Steema Central

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        public Form1()
        {
            InitializeComponent();
            CreateChart();
            CreateSubChart();
            InitializeChart();
            InitializeSubChart();
        }

        private Steema.TeeChart.TChart tChart1; //Chart1
        private Steema.TeeChart.TChart tChart2; //SubChart - Chart2
        private Steema.TeeChart.Commander chartController1;
        private Steema.TeeChart.Tools.CursorTool cursor1;
        private Boolean DragCursor;

        private void CreateChart()
        {
            tChart1 = new Steema.TeeChart.TChart();
            this.Controls.Add(tChart1);

            chartController1 = new Steema.TeeChart.Commander();
            this.Controls.Add(chartController1);
            chartController1.Chart = tChart1;

            tChart1.Dock = DockStyle.Fill;
        }

        private void CreateSubChart()
        {
            Steema.TeeChart.Tools.SubChartTool subchart1 = new Steema.TeeChart.Tools.SubChartTool(tChart1.Chart);
            tChart2 = subchart1.Charts.AddChart("Chart2");

            tChart2.Width = tChart1.Width / 2;
            tChart2.Height= tChart1.Height / 2;
        }
        
        private void InitializeChart()
        {
            tChart1.Aspect.View3D = false;

            new Steema.TeeChart.Styles.Points(tChart1.Chart);
            tChart1[0].FillSampleValues(5);

            tChart1.MouseDown += new MouseEventHandler(tChart1_MouseDown);
            tChart1.MouseUp += new MouseEventHandler(tChart1_MouseUp);
            tChart1.MouseMove += new MouseEventHandler(tChart1_MouseMove);
        }

        private void InitializeSubChart()
        {
            tChart2.Aspect.View3D = false;

            new Steema.TeeChart.Styles.Line(tChart2.Chart);
            tChart2[0].FillSampleValues(5);

            cursor1 = new Steema.TeeChart.Tools.CursorTool(tChart2.Chart);
            cursor1.Style = Steema.TeeChart.Tools.CursorToolStyles.Vertical;
            cursor1.Pen.Color = Color.Green;
            tChart1.Draw();
            cursor1.XValue = 2;

            DragCursor = false;
        }

        void tChart1_MouseDown(object sender, MouseEventArgs e)
        {
            if (cursor1.Clicked(e.X,e.Y) == Steema.TeeChart.Tools.CursorClicked.Vertical)
                DragCursor = true;
        }

        void tChart1_MouseUp(object sender, MouseEventArgs e)
        {
            DragCursor = false;
        }

        void tChart1_MouseMove(object sender, MouseEventArgs e)
        {
            if (DragCursor)
                cursor1.XValue = cursor1.GetHorizAxis.CalcPosPoint(e.X);
        }