#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 Red
#property indicator_style1 STYLE_SOLID
#property indicator_width1 3

double Buf[];

// 初期化関数
int init()
{
   SetIndexBuffer(0, Buf);
   return(0);
}

// 指標計算関数
int start()
{
   int limit = Bars-IndicatorCounted();
   for(int i=0; i<limit; i++)
   {
      Buf[i] = iMA(NULL, 0, 20, 0, MODE_EMA, PRICE_CLOSE, i);
   }
   return(0);
}