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: 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)<10;

VAR5:=IF(VAR3=1,2,0);

顶:= IF(VAR5=2,2,0);

顶A:IF(顶>REF(顶,1),50,0),COLORGREEN;

DRAWTEXT(顶A=50,45,'小心变盘'),COLOR00FF00;

金叉: CROSS(长趋势,趋势线);

DRAWTEXT(金叉,趋势线,'★'),COLORRED;