Bollinger Bands Color
//Crée par J.Dow //Boullinger Band color study(shorttitle="BB color", title="Bollinger Bands color", overlay=true) length = input(20, minval=1, title ="MA - Simpel") len = input(2, minval=1, title="MA - Exponantial") src = input(close, title="Source") mult = input(2.0, minval=0.001, maxval=50) //Bollinger Bands basis = sma(src, length) dev = mult * stdev(src, length) upper = basis + dev lower = basis - dev price = ema(src, len) linecolor = price >= basis ? green : red //Affichage plot(basis, color=red, transp=50) p1 = plot(upper, color=linecolor, transp=90) p2 = plot(lower, color=linecolor, transp=90) fill(p1, p2, color=linecolor)