黄线上穿红线买入，否则卖出。

CN1:=HHV(V,5);
 CN2:=O>C;
 CN02:=C>O;
 CN03:=C=O;
 CN04:=SUM(V,5)/CN1;
 CN05:=IF(CN04>0.3,1,0);
 CN06:=IF(CN2 AND CN05,V,0);
 CN07:=IF(CN02 AND CN05,V,0);
 CN08:=IF(CN03 AND CN05,V,0);
 AD:=SUM(CN07,3);
 DA:=SUM(CN06,3);
趋势线:(AD-DA),coloryellow;
参考买入线:-100000,colorlired;
买入卖出线:0,colorliblue;
参考卖出线:100000,colorligreen;
参考买点:CROSS(趋势线,参考买入线),colorlired;
 DRAWICON(CROSS(趋势线,参考买入线),-100000,1);
必买点:CROSS(趋势线,买入卖出线),colorred;
 DRAWICON(CROSS(趋势线,买入卖出线),0,38);
 DRAWICON(CROSS(参考卖出线,趋势线),100000,2);
 DRAWICON(CROSS(买入卖出线,趋势线),0,39);