similar to: heatmap

Displaying 20 results from an estimated 200 matches similar to: "heatmap"

2005 Oct 04
1
heatmap ordered list
Hi, another problem on heatmaps... after generating the graph with myBlRd <- colorRampPalette(c("blue", "red")) heatmap(dataHeat[Top100, ], col=myBlRd(15)) i need to retrieve the row names' list ordered by the dendrogram. I tried with "rownames(data)[Top100]" but the list is not ordered (as i can see in the generated picture). Any tips? Tnx AZ --
2012 Dec 12
3
create a color palette with custom ranges between colors
Hello everybody, I'm trying to create my own color palette on R, in order to interpolate some different temperature data on different maps (daily means, seasonal means,...). I would like to create a color palette which works for each map, so I need a color palette between -40 and +40?C. Sometimes my data for one map range from -10 to +20, sometimes from 10 to 30, etc... but always between
2009 Jun 16
1
color gradation inversion.
Dear list I'm having trouble with inverting color gradation. As seen in the "rgl" example, library(rgl) example(rgl.surface) I understand that I can assign colors to heights for each point. col <- colorlut[ y-ylim[1]+1 ] # assign colors to heights for each point However, I am now trying to assign inverted colors. (top colored green, and bottom colored gray). Is there any
2008 Mar 28
3
Converting a data frame to matrix
Hello: I have a tab delim file with 100 rows and 100 columns. I have numerical values in this table. What I want is to create an image color map with color gradation. my values range from -5 to 0. max value is 0. to acheive this, I need to convert my data.frame into matrix. I tried following : mydf <- read.table('mytable',sep='\t',header=T) mydf1 <- mydf[,2:100]
2009 Jan 07
1
heatmap.2 and three colours for specific ranges‏
Hi, I hope to show a heatmap with thre colours, no gradation. How to specify heatmap.2 to map "green" for values less than -1, "gray" for values between -1 and 1, and "red" for values greater than 1 ? Thanks [[alternative HTML version deleted]]
2009 Sep 07
1
spplot modifications
http://www.nabble.com/file/p25336596/Conductivity1.jpeg I need a little help making modifications to the image included with this post. First, rather than using a linear color legend to display the output I would like to use a log-scale legend. Thus, the legend on the right would go from 1 to 1000, for example, with a classic log-scale gradation. What I hope to avoid is taking the log of the
2017 Nov 02
1
Request for Comments: Upgrades from 3.x to 4.0+
Hi Amudhan, Please go through the following that would clarify up-gradation concerns from DHT to RIO in 4.0 1. RIO would not deprecate DHT. Both DHT and RIO would co-exist. 2. DHT volumes would not be migrated to RIO. DHT volumes would still be using DHT code. 3. The new volume creation should specifically opt for RIO volume once RIO is in place. 4. RIO should be perceived as
2009 Jun 16
0
color gradation inversion.
?rev On Jun 16, 2009, at 5:13 AM, Naoki Irie wrote: > Dear list > > > I'm having trouble with inverting color gradation. > > As seen in the "rgl" example, > > library(rgl) > example(rgl.surface) > > I understand that I can assign colors to heights for each point. > > col <- colorlut[ y-ylim[1]+1 ] # assign colors to heights for each >
2006 Dec 22
1
heatmap with levelplot?
