JJ:=(CLOSE+HIGH+LOW)/3;A:=EMA(JJ,10);B:=REF(A,1);STICKLINE(A>B,A,B,2,0),coloryellow;STICKLINE(A<B,A,B,2,0),colorgreen;引力线a:(MA(C,30)+MA(C,35))/2;引力区1:引力线a*1.1;引力区2:引力线a*0.9;