求高手做个MT4指标

[XYZMACD]

WR1:1-100*(HHV(HIGH,N)-CLOSE)/(HHV(HIGH,N)-LLV(LOW,N));

WR2:1-100*(HHV(HIGH,N1)-CLOSE)/(HHV(HIGH,N1)-LLV(LOW,N1));

以上是常用的W%R指标请帮 改成MT4指标。MILL:[e-mail]