{大盘专用线}
拉升力:=(CLOSE-LLV(LOW,28))/(HHV(HIGH,30)-LLV(LOW,36))*0.6*CLOSE;
拉升力A:=SMA(拉升力,6.3,1);
波峰波谷:SMA(拉升力A,3,1),COLORFF00FF;
拉升力B:=3*拉升力A-2.1*波峰波谷;
空方:=3*波峰波谷-1* 拉升力A;
做空:IF(空方>拉升力B,拉升力B,空方),LINETHICK2,COLOR00FF00;
做空周期:HHV(做空,21),COLORBLUE,LINETHICK2;
多头:IF(做空>=REF(做空,1) ,做空,DRAWNULL),COLORRED,LINETHICK3;
空头:IF(做空<REF(做空,1),做空,DRAWNULL),COLORGREEN,LINETHICK3;
{DRAWICON(做空<=REF(做空,1) AND REF(做空,1)>REF(做空,2),做空,19);}
短线:(CLOSE-MA(CLOSE,13))/MA(CLOSE,13)*20,LINETHICK0,COLORWHITE;
中线:(CLOSE-MA(CLOSE,4))/MA(CLOSE,4)*20,LINETHICK0,COLORYELLOW;