Add week number column to a data.time of time series type

Source: R/writeHydroValues.R

If timeId column exists, add a week number column. A week is 168 consecutive hours (= 24 * 7).

add_week_number_column_to_ts(xts)

Arguments

xts

a data.table of time series type.

Value

the data.table xts with a new column week.