//【神龙通道-MACD共振优化版】文华财经专用
//参数与基础计算
MID:=EMA2(C,25);
TR := MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
ATRVAL := MA(TR,10),COLORYELLOW;
UP:=MID + ATRVAL*2.2;
DN:=MID - ATRVAL*2.2;
//趋势斜率计算
PX:=MID-REF(MID,1);
DUOTOU:=PX>0.06 AND C>MID;
KONGTOU:=PX<-0.06 AND CDEA;
空单共振:=KONGTOU AND DIF=UP*0.98,H,'ICO5'); //绿色下箭头