var1:=close>ref(close,1) and close>ref(close,2);var2:=ref(var1,1) and close<=ref(close,1) and close>=ref(close,2);var3:=ref(var2,1) and close>=ref(close,1) and close<=ref(close,2);va...
dif:=ema(close,12)-ema(close,26);dea:=ema(dif,9);macd0:=(dif-dea)*2;x0:=barslast(cross(dif,dea));xg:if(x0=0 and dif>ref(dif,ref(x0,1)+1)and l(l,ref(x0,1)+1),1,0);公式里的macd金叉低点对比用macd的dif值做的对比,