Thanks Gabor! Work perfectly! This is the code i used. z <- read.zoo(lines, header = TRUE, index = list(1, 2), FUN = function(d,t) as.POSIXct(paste(date,time), format = "%m/%d/%Y %H:%M"))
On Tue, Nov 23, 2010 at 8:07 PM, Gabor Grothendieck <ggrothendi...@gmail.com > wrote: > On Tue, Nov 23, 2010 at 7:56 PM, Nikos Rachmanis > <nikos.rachma...@gmail.com> wrote: > > Hi Gabor, > > Thanks very much for the suggestion. It worked well until the point that > i > > tried to plot the xts object. here is my code and the error message. > > lines<-data.frame(date,time,open,high, low,close) #create a dataframe > with > > all the variables > > z <- read.zoo(lines, header = TRUE, index = list(1, 2), FUN = function(d, > t) > > as.chron(paste(as.Date(chron(d)), t))) #create the zoo object > > plot(z) # works fine > > x<-as.xts(z) #works fine > > plot(x) > > Error in parse.format(format[1]) : unrecognized format %b %d %H:%M > > any ideas? > > Thanks! > > > > Probably a bug plotting chron objects in xts. Either pot it with zoo > or use POSIXct and plot it with xts: > > plot(z$C) > > # or > > z <- read.zoo(textConnection(Lines), header = TRUE, index = list(1, 2), > FUN = function(...) as.POSIXct(paste(...), format = "%m/%d/%Y > %H:%M")) > x <- as.xts(z) > plot(x) > > > -- > Statistics & Software Consulting > GKX Group, GKX Associates Inc. > tel: 1-877-GKX-GROUP > email: ggrothendieck at gmail.com > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.