{威科夫猎手 - 主图指标}

{1. 基础均线系统 - 定义趋势背景}
MA20:MA(C,20),COLORRED,LINETHICK2; {生命线,红色}
MA60:MA(C,60),COLORBLUE,LINETHICK1; {趋势线,蓝色}

{2. 关键量能定义}
MAVOL:=MA(V,20);
倍量:=V>=MAVOL*1.8; {成交量是20日均量的1.8倍以上}
缩量:=V<=MAVOL*0.6; {成交量萎缩}

{3. 威科夫买点逻辑}

{逻辑A: 强势回踩 (LPS - LAST POINT OF SUPPORT)}
{条件:趋势向上 + 回踩MA20不破 + 缩量 + 收阳}
LPS条件:=MA20>REF(MA20,1) AND L<=MA20 AND C>MA20 AND 缩量 AND C>O;
DRAWTEXT(LPS条件,L*0.98,'LPS'),COLORYELLOW;
DRAWICON(LPS条件,L*0.98,1); {黄色笑脸图标}

{逻辑B: 强势突破 (JOC - JUMP OVER CREEK)}
{条件:一根大阳线放量突破MA20,且MA20走平或向上}
JOC条件:=CROSS(C,MA20) AND 倍量 AND C/REF(C,1)>1.03 AND MA20>=REF(MA20,1);
DRAWTEXT(JOC条件,L*0.96,'JOC'),COLORMAGENTA;
DRAWICON(JOC条件,L*0.96,25); {红色箭头图标}

{逻辑C: 弹簧效应 (SPRING) - 左侧博弈}
{条件:创20日新低 + 收盘收回 + 长下影线}
LL:=LLV(L,20);
下影线:=(MIN(O,C)-L)/(H-L)>0.4; {下影线长度超过K线总长的40%}
SPRING条件:=L<=LL AND C>LL AND 下影线 AND C>O;
DRAWTEXT(SPRING条件,L*0.95,'SPRING'),COLORWHITE;

{4. 威科夫卖点逻辑}

{逻辑D: 上冲回落 (UT - UPTHRUST)}
{条件:创20日新高 + 收盘下跌或长上影 + 巨量/高位滞涨}
HH:=HHV(H,20);
上影线:=(H-MAX(O,C))/(H-L)>0.4;
UT条件:=H>=HH AND (C<O OR 上影线) AND V>MAVOL;
DRAWTEXT(UT条件,H*1.02,'UT'),COLORGREEN;
DRAWICON(UT条件,H*1.02,2); {绿色苦脸图标}

{逻辑E: 弱势信号 (SOW - SIGN OF WEAKNESS)}
{条件:有效跌破MA20 + 阴线}
SOW条件:=CROSS(MA20,C) AND C<O;
DRAWICON(SOW条件,H*1.01,27); {绿色箭头图标};