⚠️ 风险提示：仅供学习交流，不构成投资建议。
KDJ与MACD合并副图，划分0/20/80/100四色风险区。同时识别MACD底背离、KDJ底背离，在J<20且MACD+KDJ金叉共振时给出★金叉共振买点信号。
▸ 通达信源码（副图指标｜无未来）
👇 长按全选复制
{KDJ_MACD共振风险区｜副图指标｜无未来}
DIF:(EMA(CLOSE,12)-EMA(CLOSE,26))*100;
DEA:EMA(DIF,9);
MACD:(DIF-DEA)*2,COLORSTICK;
DRAWICON(CROSS(DIF,DEA),DEA,1);
DRAWICON(CROSS(DEA,DIF),DEA,2);
IF(DIF
DD:=C=HHV(C,180);
EE:=DEA
CC:=C>REF(C,1) AND REF(C>REF(C,1),1)=1;
顶背离:=(DD AND EE AND DEA
A2:=BARSLAST(REF(CROSS(DEA,DIF),1));
DRAWLINE(A2=0,DEA,顶背离,DEA,0),COLORRED,LINETHICK2;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:SMA(RSV,9,3),COLORYELLOW;
D:SMA(K,9,3),COLORWHITE;
J:3*K-2*D,COLORMAGENTA;
IF(J
0,COLORRED,LINETHICK2;
20,COLORLIMAGENTA;
80,COLORBLUE;
100,COLORGREEN,LINETHICK2;
DRAWTEXT(ISLASTBAR,0,'高安全区'),COLORRED;
DRAWTEXT(ISLASTBAR,20,'安 全 区'),COLORLIMAGENTA;
DRAWTEXT(ISLASTBAR,80,'风 险 区'),COLORBLUE;
DRAWTEXT(ISLASTBAR,100,'高风险区'),COLORGREEN;
A1:=BARSLAST(REF(CROSS(DIF,DEA),1));
B1:=REF(C,A1+1)>C AND REF(DIF,A1+1)
A22:=BARSLAST(REF(CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3)),1));
B2:=REF(C,A22+1)>C AND REF("KDJ.K"(9,3,3),A22+1)<"KDJ.K"(9,3,3) AND CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3));
DRAWTEXT(B1,DEA-0.20,'▲MACD底背'),COLORWHITE;
DRAWTEXT(B2,D-0.20,'●KDJ底背'),COLORFF00FF;
A:=CROSS(DIF,DEA) AND CROSS(K,D) AND CROSS(J,D);
DRAWICON(A,LOW*0.98,1);
B4:CROSS(DIF,DEA) AND CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3));
DRAWTEXT(B4,L-0.20,'★金叉共振'),COLOR0099FF;
DRAWICON(CROSS(K,D),D,1);
DRAWICON(CROSS(D,K),D,2);
BA:=DEA>REF(DEA,1);
BB:=SUM(BA,5)>=4;
BC:=C
BD:=SUM(BC,5)>=2;
BXG:FILTER(BB AND BD AND J>REF(J,1) AND REF(J,1)
STICKLINE(BXG,HHV(J,60),HHV(J,60)-20,1,0),COLORRED;
💡 用法：J<20安全区→关注买点；J>80风险区→轻仓或回避。★金叉共振=MACD+KDJ同时金叉，信号最强；▲MACD底背+●KDJ底背同现→双重确认。红线MACD顶背离→注意高位风险。
💡 安装：通达信公式管理器 → 新建对应类型指标 → 粘贴源码 → 测试通过
📋 诚实声明：该指标未经严格回测，历史表现未知。源码来自网络整理，仅供学习。注意：出利空、大盘暴跌、主力出货时信号可能失效。
源码给你了，自己测试。有用没用，评论区说说。
