title: Drawing a line between two points using chart control
body: <p>How do I draw a line between point (3,3) and point (1,1) in the attached picture.</p>
  
  <p>This is a chart control. WinForms application using c#</p>
  
  <p><img src="https://i.stack.imgur.com/8Pnyc.png" alt="Chart example"></p>
  
  <pre><code>private void Form1_Load(object sender, EventArgs e)
  {
  
      //chart1 is the name of the chart control
      chart1.ChartAreas.Add("Area");
      chart1.ChartAreas["Area"].AxisX.Minimum = 0;
      chart1.ChartAreas["Area"].AxisX.Maximum = 10;
      chart1.ChartAreas["Area"].AxisX.Interval = 1;
      chart1.ChartAreas["Area"].AxisY.Minimum = 0;
      chart1.ChartAreas["Area"].AxisY.Maximum = 10;
      chart1.ChartAreas["Area"].AxisY.Interval = 1;
  
  
      chart1.Series.Add("Node");
      chart1.Series.Add("DG");
      chart1.Series["Node"].Color = Color.Blue;
      chart1.Series["DG"].Color = Color.Red;
  
  
      chart1.Series["Node"].Points.Add(new DataPoint(1, 1));
      chart1.Series["Node"].Points.Add(new DataPoint(8, 2));
      chart1.Series["DG"].Points.Add(new DataPoint(3, 3));
  
      chart1.Series["Node"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Point;
      chart1.Series["DG"].ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Point;
  }
  </code></pre>