MA(C,3),LINETHICK2;
MA(C,9),LINETHICK2,COLORYELLOW;
MA(C,21),LINETHICK2,COLORRED;
IF(MA(C,3)<REF(MA(C,3),1),MA(C,3),DRAWNULL),LINETHICK2,COLORGRAY;
IF(MA(C,9)<REF(MA(C,9),1),MA(C,9),DRAWNULL),LINETHICK2,COLORBLUE;
IF(MA(C,21)<REF(MA(C,21),1),MA(C,21),DRAWNULL),LINETHICK2,COLORGREEN;
DIF_VAR1:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA_VAR1:=EMA(DIF_VAR1,9);
MACD_VAR1:=2*(DIF_VAR1-DEA_VAR1);
COND1_VAR1:=HHV(MACD_VAR1,4)<0;
COND2_VAR1:=MACD_VAR1>REF(MACD_VAR1,1);
COND3_VAR1:=REF(MACD_VAR1,1)<REF(MACD_VAR1,2);
COND4_VAR1:=REF(MACD_VAR1,2)<REF(MACD_VAR1,3);
VAR1:=COND1_VAR1 AND COND2_VAR1 AND COND3_VAR1 AND COND4_VAR1;
DRAWTEXT(VAR1,L*0.98,'买'),COLORYELLOW;
DRAWTEXT(CROSS(MA(C,3),MA(C,9)) AND C>=REF(C,1) AND C>O,L*0.98,'加'),COLORMAGENTA;
