MA(C,9),LINETHICK2,COLORYELLOW;
MA(C,21),LINETHICK2,COLORRED;
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;
{- }
VAR1A:=EMA(DCLOSE,12);
VAR1B:=EMA(DCLOSE,26);
VAR1C:=VAR1A-VAR1B;
VAR1D:=EMA(VAR1C,9);
VAR1E:=VAR1C-VAR1D;
MACD:=VAR1E*2;
COND1:=HHV(MACD,4)<0;
COND2:=MACD>REF(MACD,1);
COND3:=REF(MACD,1)<REF(MACD,2);
COND4:=REF(MACD,2)<REF(MACD,3);
VAR1:=COND1 AND COND2 AND COND3 AND COND4;
DRAWTEXT(VAR1,L*0.98,'★短买'),COLORYELLOW;
DRAWTEXT(CROSS(MA(C,3),MA(C,9)) AND C>=REF(C,1) AND C>O,L*0.98,'★加仓'),COLORMAGENTA;