ch_sh_get_amax {CSHShydRology}

R Documentation

Extracts annual maximum values from ECDE dataframe.

Description

Extracts annual maximum values, the date of occurrence, the day of year, and the completeness from ECDE dataframe. Uses functions from timeDate ( as.timeDate, dayOfYear).

Usage

ch_sh_get_amax(df)

Arguments

df	A dataframe of daily streamflow data from ECDE

Value

Returns a dataframe with the following variables

year
annual maximum
date of annual maximum
day of year of annual maximum
days	number of days with observations

Author(s)

Paul Whitfield

See Also

ch_read_ECDE_flows ch_circ_mean_reg

Examples

data(CAN05AA008)
amax <- ch_sh_get_amax(CAN05AA008)
str(amax)

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