适合分时T+0操作，指导当天的买卖，买点买入，卖点卖出，高抛低吸T+0

VAR1:=LLV(LOW,100);

VAR2:=HHV(HIGH,250);

操盘线: EMA((CLOSE-VAR1)/(VAR2-VAR1)*4,4);

绝底:0.3,LINETHICK2,COLOR0000FF;

绝顶:3.5,LINETHICK2,COLORFF00FF;

分界:2,COLOR00FFFF;

DRAWTEXT(CROSS(操盘线,绝底),0.00,'买入'), coloryellow;

DRAWTEXT(CROSS(操盘线,绝顶),3.8,'卖出'), coloryellow;