自用的压力支撑主图

中轴线:(MA(CLOSE,3)+MA(CLOSE,6)+MA(CLOSE,12)+MA(CLOSE,24))/4;
压力线: BBI+3*STD(BBI,10);
支撑线: BBI-3*STD(BBI,10);
安全线: MA(CLOSE,30), CIRCLEDOT,COLORFFFF00;
上开:=O;
上收:=C;
上高:=H;
上低:=L;
 JJ:=(上开+上高+上低)/3;
 A:=EMA(JJ,4);
 VA1:=EMA(上收,8);
 VA2:=EMA(上收,20);
 LC:=REF(CLOSE,1);
 RSI:=SMA(MAX(CLOSE-LC,0),6,1)/SMA(ABS(CLOSE-LC),6,1)*100;
 DRAWTEXT(CROSS(84,RSI) , HIGH,'逃顶'),COLORYELLOW ;
 DRAWTEXT(CROSS(VA1,VA2)AND(C>=O)AND A>REF(A,1),VA1*0.97,'★买'),COLOR00FF00;
箱顶:MA(REF(HHV(上收,30),1),2),COLOR0000FF,LINETHICK2;
箱底:MA(REF(LLV(上收,30),1),2),COLOR00FF00,LINETHICK2;
买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);
 DRAWTEXT(CROSS(买线,卖线)AND 箱顶>=REF(箱顶,1),LOW*0.95,'★跟'),COLOR00FFFF;