similar to: Heatmap reordering of dendrogram to hierarchical clustering

Displaying 20 results from an estimated 600 matches similar to: "Heatmap reordering of dendrogram to hierarchical clustering"

2011 Jul 24
1
barplot colors
Hi, In barplot(height, col = ...), the col = vector recycles so that the same colors are used for each bar. I would like to use different colors in different bars (corresponding to another piece of information, here, the region of the country being represented). For example, x = matrix(c(5,2,3,1),nrow=2) barplot(x,col=1:4) will draw two bars with two segments each, but each colored red and
2010 Feb 23
2
heatmap.3
Hello again, lately I have been playing a lot with heatmap functions, in particular I complemented heatmap.2 with a nice feature from heatmap.plus, i.e. the possibility of assigning a matrix to ColSideColors so to take into account more annotations. Below is the code I introduced in heatmap.2, everything else is maintained equal to heatmap.2: if (!missing(ColSideColors)) { #if
2012 Feb 28
1
Unexpected behaviour for RowSideColors in function heatmap
Hello, I have come across some unexpected behaviour of the function heatmap in the stats package. This looks like a bug to me, but I might have misunderstood something. When calling the function in symmetric mode, the ColSideColors are plotted correctly, but RowSideColors appear in reverse order. This code (modified from the example on the help page) demonstrates the problem: cU <-
2007 Sep 05
1
problem formatting and positioning title in heatmap
I am using heatmap with the arguments below. The title size stays the same no matter what I set cex.main to. Is this expected? Can I adjust the title size in heatmap? Also, the position of the main title is at the very upper edge of the output and if I use a "\n" to stack the title the upper line is out of bounds and doesn't show up. I am outputting to pdf. Any help? Thanks,
2009 May 25
2
apply fn to many dataframes
Hi, Say I have dataframes d1, d2, ... , dn, and I want to apply a function to all of them. For example, say I want to change the name of the second variable in each dataframe to "x2". The following doesn't work: a = list(d1,d2,d3,d4) lapply(a,function(x) names(x)[2] = "x2") What would work? Thanks for any help.
2010 Sep 08
3
Pigeonhole and Dovecot2 with custom config file
I start my dovecot with the "-c /path/to/custom/config" option so I can run multiple instances. Been trying out 2.0.1 so I can upgrade my boxes cleanly, but I require managesieve. So after installing the latest sources of the Pigeonhole plugin, I'm getting this when trying to start dovecot: # /usr/local/sbin/dovecot -c /usr/local/etc/dovecot/dovecot_custom.conf managesieve(root):
2006 Apr 07
2
Dealing with missing values in HeatMap generation
Hi, I want to generate a heatmap for my data (in a matrix). However, the data has some missing values (represented as blank). I get the following errors (with the blanks and with blanks replaced by NA and including the option rm.na = TURE): > filename = "input_heatmap.txt" > g <- as.matrix(filedata) > fg <- rainbow(nrow(g), start=0, end=.3) > gg <-
2009 Aug 19
1
moving color key in heatmap
Dear list, I have a question on moving color keys when side color bars are added to a heatmap. The R code below produces the color key in the upper left corner. Notice I have added side bars to the heatmap, but how could I move the color key below the image? ------ library(gplots) data(mtcars) x <- as.matrix(mtcars) rc <- rainbow(nrow(x), start=0, end=.3) cc <- rainbow(ncol(x),
2001 Sep 10
2
MacOS R and tcltk
>From what I can glean from the sources and bundled packages, the tcltk package isn't built by default for the MacOS port of R. Looking at the code there doesn't seem to be any real reason not to do this except that perhaps tcl/tk isn't available on the builders machine. Is this the case? Since I have a need for cross platform access to tcltk from R, and since I have one of
2011 May 02
3
Help converting a data.frame to ordered factors
I have a 96x34 array of Likert scale data (96 cases, 34 items) of ordered factors (strongly disagree, disagree, neutral, agree, strongly agree) that are coded numerically (1 through 5). I cannot seem to convert this array (in any class) into ordered vectors. I have all the cases as vectors of ordered factors, but any which way I reassemble those vectors loses the ordered factors and converts
