WR双线合并战法

{N  2  100  10(21)    N1  2  100  6(42)}
WR1:100*(HHV(HIGH,N)-CLOSE)/(HHV(HIGH,N)-LLV(LOW,N));
WR2:100*(HHV(HIGH,N1)-CLOSE)/(HHV(HIGH,N1)-LLV(LOW,N1));
{上升到时，双线合并，并下穿80，双线分开卖出};