N:=10;P:=2; MID := MA(CLOSE,N); UPPER:= MID + P*STD(C,N); LOWER:= MID - P*STD(C,N); B:(UPPER-LOWER)/MID,COLORWHITE,LINETHICK2; A:STICKLINE(B<0.085,B,0.085,0.5,0),COLORLIBLUE; DRAWTEXT(A,0.2,'变')COLORGREEN; 0.085;
