[R] Extract year from date

Hi all, I am trying in vain to create a new object "Year" in my data frame from existing Date data. I have tried many different approaches, but can't seem to get it to work. Here is an example of some code I tried. date1<- as.Date(wells$Date,"%m/%d/%Y") wells$year<-as.numeric(format(date1, "%Y"))

Re: [R] Date extract Year

Hi all, I am trying in vain to create a new object "Year" in my data frame from existing Date data. I have tried many different approaches, but can't seem to get it to work. Here is an example of some code I tried. date1<- as.Date(wells$Date,"%m/%d/%Y") wells$year<-as.numeric(format(date1, "%Y"))