similar to: Enhanced heatmap, barplot functions

Displaying 20 results from an estimated 7000 matches similar to: "Enhanced heatmap, barplot functions"

2007 Jul 27
0
heatmap and phylogram / dendogram ploting problem
Hi, I have trouble with the heatmap function (package stats). The row labels are wrongly ordered and don't correspond to the Rowv dendrogram. I know there is a bug with the heatmap fonction. Emmanuel Paradis (http://tolstoy.newcastle.edu.au/R/e2/help/07/05/16227.html )suggested a modification to fix it but in my case the row labels are still wrongly ordered. Heatmaps with 2 phylograms have
2002 Sep 19
0
Barplot() with log axis scaling and other features
To all, Recently I created a version of barplot() to include some new features as follows: 1. Plot confidence intervals for each bar: The user can pass lower (ci.l) and upper (ci.u) bounds in the same vector/matrix format as "height". The CI boundary lines will vary in width per bar, if a varying "width" argument is specified. CI line width, type and color can be
2017 Jul 23
0
par(mfrow) for heatmap plots
The answer is "don't do that" because that function abuses par. Use lattice or ggplot2 with grid graphics to plot multiple heatmaps. https://stackoverflow.com/questions/15114347/to-display-two-heatmaps-in-same-pdf-side-by-side-in-r -- Sent from my phone. Please excuse my brevity. On July 23, 2017 5:11:32 AM PDT, Brian Smith <bsmith030465 at gmail.com> wrote: >Hi, >
2002 Sep 23
3
New version of gregmisc package
Version 0.6.0 of the gregmisc package has just been released on CRAN. Description: =========== Package: gregmisc Description: Misc Functions written/maintained by Gregory R. Warnes Title: Greg's Miscellaneous Functions Version: 0.6.0 Date: 2002/09/23 Maintainer: Gregory R. Warnes <Gregory_R_Warnes at groton.pfizer.com> Author: Gregory R. Warnes. Includes code provided by Ben
2002 Sep 23
3
New version of gregmisc package
Version 0.6.0 of the gregmisc package has just been released on CRAN. Description: =========== Package: gregmisc Description: Misc Functions written/maintained by Gregory R. Warnes Title: Greg's Miscellaneous Functions Version: 0.6.0 Date: 2002/09/23 Maintainer: Gregory R. Warnes <Gregory_R_Warnes at groton.pfizer.com> Author: Gregory R. Warnes. Includes code provided by Ben
2004 Nov 26
2
barplot(2?) with CI from a zero reference line
Dear R Users, (and dear Marc) First of all many thanks for the answers to my previous questions. I would like to barplot the mean percent change of a variate with it's CI. Bars should start from the zero reference line to height (in barplot2). Is there a way to tweak barplot2, for example, to do that ? I have tried to see what the function was but unlike other functions was not able to
2009 Apr 07
2
heatmap.2 no reordering of the columns and rows
Hi,   I need to generate a heatmap on a square matrix and wouldn't want to reorder the columns and the rows on the heatmap display.    I have used the options Rowv=NULL and Colv=NULL but doesn't seem to work. Following is a snippet of the heatmap function i am using. args <- commandArgs(); inputfile <- args[2] imgfile   <- args[3] bitmap(imgfile, height=15, width=15, res=100,
2003 Jan 31
0
Version 0.8.0 of the gregmisc package is now available
Version 0.8.0 of the gregmisc package is now (or will shortly be) available on CRAN. New in this release: - Enhanced and bug-fixed 'CrossTable' function (contributed by Marc Schwartz) - Augmented the 'barplot2' function with an 'add' argument to allow for the addition of a barplot to an existing graphic. (contributed by Marc Schwartz) - Added the
2017 Jul 23
3
par(mfrow) for heatmap plots
Hi, I was trying to use par(mfrow) to put 4 heatmaps on a single page. However, I get one plot per page and not one page with 4 plots. What should I modify? Test code is given below: test = matrix(rnorm(60), 20, 3) pdf(file='test.pdf',width=10,height=8) par(mfrow=c(2,2)) heatmap(test) heatmap(test) heatmap(test) heatmap(test) dev.off() thanks! [[alternative HTML version deleted]]
2005 Jul 08
1
Overlying a Normal Dist in a Barplot
R-Users, Hopefully someone can shed some light on these questions as I had little luck searching the archives (although I probably missed something in my search due to the search phrase). I estimated multinomial probabilities for some count data (number successful offspring) ranging from 0 to 8 (9 possible response categories). I constructed a barplot (using barplot2) and I want to
