[R] Hierarchical clustering : analysis of the cluster

2003-09-08 Thread vincent . stoliaroff
Hi R lovers! I am using the agnes function of the package cluster to compute a hierarchical clustering. I'd like to know if somebody has ever developped a function which could give the names/label of the individuals merged together with respect to the number of cluster the user eventually wants to

[R] error message in fitdistr

2003-08-14 Thread vincent . stoliaroff
Hi R lovers Here is a numerical vector test > test [1] 206 53 124 112 92 77 118 75 48 176 90 74 107 126 99 84 114 147 99 114 99 84 99 99 99 99 99 104 1 159 100 53 [33] 132 82 85 106 136 99 110 82 99 99 89 107 99 68 130 99 99 110 99 95 153 93 136 51 103 95 99

[R] defining and plotting functions thanks to equation

2003-07-28 Thread vincent . stoliaroff
Hi R lovers! Are there any means to define and plot a function given the equation that specifies the function? For example I'd like to plot and work with the Gumbel Distribution density defined by Lambda(x)=exp(-exp(-x)) My question may appear very simple but I haven't got an idea yet about how

Re: [R] named list 'start' in fitdistr

2003-07-25 Thread vincent . stoliaroff
To: Vincent STOLIAROFF/fr/[EMAIL PROTECTED] | | cc: [EMAIL

[R] named list 'start' in fitdistr

2003-07-25 Thread vincent . stoliaroff
Hi R lovers! I'd like to know how to use the parameter 'start' in the function fitdistr() obviously I have to provide the initial value of the parameter to optimize except in the case of a certain set of given distribution Indeed according to the help file for fitdistr " For the following na

RE: [R] clearing some part of a graph

2003-07-15 Thread vincent . stoliaroff
5/03 03:53 PM| | || |-+> >--| | | | To: Vincent STOLIAROFF/fr/[EMAIL PROTECTED], [EMAIL PROTECTED]

[R] function acf in package ts

2003-07-15 Thread vincent . stoliaroff
Hi R lovers! I'd like to know if the 2 blue lines in the graph produced by the function acf in the package ts represents the level for the test of significance of the autocorrelation thanks for help vincent ** The sender's emai

[R] clearing some part of a graph

2003-07-15 Thread vincent . stoliaroff
Hi R lovers 2 questions: 1) I'd like to know how to clean the title, the sub title or the labels of a graph. I know how to redefine it with the function title() but it overwrites the previous title and do not replace it 2) How could I clear a whole plot (for example in a multiple figure environm

[R] R and Latex's tables

2003-06-24 Thread vincent . stoliaroff
Hi R lovers! I have discovered recently that graph can be exported from R in a Latex compatible file thanks to the pictex command I would like to know if there is the equivalent while exporting datas. Let's say I have a matrix, a data.frame or a list that I would like to export as a flat text fil

RE: [R] writing comments within a function

2003-06-06 Thread vincent . stoliaroff
To: Vincent STOLIAROFF/fr/[EMAIL PROTECTED], [EMAIL PROTECTED] | | cc: [EMAIL PROTECTED] | | Subject: RE: [R

[R] writing comments within a function

2003-06-06 Thread vincent . stoliaroff
Hi R lovers! I would like to know how you can write comments inside the code of a function is it latex style % ? or any other language style? thanks a lot * Ce message et toutes les pieces jointes (ci-apres le "message"

[R] counting missing values

2003-06-06 Thread vincent . stoliaroff
Hello R lovers I have written a little cute function to count the number of missing value per row in a matrix and return the percentage of missing value it takes a lot of time to run with a 1000 rows matrix I'd like to know if there is a function already implemented to count the number of occuren

[R] authorized characters and symbols

2003-06-02 Thread vincent . stoliaroff
Hi R lovers Obviously I cannot use the underscore "_ " character to name an object in R Is there a special reason for that ? I want to use it to rename a function maybe the problem is due to the nature of the object I work on thanks for any comments on that very little and not very bothering tro

RE: [R] writing several command line in R console

2003-03-03 Thread Vincent Stoliaroff
t;[EMAIL PROTECTED]> To: "'Vincent Stoliaroff'" <[EMAIL PROTECTED]>, <[EMAIL PROTECTED]> Subject: RE: [R] writing several command line in R console Date: Tue, 4 Mar 2003 14:04:13 +1100 The R prompt should be though of as a one line editor or rather one expression

[R] writing several command line in R console

2003-03-03 Thread Vincent Stoliaroff
Hi R lovers I would like to know how to step to the next line in the R console editor without breaking the continuity of my code more clearly : if for example I write a function, so far i have to write the all code inside on the same line wich may become obscure as the function is more and more

RE: [R] Clustering partition and memory

2003-02-09 Thread Vincent Stoliaroff
Thanks. Clara() is performing well. I had a dataset of 7500 rows and the clustering was produced very quickly From: "Adaikalavan Ramasamy" <[EMAIL PROTECTED]> To: "Vincent Stoliaroff" <[EMAIL PROTECTED]>,<[EMAIL PROTECTED]> Subject: RE: [R] Clustering

[R] Clustering partition and memory

2003-02-09 Thread Vincent Stoliaroff
Dear R-help list members i would like to use R to produce clustering or partitioning of a dataset. I am trying to use the functions: - hierclust() of the package multiv -pam(), agnes() and fanny() of the package cluster But I cannot get any result because of lack of memory. Would you know any

[R] correspondance analysis & clustering

2003-02-03 Thread Vincent Stoliaroff
Hi 1) I am using the function ca() of the package multiv to make a correspondance analysis of a matrix of categorical datas which are numericaly coded. I would like to be sure that it is considered as a matrix of categorical datas and not numerical. I cannot find any explicit mention of that

RE: [R] Downloading Package

2003-02-02 Thread Vincent Stoliaroff
ng it directly from http://www.stat.math.ethz.ch/CRAN/bin/windows/contrib/multiv.zip and then installing it "from a local zip file" Thanks again. From: "Warnes, Gregory R" <[EMAIL PROTECTED]> To: "'Peter von Rohr'" <[EMAIL PROTECTED]>, Vin

[R] Downloading Package

2003-01-30 Thread Vincent Stoliaroff
Hello, I am a beginner in using R so my question could seem very simple. I would like to download the package multiv to do multivariate data analysis. The package I download seems to be a file meant for UNIX and I am using a Window OS. How could I download and install correctly this file? Than