// Creates chartSeries from a list of QueryEntity.
 public void loadChartSeries(List <QueryEntity> queryEntities)
 {
     ChartSeries.Clear();
     foreach (QueryEntity qe in queryEntities)
     {
         ChartSeries.Add(new ChartSeriesQueryEntity(qe, false));
     }
 }
 public void loadChartSeries(Patient patient)
 {
     ChartSeries.Clear();
     ChartSeries.Add(new ChartSeriesSingularPatient(patient));
     ChartSeries[0].Show = true;
 }