VAR1:=IF(DATE>=1990601,0,1);
VAR2:=TROUGHBARS(3,15,1)<10;
VAR3:=PEAKBARS(3,15,1)<10;
VAR4:=IF(VAR2=1,50,0);
VAR5:=IF(VAR3=1,50,0);
底部:= IF(VAR4=50,50,0);
头部:= IF(VAR5=50,100,0);
A:IF( 底部>REF(底部,1),50,0);
AA:IF(头部>REF(头部,1),50,0);
DRAWTEXT(A=50,30,'买' ),COLORRED;
DRAWTEXT(AA=50,40,'卖'),COLOR00FF00;