DRAWICON(HIGH UPPER0 OR HIGH=UPPER0,HIGH*1.03,'绿宝石');
DRAWICON(LOW LOWER0 OR LOW=LOWER0,LOW*0.99,'红宝石');
选股:=LOW LOWER0 OR LOW=LOWER0;
VAR1:MD(CLOSE,20);
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PARTLINE(VAR1 REF(VAR1,2),VAR1),LINETHICK2,colorFF00FF;
PARTLINE(VAR1=REF(VAR1,2),VAR1),LINETHICK2,colorFF0000;
PARTLINE(VAR1 REF(VAR1,2),VAR1),LINETHICK2,colorFF00;
买入:CROSS(VAR1,REF(VAR1,2)),LINETHICK0;