Steema Central

Code: Select all

private void Form1_Load(object sender, EventArgs e)
      {
         TChart chart = new TChart();
         chart.Parent = this;

         chart.Legend.Visible = false; // !

         DataTable dt = new DataTable("tab1");
         dt.Columns.Add("X", typeof(double));
         dt.Columns.Add("Y", typeof(double));
         dt.Rows.Add(1d, 100d);
         dt.Rows.Add(2d, 20d);

         //Line s = new Line();  // Line is OK
         Area s = new Area();    // Area with s.Color = Color.Green and chart.Legend.Visible = false crashes !

         s.Color = Color.Green;  // !

         s.XValues.DataMember = "X";
         s.YValues.DataMember = "Y";

         s.DataSource = dt;

         chart.Series.Add(s);
      }

Code: Select all

   w Steema.TeeChart.Styles.Custom.DrawPoint(Boolean drawOldPointer, Int32 valueIndex, Int32 x, Int32 y)
   w Steema.TeeChart.Styles.Custom.DrawValue(Int32 valueIndex)
   w Steema.TeeChart.Styles.Custom.DoDrawIndex(Int32 Index, Boolean CanID)
   w Steema.TeeChart.Styles.Series.Draw()
   w Steema.TeeChart.Styles.Custom.Draw()
   w Steema.TeeChart.Styles.Series.DrawSeries()
   w Steema.TeeChart.Chart.DoDraw(Graphics3D g, Int32 First, Int32 Last, Int32 Inc)
   w Steema.TeeChart.Chart.DrawAllSeries(Graphics3D g)
   w Steema.TeeChart.Chart.InternalDraw(Graphics g, Boolean noTools)
   w Steema.TeeChart.Chart.InternalDraw(Graphics g)
   w Steema.TeeChart.TChart.Draw(Graphics g)
   w Steema.TeeChart.TChart.OnPaint(PaintEventArgs pe)
   w System.Windows.Forms.Control.PaintWithErrorHandling(PaintEventArgs e, Int16 layer)
   w System.Windows.Forms.Control.WmPaint(Message& m)
   w System.Windows.Forms.Control.WndProc(Message& m)
   w System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Code: Select all

    private void InitializeChart()
    {
      //tChart1.Parent = this;

      tChart1.Legend.Visible = false; // !

      DataTable dt = new DataTable("tab1");
      dt.Columns.Add("X", typeof(double));
      dt.Columns.Add("Y", typeof(double));
      dt.Rows.Add(1d, 100d);
      dt.Rows.Add(2d, 20d);

      //Line s = new Line();  // Line is OK
      Area s = new Area(tChart1.Chart);  //instead of Area s = new Area() // Area with s.Color = Color.Green and chart.Legend.Visible = false crashes !

      s.Color = Color.Green;  // !

      s.XValues.DataMember = "X";
      s.YValues.DataMember = "Y";

      s.DataSource = dt;

      //tChart1.Series.Add(s);
    }