Get number of Fourier components for built-in seasonalities.
parse_seasonality_args(m, name, arg, auto.disable, default.order)
Prophet object.
String name of the seasonality component.
'auto', TRUE, FALSE, or number of Fourier components as provided.
Bool if seasonality should be disabled when 'auto'.
Int default Fourier order.
Number of Fourier components, or 0 for disabled.