static void Main( string[] args )
    {
      // Creates a document
      using( var document = DocX.Create( "LineChart.docx" ) )
      {
        // Create a line chart.
        var c = new LineChart();
        c.AddLegend( ChartLegendPosition.Left, false );
        // Create the data.
        var canada = new List<ChartData>()
        {
          new ChartData() { Category = "Food", Expenses = 100 },
          new ChartData() { Category = "Housing", Expenses = 120 },
          new ChartData() { Category = "Transportation", Expenses = 140 },
          new ChartData() { Category = "Health Care", Expenses = 150 }
        };
        var usa = new List<ChartData>()
        {
          new ChartData() { Category = "Food", Expenses = 200 },
          new ChartData() { Category = "Housing", Expenses = 150 },
          new ChartData() { Category = "Transportation", Expenses = 110 },
          new ChartData() { Category = "Health Care", Expenses = 100 }
        };
        var brazil = new List<ChartData>()
        {
          new ChartData() { Category = "Food", Expenses = 125 },
          new ChartData() { Category = "Housing", Expenses = 80 },
          new ChartData() { Category = "Transportation", Expenses = 110 },
          new ChartData() { Category = "Health Care", Expenses = 60 }
        };
        // Create and add series by binding X and Y.
        var s1 = new Series( "Brazil" );
        s1.Bind( brazil, "Category", "Expenses" );
        c.AddSeries( s1 );
        var s2 = new Series( "USA" );
        s2.Bind( usa, "Category", "Expenses" );
        c.AddSeries( s2 );
        var s3 = new Series( "Canada" );
        s3.Bind( canada, "Category", "Expenses" );
        c.AddSeries( s3 );
        // Insert chart into document
        document.InsertParagraph( "Expenses(M$) for selected categories per country" ).FontSize( 15 ).SpacingAfter( 10d );
        document.InsertChart( c );
        document.Save();
      }
    }
    public class ChartData
    {
      public string Category
      {
        get;
        set;
      }
      public double Expenses
      {
        get;
        set;
      }
    }