n:=240;
x:=(CLOSE-CLOSE[1])/CLOSE[1]*100;
正:=IF(C>REF(C,1),x,0);
负:=IF(C<REF(C,1),-x,0);
AA2:0.618*HHV(正,17),LINETHICK3;
BB2:-0.618*HHV(负,17),;
OBC:SUM(IF(CLOSE>REF(CLOSE,1),正,IF(CLOSE<REF(CLOSE,1),-负,0)),5);
PARTLINE(OBC,EMA(OBC,5)>=EMA(OBC,21),colorred,EMA(OBC,5)<EMA(OBC,21),colorgreen),LINETHICK5;
极差:AA2+BB2;
海面:0;
PARTLINE(极差,极差>=海面,colorred,极差<海面,colorgreen),LINETHICK2;
BOLL:=MA(CLOSE,21);
ENE:=(1+0.030/n)*LLV(BOLL,58);
A1:=(1+0.036/n)*ENE;
E1:=(1+0.132/n)*ENE;
DRAWICON(CROSS(极差,海面) AND C<=1.000*a1 AND Obc<0,1.95*OBC,9);