VAR1:=LLV(LOW,100);
VAR2:=HHV(HIGH,250);
操盘线: EMA((CLOSE-VAR1)/(VAR2-VAR1)*4,4);
绝底:0.3,LINETHICK2,COLORGREEN;
绝顶:3.5,LINETHICK2,COLORRED;
分界:2,COLORWHITE; {}
DRAWTEXT(CROSS(操盘线,绝底),0.20,"买入"), COLORYELLOW, ;
DRAWTEXT(CROSS(操盘线,绝顶),3.5,"卖出"), COLORYELLOW, ;