MA Tabajara

study(title = "MA Tabajara", overlay = true)

len = input(20, minval=1, title="Length")
src = input(close, title="Source")
ma = sma(src, len)

maColor = ma > ma[1] and close > ma ? green : ma < ma[1] and close < ma ? red : yellow
plot( ma, color=maColor, style=line, title="MMA", linewidth=2)