similar to: Loading matrices and other things

Displaying 20 results from an estimated 4000 matches similar to: "Loading matrices and other things"

2005 Jun 03
1
Hclust question
Hey, I am running hclust on several different distance matrices and I have a question thats more about labeling. I've been looking for a way to label the edge values on the graph with their distances between them. I've been looking through the documentation and I haven't found anything yet. Anyone know if there is a way to plot 'hclust' graphs with such edge values? Or
2003 Aug 01
1
samba 3.0 beta3 ldapsam bug ?!?!
Thanks for your help in adance !!! I work with SAMBA HEAD since alpha24. I have running a BDC, PDC, Printserver on 3 separate pc's. In my domain is integrated a nativ w2k Fileserver ( Dell Nas PowerVault 725 ) for fileserving. Passwords are held in LDAP on every (Linux) machine pam-ldap works. Every thing was fine before the last update to BETA 3. Problem : I was updating from BETA 2 to
2013 Aug 30
1
libvirt-qemu/kvm passthru w/Intel 82598EB
Hi, I am trying to configure two identical systems with the following setup. dom0: Centos 6 OS on Apple Xserve i7 server with PCI cards for 4GB FC (LSI FC949ES) and 10GB Ethernet (Intel 82598EB) dom1: Centos 5 OS with passthru mode of PCI 4GB FC and 10GB Ethernet (ixgbe and mptfc blacklisted in dom0) Everything starts ok, but networking in dom1 using the 10GB interface has extremely high rtt
2003 May 06
1
S's plclust and R's hclust
Hello everyone, Does anyone know how to implement the argument "unit" in R's plclust function ? I used to use Splus where this argument exists but it has not been implemented in R's plclust. The reason why I switched from Splus to R is that Ward's method is not implemented for S's hclust whereas it is implemented for R's hclust. What I would need is S's plclust
2005 Mar 24
2
font sizes for row.names of dendograms
Dear R I recently performed a cluster analysis. It produced the dendogram no problem but unfortunately the font size of the row.names were all cluttered due to their large size So I tried to change the font size using plclust(cluster.results, labels=iris$specie, cex=0.8) and R came back to me saying Error in plclust(cluster.results, labels = iris$specie, cex = 0.8) : unused argument(s)
2004 Jul 02
2
hclust
im using plclust and want the labels to be different colors. i took a look at getS3method("plot","hclust") and saw a call to .Internal. i looked at the help on .Internal and dont know where to go next. any help appreciated! thanks, rafael
2001 Apr 10
5
Similarity matrix
I frequently use hclust on a similarity matrix. In R only a distance matrix is allowed. Is there a simple reliable transformation of a similarity matrix that will result in a distance matrix making hclust work the same as S-Plus with a similarity matrix? Venables & Ripley 3rd edition implies that a simple reversal of values will suffice. Thanks -Frank -- Frank E Harrell Jr
2011 Sep 12
1
hclust and cutree: identifying branches as classes
Good afternoon, After cuting a hierarchical tree using cutree(), how to check correspondances between classes and branches? This is what we do: srndpchc <- hclust(dist(srndpc$x[1:1000,1:3]),method="ward") #creation of hierarchical tree plclust(srndpchc,hmin=20000) #visualisation srndpchc20000 = cutree(srndpchc,h=20000) #returns 4 classes table(srndpchc20000 ) srndclass20000 =
2011 Oct 07
1
R equivalent of proc varclus
Dear List What is the R package equivalent of Proc Varclus or Information Value. ANy assistance in determining R equivalents of f Oblique Component Analysis (PROC VARCLUS), Information Value (IV) and Weight Of Evidence (WOE) analysis, and business intelligence http://www.nesug.org/proceedings/nesug06/an/da23.pdf Regards, Ajay Websites- http://decisionstats.com [[alternative HTML version
2000 Aug 31
2
Multiv / hierclust / plclust
I use hierclust (hierarchical clustering) in multiv package. In the documentation it is said that plclust (plotting a dendrogram) is available in S-plus. Can I find it anywhere (I have searched through http://lib.stat.cmu.edu/S and found only quotations of plclust in multiv) or is it only part of the S package (which I don't have)? Thanks --------------- Charles RAUX, Laboratoire
