EMA 1h Tunnel Detector 1

study(title="EMA 1h Tunnel Detector", shorttitle="EMA CROSS SIGNAL", overlay=true)
ema1_len=144
ema2_len=169
ema3_len=16



out1 = ema(close, ema1_len)
out2 = ema(close, ema2_len)
out3 = ema(close, ema3_len)

out = cross(out1, out3)
outb = cross(out2, out3)
outc = cross(close,out3)


plot((out2 - 0.0015), title="sell signal", color=orange)
plot((out1 + 0.0015), title="buy signal", color=blue)
plot(out2, title="ema169", color=red)
plot(out1, title="ema144", color=green)
plot(out3, title="ema12", color=yellow)
plot(out ? out1 : na, linewidth=4, style=cross, color=lime)
plot(outb ? out2 : na, linewidth=4, style=cross, color=red)


plot(outc ? out3 : na, linewidth=4, style=cross, color=blue)