Re: [R] setting zeros for missing interval in data

2022-02-28 Thread Jim Lemon
Hi Eliza, It sure was: YY$datetime<-strptime(YY$TIMESTAMP,"%Y/%m/%d %I:%M:%S %p") dt5min<-seq(ISOdate(2021,5,1,0,5),ISOdate(2021,5,31,12,55),by="5 min") newdt<-data.frame(datetime=dt5min) newyy<-merge(newdt,YY,by="datetime",all=TRUE) newyy$RAINFALL[is.na(newyy$RAINFALL)]<-0 plot(newyy$datetime,new

Re: [R] setting zeros for missing interval in data

2022-02-28 Thread Jeff Newmiller
There are quite a variety of approaches implemented in various contributed packages, but here is a base R approach based on merge: Sys.setenv(TZ = "UTC" ) # or other non-DST zone unless you need it YY$TIMESTAMP <- as.POSIXct( YY$TIMESTAMP, format = "%Y/%m/%d %I:%M:%S %p" ) tlims <- as.POSIXct( c(