////    ////    ////

smoothK = input.int(3, "K", minval=1)
smoothD = input.int(3, "D", minval=1)
lengthRSI = input.int(14, "RSI Length", minval=1)
lengthStoch = input.int(14, "Stochastic Length", minval=1)
src = input(close, title="RSI Source")
rsi1 = ta.rsi(src, lengthRSI)
k = ta.sma(ta.stoch(rsi1, rsi1, rsi1, lengthStoch), smoothK)
d = ta.sma(k, smoothD)

k := n(k, lengthRSI)
d := n(d, lengthStoch)

plot(k, "K", color=#29f1ff)
plot(d, "D", color=#FF6D00)
h0 = hline(.8, "Upper Band", color=#787B86, linestyle = hline.style_dotted)
hline(.5, "Middle Band", color=color.new(#787B86, 50), linestyle = hline.style_dotted)
h1 = hline(.2, "Lower Band", color=#787B86, linestyle = hline.style_dotted)