th3: Function to return the TH3 hydrologic indicator statistic for...

Description Usage Arguments Value Examples

View source: R/RProjects/HITHATStats/R/th3.R View source: R/th3.R

Description

This function accepts a data frame that contains a column named "discharge" and a threshold value obtained using the peakdata and getPeakThresh functions and calculates TH3; Seasonal predictability of nonflooding. Computed as the maximum proportion of a 365-day year that the flow is less than the 1.67-year flood threshold and also occurs in all years. Accumulate nonflood days that span all years. TH3 is maximum length of those flood-free periods divided by 365 (dimensionless-spatial).

Usage

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  th3(qfiletempf, thresh)

Arguments

qfiletempf

data frame containing a "discharge" column containing daily flow values

thresh

numeric containing 1.67-year flood threshold calculated by getPeakThresh

Value

tl4 numeric containing TH3 for the given data frame

Examples

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