2015 May 16
4
charset_to_utf8 assertion of remaining src_size
On 16 May 2015, at 09:39, Xin Li <delphij at delphij.net> wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA512 > > Hi, > > On 5/15/15 10:58, Xin Li wrote: >> Hi, >> >> I have seen the following assertion fails on my own mail server >> (indexer-worker): >> >> Panic: file charset-iconv.c: line 132 (charset_to_utf8):
2002 Oct 11
4
read.table( ... comment.char="#") truncated my data
Dear all, I found that the new feature of the comment.char="#" argument in the read.table function truncated my data while the data set actually contains '#'. We analyze lot of data that contain '#'. This is really annoying and it is also not compatible earlier version of R. I searched the R archive and found the following message for the scan function. Is it
2013 Jul 03
2
LMTP Proxy
Trying to figure out Proxying with LMTP to a few back end storage servers for quota checking before accepting email delivery on the front end nodes. If I connect to the back end server directly via telnet, everything works great. If I use a front-end server to proxy to the back end server, I don't get the same result. Running 2.2.4 on both front and back end servers. Any help would be
2007 Feb 19
2
NTLM oddities
Started implementing the MasterUser changes to my config files so I can finally offer SPA for pop3/imap. Things are working fine with the MasterUser (horray!), however one of my guys started using SPA with Outlook Express and started getting another users mailbox. Turns out to be related to NTLM. His Outlook express is configured for the username of 'johnsmith'. However, you'll see
2002 Feb 19
1
scan(...comment.char="#") breaks my code
I've just discovered the recent addition of the comment.char arg to scan, a useful feature no doubt but the default value of # rather than "" breaks my code which looks for # as a delimeter in a file and provides a messy incompatability with earlier versions of R and with Splus. Is there any chance that this default could be changed to ""? -- Steve
2012 Oct 01
2
Reading labels for very large heatmaps
Hello, I have a large (919 X 919), hierarchically clustered heatmap that I would like to read the labels off of. I have tried saving the figure in pdf format and enlarging it until I can see the labels, but if I make the labels small enough to read (so that they don't overlap) using cexRow and cexCol, they do not appear in the pdf. The limit seems to be anything below cexRow or Col = 0.06.
2010 Sep 22
1
Sieve error on Quota full (Dovecot 2.0.3)
Just switched my storage boxes to 2.0.3 with Pigeonhole. Noticing for those that have quota fulls, my syslog is getting full of errors from sieve: dovecot: lda(user at host.com): Error: sieve: script /data/mail/host.com/user at host.com//.dovecot.sieve failed with unsuccessful implicit keep (user logfile /data/mail/host.com/user at host.com//.dovecot.sieve.log may reveal additional details)
2006 Dec 23
1
customizable idle login timeouts?
We're in the process of migrating from mbox over to maildir. I'm running into a problem with the proxy and timeouts. Appears the idle timeout is set to 60 seconds. This is a bit too low for some of our large mbox files :( Any plans on adding the: #define CLIENT_LOGIN_IDLE_TIMEOUT 60 #define AUTH_REQUEST_TIMEOUT to the .conf file to be tunable on the fly? I ended up just patching the
2007 Feb 19
1
Weird Issues with latest nightly (pre-rc23)
Just updated one of my proxy boxes to the latest nightly (20070217), restarted the dovecot process and got a bit of errors showing up for each pop3/imap connection. Feb 19 11:14:00 marbella dovecot: pop3-login: Login: user=<user1 at host.com>, method=PLAIN, rip=209.33.217.218, lip=204.17.177.60 Feb 19 11:14:00 marbella dovecot: POP3(user1 at host.com): Set pop3_uidl_format in config file
2015 May 22
1
charset_to_utf8 assertion of remaining src_size
On 05/22/15 13:18, Cassidy Larson wrote: > We're using FreeBSD 10.1 I see. Yes that's the same problem I have seen. There is a behavioral difference (I think it's a FreeBSD bug) between FreeBSD's iconv(3) and GNU implementation, and there is arguably a bug with Dovecot that iconv(3) state should be reset for each multipart part. The two together would trigger the problem