Create chart in C# Windows Forms and save it to file

static class Program
{
    [STAThread]
    static void Main()
    {
        Application.EnableVisualStyles();
        Application.SetCompatibleTextRenderingDefault(false);
        using (var chartForm = new ChartForm())
        {
            FillData(chartForm.Chart);
            chartForm.Show();
            //save
            chartForm.Chart.SaveImage(@"Chart.png", ChartImageFormat.Png);
            chartForm.Close();
        }
    }
    public static void FillData(Chart chart)
    {
        chart.Titles[0].Text = "Price/Volume Chart";
        chart.Series[0].Name = "Price";
        chart.Series[1].Name = "Volume";
        var random = new Random();
        for (int i = 0; i < 10; i++)
        {
            var date = DateTime.Today.AddDays(i);
            chart.Series[0].Points.Add(new DataPoint(date.ToOADate(), random.NextDouble() * 1e3));
            chart.Series[1].Points.Add(new DataPoint(date.ToOADate(), random.Next() / 1e3));
        }
    }
}

//Designer Code        
private void InitializeComponent()
{
    System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
    System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea2 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
    System.Windows.Forms.DataVisualization.Charting.Legend legend1 = new System.Windows.Forms.DataVisualization.Charting.Legend();
    System.Windows.Forms.DataVisualization.Charting.Series series1 = new System.Windows.Forms.DataVisualization.Charting.Series();
    System.Windows.Forms.DataVisualization.Charting.Series series2 = new System.Windows.Forms.DataVisualization.Charting.Series();
    System.Windows.Forms.DataVisualization.Charting.Title title1 = new System.Windows.Forms.DataVisualization.Charting.Title();
    this.chart1 = new System.Windows.Forms.DataVisualization.Charting.Chart();
    ((System.ComponentModel.ISupportInitialize)(this.chart1)).BeginInit();
    this.SuspendLayout();
    // 
    // chart1
    // 
    chartArea1.AxisX.LabelStyle.Enabled = false;
    chartArea1.Name = "ChartArea1";
    chartArea2.AlignWithChartArea = "ChartArea1";
    chartArea2.Name = "ChartArea2";
    this.chart1.ChartAreas.Add(chartArea1);
    this.chart1.ChartAreas.Add(chartArea2);
    this.chart1.Dock = System.Windows.Forms.DockStyle.Fill;
    legend1.Alignment = System.Drawing.StringAlignment.Center;
    legend1.Docking = System.Windows.Forms.DataVisualization.Charting.Docking.Top;
    legend1.Name = "Legend1";
    this.chart1.Legends.Add(legend1);
    this.chart1.Location = new System.Drawing.Point(0, 0);
    this.chart1.Name = "chart1";
    series1.BorderWidth = 2;
    series1.ChartArea = "ChartArea1";
    series1.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
    series1.Color = System.Drawing.Color.Red;
    series1.Legend = "Legend1";
    series1.Name = "Series1";
    series1.XValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.Date;
    series2.ChartArea = "ChartArea2";
    series2.Color = System.Drawing.Color.Blue;
    series2.Legend = "Legend1";
    series2.Name = "Series2";
    series2.XValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.Date;
    this.chart1.Series.Add(series1);
    this.chart1.Series.Add(series2);
    this.chart1.Size = new System.Drawing.Size(466, 248);
    this.chart1.TabIndex = 0;
    this.chart1.Text = "chart1";
    title1.Name = "Title1";
    title1.Text = "<TITLE>";
    this.chart1.Titles.Add(title1);
    // 
    // ChartControl
    // 
    this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
    this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
    this.Controls.Add(this.chart1);
    this.Name = "ChartControl";
    this.Size = new System.Drawing.Size(466, 248);
    ((System.ComponentModel.ISupportInitialize)(this.chart1)).EndInit();
    this.ResumeLayout(false);
}