PSY:COUNT(CLOSE>REF(CLOSE,1),5)/30*100;   

PSYMA:MA(PSY,3);   

(PSY=0,PSYMA,PSYMA,1),COLORRED,LINETHICK2;   

趋势线:3*PSY-2*PSYMA, ,COLOR7FFF00;   

DRAWTEXT(趋势线<0.5,0,'★'),LINETHICK3,COLOR00FFFF;