“顶底三合一副图”是通达信软件上一款功能强大的技术分析副图指标，它通过多空力量对比、情绪变化与价格走势的综合分析，助力投资者精准识别市场潜在顶部与底部。
其核心原理在于：
• 趋势判断：利用经平滑处理的股价相对位置（如 趋势 与 长趋势 线）度量市场动能。
• 信号捕捉：提供清晰的“买底”、“金山”、“倾买”以及“←★★★牛”等可视化买入提示，同时在阶段高点附近警示“顶”部风险。
• 风险控制：指标倡导纪律至上，建议单次操作仓位不超过总资金的10%，以规避市场不确定性带来的风险。
趋势:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1);
见底:=10;
短期底部:CROSS(趋势,见底);
Q2:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;
Q3:=SMA(Q2, 9, 1);
Q4:=SMA(Q3, 3, 1);
长趋势:3*Q3-2*Q4,COLORWHITE,LINETHICK3;
趋势线:EMA(Q3, 3),COLORRED,LINETHICK3;
DRAWTEXT(CROSS(趋势线, 长趋势) AND REF(长趋势,1)>80,REF(长趋势,3), '*顶'),COLORRED,LINETHICK5;
★逢低买入: DRAWTEXT(REF(CROSS(趋势线,长趋势),82) AND 趋势线>1.3*长趋势,长趋势,'★< < -逢低买入'),LINETHICK1;
★低买: DRAWTEXT(REF(CROSS(长趋势,趋势线),1) AND 长趋势>1.3*趋势线,趋势线,'★低买'),COLORRED,LINETHICK1;
ZBGS31:=MA(HHV(H,500),13);
ZBGS32:=MA(HHV(H,250),13);
ZBGS33:=MA(HHV(H,89),13);
ZBGS34:=MA(LLV(L,500),13);
ZBGS35:=MA(LLV(L,250),13);
ZBGS36:=MA(LLV(L,89),13);
ZBGS37:=MA((ZBGS31*0.558+ZBGS32*0.558+ZBGS33*0.558+ZBGS34*0.96+ZBGS35*0.96+ZBGS36*0.96)/6,17);
ZBGS38:=MA((ZBGS31*0.55+ZBGS32*0.55+ZBGS33*0.65+ZBGS34*1.25+ZBGS35*1.23+ZBGS36*1.2)/6,17);
ZBGS39:=MA((ZBGS31*0.68+ZBGS32*0.68+ZBGS33*0.68+ZBGS34*1.3+ZBGS35*1.3+ZBGS36*1.3)/6,17);
ZBGS310:=MA((ZBGS37*3+ZBGS38*2+ZBGS39)/6*1.738,17);
ZBGS311:=SMA(ABS(L-REF(L,1)),3,1)/SMA(MAX(L-REF(L,1),0),3,1)*100;
ZBGS312:=MA(IF(C*1.35<=ZBGS310,ZBGS311*10,ZBGS311/10),3);
ZBGS3H:=HHV(ZBGS312,30);
关注:MA(IF(L<=LLV(L,42),(ZBGS3H+ZBGS311*2)/3,0),3)/200;
DRAWBAND(关注,RGB(255,255,50),0.00001,RGB(0,100,50));
STICKLINE(CROSS(3.8,关注) AND 关注< REF(关注,1),0,3.8,1,0),COLORFF00FF;
DRAWTEXT(CROSS(3.8,关注) AND 关注< REF(关注,1),3.8,'买底'),COLORFF00FF;
STICKLINE(CROSS(10,关注) AND 关注< REF(关注,1),0,10,2,0),COLORYELLOW;
DRAWTEXT(CROSS(10,关注) AND 关注< REF(关注,1),10,'金山'),COLORYELLOW;
STICKLINE(CROSS(62,关注) AND 关注< REF(关注,1),0,18,4,0),COLORRED;
DRAWTEXT(CROSS(38,关注) AND 关注< REF(关注,1),18,'倾买'),COLORRED;
JS:=LAST(关注>0.618,3,1) AND (COUNT(CROSS(0.618,关注) OR CROSS(62,关注),21)>=2);
STICKLINE(FILTER(JS,13),15,0,4,0),COLORRED;
DRAWTEXT(FILTER(JS,13),15,'←★★★牛'),COLORRED;
