November 2019
Beginner
394 pages
10h 31m
English
We will implement and visualize Bollinger bands, with 20 days as the time period for
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import statistics as statsimport math as mathtime_period = 20 # history length for Simple Moving Average for middle bandstdev_factor = 2 # Standard Deviation Scaling factor for the upper and lower bandshistory = [] # price history for computing simple moving averagesma_values = [] # moving average of prices for visualization purposesupper_band = [] # upper band valueslower_band = [] # lower band valuesfor close_price in ...