龙腾四海指标 (源码)

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;