2004 Jun 17
1
Re: Clustering in R
Thanks a lot, Michael! I cc to R-help, where this question really belongs {as the 'Subject' suggests itself...} -- please drop 'bioconductor' from CC'ing further replies. >>>>> "michael" == michael watson (IAH-C) <michael.watson at bbsrc.ac.uk> >>>>> on Thu, 17 Jun 2004 09:16:59 +0100 writes: michael> OK, admittedly it
2008 Oct 05
2
trouble with character \u00e2
Greetings R-wizards: For historical reasons I have filenames with the character "?" and have successfully used "\u00e2" in its place, with the hoped-for result on all my on-screen plots. However since R2.7.0 I have trouble with savePlot() when the file name includes that character as it does in this example: savePlot(paste("diagnostic ? vs a ", file.label,
2010 May 25
1
Hierarchical clustering using own distance matrices
Hey Everyone! I wanted to carry out Hierarchical clustering using distance matrices i have calculated ( instead of euclidean distance etc.) I understand as.dist is the function for this, but the distances in the dendrogram i got by using the following script(1) were not the distances defined in my distance matrices. script: var<-read.table("the distance matrix i calculated",
2009 Mar 01
1
probleme with savePlot (to eps)
Hi the list, I used savePlot to export some eps graph but it seems that the graph file hold a bug. I include the graph.eps in a LaTeX file. Running latex is ok. But the dvi file contain some mistake, the graph overprint on some text and hide it. Then, when I try to convert it to another format, I get : Ignoring remaining special text following unkown PS operator: "SDict" Remainder
2005 Jul 05
1
Invalid device number in savePlot
Hi, I recently encountered an error using the command "savePlot" when trying to save the third of 3 open graph windows. After successfully saving and closing the first two windows I receive an "Invalid device number in savePlot" error. The following is copied and pasted from an example session to illustrate the behaviour: > windows() > hist(rnorm(100)) > windows()
2008 Aug 26
3
savePlot() does not save plot with format set
R-help, Whenever I try to save a plot with "savePlot" the file is not stored in my hard disk with the selected format. Several formats are set and none of them works. I just get the file name with missing extension and it can't be open with programs like Paint and Microsoft Photo Editor Th only one able to open it is "Windows Picture and Fax Viewer" plot(rnorm(10))
2009 Dec 07
3
savePlot for Mac and / or Linux?
Hi all, In the package rtlu, I use the function savePlot. It is convenient since it let the user decide in which graphic format he wants his graph to be export. But when I run R CMD check, I get the following message : > rtlu(V1,fileOutput="First.tex",textBefore="\\section{Variable 1 to 3}",graphName="V1") Error in savePlot(filename = nomBarplot, type = type)
2012 Apr 02
5
Usando R CMD BATCH no me funciona savePlot()
Buenas tardes: Hasta ahora he utilizado savePlot() en ejecuciones de R en Windows, donde lo que hago es grabar la ventana de gráficos mediante dev.cur() en formato pdf. Concretamente éste es el código: > savePlot(filename = ruta_pdf, type = "pdf", device = dev.cur(), restoreConsole = TRUE) Este comando está dentro de un bucle de "n" ejecuciones, por lo que guardo un pdf por
2008 Jun 03
5
savePlot() no longer automatically adds an extension to the filename.
Plaintive squeak: Why the change? Some OS's and desktops use the extension, so forgetting it causes trouble. The new default filename keeps a filetype (as before) but the user now has to type a filetype twice (once as the type, once as extension) to get the same effect fo rtheir own filenames. And the extension isn't then checked for consistency with valid file types, so it can be
2009 Feb 25
4
Strange behavior of savePlot
Hi all, I am using savePlot in a loop for saving several graph but I get some graph in 553x552, some other in 1920x1119. How comes ? My data are almost all the same (same label, same xlim / ylim, almost same data. Only the color changes). I save them in bmp. Thanks for your help. Christophe