only for columns starting with "sum" and matching "volume"
Usage
aggregate_tlevel(
t_level,
sim_datetime_start = as.POSIXct("2017-05-01", tz = "UTC"),
col_aggr = "date"
)Arguments
- t_level
t_level as retrieved by
read_tlevel- sim_datetime_start
simulation start as datetime object (default: as.POSIXct("2017-05-01", tz = "UTC"))
- col_aggr
column to be aggregated. One of "date", "yearmonth", "year" or "year_hydrologic" (default: "date")