AA:=1;
 MID:EMA(CLOSE,17)*AA,LINETHICK1,COLORFFFFFF;
 UPPER:MID+2*STD(CLOSE,17),LINETHICK1,COLOR0000FF;
 LOWER:MID-2*STD(CLOSE,17),LINETHICK1,COLOR00CC00;
 UPPERO:MID+3*STD(CLOSE,17),LINETHICK1,COLORFF00FF;
 LOWERO:MID-3*STD(CLOSE,17),LINETHICK1,COLOR00AA00;
 LOCK:=IF(TIME<1160101,1,0);
 VARA:=MA(CLOSE,20);
 VAR1:IF(VARA>REF(VARA,2),VARA,IF(VARA  IF(VARA>REF(VARA,2),VARA,DRAWNULL),LINETHICK2,COLORFF00FF;
 IF(VARA=REF(VARA,2),VARA,DRAWNULL),LINETHICK2,COLORFF0000;
 IF(VARA 买入:IF(VARA>REF(VARA,2) AND REF(VARA<=REF(VARA,2),1),1,0),NODRAW,COLORAAAAAA;
 {DRAWICON(CROSS(LOW,LOWERO),LOWERO*0.96,'红宝石');
DRAWICON(CROSS(HIGH,UPPERO),HIGH,'绿宝石');}
TY:=CLOSE;
 A1:=R