[R] suggestions for plotting 5000 data points

2008-10-03 Thread Tania Oh
Dear all, I have a collection of 5000 entries which represent the evolutionary rates of 3 animals. I would like to show the differences between the rates of all 3 animals and have tried using the function parallel (from the lattice package) and pairs() function. The parallel function

Re: [R] suggestions for plotting 5000 data points

2008-10-03 Thread Tania Oh
( ~ mat3[1:3]|model , mat3,varnames = c(human\ndnds, mouse \ndnds, chicken\ndnds) ) so very sorry to clog up your inboxes, tania On 3 Oct 2008, at 15:17, Tania Oh wrote: Dear all, I have a collection of 5000 entries which represent the evolutionary rates of 3 animals. I would like to show

Re: [R] how to read in multiple files with unequal number of columns

2008-04-23 Thread Tania Oh
wishes, tania On 22 Apr 2008, at 19:29, John Kane wrote: You might want to have a look at the merge_all function in the reshape package. --- Tania Oh [EMAIL PROTECTED] wrote: Dear all, I want to read in 1000 files which contain varying number of columns. For example: file[1] contains 8

[R] how to read in multiple files with unequal number of columns

2008-04-22 Thread Tania Oh
Dear all, I want to read in 1000 files which contain varying number of columns. For example: file[1] contains 8 columns (mixture of characters and numbers) file[2] contains 16 columns etc I'm reading everything into one big data frame and when I try rbind, R returns an error of Error in

Re: [R] how to read in multiple files with unequal number of columns

2008-04-22 Thread Tania Oh
tania On 22 Apr 2008, at 14:12, Ingmar Visser wrote: you may be looking for ?merge hth, Ingmar On 22 Apr 2008, at 15:05, Tania Oh wrote: Dear all, I want to read in 1000 files which contain varying number of columns. For example: file[1] contains 8 columns (mixture of characters

[R] Is this an artifact of using which?

2008-04-14 Thread Tania Oh
Dear all, I used which to obtain a subset of values from my data.frame. however, I find that there is a trace of the values I have removed. Any suggestions would be greatly appreciate. Below is my data: d - data.frame( val = 1:10, group = sample(LETTERS[1:5], 10,

Re: [R] Is this an artifact of using which?

2008-04-14 Thread Tania Oh
if I've missed something. thanks so much in advance again. tania On 14 Apr 2008, at 12:39, Uwe Ligges wrote: Tania Oh wrote: Dear all, I used which to obtain a subset of values from my data.frame. however, I find that there is a trace of the values I have removed. Any suggestions

[R] how to check if a variable is preferentially present in a sample

2008-04-08 Thread Tania Oh
Dear All, I do apologise if this question is out of place for this list but I've tried searching mailing lists and read Introductory Statistics with R by Peter Dalgaard, but couldn't find any hints on solving my question below: I have a data frame (d) of values which I will rank in