如何使用 MigraDoc 创建饼图

How to create a Pie Chart with MigraDoc

我不断收到此错误:

ChartType 'Pie2D' not valid for combination of charts.

但是找不到合适的examples/documentation。

这是一个适用于 MigraDoc 1.50 的示例:

/// <summary>
/// Defines the charts page.
/// </summary>
public static void DefineCharts(Document document)
{
    var paragraph = document.LastSection.AddParagraph("Chart Overview", "Heading1");
    paragraph.AddBookmark("Charts");

    document.LastSection.AddParagraph("Sample Chart", "Heading2");

    Chart chart = new Chart(ChartType.Pie2D);
    chart.Width = Unit.FromCentimeter(16);
    chart.Height = Unit.FromCentimeter(12);
    Series series = chart.SeriesCollection.AddSeries();
    series.Add(new double[] { 1, 5, 11, -3, 20 });

    XSeries xseries = chart.XValues.AddXSeries();
    xseries.Add("Production", "Lab", "Licenses", "Taxes", "Insurances");
    //chart.Legend.Docking = DockingType.Right;

    chart.DataLabel.Type = DataLabelType.Percent;
    chart.DataLabel.Position = DataLabelPosition.OutsideEnd;

    document.LastSection.Add(chart);
}