Function: vwapBands()
vwapBands(
s?,anchorSecs?,mult?):VwapBands
Anchored VWAP plus/minus mult volume-weighted standard deviations.
anchorSecs is the reset period (Anchor.Day, Anchor.Week, or any number of seconds).
Parameters
s?
Series = src.hlc3
anchorSecs?
i32 = Anchor.Day
mult?
f64 = 1.0