Displaying 1 result from an estimated 1 matches for "agency_cd".
2011 Aug 26
1
Time Series data with data every half hour
I am working with data from the USGS with data every 30 minutes from
4/27/2011 to 8/25/2011.
I am having trouble with setting the frequency.
My R script is below:
> shavers=read.csv("shavers.csv")
> names(shavers)
[1] "agency_cd" "site_no" "datetime" "tz_cd" "Temp"
[6] "X04_00010_cd" "EC25" "X05_00095_cd" "DO"
"X06_00300_cd"
[11] "pH" "X07_00400_cd"
> as.POSIXct(sha...