public MainWindow()
        {
            InitializeComponent();

            series = new Steema.TeeChart.WPF.Styles.Line();
            tChart1.Series.Add(series);
            tChart1.Chart.Aspect.View3D = false;
            tChart1.Header.Visible      = false;
            tChart1.Legend.Visible      = false;

            series.FillSampleValues(500);

            black = new BlackIsBackTheme(tChart1.Chart);
            black.Apply();


            tool = new ScrollPager(tChart1.Chart);

            tool.Series = series;
            black       = new BlackIsBackTheme(tool.SubChartTChart.Chart);
            black.Apply();

            tool.SubChartTChart.Panel.Pen.Visible = false;
            tool.SubChartTChart.Panel.Bevel.Inner = BevelStyles.None;
            tool.SubChartTChart.Panel.Bevel.Outer = BevelStyles.None;
        }
        private void InitializeChart()
        {
            Charts = new List <TChart>();
            Charts.Add(tChart1);
            Charts.Add(tChart2);
            Charts.Add(tChart3);
            Charts.Add(tChart4);
            Charts.Add(tChart5);
            Charts.Add(tChart6);
            Charts.Add(tChart7);

            foreach (var item in Charts)
            {
                item.Aspect.View3D                = false;
                item.Header.Font.Color            = Utils.HexToColor("FFFFFFFF");
                item.Header.Font.Size             = 18;
                item.Header.Alignment             = TextAlignment.Left;
                item.Panel.Gradient.Visible       = false;
                item.Walls.Visible                = false;
                item.Legend.Visible               = false;
                item.Axes.Bottom.Visible          = false;
                item.Axes.Left.AxisPen.Visible    = false;
                item.Axes.Left.Labels.Font.Color  = Utils.HexToColor("FFFFFFFF");
                item.Axes.Left.Grid.Color         = Utils.HexToColor("FFFFFFFF");
                item.Axes.Left.Ticks.Visible      = false;
                item.Axes.Left.MinorTicks.Visible = false;
            }

            tChart1.Panel.Color = Utils.HexToColor("FF66CDAA");
            tChart2.Panel.Color = Utils.HexToColor("FF0066CC");
            tChart3.Panel.Color = Utils.HexToColor("FFDC143C");
            tChart4.Panel.Color = Utils.HexToColor("FFFFA500");
            tChart5.Panel.Color = Utils.HexToColor("FFFF69B4");
            tChart6.Panel.Color = Utils.HexToColor("FFBA55D3");
            tChart7.Panel.Color = Utils.HexToColor("FF66CDAA");

            Bar bar = new Bar(tChart1.Chart);

            bar.Gradient.Visible     = true;
            bar.Gradient.StartColor  = Utils.HexToColor("FFFFFFFF");
            bar.Gradient.EndColor    = Colors.Transparent;
            bar.Pen.Visible          = false;
            bar.RoundSize            = 8;
            bar.BarRound             = BarRounding.AtValue;
            bar.BarStyle             = BarStyles.RoundRectangle;
            bar.Marks.Arrow.Visible  = false;
            bar.Marks.Brush.Color    = bar.Gradient.StartColor;
            bar.Marks.Pen.Visible    = false;
            bar.Marks.Font.Color     = tChart1.Panel.Color;
            bar.Marks.Shadow.Visible = false;
            bar.Marks.ShapeStyle     = Steema.TeeChart.WPF.Drawing.TextShapeStyle.RoundRectangle;
            bar.FillSampleValues();
            Steema.TeeChart.WPF.Styles.Line line = new Steema.TeeChart.WPF.Styles.Line(tChart1.Chart);
            line.Color = Utils.HexToColor("FFFFFFFF");
            line.FillSampleValues();
            line.Smoothed = true;

            tChart1.Header.Text = "Lines and Bars";

            ActivityGauge world = new ActivityGauge(tChart2.Chart);
            Random        rnd   = new Random();

            tChart2.Panel.Color            = Colors.White;
            tChart2.Panel.Gradient.Visible = false;
            world.BackColor = Colors.White;
            world.Add(rnd.Next(100), Utils.FromArgb(135, 206, 250));
            world.Add(rnd.Next(100), Utils.FromArgb(102, 205, 170));
            world.Add(rnd.Next(100), Utils.FromArgb(220, 20, 60));
            world.Add(rnd.Next(100), Utils.FromArgb(255, 105, 180));
            world.Add(rnd.Next(100), Utils.FromArgb(186, 85, 211));

            tChart2.Header.Text       = "Gauges";
            tChart2.Header.Font.Color = Utils.FromArgb(186, 85, 211);


            CircularGauge gauge = new CircularGauge(tChart4.Chart);

            gauge.Frame.Visible = false;
            gauge.FaceBrush.Gradient.Visible    = false;
            gauge.FaceBrush.Color               = tChart4.Panel.Color;
            gauge.GreenLine.Pen.Visible         = false;
            gauge.GreenLine.Gradient.EndColor   = Utils.HexToColor("FFFDFDFD");
            gauge.GreenLine.Gradient.StartColor = Utils.HexToColor("FFC4C4C4");
            gauge.RedLine.Gradient.StartColor   = Utils.HexToColor("FFC4C4C4");
            gauge.RedLine.Gradient.EndColor     = Utils.HexToColor("FF848484");
            gauge.RedLine.Pen.Visible           = false;
            gauge.Ticks.Gradient.Visible        = false;
            gauge.Ticks.Color                 = Utils.HexToColor("FFFFFFFF");
            gauge.Ticks.Pen.Color             = Utils.HexToColor("FFFFFFFF");
            gauge.MinorTicks.Gradient.Visible = false;
            gauge.MinorTicks.Color            = Utils.HexToColor("FFFFFFFF");
            gauge.MinorTicks.Pen.Color        = Utils.HexToColor("FFFFFFFF");
            gauge.Hand.Gradient.Visible       = false;
            gauge.Hand.Color             = Utils.HexToColor("FFFDFDFD");
            gauge.Hand.Shadow.Visible    = false;
            gauge.Center.Shadow.Visible  = false;
            gauge.Axis.Labels.Font.Size  = 8;
            gauge.Axis.Labels.Font.Color = Utils.HexToColor("FFFFFFFF");
            gauge.Axis.AxisPen.Visible   = true;
            gauge.Axis.AxisPen.Color     = Utils.HexToColor("FFFFFFFF");
            gauge.FillSampleValues();
            tChart4.Header.Text = "Gauges";

