public ReportDataViewModel()
        {
            keyPoints = new ObservableCollection <KeyPointViewModel>()
            {
                new KeyPointViewModel {
                    HoldTime = "3.01", Area = "2.78"
                },
                new KeyPointViewModel {
                    HoldTime = "9.752", Area = "15.2"
                },
                new KeyPointViewModel {
                    HoldTime = "15.24", Area = "5.421"
                },
                new KeyPointViewModel {
                    HoldTime = "25.12", Area = "5.321"
                },
                new KeyPointViewModel {
                    HoldTime = "", Area = ""
                }
            };

            graph = new Bitmap(1501, 578);

            Date = DateTime.Now.ToString("dd,MM,yyyy");
            Time = DateTime.Now.ToString("hh:mm:ss");

            DataProcessing dataProcessing = DataProcessing.GetInstance();

            dataProcessing.ClearGraph(graph);
            dataProcessing.DrawGrid(graph);
        }