Hi, How do I anchor z=0 to the white color in a levelplot so that the color changes from cyan to magenta precisely as z changes from negative to positive? Also is it easy to change color scheme, say to blue/red as it's more dramatic? Is there a better function for showing heatmap with a color bar? Thanks in advance for any help, I've played with image, heatmap and levelplot a little and
2006 Jul 17
3
Correlation Mapping
On the cover of Zivot and Wang's Modeling Financial Time Series with S Plus, there is a correlation plot that seems to indicate the strength of correlation with color-coded squares, so that more highly correlated stocks appear darker red. If anybody out there is familiar with the book or understands what I am talking about, I am curious as to whether or not there is a similar function in R
2010 Feb 10
2
color palette heatmap
Hi, I'm kinda new of the R world. I need to use the heatmap or heatmap.2 function to plot correlation values. 2 questions: - how can I specify a color palette? (would like to have a transition from blue(-1) to white(0) to red(1)) - how can I use heatmap.2 imposing a specific order (like hclust.order)? I mean, I don't want heatmap.2 to re-cluster/re-order my data but just to plot them
2008 Nov 17
1
HELP ON SCALING GENE EXPRESSION DATA TO -1,0,1
Hello R-Community, I am a rookie in R and I am fascinated with the power of bio computing by R. I am analysing gene expression data from Real time PCR. I have used absolute gene quantitation to measure gene copy number in all my transcripts. All my data has been normalised them to a housekeeping gene, which is constitutive expressed. My problem is as follows. After normalising some of the genes
2006 Nov 01
1
repeating symbols and colors
Here?s an easy one. Well, easy for those more clever than I am. I am plotting several groups and use symbols 15:25, pch <- 15:25 Sometimes, however, I need more than those and would like to have them recycled automatically so that pch[12] = pch[1]. Perhaps I can use %% or kludge up a multi-line, multi-if solution, but hope that a kind helper can suggest something more elegant. I am also
2012 Jul 30
1
Z score in gplots
Hi, Can anyone tell me how to set Z-score according to my own requirement as the below code is taking as per the file entries. Any help would be appreciable. library(gplots) x=read.table("final.txt", header=TRUE) mat=data.matrix(x) heatmap.2(mat, col=colorRampPalette(c("green","white","red"))(256), #col=greenred(75), Rowv=TRUE, Colv=FALSE, distfun = dist,
2004 Oct 31
2
samba 3.0.7 and os/2
Hello, samba v3.0.7 on suse linux v9.1 os/2 v4.x I have started the process of replacing our os/2 hosts with linux, starting with the server(s). Most of the problems have been firewall related, a topic only briefly discussed in the docs (nudge). Some of the hosts can now interact with the linux samba shares; not all though. I have run ip traces and have gotten to a point that is a
2009 Oct 01
2
question
hi I am going to crazy.I want to use beadarray package in R, but I cant. when I want install it, I encounter to this message "Loading required package: hwriter Loading required package: sma Error in library(pkg, character.only = TRUE, logical.return = TRUE, lib.loc = lib.loc) : 'sma' is not a valid installed package" I cant find sma and hwriter packages, it seems that they are
2011 Nov 30
1
sma installation error
I tried different versions of sma**.tar.gz file either with "R CMD INSTALL -l packagepath sma**.tar.gz", "R INSTALL -l path sma**.tar.gz" and under R windows by "install.packages("sma_0.5.15.tar.gz",repos=NULL)" . I got same error ====== * installing *source* package 'sma' ... ** Creating default NAMESPACE file Warning in .write_description(db,
2018 Feb 22
4
What is exit code 5888?
rsync v3.1.0 linux v4.4.104-39-default x86_64 Found in the system log: 2018-02-22T05:02:00-0700 sma-server3 python3[31371]: backintime (sma-user3x/3): WARNING: Command "rsync -rtDHh --links --no-p --no-g --no-o --info=progress2 --no-i-r --delete --delete-excluded -i --dry-run --out-format="BACKINTIME: %i %n%L" --chmod=Du+wx --exclude="/bkp/cgate-backintime"
2011 Jan 11
5
Connecting an iMac to os/2
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello, I have an iMac v10.6. I'd like to get it to connect to an old os/2 server, v4.5 fp3. Using smbutils on the iMac: $ smbutil -v view //sma-server1.sma.com smbutil: server connection failed: RPC struct is bad Can anyone suggest what changes may be made that will correct this error? Is it even possible? - -- James Moe moe dot james at
2017 Nov 02
0
Request for Comments: Upgrades from 3.x to 4.0+
does RIO improves folder listing and rebalance, when compared to 3.x? if yes, do you have any performance data comparing RIO and DHT? On Thu, Nov 2, 2017 at 4:12 PM, Kaushal M <kshlmster at gmail.com> wrote: > On Thu, Nov 2, 2017 at 4:00 PM, Amudhan P <amudhan83 at gmail.com> wrote: > > if doing an upgrade from 3.10.1 to 4.0 or 4.1, will I be able to access > > volume