{时光隧道}
 S1:=MA((CLOSE-MA(CLOSE,13))/MA(CLOSE,13),3)*100;
 S2:=MA((CLOSE-MA(CLOSE,27))/MA(CLOSE,27),3)*100;
 VA1:=EMA(CAPITAL/VOL/CLOSE,10)/CLOSE;
 天:=POW(ATAN(EMA(CAPITAL/VOL/CLOSE,10)),2);
 地:=IF(VA1>=2.5,2.5,VA1);
 主力进出:S1+S2,COLOR3D;
 买卖:=EMA((-3)*(HHV(HIGH,30)-CLOSE)/(HHV(HIGH,30)-LLV(LOW,30))+2.7,9);
 见底:last(买卖<0)*2,LAYER0;
 逃顶:cross(买卖,天) or (any(cross(买卖,天),3) and o<ref(c,1)),COLORGREEN;
 VERTLINE(逃顶,2),COLORGREEN,LAYER0;