Functions

talib.stdev()

calculates the Standard Deviation of a given time series

Syntax

                talib.stdev(series float source, series int length) → series float

Arguments

source required series float Series of values to process.

length required series int Number of bars (length).

Return Type

series float

Example


          indicator("Standard Deviation (StDev)", overlay=false)
length = input(20, "StDev Length")
stdevValue = talib.stdev(close, length)
plot(stdevValue, color=color.blue, title="Standard Deviation")