factors in eight runs. I know i cannot check for interactions using this design, but i tried the interaction plot and it showed me many interactions. After this I foldover the design and ran the 8 runs to learn
2005 Aug 20
1
Implementing a single-precision class with raw
A package that I develop (xcms) sometimes needs to read and process vectors several hundreds of megabytes in size. (They only represent parts of a large data sets which can approach nearly 100GB.) Unfortunately, R sometimes hits the 2GB memory limit of Win32. To help cut the memory footprint in half, I'm implementing a "float" class as a subclass of "raw". Because
2008 Feb 12
3
filter data from data frame
Hi, I have a data frame Y with the following information, ORF spectra 1 YAL001C 2 2 YAL005C 21 3 YAL007C 2 4 YAL012W 8 5 YAL016W 24 6 YAL019W 3 7 YAL020C 2 8 YAL021C 7 9 YAL022C 3 10 YAL023C 6 11 YAL026C 2 12 YAL029C 1 13 YAL031C 1 14 YAL035W 48 15 YAL038W 173 16 YAL041W 4 17 YAL042W 4 18
2009 Apr 02
8
Problem with Custom matcher and Blocks
Hi, I''m trying to write my first custom matcher. Here''s a bit of my example group. describe "/contact/index" do include FormMatchers before(:each) do render ''contact/index'' end it "should show the contact form" do response.should have_a_contact_form end describe "the contact form" do context
2016 Oct 04
0
[ANNOUNCE] libX11 1.6.4
Alan Coopersmith (20): Move Compose \ o / to be with other emoji compose sequences Replace Xmalloc+memset pairs with Xcalloc calls Get rid of some extraneous ; at the end of C source lines Remove unused definition of XCONN_CHECK_FREQ Bug 93184: read_EncodingInfo invalid free Bug 93183: _XDefaultOpenIM memory leaks in out-of-memory error paths Delete #if 0
2008 Sep 09
1
write dataframes
Hi, After manipulate my data I have ended up with 5 different data frames with different number of observations but the same number of variables (columns) An example, if I write str(object1), I see this, data.frame': 47 obs. of 3 variables: $ ORF : Factor w/ 245 levels "YAL038W","YAL054C",..: 10 19 38 39 44 45 50 51 59 60 ... $ mRNA : num 0.891 1.148 1.202
2017 Apr 20
0
Default R-3.4.0 RC CXXFLAGS without -O2 on x86_64-linux-gnu with g++-5.4.0 causes WARNING from stl_list.h
This is fixed in R-rc_2017-04-19_r72555.tar.gz If you are affected by this issue then please test the RC tarball. This is the last chance to detect problems (including those created by the last-minute patch) before the release of R 3.4.0. Martyn On Wed, 2017-04-19 at 12:19 +0000, Neumann, Steffen wrote: > Hi r-devel, > > a recent install of R-3.4.0 RC (2017-04-13 r72510)? > on
2010 May 03
1
Comparing the correlations coefficient of two (very) dependent samples
Hello all, I believe this can be done using bootstrap, but I am wondering if there is some other way that might be used to tackle this. #Let's say I have two pairs of samples: set.seed(100) s1 <- rnorm(100) s2 <- s1 + rnorm(100) x1 <- s1[1:99] y1 <- s2[1:99] x2 <- x1 y2 <- s2[2:100] #And both yield the following two correlations: cor(x1,y1) # 0.7568969 (cor1) cor(x2,y2)
2009 May 04
5
moving a project from windows to linux
How easy is it to do this. Is it simply a case of copying the project directory over to the linux directory or does one have to create a new project in the linux system and copy paste (due to the wonders of rails magic)??? -- Posted via http://www.ruby-forum.com/.
2019 Jun 17
0
[ANNOUNCE] libX11 1.6.8
Adam Jackson (2): _XDefaultIOError: Reformat to be less ugly _XDefaultIOError: Do better at detecting explicit shutdown Alan Coopersmith (23): Remove documentation of obsolete B16 & B32 tags in specs/libX11 Update README for gitlab migration Import reallocarray() from OpenBSD Convert main src directory to use reallocarray() Convert src/XKB to use
2006 Jan 16
1
How to analysis Y98 chips using RankProd package?
Dear R and Bioconductor Helpers, I am using a package called RankProd under Bioconductor to analysis my Y98 (yeast) microarray data. I had no problem following the example in the vignette but got stocked when I tried to analyze my own data. When I tried to run the following command, RP.out <- RP(rrf.sub, rrf.cl.sub, gene.names = y98.gnames, rand = 123) I got the following response: Rank
2009 Feb 17
2
Chromatogram deconvolution and peak matching
Hi, I'm trying to match peaks between chromatographic runs. I'm able to match peaks when they are chromatographed with the same method, but not when there are different methods are used and spectra comes in to play. While searching I found the ALS package which should be usefull for my application, but I couldn't figure it out. I made some dummy chroms with R, which mimic my actual
2008 Sep 04
0
[ANNOUNCE] libX11 1.1.5
Hi, This is just an i18n and bugfix release, essentially. Most of the fixes bar James's most recent ones have been in 1.1 branch for a while, and the rest were just cherry-picked from master. Per discussion on ajax with IRC, this is targeted at 7.4, so I've bumped the archive and wiki both. Adam Jackson (1): Bug #15884: Remove useless sleep()'s from the connection code. Alan
2008 Mar 06
0
[ANNOUNCE] libX11 1.1.4
Adam Jackson (2): Bug #14029: Don't LockDisplay() recursively. libX11 1.1.4 Alan Coopersmith (6): X.Org Bug #4312: incorrect comment asterisk in XAnyEvent.3x man page XErrorDB updates for Render 0.9 & XFixes 4.0 Add WM_LOCALE_NAME to list of properties set in XSetWMProperties comment Spell out number in XkbGetKeyVirtualModMap man page to avoid cpp