            Bubble bubble = new Bubble(tChart5.Chart);

            bubble.ColorEach = false;
            bubble.Pointer.Gradient.Visible     = true;
            bubble.Pointer.Pen.Visible          = false;
            bubble.Pointer.Gradient.StartColor  = Utils.HexToColor("FFFFFFFF");
            bubble.Pointer.Gradient.EndColor    = Colors.Transparent;
            tChart5.Axes.Left.Labels.Font.Color = Colors.Transparent;
            bubble.Add(1, 1, 1);
            bubble.Add(2, 2, 10);
            bubble.Add(3, 3, 5);
            bubble.Add(4, 4, 3);
            bubble.Add(5, 5, 7);
            tChart5.Header.Text = "Bubbles and Gantt";

            Area area = new Area(tChart6.Chart);

            area.LinePen.Color       = Utils.HexToColor("FFFFFFFF");
            area.Gradient.Visible    = true;
            area.Gradient.StartColor = Utils.HexToColor("FFFFFFFF");
            area.Gradient.EndColor   = Colors.Transparent;
            area.Smoothed            = true;
            area.FillSampleValues();
            Area area1 = new Area(tChart6.Chart);

            area1.LinePen.Color       = Utils.HexToColor("FFFFFFFF");
            area1.Gradient.Visible    = true;
            area1.Gradient.StartColor = Utils.HexToColor("FFFFFFFF");
            area1.Gradient.EndColor   = Colors.Transparent;
            area1.Smoothed            = true;
            area1.FillSampleValues();
            tChart6.Axes.Left.Visible              = false;
            tChart6.Axes.Bottom.Visible            = true;
            tChart6.Header.Text                    = "Areas and Points";
            tChart6.Axes.Bottom.AxisPen.Visible    = false;
            tChart6.Axes.Bottom.Labels.Font.Color  = Utils.HexToColor("FFFFFFFF");
            tChart6.Axes.Bottom.Grid.Color         = Utils.HexToColor("FFFFFFFF");
            tChart6.Axes.Bottom.Ticks.Visible      = false;
            tChart6.Axes.Bottom.MinorTicks.Visible = false;
            tChart6.Axes.Bottom.Increment          = 10;
            tChart6.Axes.Bottom.Labels.Font.Size   = 10;

            Pie pie = new Pie(tChart3.Chart);

            pie.ColorEach = false;
            pie.Add(2, "Tables", Utils.HexToColor("FFFFFFFF"));
            pie.Add(1, "Chairs", Utils.HexToColor("FFF2F2F2"));
            pie.Add(1, "Sofas", Utils.HexToColor("FFDFDFDF"));
            pie.Add(1, "Cupboards", Utils.HexToColor("FFD7D7D7"));
            pie.AutoPenColor        = false;
            pie.Pen.Color           = tChart3.Panel.Color;
            pie.Pen.Width           = 3;
            pie.Circled             = true;
            pie.Marks.Brush.Visible = false;
            pie.Marks.Pen.Visible   = false;
            pie.Marks.Font.Color    = tChart3.Panel.Color;
            pie.Marks.Font.Size     = 6;
            pie.Marks.ArrowLength   = -20;
            pie.Marks.Arrow.Visible = false;
            pie.AutoCircleResize    = false;
            pie.BeforeDrawValues   += Pie_BeforeDrawValues;

            Donut donut = new Donut(tChart3.Chart);

            donut.ColorEach = false;
            donut.Circled   = true;
            donut.Add(2, "Tables", Utils.HexToColor("FFFFFFFF"));
            donut.Add(1, "Chairs", Utils.HexToColor("FFF2F2F2"));
            donut.Add(1, "Sofas", Utils.HexToColor("FFDFDFDF"));
            donut.Add(1, "Cupboards", Utils.HexToColor("FFD7D7D7"));
            donut.MarksPie.LegSize    = 10;
            donut.Marks.Brush.Visible = false;
            donut.Marks.Pen.Visible   = false;
            donut.Marks.Font.Color    = Utils.HexToColor("FFFFFFFF");
            donut.Marks.Font.Size     = 6;
            donut.Marks.Arrow.Color   = Utils.HexToColor("FFFFFFFF");
            donut.AutoPenColor        = false;
            donut.Pen.Color           = tChart3.Panel.Color;
            donut.Pen.Width           = 3;
            donut.AutoCircleResize    = false;
            donut.BeforeDrawValues   += Donut_BeforeDrawValues;
            tChart3.Header.Text       = "Pies and Donuts";


            Steema.TeeChart.WPF.Styles.Calendar calendar = new Steema.TeeChart.WPF.Styles.Calendar(tChart7.Chart);
            calendar.NextMonthButton.Visible     = false;
            calendar.PreviousMonthButton.Visible = false;
            tChart7.Header.Text = "Calendars";
        }