请老师将幅图公式改为选股公式:出现积底或线底时预警
DIFF: EMA(CLOSE,12) - EMA(CLOSE,26);
DEA: EMA(DIFF,9);
MACD: 2*(DIFF-DEA),COLORSTICK;
JC:=DEA-DIFF;
绿柱面积:=IF(MACD 0,SUM(MACD,BARSLAST(JC 0)),0);
红柱面积:=IF(MACD 0,SUM(MACD,BARSLAST(JC 0)),0);
本次最低价:=LLV(L,BARSLAST(JC
本次最高价:=HHV(H,BARSLAST(JC
X1:=IF (MACD 0,BARSLAST(CROSS(DIFF,DEA)),0);
前次绿柱面积:=REF(绿柱面积,X1+1);
前次最低价:=REF(本次最低价,X1+1);
Y1:=IF((绿柱面积 0 AND ABS(绿柱面积) ABS(前次绿柱面积)
AND 本次最低价 前次最低价 ),1,0);
RS1:= MACD 0 AND REF(MACD,1) 0 AND C 前次最低价
AND ABS(绿柱面积) ABS(前次绿柱面积) AND ABS(MACD) ABS(REF(MACD,1));
底背驰:= IF (CROSS(DIFF,DEA),REF(Y1,1),0);
DRAWTEXT(底背驰,-0.01,'积底'),COLORRED;
{DRAWBAND(DIFF,RGB(200,50,55),DEA,RGB(50,100,10));}
X2:=IF (MACD 0,BARSLAST(CROSS(DEA,DIFF)),0);
前次红柱面积:=REF(红柱面积,X2+1);
前次最高价:=REF(本次最高价,X2+1);
Y2:=IF((红柱面积 0 AND 红柱面积 前次红柱面积 AND 本次最高价 前次最高价 ),1,0);
RS2:= MACD 0 AND REF(MACD,1) 0 AND C 前次最高价 AND ABS(红柱面积) ABS(前次红柱面积) AND ABS(MACD) ABS(REF(MACD,1));
顶背驰:= IF (CROSS(DEA,DIFF),REF(Y2,1),0);
DRAWTEXT(顶背驰,0.01,'积顶'),COLORGREEN;
A11:=BARSLAST(REF(CROSS(DIFF,DEA),1));
JCCOUNT:=COUNT(CROSS(DIFF,DEA),BARSLAST(DEA =0));
底背离:=REF(CLOSE,A11+1) CLOSE AND DIFF REF(DIFF,A11+1) AND CROSS(DIFF,DEA);
DRAWTEXT(底背离,DEA,' 线底'),COLORRED;
A22:=BARSLAST(REF(CROSS(DEA,DIFF),1));
公式模块:
DIFF:=EMA(CLOSE,12) - EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA);
JC:=DEA-DIFF;
绿柱面积:=IF(MACD 0,SUM(MACD,BARSLAST(JC 0)),0);
红柱面积:=IF(MACD 0,SUM(MACD,BARSLAST(JC 0)),0);
本次最低价:=LLV(L,BARSLAST(JC
本次最高价:=HHV(H,BARSLAST(JC
X1:=IF (MACD 0,BARSLAST(CROSS(DIFF,DEA)),0);
前次绿柱面积:=REF(绿柱面积,X1+1);
前次最低价:=REF(本次最低价,X1+1);
Y1:=IF((绿柱面积 0 AND ABS(绿柱面积) ABS(前次绿柱面积)
AND 本次最低价 前次最低价 ),1,0);
积底:=IF (CROSS(DIFF,DEA),REF(Y1,1),0);
A11:=BARSLAST(REF(CROSS(DIFF,DEA),1));
线底:=REF(CLOSE,A11+1) CLOSE AND DIFF REF(DIFF,A11+1) AND CROSS(DIFF,DEA);
积底 OR 线底;