'i(NddlmZmZmZmZddlmZddlmZm Z GddeZ y) )absolute_importdivisionprint_functionunicode_literals)range)MovingAverageBaseAverageWeightedc*eZdZdZdZdZfdZxZS)WeightedMovingAveragea~ A Moving Average which gives an arithmetic weighting to values with the newest having the more weight Formula: - weights = range(1, period + 1) - coef = 2 / (period * (period + 1)) - movav = coef * Sum(weight[i] * data[period - i] for i in range(period)) See also: - http://en.wikipedia.org/wiki/Moving_average#Weighted_moving_average )WMAMovingAverageWeighted)wmacjd|jj|jjdzzz }tdtd|jjdzD}t |j |jj|||j d<tt|'y)Ng@g?c32K|]}t|yw)N)float).0xs W/var/www/app/trading-bot/venv/lib/python3.12/site-packages/backtrader/indicators/wma.py z1WeightedMovingAverage.__init__../sFQaFsr )periodcoefweightsr) prtuplerr datalinessuperr __init__)selfrr __class__s rr zWeightedMovingAverage.__init__-sdffmmtvv}}s':;<F%466==13D*EFF( IIdffmmw( 1  #T35)__name__ __module__ __qualname____doc__aliasrr __classcell__)r"s@rr r s  .E E 6 6r#r N) __future__rrrr utils.py3rr r r r#rr.s$***06-6r#