Description Usage Arguments References Examples
Return the circular (Seasonal)statistics for the occurences of flood peaks. The angle represent the average timing of the floods and the radius its regularity. For instance a radius of one represent perfect regularity.
1 | SeasonStat(x, ...)
|
x |
Data in Date format |
form |
Formula |
Burn, D.H. (1997). Catchment similarity for regional flood frequency analysis using seasonality measures. Journal of Hydrology 202, 212–230. https://doi.org/10.1016/S0022-1694(97)00068-1
1 2 3 4 5 6 7 | dt <- ExtractAmax(flow~date, flowStJohn)$date
st <- SeasonStat(dt)
print(st)
JulianPlot()
points(st['x'], st['y'], col = 2, pch = 16)
|
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