XA_1:=0.35;
XA_2:=0.25;
XA_3:=0.07;
XA_4:=0.07;
XA_5:=双轨线#DAY-XA_1*(双轨线#DAY-双轨线#DAY);
XA_6:=双轨线#DAY+XA_1*(双轨线#DAY-双轨线#DAY);
XA_7:=IF(SUM(CROSS(CLOSE,XA_6),0)>0,XA_6+XA_2*(XA_6-XA_5),DRAWNULL);
XA_8:=IF(SUM(CROSS(CLOSE,XA_6),0)>0,(1+XA_3)/2*(双轨线#DAY+双轨线#DAY)-XA_4*双轨线#DAY,DRAWNULL);
XA_9:=IF(SUM(CROSS(XA_5,CLOSE),0)>0,(1+XA_3)/2*(双轨线#DAY+双轨线#DAY)-XA_4*双轨线#DAY,DRAWNULL);
XA_10:=IF(SUM(CROSS(XA_5,CLOSE),0)>0,XA_5-XA_2*(XA_6-XA_5),DRAWNULL);
RISKBUY:FILTER(CROSS(CLOSE,XA_7),240);
SAFEBUY:FILTER(CROSS(CLOSE,XA_9),240);
RISKSEL:FILTER(CROSS(XA_10,CLOSE),240);
SAFESEL:FILTER(CROSS(XA_8,CLOSE),240);