地心引力用于提示熊牛市是否结束

N1:=30;N2:=72;N3=1;

D:(MA(CLOSE,N1)+MA(CLOSE,N2))*0.9/2,coloryellow;

H:(MA(CLOSE,N1)+MA(CLOSE,N2))*1.1/2,color0000ff;

Z:(MA(CLOSE,N1)+MA(CLOSE,N2))/2,Color00ff00;

R:MA(CLOSE,N3),colorwhite;