源码：
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;
DRAWICON(做空>=REF(做空,1) AND REF(做空,1)<REF(做空,2),做空,23);
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;
红柱:SMA(短线,3,1),LINETHICK0,COLOR0000FF;
蓝柱:SMA(中线,3,1),COLORstICK,COLORFFFF00;
{红柱}
STICKLINE(红柱<REF(红柱,1)AND 红柱>0,0,红柱,2,0),COLOR888800;
STICKLINE(红柱<REF(红柱,1)AND 红柱>0,0,红柱,1.5,0),COLORAAAA00;
STICKLINE(红柱<REF(红柱,1)AND 红柱>0,0,红柱,0.8,0),COLORDDDD00;
STICKLINE(红柱<REF(红柱,1)AND 红柱>0,0,红柱,0.3,0),COLORFFFF00;
STICKLINE(红柱>REF(红柱,1)AND 红柱>0,0,红柱,2,0),COLOR000088;
STICKLINE(红柱>REF(红柱,1)AND 红柱>0,0,红柱,1.5,0),COLOR0000AA;
STICKLINE(红柱>REF(红柱,1)AND 红柱>0,0,红柱,0.8,0),COLOR0000DD;
STICKLINE(红柱>REF(红柱,1)AND 红柱>0,0,红柱,0.3,0),COLOR0000FF;
STICKLINE(蓝柱<REF(蓝柱,1) AND 蓝柱>0,0,蓝柱,2,0),COLOR008800;
STICKLINE(蓝柱<REF(蓝柱,1) AND 蓝柱>0,0,蓝柱,1,0),COLOR00AA00;
STICKLINE(蓝柱<REF(蓝柱,1) AND 蓝柱>0,0,蓝柱,0.8,0),COLOR00DD00;
STICKLINE(蓝柱<REF(蓝柱,1) AND 蓝柱>0,0,蓝柱,0.3,0),COLOR00FF00;
{蓝柱}
STICKLINE(红柱>REF(红柱,1)AND 红柱<0,0,红柱,2,0),COLOR880088;
STICKLINE(红柱>REF(红柱,1)AND 红柱<0,0,红柱,1.5,0),COLORAA00AA;
STICKLINE(红柱>REF(红柱,1)AND 红柱<0,0,红柱,0.8,0),COLORDD00DD;
STICKLINE(红柱>REF(红柱,1)AND 红柱<0,0,红柱,0.3,0),COLORFF00FF;
STICKLINE(红柱<REF(红柱,1)AND 红柱<0,0,红柱,2,0),COLOR888800;
STICKLINE(红柱<REF(红柱,1)AND 红柱<0,0,红柱,1.5,0),COLORAAAA00;
STICKLINE(红柱<REF(红柱,1)AND 红柱<0,0,红柱,0.8,0),COLORDDDD00;
STICKLINE(红柱<REF(红柱,1)AND 红柱<0,0,红柱,0.3,0),COLORFFFF00;
STICKLINE(蓝柱>REF(蓝柱,1)AND 蓝柱<0,0,蓝柱,2,0),COLOR009999;
STICKLINE(蓝柱>REF(蓝柱,1)AND 蓝柱<0,0,蓝柱,1.5,0),COLOR00BBBB;
STICKLINE(蓝柱>REF(蓝柱,1)AND 蓝柱<0,0,蓝柱,0.8,0),COLOR00DDDD;
STICKLINE(蓝柱>REF(蓝柱,1)AND 蓝柱<0,0,蓝柱,0.3,0),COLOR00FFFF;
VAR200:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR300:=SMA(SMA(VAR200,3,1),3,1)/28.57;
VAR400:=ema(VAR300,5);
操盘:=3*VAR300-2*VAR400;
A1:=crOSS(操盘,VAR300) AND VAR300<2.1 AND C>O;
STICKLINE(A1,5,0,4,0),COLOR770077;
STICKLINE(A1,5,0,3,0),COLOR990099;
STICKLINE(A1,5,0,2,0),COLORBB00BB;
STICKLINE(A1,5,0,1,0),COLORDD00DD;
STICKLINE(A1,5,0,0.3,0),COLORFF00FF;
DRAWTEXT(A1,5.2,'全仓'),COLORRED;
cyc13:=0.01*expma(AMOUNT,13)/EXPMA(vol,13);
CYS:(CLOSE-CYC13)/CYC13*100;
DRAWTEXT("ZXNH.ZXNH"=1 AND cys<=-2,CYS,'B'),COLORRED;
DRAWTEXT("ZXNH.ZXNH"=1 AND CYS>2,CYS,'S'),COLORGREEN;
请老师将&“买卖趋势&”指标中的"B"点做个选股公式，谢谢！
