special MACD based on traditional MACD
study(title="Moving Average Convergence/Divergence", shorttitle="MACD") source = close fastLength = input(7, minval=1), slowLength=input(15,minval=1) signalLength=input(3,minval=1) fastMA = ema(source, fastLength) slowMA = ema(source, slowLength) macd = fastMA - slowMA signal = sma(macd, signalLength) hist = macd - signal plot(hist, color=hist>0?green:red , style=histogram) plot(macd, color=blue) plot(signal, color=orange)