【源码】副图：底部区域+做多做空参考【技术选股】底部突破+回踩划线【技术支撑位介入忌追高】

源码：底部区+做多做空

---

DRAWBAND(20,RGB(65,20,28),10,RGB(65,80,68));

DRAWBAND(90,RGB(25,60,28),80,RGB(20,100,50));

DPK30:=SMA(((INDEXC-LLV(INDEXL,30))/(HHV(INDEXH,30)-LLV(INDEXL,30))*100),3,1),COLORGRAY;

K30:SMA(((CLOSE-LLV(LOW,30))/(HHV(HIGH,30)-LLV(LOW,30))*100),3,1),NODRAW; 

关注区:IF(K30>DPK30 AND K30>50,46,DRAWNULL),CIRCLEDOT,COLORFF00FF;

STICKLINE(K30>=50,50,K30,3,0),COLOR000080;

STICKLINE(K30>=50,50,K30,2,0),COLOR0000A6;

STICKLINE(K30>=50,50,K30,1,0),COLOR0000CE;

STICKLINE(K30>=50,50,K30,0,0),COLOR0000FF;

STICKLINE(K30<50,50,K30,3,0),COLOR800000;

STICKLINE(K30<50,50,K30,2,0),COLORB00000;

STICKLINE(K30<50,50,K30,1,0),COLORD50000;

STICKLINE(K30<50,50,K30,0,0),COLORFF0000;

大盘:DPK30,COLORYELLOW;

K250:SMA(((CLOSE-LLV(LOW,250))/(HHV(HIGH,250)-LLV(LOW,250))*100),3,1),COLORGREEN;

DRAWICON(CROSS(90,K30),K30,2);

DRAWICON(CROSS(K30,大盘) AND K30<50,K30,1);

DRAWICON(CROSS(K30,K250),20,38);

DRAWTEXT(CROSS(K30,K250),20,'底部关注区');