Shubha Vishwanath Karanth
2006-Dec-13 09:38 UTC
[R] Problem in Converting Zoo Objects to Dataframes
Hi R experts, The below is an RBloomerg command. The object "intra" here is a zoo object. I need to convert this zoo object into a data frame, called bb. " library(zoo) library(chron) library(RDCOMClient) library(RBloomberg) conn<-blpConnect(show.days="trading",na.action="previous.days",periodici ty="daily") intra<-blpGetData(conn, c("NOK1V FH Equity","AUA AV Equity"), "LAST_PRICE", start=as.chron(as.Date("10/11/2006", "%m/%d/%Y")),end=as.chron(as.Date("12/5/2006","%m/%d/%Y")),barfields="VO LUME", barsize=10) bb=as.data.frame(intra) blpDisconnect(conn) " But there is some problem in converting "intra" zoo object to "intra" a data frame. I get the below error.> bb=as.data.frame(intra)Error in substr(x, as.integer(start), as.integer(stop)) : invalid substring argument(s) in substr() For this matter, is I give "intra" in the command prompt of R, I get the same error message:> intraError in substr(x, as.integer(start), as.integer(stop)) : invalid substring argument(s) in substr()> class(intra)[1] "zoo" Can anybody help me on this? Thanks in advance.. [[alternative HTML version deleted]]