search for: debmidya

Hi R ?users, ? I am using R-2.14.0 on Windows XP. ? May I request you to assist me for the following please. ? I like to extract all the fields (example: a : Ask, b : Bid, ??, w : 52-week Range, x: Stock Exchange) ?for certain period of time, say, 1 October 2011 to 31 October 2011. ? Is there any R-Package(s) & any R- script please? ? Once again, thank you very much for the time you have

Hi R Users,   Thanks in advance.   I am using R-2.11.1 on Windows XP.   May I request you to assist me for the following please.   1.       Is there any R-package or if any to compose music?   2.       Is there any R-package or if any to analyse music?   Once again, thank you very much for the time you have given.   Regards,   Deb   [[alternative HTML version deleted]]

Hi R users,   Thanks in advance.   I am using R 2.12.0 on Windows XP.   My objective is to construct algorithms for High Frequency Trading.   May I request you to provide me information such as packages or tools please.   Thank you very much for the time you have given.   Regards,   Deb   [[alternative HTML version deleted]]

Hi R Users,   Thanks in advance.   I am using R-2.12.1 on Windows XP.   May I request you to assist me for the following please.   Is there any R-package or R Script to extract content(s) from web.   Once again, thank you very much for the time you have given.   Regards,   Deb   [[alternative HTML version deleted]]

Hi R users,   Thanks in advance.   Is it possible to install R on cygwin? If yes, can anyone assist me how can I install R on cygwin?   Currently, I am using R on Windows XP. I have found that binary version of some packages such as RCurl is not available.    Once again, thank you very much for the time you have given.   Regards,   Deb [[alternative HTML version deleted]]

Hi R users,   Thanks in advance.   I am using R 2.12.0 on Windows XP.   May I request you to assist me in the following please.   1. I am getting error while downloading quote data from yahoo finance.   The example code is below (taken from tseries help):   library(tseries)   con <- url("http://quote.yahoo.com") if(!inherits(try(open(con), silent = TRUE), "try-error")) {  

Hi R Users! Thanks in advance. I am using R-2.5.1 on Windows XP and I have installed all necessary tools such as perl and tools.exe. I am trying to use sample(1:100, 3, rep=F) in C. How can I use this R function in C? Once again thank you very much for your time. Regards, Debabrata (Deb) Statistician NSW Department of Commerce Sydney, Australia.

Hi R-Users,   Thanks in advance.   I am using R-2.12.0 on Windows XP.   I am trying to produce an n X m matrix from text data stored in different files. Where n = number of words (say w1, w2, …, wn). M is the number of documents (say d1, d2, …, dm)   A. Using package tm   I am using package tm to do the job. I have provided the code below:   > my.corpus <- Corpus(DirSource(my.path),

Hi R Users, Thanks in advance. I am using R-2.5.1 on Windows XP. I am trying to call C code (testCX1.C) from R. testCX1.c calls another C code (funcC1.c) and returning a value to testCX1.c. I like to have this value in R. My steps are below: 1. R CMD SHLIB testCX1.c funcC1.c (at command propmt) 2. It creates testCX1.dll with warning (but testCX1.dll works):

Hi! Thanks in advance. I am using R-2.4.0 on Windows XP. I am trying to create dll file. My C code: /* useC1.c */ void useC(int *i) { i[6] = 100; } I have tried to create useC1.dll. C:\R-2.4.0\bin>R CMD SHLIB useC1.c 'perl' is not recognized as an internal or external command, operable program or batch file. Then I have tried:

Hi R Users! Thanks in advance. I am using R-2.5.1 on Windows XP. I am trying to do a stacked bar plot, but could not get through the following problem. The code is given below. 1. How can I provide 15 different colors for each method with 15 Rows? 2. How can I put the legend in a particular position (eg., in the top or bottom or right or left)? How can I put legend using a number

Hi! Thanks in advance. Thanks to all of you who have responded to me on above. This is one of the responses I received on above. I have installed perl (with path C:\Perl\bin\;) an MinGW (with path C:\MinGW\bin; C:\MinGW;). At the Command Prompt (C:\R-2.4.0\bin) I have typed: C:\R-2.4.0\bin>Rcmd SHLIB useC1.c (No error and useC1.dll file has not been created)