十字星:C=REF(L,5),C=O;
PSY:COUNT(CLOSE REF(CLOSE,1),5)/30*100;
psyMA:MA(PSY,2);
低位线:(PSY=1,PSYMA,PSYMA,0),COLORRED,LINETHICK2;
趋势线:3*PSY-2*PSYMA, ,COLOR7FFF00;
DRAWTEXT(趋势线 0.5,0.5,'★'),LINETHICK3,COLOR00FFFF;