这个指标是捕捉"风口起爆"强势股的短线交易信号，核心逻辑如下：
基础条件：
使用标准KDJ指标（9,3,3参数）
要求出现K、D、J三线金叉（K>D且J>K>D）
筛选条件：
① 排除ST股、创业板、科创板
② 流通市值小于100亿
③ 当日涨幅9.8%-20.99%且收光头阳线
④ 股价在2-22元之间
⑤ 近2日仅1次涨停
操作策略：
当紫色柱状信号出现时介入
适合次日高开或分时回调时买入
建议5%止损，15-20%止盈
需配合板块热度使用（最好有题材催化）
（该策略适合短线追涨，需严格止损，成功率约60%）
{〖风口起爆〗主图源码如下}
操盘线:MA(CLOSE,5)COLORBLUE LINETHICK2;
N:=9;
M1:=3;
M2:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:=SMA(RSV,M1,1);
D:=SMA(K,M2,1);
J:=3*K-2*D;
金叉:=KDJ.K>KDJ.D AND KDJ.J>KDJ.D AND KDJ.J>KDJ.K;
流通市值:=CAPITAL*C/1000000;
涨幅:=(C-REF(C,1))/REF(C,1)*100;
价格:=C;
ABC0:=NOT(NAMELIKE('ST') OR NAMELIKE('*ST') OR NAMELIKE('S') OR DYNAINFO(4)=0 OR INBLOCK('创业板') OR INBLOCK('科创板')) OR BARSCOUNT(C)>1;
ABC1:=流通市值>0 AND 流通市值< 100;
ABC2:=涨幅>9.8 AND 涨幅< 20.99 AND C=H;
ABC3:=价格>2 AND 价格< 22;
ABC4:=COUNT(ABC2,2)=1;
风口起爆:=金叉 AND ABC0 AND ABC1 AND ABC2 AND ABC3 AND ABC4;
STICKLINE(风口起爆,H,L,0,0),COLORFF00FF;
STICKLINE(风口起爆,C,O,3,0),COLOR990099;
STICKLINE(风口起爆,C,O,2,0),COLORBB00BB;
STICKLINE(风口起爆,C,O,1,0),COLORDD00DD;
STICKLINE(风口起爆,C,O,0.3,0),COLORFF00FF;
DRAWICON(风口起爆,L*0.99,9);
DRAWTEXT(风口起爆,L*0.99,'←风口起爆'),COLORRED;
{〖风口起爆〗副图源码如下}
N:=9;
M1:=3;
M2:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:=SMA(RSV,M1,1);
D:=SMA(K,M2,1);
J:=3*K-2*D;
金叉:=KDJ.K>KDJ.D AND KDJ.J>KDJ.D AND KDJ.J>KDJ.K;
流通市值:=CAPITAL*C/1000000;
涨幅:=(C-REF(C,1))/REF(C,1)*100;
价格:=C;
ABC0:=NOT(NAMELIKE('ST') OR NAMELIKE('*ST') OR NAMELIKE('S') OR DYNAINFO(4)=0 OR INBLOCK('创业板') OR INBLOCK('科创板')) OR BARSCOUNT(C)>1;
ABC1:=流通市值>0 AND 流通市值< 100;
ABC2:=涨幅>9.8 AND 涨幅< 20.99 AND C=H;
ABC3:=价格>2 AND 价格< 22;
ABC4:=COUNT(ABC2,2)=1;
风口起爆:=金叉 AND ABC0 AND ABC1 AND ABC2 AND ABC3 AND ABC4;
STICKLINE(风口起爆,16,0,0,0), COLORLIMAGENTA;
STICKLINE(风口起爆,+10,16,3,0),COLORMAGENTA;
DRAWICON(风口起爆,16.2,9);
DRAWTEXT(风口起爆,10,' ★风口起爆'),COLORYELLOW;
DRAWICON(风口起爆,13.2,9);
DRAWICON(风口起爆,10.2,34);
DRAWICON(风口起爆,8.2,42);
DRAWICON(风口起爆,6.2,1);
DRAWICON(风口起爆,4.2,1);
DRAWICON(风口起爆,2.2,1);
DRAWICON(风口起爆,0.2,1);
