Re: [R] Add 1 week to date with hours included for subset

For those whose search lands on this post, here is the solution I found that worked well.80.2<-data.frame(well.80.2,week=floor(as.numeric(difftime(strptime(well.80.2$date,"%m/%d/%Y %H:%M",tz=""),strptime(well.80.2$date[1],"%m/%d/%Y %H:%M",tz=""),tz="",units="hours"))/168)) -- View this message

Re: [R] Add 1 week to date with hours included for subset

On May 13, 2010, at 11:25 PM, emorway wrote: Forum, I've got hourly data for roughly 5 months of time that I want to subset into successive weeks. The first two elements of the dataset are well.80.2$date[1] [1] 6/12/2000 2:00 9256 Levels: 10/1/2001... well.80.2$date[2] [1] 6/12/2000

[R] Add 1 week to date with hours included for subset

Forum, I've got hourly data for roughly 5 months of time that I want to subset into successive weeks. The first two elements of the dataset are well.80.2$date[1] >[1] 6/12/2000 2:00 >9256 Levels: 10/1/2001... well.80.2$date[2] >[1] 6/12/2000 3:00 >9256 Levels: 10/1/2001 and so on until m