dif:ema(close,12)-ema(close,26)linethick2;dea:ema(dif,9)linethick2;macd:(dif-dea)*2,colorstick;stickline(macd>0,0,macd,1,0),colorred;stickline(macd,0,macd,1,0),colorgreen;stickline(macd>0 and macd(macd,1),0,macd,1,0),coloryellow;stickline(macd<0 and macd>=ref(macd,1),0,macd,1,0),... 20210311