经典指标：龙腾四海

源码：N,1.100.8


坐标线:0;20;50;80;100;

龙腾四海:100-100*(HHV(HIGH,5*N)-CLOSE)/(HHV(HIGH,5*N)-LLV(LOW,5*N)),COLOR00FFFF;

海面:20,COLORGREEN;

海天分界线:50,COLORYELLOW;

天际:80,COLORRED;