// Downloaded From https://www.WiseStockTrader.com
His = MACD() -  EMA(MACD(),9) ;

dinamic = IIf( His > Ref(His, -1) , colorGreen, colorRed);

Plot(MACD(),"MACD", colorRed );
Plot(EMA(MACD(),9),"Siganal (9)",colorBlue);

Plot( MACD() -  EMA(MACD(),9), "Histogram", dinamic, styleHistogram | styleThick );