BBW RSI 15 Study

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © Greeffer
// github.com/modster or modster.github.io
// Trading BTCUSDT 15 minute time frame on Binance Spot Exchange

//@version=4

// S t u d y
study('BBW/RSI/15 Study', 'BBW/RSI/15 Study', overlay=true, precision=4)

// V a r i a b l e s
source = input(close, title="RSI Source")
sell = input(title="Sell", defval=75, minval=0, maxval=100)
buy = input(title="Buy", defval=25, minval=0, maxval=100)
length = input(title="Length", defval=14, minval=1, maxval=500)
volMA = sma(volume,7)
showMA = input(true)

// V o l u m e
barColorsOnPrevClose = input(title="Color bars based on previous close", type=input.bool, defval=false)
palette = barColorsOnPrevClose ? close[1] > close ? color.red : color.green : open > close ? color.red : color.green
plot(volume, color = palette, style=plot.style_columns, title="Volume", display=display.none)
plot(showMA ? sma(volume,20) : na, style=plot.style_area, color=color.blue, display=display.none)

// S t o c h   R S I 
smoothK = input(3, minval=1) // <-----------------------------------------------
smoothD = input(3, minval=1) // <-----------------------------------------------
lengthRSI = input(14, minval=1)
lengthStoch = input(14, minval=1)

rsi1 = rsi(source, lengthRSI)
k = sma(stoch(rsi1, rsi1, rsi1, lengthStoch), smoothK)
d = sma(k, smoothD)
//plot(k, color=color.blue)
//plot(d, color=color.orange)
//h0 = hline(80)
//h1 = hline(20)
//fill(h0, h1, color=color.purple, transp=80, display=display.none)

// B o l l i n g e r   B a n d s 
[middle, upper, lower] = bb(source, length, 2.2)
plot(middle, title="middle", color=color.red, linewidth=2, style=plot.style_line, transp=70)
plot(upper, title="upper", color=color.green, linewidth=2, style=plot.style_line, transp=70)
plot(lower, title="lower", color=color.green,  linewidth=2, style=plot.style_line, transp=70)

// B o l l i n g e r  B a n d  W i d t h 
bbW = bbw(source, length, 2.2)
plot(bbW, title="bbWidth", color=color.orange, display=display.none)

//  C o n d i t i o n s
buyCondition = bbW<0.008 and volume>=volMA
//buyCondition = crossover(k, d) and k<25
//buyCondition = K>D and rsi<60 and bbw < 0.022
sellCondition = crossover(close, upper)
stopCondition = crossunder(source, middle) and bbW > 0.05

// B U Y
alertcondition(buyCondition, title='Buy', message='{"direction":"buy","ticker":"{{ticker}}","frame":"1minute","close":"{{close}}","time":"{{time}}"}')
//alertcondition(crossunder(myRsi, buy) and crossunder(close, lower), title='Buy', message='{"direction":"buy","ticker":"{{ticker}}","frame":"1minute","close":"{{close}}","time":"{{time}}"}')

// S E L L
alertcondition(sellCondition, title='Sell', message='{"direction":"sell","ticker":"{{ticker}}","frame":"1minute","close":"{{close}}","time":"{{time}}"}')
//alertcondition(crossover(myRsi, sell) and crossover(close, upper), title='Sell', message='{"direction":"sell","ticker":"{{ticker}}","frame":"1minute","close":"{{close}}","time":"{{time}}"}')

// S T O P
alertcondition(stopCondition, title='Stop', message='stop')