2008 Nov 07
0
barplot can put legend in wrong place, request option to override that (PR#13265)
This in an enhancement requestion, to add the capability to pass arguments through barplot() to legend(). I've created a version that does this. # Run this code; notice that the legend # is superposed over one bar: barplot(height = cbind(x = c(465,91) / 465 * 100, y = c(840,200) / 840 * 100, z = c(37,17) / 37 * 100), beside = FALSE, width =
2011 Dec 22
1
large data set (matrix) using image()
When I use the image() function for a relatively small matrix it works perfectly, eg.x <- 1:100 > z <- matrix(rnorm(10^4),10^2,10^2) > image(x=x,y=x,z=z,col=rainbow(3))but when I want to plot a larger matrix, it doesn't really work. Most of the times, it just plot a few intermitent points.x <- 1:1000 z <- matrix(rnorm(10^6),10^3,10^3) image(x=x,y=x,z=z,col=rainbow(3))
2009 Sep 12
0
consistent results with heatmap.2
Hi, I am trying to create a heatmap with some specific requirements. Specifically, I need to be able to center the color-scale around 0, and I need to truncate the data so that a few extreme values do not cause the rest of the heatmap to appear black (on a red/green scale). After reading through and experimenting with heatmap, heatmap.2, heatmap_plus, and heatmap_2, I believe heatmap.2 will
2004 Jan 07
1
Analyzing dendrograms
Ladies and Gentlemen, As Johan Lindberg points out, the documentation for handling dendrograms is sparse....Does anyone know who is responsible for or working on development of tree methods and objects? I've written a couple of scripts for my own use to translate between parenthetical (A(B(CD))) or binary A00 B10 C11 D11 tree formats and cluster objects in R, but as an inexperienced
2004 Dec 04
1
Wishlist: heatmap/image legend (PR#7402)
Full_Name: Elizabeth Purdom Version: 1.9.1 OS: Windows XP Submission from: (NULL) (171.64.102.199) It would be great if heatmap and/or image had the option of printing a legend bar on it somewhere that would indicate the ranges given by the colors in the heatmap (i.e. a very small image rectangle with the same colors as in the heatmap). Because heatmap is using layout, it seems pretty
2008 Jun 16
1
heatmap.2 dendogram algorithm
Hello does anyone know what algorithm is used to produce the hierarchical clustering in the gplots package using the function heatmap.2? I think it may be the complete linkage clustering algorithm, but I can't find a source that seems reliable. Thank you and sorry if I posted this in the wrong place. If I have, please let me know and I will move it to the appropriate list. -- View this
2006 Jan 23
1
lines() in heatmap()
Hello! I looked for help through google and the help-files and spend several hours with trial and error, but didn't find a correct way. It's all about lines in a heatmap to separate different data block from each other to underline the significance of the found clusters! The heatmap is build like that: heatmap(X, Rowv=NA, Colv=NA, symm=TRUE, cexRow=0.3, cexCol=0.3) I switched the
2009 Apr 02
0
multiple annotations on a heatmap
Can someone recommend a more sophisticated way to annotate heatmaps than the ColSideColors argument of heatmap and heatmap.2? In particular, I would like to be able to annotate columns with more than one piece of information, like in Figure 1 of the article at http://www3.interscience.wiley.com/cgi-bin/fulltext/117905619/HTMLSTART / doi:10.1002/hep.22256. Some example data and a heatmap:
2009 Jul 23
0
using k-means clustering in conjunction with heatmap.2 function
Hello, I am trying to create a heatmap that clusters based on a k-means scheme rather than a hierarchical clustering scheme. Suppose I have the following input data, located in sample.table: x1 x2 x3 x4 x1 17.198 16.306 16.806 16.374 x2 14.554 10.866 15.780 14.596 x3 14.374 14.118 14.569 17.352 x4 17.505 14.596 15.738 14.070 By using the heatmap.2 function as follows, I can create a heatmap
2009 Jul 02
0
using heatmap.2 without specifying Colv and Rowv
Hi all, I am a novice user of the heatmap.2 function in the Bioconductor gplots package. I am trying to create a heatmap diagram from a hierarchical clustering result based on the complete linkage and the pearson correlations as the distance metrics. After reading the help page for heatmap.2, it seems that it calls the distfun and hclustfun with the default settings. Is that the same as doing