取成交量出错,提示cannot load indicator 'Moving Average' [4002]

 

   //取6、36日成交均量

   int volAverage1 = iMA(_Symbol, _Period, 6, 0, MODE_SMA,EMPTY_VALUE);

   int volAverage2 = iMA(_Symbol, _Period, 36, 0, MODE_SMA,EMPTY_VALUE);

   //int volAverage1 = iVolumes(_Symbol,6,VOLUME_REAL);

   //int volAverage2 = iVolumes(_Symbol,36,VOLUME_REAL);


   ArraySetAsSeries(myVolAverageArray1,true);

   ArraySetAsSeries(myVolAverageArray2,true);   


   CopyBuffer(volAverage1,0,0,3,myVolAverageArray1);

   CopyBuffer(volAverage2,0,0,3,myVolAverageArray2);




   cannot load indicator 'Moving Average' [4002]


 
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