通达信老牛分时买卖指标公式

VAR1:=LLV(LOW,100);
VAR2:=HHV(HIGH,250);
操盘线: EMA((CLOSE-VAR1)/(VAR2-VAR1)*4,4);
绝底:0.3,LINETHICK1,COLORGREEN;
绝顶:3.5,LINETHICK1,COLORGREEN;
分界:2,COLORWHITE;
DRAWTEXT(CROSS(操盘线,绝底),0.20,'买'), COLORRED, ;
DRAWTEXT(CROSS(操盘线,绝顶),3.5,'卖'), COLORYELLOW, ;