search for: izzah100

Hi, I am converting a data.frame to xts. ?the data.frame is 4 columns and 1000 rows. ?I get a message that "NROW (x) must match length(order.by) class is data.frame, mode is list when I run? dim(x) ? # I get? 1000 ? ? 4 ? #which is consistent with 1000 rows and 4 columns NROW (x) ?# I get 1000 ?# which is the right answer ? When I run length on each of columns in x separately using the

I read enourmous comment about this questions stating that it was answered before.? I?have been looking for the answer for a week without luck !!!? I searched the archives the xts. vignitte , googled for an answer but couldn't find one so her it is: ? the Vignette states that xts "doesn't inforce the duplicate row requirement" but yet when I try to bring in tick stock data from

Hi all, Installed rattle and the required GTK+, but ran into problems. did some research on the net which recomened removing GTK+ and insalling it from within R from the package RGTK2 which I did but that didn't resolve the problem. I get two different errors one is noticed as soon as I try to run rattle as bellow > rattle() ##after this command I get the following msg.

I have a large database on sql Server 2012 Developers edition, ?Windows 7 ultimate edition, some of my tables are as large as 10GB, I am running R15.2 with a 64-bit build I have been connecting fine to the database and extracting info. ?but ?it seams this was the?first time I tried to pull a large (1/2 gb) amount of data in one query, The query didn't have anything fancy, it was code that