//@version=2

// ver 1  alerts show significant stoch rsi crossovers as long as they arent in outermost bounds
// ver 2  fixed error with > to >= that caused some alerts to not appear
// ver 3  changed from symbols to columns to make it easier to set up real trading view alerts with it!

study(title="Stochastic RSI with Crossover Alerts", shorttitle="Stoch RSI with Crossover Alerts")


doline( lengthRSI, lengthStoch, smooth ) =>
    rsi1 = rsi( close, lengthRSI)
    k = sma(stoch(rsi1, rsi1, rsi1, lengthStoch), smooth)
    d = sma(k, smooth)
    [k,d]

[k1, d1] = doline( 9, 14, 3 )
plot( k1, transp = 50, linewidth=2, color=orange )
plot( d1, transp = 50, linewidth=2, color=orange )

[k5, d5] = doline( 45, 70, 15 )
plot( k5, transp = 50, linewidth=2, color=teal )
plot( d5, transp = 50, linewidth=2, color=teal )

[k30, d30] = doline( 270, 440, 90 )
plot( k30, transp = 50, linewidth=2, color=blue )
plot( d30, transp = 50, linewidth=2, color=blue )

[k60, d60] = doline( 540, 840, 180 )
plot( k60, transp = 50, linewidth=2, color=red )
plot( d60, transp = 50, linewidth=2, color=red )

[k120, d120] = doline( 1080, 1680, 360 )
plot( k120, transp = 50, linewidth=2, color=purple )
plot( d120, transp = 50, linewidth=2, color=purple )



h0 = hline(98)
h1 = hline(2)
//fill(h0, h1, color=purple, transp=95)