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Dear all, > Sys.time() [1] "2014-06-19 22:19:17.976818 EDT" > as.Date(Sys.time()) [1] "2014-06-20" > why this happens ?

Dear all, I want to make an if condition variable like : a = 10 CONDITION = " a > 0 " if ( CONDITION ) print(" a is bigger" ) I tried get , getElement , eval without success ? Thanks

I would like to know it blotter package can be used to calculate performance/returns of cross currencies like GBP.EUR ? I can create a stock

Sorry if the question is stupid, how you you install mac os binaries like in : http://cran.r-project.org/bin/macosx/contrib/r-release/forecast_5.0.tgz

Hello All, Is there any IPC tools like in UNIX/Linux systems in R ? I know there is mmap package but I am looking something more like sockets . Any example appreciated . Thx .

Dear all, I would like to count how many digits are there on the left of a the dot of a numeric variable a=0.0001 thanks

Dear all, I want to create a time series object from 00:00:00 to 23:59:00 without dates ? I can't figure it out with xts ? ce

Dear All, If I use reqRealTimeBars for 100 symbols every 5 sec on an average PC, would it cause performance issues ? Any data loss is possible or they just queued up ? Thanks a lot for reading.

Hello, I am looking for ANN ARIMA or ANN ES ( Artificial Neural Networks Hybrid with ARIMA or Exponential Smoothing ) R examples or packages ? as referenced in http://cs.uni-muenster.de/Professoren/Lippe/diplomarbeiten/html/eisenbach/Untersuchte%20Artikel/Zhan03.pdf...

Hi I have a list : mylist <- list( a = NULL, b = 1, c = 2 ) > mylist[1] $a NULL > is.null(mylist[1]) [1] FALSE > is.null(mylist$a) [1] TRUE why? I need to use mylist[1]

Does anybody knows ? Cran doesn't have it anymore: Package ?IBrokers? was removed from the CRAN repository. Formerly available versions can be obtained from the archive. Archived on 2014-09-19 as vignette locations were never updated for R 3...

Hello, I am looking for ANN ARIMA or ANN ES ( Artificial Neural Networks Hybrid with ARIMA or Exponential Smoothing ) R examples or packages ? as referenced in http://cs.uni-muenster.de/Professoren/Lippe/diplomarbeiten/html/eisenbach/Untersuchte%20Artikel/Zhan03.pdf...

Dear all, I want to convert to character arrays "2014-10:10 00:00:00" and "2014-10-10:23:59:00" to an array of minutes : 2014-10:10 00:00:00 2014-10:10 00:01:00 2014...

Hi R users, Is there a Package in R to - set up a questionnaire? - enter data? Best regards -- View this message in context: http://www.nabble.com/A-package-to-set-up-a-questionnaire---enter-data-tp20947237p20947237.html Sent from...

Dear all, If I have a list like this how I can get an object of it with a variable : foo<-list(A = c(1,3), B =c(1, 2), C = c(3, 1)) var <- "A" get(paste("foo$",'A...

Hi all, I have a list of lists like this : mylist <- list(list(a=10,b="x"),list(a=11,b="y"),list(a=12,b="z")) I want to find the index of list in mylist where a = 11...

Hi R users, I have a big program So in Rgui I can t see all the execution of it Is there a way to ask R if there is "Errors" in my program Sincerely yours -- View this message in...

Sorry for the double post. I would like to know it blotter package can be used to calculate performance/returns of a portfolio mixed with cross currencies like GBP.EUR , CAD.CHF ? I can create a stock with stock("GBP...

Dear all, I use regular R in xterm terminal in KDE Gui . Even though I have a big terminal and LINES and COLUMNS parameters are set, R shows data frames and lists only 80 characters per line, then the rest...

Dear all, My data is : a <- c(0.9721,0.9722,0.9730,0.9723,0.0,0.0,0.0,0.9706,0.9698,0.0,0.9710,0.9699) I want to replace zeros with average of before...