MA1st_ OnInit

int OnInit()
  {

   if(InpMaPeriod<1)
     {
      Print("Error Invalid InpMaPeriod value");
      return(INIT_FAILED);
     }
//--- indicator buffers mapping

   SetIndexBuffer(0,MABuffer,INDICATOR_DATA);

   IndicatorSetString(INDICATOR_SHORTNAME,"はじめての移動平均");
   PlotIndexSetString(0,PLOT_LABEL,"MA1st("+string(InpMaPeriod)+")");

   hMA=iMA(NULL,0,InpMaPeriod,0,InpMAMethod,InpMAApply);
   if(hMA==INVALID_HANDLE)
     {
      Print("Error INVALID_HANDLE");
      return(INIT_FAILED);
     }

//---
   return(INIT_SUCCEEDED);
  }