Re: [R] Extracting a website text content using R

t; > Bert Gunter > Genetech Nonclinical Statistics > > > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Am Stat > Sent: Wednesday, August 01, 2007 2:19 PM > To: r-help@stat.math.ethz.ch > Subject: [R] Extracting a website text con

[R] Extracting a website text content using R

Dear useR, Just wandering whether it is possible that there is any function in R could let me get the text contents for a certain website. Thanks a lot! Best, Leon [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list

[R] Order by the columns

Dear useR, I have a data matrix, it has n columns, each column is a two-level variable with entires -1 and +1. They are randomly generated, now I want to order them like (for example, 5 columns case) --- - - -- - -- . (first several rows are the samples with

[R] data order by different level of variables

Dear useR, I have a data matrix, it has n columns, each column is a two-level variable with entires -1 and +1. They are randomly generated, now I want to order them like (for example, 5 columns case) --- - - -- - -- . (first several rows are the samples with

[R] set up automatic running of R

Hi useR, I am trying to find how to schedule an automatic run of R periodically, I have written some scripts to extract data which are updated monthly on another server, my os is xp. The goal is that my script will run at a scheduled time every month and record the results to some directories. No

Re: [R] Position of a specific letter in a character string

Cool, thanks a lot! It works great! Best, Leon - Original Message - From: Tim Calkins To: Am Stat ; Sent: Wednesday, November 01, 2006 6:55 PM Subject: Re: [R] Position of a specific letter in a character string here's one way > x <- "1234_5&qu

[R] Position of a specific letter in a character string

Dear useR, x is a character string In R: > x<- '32159_3' Which function could enable me to determine the position of underscore in x? In here, the underscore is on the 6th digit of x. --- Yours Sincerely Leon [[alternative HTML version deleted]] _

Re: [R] plot a new picture against an old one to see the difference between them

Dear Roger, Thanks, that's really helpful, do you know how to deal with it if the two plots are generated by plot(), not by contour(). Best, Leon - Original Message - From: "roger koenker" <[EMAIL PROTECTED]> To: "Am Stat" <[EMAIL PROTECTED]>

[R] plot a new picture against an old one to see the difference between them

Hello, useR:, Suppose I have two plots made by using contour() function, say Cont1 and Cont2 respectively. They have slightly difference because of the two slightly different data I used. I want to see the difference between them so I want to plot Cont2 on Cont1, are there any methods to pl

Re: [R] How to draw the decision boundaries for LDA and Rpart object

Rpart and Tree are the same for a same data when using the default value of parameters, no matter what the structure of data is? Thanks very much! Leon - Original Message - From: "Prof Brian Ripley" <[EMAIL PROTECTED]> To: "Am Stat" <[EMAIL PROTECTED]&g

[R] How to draw the decision boundaries for LDA and Rpart object

Hello useR, Could you please tell me how to draw the decision boundaries in a scatterplot of the original data for a LDA or Rpart object. For example: > library(rpart) >fit.rpart <- rpart(as.factor(group.id)~., data=data.frame(Data) ) How can I draw the cutting lines on the orignial Data? Or