通达信波段顶底副图公式源码－极准的波段指标(绝无未来函数)

{波段顶底}
 顶部:100,COLORBLUE,LINETHICK3;
 天线: 80,COLORLIBLUE;
 生命线:50.00,COLORRED;
 地线:10,COLORLIBLUE;
 底部:-10,COLORYELLOW,LINETHICK2;
 趋势: 3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1),COLORWHITE;
 卖出:IF(CROSS(天线,趋势),40,-10),COLORGREEN;
 进入强势: IF(CROSS(趋势,生命线),40,-10),COLORRED;
 买入: IF(CROSS(趋势,地线),40,-10),COLORYELLOW;