calcFlowStats: Calculate streamflow statistics.

Description Usage Arguments Details Value

View source: R/calcFlowStats.R

Description

The function calcFlowStats calculates a wide array of streamflow statistics for a given time series.

Usage

1

Arguments

Flow

A vector of streamflow values.

Dates

A corresponding vector of dates.

Details

Calculated statistics include: The daily median, the daily mean (FDSS 1), the daily coefficient of variation, the annual coefficient of variation, several streamflow percentiles (percs=c(0.01,0.05,0.1,0.25,0.75, 0.9,0.95,0.99)), the 90th percentile of annual maximums, the L-CV (FDSS 2), the L-skew (FDSS 3), the L-kurtosis (FDSS 4), the lag-one autocorrelation ( FDSS 5), the amplitude and phase (FDSS 6 and 7) of the sinusoidal seasonal signal, and the 50th and 10th percentiles of the annual minimum seven-day average streamflow.

Value

A named vector of streamflow statistics.


wfarmer-usgs/PUBAD documentation built on May 4, 2019, 5:21 a.m.