mh20: Function to return the MH20 hydrologic indicator statistic...

In jlthomps/EflowStats: Returns HIT/HAT Hydrologic Indicator stats for a given set of data

Description

This function accepts a data frame that contains columns named "discharge" and "year_val" and calculates MH20, specific mean annual maximum flow. MH20 is the mean (or median-Use Preference option) of the annual maximum flows divided by the drainage area (cubic feet per second/square mile-temporal).

Usage

  mh20(x, drainarea, pref = "mean")

Arguments

x	data frame containing a "discharge" column containing daily flow values
drainarea	numeric value of drainage area for a site
pref	string containing a "mean" or "median" preference

Value

mh20 numeric value of MH20 for the given data frame

Examples

qfiletempf<-sampleData
drainarea<-56.5
mh20(qfiletempf,drainarea)

jlthomps/EflowStats documentation built on May 19, 2019, 12:48 p.m.