V1:=(C*2+H+L)/4*10; V2:=EMA(V1,13)-EMA(V1,34); V3:=EMA(V2,5); V4:=2*(V2-V3)*5.5; 主力撤: IF(V4=0,V4,0); V5:=(HHV(INDEXH,8)-INDEXC)/(HHV(INDEXH,8)-LLV(INDEXL,8))*8; V6:=EMA(3*V5-2*SMA(V5,18,1),5); V7:=(INDEXC-LLV(INDEXL,8))/(HHV(INDEXH,8)-LLV(INDEXL,8))*10; V8:=(INDEXC*2+INDEXH+INDEXL)/4; V9:=EMA(V8,13)-EMA(V8,34); VA:=EMA(V9,3); VB:=(V9-VA)/2; {VAR1:=REF(LOW,1); VAR2:=SMA(ABS(LOW-VAR1),13,1)/SMA(MAX(LOW-VAR1,0),13,1)*4; VAR3:=EMA(VAR2,13); VAR4:=LLV(LOW,34); VAR5:=EMA(IF(LOWREF(VAR5,1);} 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,LINETHICK2; 趋势线:EMA(Q3, 3),COLORRED,LINETHICK2; 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: 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'),LINETHICK1; 买: DRAWTEXT(REF(CROSS(长趋势,趋势线),1) AND 长趋势>1.3*趋势线,趋势线,'买'),COLORRED,LINETHICK1; VAR3:=PEAKBARS(3,15,1)REF(顶,1),50,0),COLORGREEN; DRAWTEXT(顶A=50,45,'快逃'),COLOR00FF00; 金叉: CROSS(长趋势,趋势线); DRAWTEXT(金叉,趋势线,'★'),COLORRED; 要求： 长趋势在下破趋势线后的第二天 马上又上穿趋势线
爱约股解答：
REF(CROSS(EMA(J,3),J),1) AND CROSS(J,EMA(J,3));
