private void AddActualData(NoteStorage note_storage, float value, string note = null)
 {
     accumulate += value;
     if (value > 0f)
     {
         accPositive += value;
     }
     else
     {
         accNegative += value;
     }
     if (note != null)
     {
         note_storage.Add(noteStorageId, value, note);
     }
 }