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1. Re: Image plots with set color values... (score: 1): Author: "Joshua Betcher" <jb7gv@virginia.edu>; Date: Mon, 8 Jul 2002 13:31:53 -0400; Thank you everyone for your replies. I created the following function with example based on some of your advice: image.sym <- function(x, middle){ image(x) t <- round(abs((max(mat)-middle)/(middle -; /archives/html/s-news/2002-07/msg00037.html (7,425 bytes)
2. Re: Image plots with set color values... (Correction) (score: 1): Author: "Joshua Betcher" <jb7gv@virginia.edu>; Date: Mon, 8 Jul 2002 14:10:54 -0400; A quick correction is needed for this function: image.sym <- function(x, middle){ image(x) test <- max(x, abs(x)) t <- abs((max(mat)-middle)/(middle - min(mat))) if(test == max(x)){ numShd <- paste("; /archives/html/s-news/2002-07/msg00040.html (7,026 bytes)
3. Simple subseting method.... (score: 1): Author: "Joshua Betcher" <jb7gv@virginia.edu>; Date: Mon, 15 Jul 2002 09:53:45 -0400; I would like to get axis to which rows and columns are subsetted in a "[" call within a method. Here is a quick example: setClass("clss", representation( mat = "matrix")) setMethod("[", "clss" , func; /archives/html/s-news/2002-07/msg00092.html (7,679 bytes)
4. How to get custom class objects to show in the object window... (score: 1): Author: "Joshua Betcher" <jb7gv@virginia.edu>; Date: Mon, 3 Jun 2002 12:34:15 -0400; I am currently trying to convert an R package to an S-Plus library. This package uses the new class system. My problem is that when I use the new class system to create objects of that class (i.e. te; /archives/html/s-news/2002-06/msg00006.html (7,810 bytes)
5. Image plots with set color values... (score: 1): Author: "Joshua Betcher" <jb7gv@virginia.edu>; Date: Fri, 28 Jun 2002 11:41:22 -0400; I have been experiencing some slight aggrivation working with the image plots for gene expression data with S-Plus. I was wondering if anyone has reworked the image function to allow color choices wi; /archives/html/s-news/2002-06/msg00240.html (7,458 bytes)
6. R to S conversion of lexical scoping function (score: 1): Author: "Joshua Betcher" <jb7gv@virginia.edu>; Date: Wed, 8 May 2002 16:24:56 -0400; I have this function, call it temp that I need to convert to S-Plus. It was defined as such: temp <- function(object, covlab, f) { fc <- function(x) function(y) f(x,y) f2app <- fc(object@phenoData@pD; /archives/html/s-news/2002-05/msg00062.html (7,466 bytes)
7. Re: R to S conversion of lexical scoping function (score: 1): Author: "Joshua Betcher" <jb7gv@virginia.edu>; Date: Fri, 10 May 2002 10:36:21 -0400; Using sys.parent() might be the easiest way here. However another way is to use substitute(): fc <- substitute(function(y)f.fc(x,y), list(f.fc=f)) The function this creates looks odd, e.g, for f<-fun; /archives/html/s-news/2002-05/msg00077.html (7,048 bytes)

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