通达信双线威廉指标为MT4指标

参数：
      最小      最大    缺省
N:   1          100    9
M1:   2        40     3
M2：   2        40      3

RSV:= (HHV(HIGH,N)-CLOSE)/(HHV(HIGH,N)-LLV(LOW,N))*100;
LWR1:SMA(RSV,M1,1);
LWR2:SMA(LWR1,M2,1);

DRAWTEXT(CROSS(LWR1,LWR2),LWR2,'空'),COLOR00FF00;
DRAWTEXT(CROSS(LWR2,LWR1),LWR2,'多'),COLOR0000FF;

HH1:70,COLOR0080FF;
LL2:30,COLOR00FF00;