Functions
talib.dc()
Donchian channel over `length` bars. `length` is the only argument. The channel is taken from the chart's own bars rather than from a series you supply.
Syntax
talib.dc(series int length) → [series float, series float, series float]
Arguments
length required series int Return Type
[series float, series float, series float] Example
//@lipi=2
indicator("talib.dc Example", overlay=true)
[dcUpper, dcMiddle, dcLower] = talib.dc(20)
plot(dcUpper, title="Upper", color=color.green)
plot(dcMiddle, title="Middle", color=color.gray)
plot(dcLower, title="Lower", color=color.red)