Buongiorno,
mi piacerebbe testare questo indicatore Bull Bear, che rispetto a quelli presenti aggiunge anche una EMA per una migliore interpretazione.
Grazie per il consueto aiuto.
https://it.tradingview.com/script/Zrc0KWJ5-Bull-Bear-Power-with-Optional-Normalization-Function/
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © LeafAlgo
//@version=5
indicator(“Bull/Bear Power with Normalization Function”, shorttitle=”NBBP”)
// Inputs
lengthInput = input.int(50, title=”BBP Length”)
maLength = input.int(50, title=’Moving Average Length’)
isNormalized = input.bool(true, title=’Use Normalization Function?’)
// Math
bullPower = high – ta.ema(close, lengthInput)
bearPower = low – ta.ema(close, lengthInput)
bbP = bullPower + bearPower
bbP_h = ta.max(bbP)
bbP_l = ta.min(bbP)
bbP_n = ((bbP – bbP_l) / (bbP_h – bbP_l) – 0.5) * 2
bbP_final = isNormalized ? bbP_n : bbP
zeroLine = 0
upCondition = ta.crossover(bbP_final, zeroLine)
downCondition = ta.crossunder(bbP_final, zeroLine)
movingAverage = ta.ema(bbP_final, maLength)
// Coloration
bbpColor = bbP_final > 0 ? color.green : color.red
fillColor = bbP_final > 0 ? color.new(color.lime, 50) : color.new(color.fuchsia, 50)
barcolor(bbpColor)
// Plotting
bbP_n_plot = plot(bbP_final, title=’Bull/Bear Power’, color=bbpColor, linewidth = 4)
zeroLineplot = plot(zeroLine, title = ‘Zero Line’, linewidth = 3)
plot(movingAverage, title = ‘Exponential MA’, color=color.white, linewidth = 3)
fill(bbP_n_plot, zeroLineplot, color=fillColor)