通达信首板擒龙头副图预警 精选首板一板定龙头 源码附图
1.通达信首板擒龙头副图指标，精选符合要求的首板标的，一板定龙头，通过量价关系与范围内的周期高点检测预警能大概率成为龙头的首板标的。
2.用法上尾盘，或第二天选前一天的涨停板的个股，信号日的第二天找低点选择买入，信号数量很少，可能会有一段时间内无信号的情况，耐心等待，好饭不怕晚。
HGW1:=HHV(HIGH,500);
HGW2:=HHV(HIGH,250);
HGW3:=HHV(HIGH,90);
HGW4:=LLV(LOW,500);
HGW5:=LLV(LOW,250);
HGW6:=LLV(LOW,90);
SQL1:=EMA(HGW1,21);
SQL2:=EMA(HGW2,21);
SQL3:=EMA(HGW3,21);
SQL4:=EMA(HGW4,21);
SQL5:=EMA(HGW5,21);
SQL6:=EMA(HGW6,21);
SQL7:=EMA((SQL4*0.96+SQL5*0.96+SQL6*0.96+SQL1*0.558+SQL2*0.558+SQL3*0.558)/6,21);
SQL8:=EMA((SQL4*1.25+SQL5*1.23+SQL6*1.2+SQL1*0.55+SQL2*0.55+SQL3*0.65)/6,21);
SQL9:=EMA((SQL4*1.3+SQL5*1.3+SQL6*1.3+SQL1*0.68+SQL2*0.68+SQL3*0.68)/6,21);
SQL10:=EMA((SQL7*3+SQL8*2+SQL9)/6*1.738,21);
SQL11:=REF(LOW,1);
SQL12:=SMA(ABS(LOW-SQL11),3,1)/SMA(MAX(LOW-SQL11,0),3,1)*100;
SQL13:=EMA(IF(CLOSE*1.35<=SQL10,SQL12*10,SQL12/10),3);
SQL14:=LLV(LOW,30);
SQL15:=HHV(SQL13,30);
SQL16:=IF(MA(CLOSE,58),1,0);
SQL17:=EMA(IF(LOW<=SQL14,(SQL13+SQL15*2)/2,0),3)/618*SQL16;
SQL18:=REF(SQL17,1)*SQL17;
SQL19:=REF(SQL17,1)*SQL17;
SQL20:=CLOSE/REF(CLOSE,1)>1.048 AND CLOSE=HIGH AND BETWEEN(FORCAST(VOL,4),0.2*FORCAST(VOL,12),2.1*FORCAST(VOL,12));
SQL21:=FILTER(SQL20,28);
首板擒龙头:REF(SQL18,1)>0 AND SQL19=0 AND SQL21,LINETHICK2,COLOR00FFFF;
