senpai

Spyfrat BB50 Strategy

177 2 10
BB50 Strategy from Spyfrat (Hernan Segovia) concept
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// @author Senpai 
// List of all my indicators: https://www.tradingview.com/v/4IneGo8h/
//
study(title = "Spyfrat BB50 Strategy", shorttitle = "SpyfratBB50")
source = close
length = input(50, minval=1)
mult = input(0.2, title="Mult Factor", minval=0.001, maxval=50)
alertLevel=input(0.24)
impulseLevel=input(0.40)
showRange = input(false, type=bool)


// Calc BB
basis = sma(source, length)
dev = mult * stdev(source, length)
upper = basis + dev
lower = basis - dev
// Calc Impulse
//bbr = ((source - lower)/(upper - lower))/10
//bbi = bbr - nz(bbr[1]) 
//bbc = iff(bbi>0, 
//        iff(bbi>alertLevel and bbi<impulseLevel, lime, iff(bbi>impulseLevel, orange, aqua)),  
//        iff(bbi<-alertLevel and bbi>-impulseLevel, red, iff(bbi<-impulseLevel, orange, aqua))
//        )
bbr = source>upper?(((source-upper)/(upper-lower))/10): source<lower?(((lower-source)/(upper-lower))/10) : 0.1
bbi = bbr - nz(bbr[1]) 
bbc = iff(bbi>0, 
      iff(bbi>alertLevel and bbi<impulseLevel, lime, iff(bbi>impulseLevel, orange, aqua)),  
      iff(bbi<-alertLevel and bbi>-impulseLevel, red, iff(bbi<-impulseLevel, orange, aqua))
        )
// Plot Ian Woodward's suggested Reference Levels
plot(0, color=gray, title="MidLine", style=3)
plot( impulseLevel, color=gray, style=line, linewidth=1, title="Impulse+")
plot( alertLevel, color=gray, style=3, linewidth=1, title="Alert+")
plot( -alertLevel, color=gray, style=3, linewidth=1, title="Alert-")
plot( -impulseLevel, color=gray, style=line, linewidth=1, title="Impulse-")

plot(showRange ? bbr : na, color=gray, style=area, title="Range+", linewidth=0, transp=80)
plot(showRange ? -bbr : na, color=gray, style=area, title="Range-", linewidth=0, transp=80)

plot(bbi, color=bbc, style=histogram, linewidth=2)



galing naman po nito :)
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sir @senpai , paano po gamitin ung sa pinakababa na graph?
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