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一、通达信公式解析
这个公式是一个结合动态价格通道与动量趋势的交易决策系统。它首先通过最高/最低价与涨跌停价计算动态区间,并标记“地量加权”、“地量反转”等关键价位。核心指标“趋势线”是一个经过平滑处理的55日周期动量指标,用于判断超买(>89)与超卖(<11)状态。
信号逻辑清晰分为两部分:在趋势线低于11的弱势区域,当价低于“地量反转”线且趋势线从特定低位向上突破时,发出“爆量吸筹”或买入箭头信号;反之,在趋势线高于89的强势区域,当价高于反转线且趋势线从高位向下回落时,发出“爆量出货”或卖出信号。该指标通过“准备”与“下单”两阶段提示,辅助把握价格在极端区域的潜在反转时机。
二、公式如下
H1:=MAX(DYNAINFO(3),DYNAINFO(5));
L1:=MIN(DYNAINFO(3),DYNAINFO(6));
P1:=H1-L1;
地量加权:=L1+P1*7/8,COLORGREEN;
周期地量:=L1+P1*0.5/8,COLORRED;
地量反转:=(周期地量+地量加权)/2,COLORWHITE,POINTDOT;
V11:=3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA(SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1),3,1);
趋势线:EMA(V11,3),LINETHICK2,COLORLIMAGENTA;
V12:=(趋势线-REF(趋势线,1))/REF(趋势线,1)*100;
准备买入:STICKLINE(趋势线<11,趋势线,11,5,0),COLORYELLOW;
AA:=(趋势线<11) AND FILTER((趋势线<=11),15) AND C<地量反转;
CAT0:=REF(趋势线,1)<11 AND CROSS(趋势线,11) AND C<地量反转;
CAT1:=REF(趋势线,1)<11 AND REF(趋势线,1)>6 AND CROSS(趋势线,11);
CAT2:=REF(趋势线,1)<6 AND REF(趋势线,1)>3 AND CROSS(趋势线,6);
CAT3:=REF(趋势线,1)<3 AND REF(趋势线,1)>1 AND CROSS(趋势线,3);
CAT4:=REF(趋势线,1)<1 AND REF(趋势线,1)>0 AND CROSS(趋势线,1);
CAT5:=REF(趋势线,1)<0 AND CROSS(趋势线,0);
CAT:=CAT1=1 OR CAT2=1 OR CAT3=1 OR CAT4=1 OR CAT5=1;
下单买入:STICKLINE(CAT=1 AND C<地量反转,11,50,5,0),COLORRED;
DRAWICON(CAT=1 AND C<地量反转,55,1);
DRAWTEXT(CAT0,60,'★爆量吸筹'),COLORRED;
DRAWTEXT(AA,16,'地量反转'),COLORYELLOW;
准备卖出:STICKLINE(趋势线>89,趋势线,89,5,0),COLORWHITE;
CC:=(趋势线>89) AND FILTER((趋势线>89),15) AND C>地量反转;
CAD0:=REF(趋势线,1)>89 AND CROSS(89,趋势线) AND C>地量反转;
CAD1:=REF(趋势线,1)>89 AND REF(趋势线,1)<94 AND CROSS(89,趋势线);
CAD2:=REF(趋势线,1)>94 AND REF(趋势线,1)<97 AND CROSS(94,趋势线);
CAD3:=REF(趋势线,1)>97 AND REF(趋势线,1)>99 AND CROSS(97,趋势线);
CAD4:=REF(趋势线,1)>99 AND REF(趋势线,1)<100 AND CROSS(99,趋势线);
CAD5:=REF(趋势线,1)>100 AND CROSS(100,趋势线);
CAD:=CAD1=1 OR CAD2=1 OR CAD3=1 OR CAD4=1 OR CAD5=1;
下单卖出:STICKLINE(CAD=1 AND C>地量反转,89,50,5,0),COLORGREEN;
DRAWICON(CAD=1 AND C>地量反转,45,2);
DRAWTEXT(CAD0,40,'★爆量出货'),COLORGREEN;
DRAWTEXT (CC,84,'准备卖出'),COLORWHITE;
顶:89,COLORGREEN;
底:11,COLORRED;
中:50,POINTDOT,COLORWHITE;
DRAWTEXT(ISLASTBAR,顶,'顶'),COLORGREEN;
DRAWTEXT(ISLASTBAR,底,'底'),COLORRED;
DRAWTEXT(ISLASTBAR,中,'中'),COLORWHITE;
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