阶段卖: 90,POINTDOT,colorred;
强:80,POINTDOT,LINETHICK1,coloryellow;
牛雄分界: 50,POINTDOT,LINETHICK1,coloryellow;
弱:20,POINTDOT,LINETHICK1,coloryellow;
底部: 10,POINTDOT,colorred;
买入警戒: IF(趋势<=10,40,0);
买入: IF(CROSS(趋势,底部),100,0);
卖出警戒: IF(趋势>=90,60,100);
天:100,COLOR009090;
地:0,COLOR009090;