N:=14;N1:=21;

WR1:100-(100*(HHV(HIGH,N)-CLOSE)/(HHV(HIGH,N)-LLV(LOW,N))),COLORFF00FF;

WR2:100-(100*(HHV(HIGH,N1)-CLOSE)/(HHV(HIGH,N1)-LLV(LOW,N1))),COLOR545454;

20,COLOR0000FF,DOTLINE,LINETHICK1;

90,COLOR008000,DOTLINE,LINETHICK1;

100,COLORGRAY,DOTLINE,LINETHICK1;

DRAWTEXT_FIX(CURRBARSCOUNT=1,0.99,0.75,1,'支撑');

0,COLOR408080,POINTDOT,LINETHICK1;

CR1:=CROSS(WR1,90);

CR2:=REF(CROSS(WR2,90),1);

CR3:=REF(CROSS(WR1,90),1);

CR4:=CROSS(WR2,89);

WR选股:=IF(CROSS(WR1,90) AND CROSS(WR2,90),1,0) OR IF((CR1 AND CR2),1,0) OR IF((CR3 AND CR4),1,0);

DRAWICON(CROSS(WR1,90) AND CROSS(WR2,90),92,9);

DRAWICON(CR1 AND CR2,92,9);

DRAWICON(CR3 AND CR4,92,9);

二线合:=(WR1+WR2)/2,COLORRED,LINETHICK3;

中持线:MA(二线合,10),COLORRED,LINETHICK3;

IF(中持线<REF(中持线,1),中持线,DRAWNULL),LINETHICK3,COLORGREEN;