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;
VAR2:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
VAR3:=EMA(VAR2,9);
VAR4:=(VAR2-VAR3)*2;
VAR5:=HHV(VAR4,4)<0;
VAR6:=VAR4>REF(VAR4,1);
VAR7:=REF(VAR4,1)<REF(VAR4,2);
VAR8:=REF(VAR4,2)<REF(VAR4,3);
VAR1:=VAR5 AND VAR6 AND VAR7 AND VAR8;
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;
