{指标介绍：线上穿0，则脱离下降趋势；线上穿13，则大概率进入拉升阶段；0~13则处于吸筹阶段。}

0;
13;
强势线:EMA((CLOSE-MA((2*CLOSE+HIGH+LOW)/4,30))/MA((2*CLOSE+HIGH+LOW)/4,30)*100,3),LINETHICK2,COLORGREEN;
{IF(强势线 =0 AND 强势线 =13 ,强势线,DRAWNULL),LINETHICK2,COLORLIRED;}
IF(强势线 =0,强势线,DRAWNULL),LINETHICK2,COLORRED;
{IF(强势线 REF(强势线,1) AND 强势线 =13 ,强势线,DRAWNULL),LINETHICK2,COLORLIRED;}
XG:=crOSS(强势线,13);
LY:IF(XG=1,13,DRAWNULL),STICK,COLORYELLOW,LINETHICK5;