A:=12;
B:=26;
CC:=9;
DIF:EMA(CLOSE,A)-EMA(CLOSE,B);
DEA:EMA(DIF,CC);
MACD:(DIF-DEA)*2,COLORSTICK;
A1:=BARSLAST(REF(CROSS(DIF,DEA),1));

大买单比:SUM(TRANSACTVOL(1,2),0)*240/DYNAINFO(38)/BARSCOUNT(C),LINETHICK0;
大卖单比:SUM(TRANSACTVOL(2,2),0)*240/DYNAINFO(38)/BARSCOUNT(C),LINETHICK0;
STICKLINE(大买单比>大卖单比,-0.10,-0.15,8,0),COLORRED;
STICKLINE(大买单比<大卖单比,-0.10,-0.15,8,0),COLORBLUE;