Pikachuventures RSI

// Created by Matthew J. Slabosz
// www.zenandtheartoftrading.com
// @version=3
study(title="Pikachuventures RSI Indicator", shorttitle="RSI+", overlay=true)

// Get user input
rsiLength = input(14, title="RSI Length:", type=integer, minval=1)
rsiOverbought = input(70, title="RSI Overbought:", type=integer, minval=1)
rsiOversold = input(30, title="RSI Oversold:", type=integer, minval=1)
lookback = input(0, title="Signal Lookback Period:", type=integer)
drawOnRT = input(title="Draw On Candles Yet To Close:", type=bool, defval=true)

// Check to see if RSI has crossed our threshold
rsi = rsi(close, rsiLength)
rsiOB = rsi >= rsiOverbought
rsiOS = rsi <= rsiOversold

// Check to see if a signal has been generated within our lookback period
for i = 1 to lookback + 1
    if(rsiOB[i])
        rsiOB := false
    if(rsiOS[i])
        rsiOS := false

// Plot signals and trigger any alerts
plotshape(rsiOS and (barstate.ishistory or drawOnRT), title= "Oversold", location=location.belowbar, color=green, transp=0, style=shape.triangleup, text="")
plotshape(rsiOB and (barstate.ishistory or drawOnRT),  title= "Overbought", color=red, transp=0, style=shape.triangledown, text="")
alertcondition(rsiOB or rsiOS, title="RSI+ Alert!", message="RSI Alert for ")