public void FillData()
 {
     YMultFactor = 1000;
     //colors-------------------------------------------------------------------------------
     ListColors = new List <Color>();
     ListColors.Add(Colors.MediumBlue);       //production
     ListColors.Add(Colors.Green);            //income
     //data---------------------------------------------------------------------------------
     ListData = DashboardQueries.GetProdInc(DateStart, DateEnd);
     FillGraph();
     visibleIndices = new List <int>();
     visibleIndices.Add(0);
     visibleIndices.Add(1);
     visibleIndicesOld = new List <int>(visibleIndices);
 }