适合做t，分时图中看对应的指标，买入卖出，高抛低吸，个人觉得还行，还要看实战

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, ;