锤炼听股（通达信副图指标）

使用说明：
1、上涨柱状线出现，可以持股；下跌柱状线出现，不要抢反弹；
2、上涨柱状线消失，而下跌柱状线并没有出现，说明进入盘整，股价还处于上涨，应该卖出。
3、下跌柱状线消失，而上涨柱状线并没有出现，说明进入盘整，股价还处于下跌，应该逢低买入，逢高卖出。

MA5:=MA(C,5);
A:=(3*C+L+O+H)/6;
垂帘:(20*A+19*REF(A,1)+18*REF(A,2)+17*REF(A,3)+16*REF(A,4)+15*REF(A,5)
+14*REF(A,6)+13*REF(A,7)+12*REF(A,8)+11*REF(A,9)+10*REF(A,10)
+9*REF(A,11)+8*REF(A,12)+7*REF(A,13)+6*REF(A,14)+5*REF(A,15)
+4*REF(A,16)+3*REF(A,17)+2*REF(A,18)+REF(A,20))/210,COLORRED,POINTDOT;
听股:MA(垂帘,13),COLORFFCCCC,CIRCLEDOT;
ZAR1:=SLOPE(EMA(CLOSE,2),5)*15+C;
ZAR2:=EMA(ZAR1,5);
ZARA:=EMA(EMA(EMA(EMA(EMA(EMA(EMA(EMA(ZAR2,5),5),5),5),5),5),5),5);
ZARB:=BARSLAST(CROSS(CLOSE,ZARA));
ZARC:=BARSLAST(CROSS(ZARA,CLOSE));
STICKLINE(CLOSE<ZARA,REF(CLOSE,ZARC),REF(CLOSE,ZARC),12,0),LINETHICK2,COLORFFCCCC;
STICKLINE(CLOSE>ZARA AND CLOSE>REF(CLOSE,ZARB),REF(CLOSE,ZARB),垂帘,0.2,0),COLORFFC8FF;
STICKLINE(CLOSE>ZARA AND CLOSE>REF(CLOSE,ZARB),REF(CLOSE,ZARB),REF(CLOSE,ZARB),12,0),COLORFFC8FF,LINETHICK2;
{上涨:=0,COLORFFC8FF;}
STICKLINE(CLOSE<ZARA AND CLOSE<REF(CLOSE,ZARC),REF(CLOSE,ZARC),垂帘,0.2,0),COLOR00FF00;
{止盈止损:0,COLOR00FF00;}
VAR41:= EMA(100*(CLOSE-LLV(LOW,34))/(HHV(HIGH,34)-LLV(LOW,34)),3);
VAR42:=EMA(100*(INDEXC-LLV(INDEXL,34))/(HHV(INDEXH,34)-LLV(INDEXL,34)),3);
VAR4A:=REF(VAR41,1)>92 AND VAR41<92;
DRAWTEXT(VAR4A,H+0.12,'●短卖'),COLOR00FF00;

MA13:MA(C,13),COLORWHITE,LINETHICK2;
MA55:=MA(C,55),COLORFF00FF;
MA125:=MA(C,125),COLORFFCC66;
MA250:=MA(C,250),COLORBLUE;
{STICKLINE(CROSS(MA5,听股) AND MA5>听股 AND C>O,MA13,MA13-0.09,4,0),COLORYELLOW;}
DRAWTEXT(CROSS(MA5,听股) AND MA5>听股 AND C>O,MA13-0.12,'垂帘听股'),COLORWHITE;
T:=BARSLAST(L>REF(H,1));
E:=COUNT(L<REF(H,T+1),T)<2;
STICKLINE(L<REF(H,T+1 ) AND E,L,L-0.09,4,0),COLOR0099FF;
DRAWTEXT(L<REF(H,T+1 ) AND E,L-0.12,'缺口回补'),COLOR0099FF;
VLL:=CROSS(MA(C,13),MA(C,21));
DRAWTEXT(VLL,MA13,'●圆弧底'),COLORYELLOW;