Class ChartPoint

public class ChartPoint

//实例化一个 Workbook 对象
Workbook workbook = new Workbook();

//获取第一个工作表的引用
Worksheet worksheet = workbook.Worksheets[0];

//向 "A1" 单元格添加示例值
worksheet.Cells["A1"].PutValue(50);

//向 "A2" 单元格添加示例值
worksheet.Cells["A2"].PutValue(100);

//向 "A3" 单元格添加示例值
worksheet.Cells["A3"].PutValue(150);

//向 "B1" 单元格添加示例值
worksheet.Cells["B1"].PutValue(60);

//向 "B2" 单元格添加示例值
worksheet.Cells["B2"].PutValue(32);

//向 "B3" 单元格添加示例值
worksheet.Cells["B3"].PutValue(50);

//向工作表添加图表
int chartIndex = worksheet.Charts.Add(ChartType.PieExploded, 5, 0, 25, 10);

//访问新添加的图表实例
Chart chart = worksheet.Charts[chartIndex];

//向图表添加 NSeries（图表数据源），范围从 "A1" 单元格到 "B3"
chart.NSeries.Add("A1:B3", true);

//显示数据标签 
chart.NSeries[0].DataLabels.ShowValue = true;

for (int i = 0; i  < chart.NSeries[0].Points.Count; i++)
{
    //获取数据点
    ChartPoint point = chart.NSeries[0].Points[i];
    //设置饼图爆炸
    point.Explosion = 15;
    //设置边框颜色
    point.Border.Color = System.Drawing.Color.Red;
}

//保存 Excel 文件
workbook.Save("book1.xls");

'实例化一个 Workbook 对象
Dim workbook As Workbook = New Workbook()

'获取第一个工作表的引用
Dim worksheet As Worksheet = workbook.Worksheets(0)

'向 "A1" 单元格添加示例值
worksheet.Cells("A1").PutValue(50)

'向 "A2" 单元格添加示例值
worksheet.Cells("A2").PutValue(100)

'向 "A3" 单元格添加示例值
worksheet.Cells("A3").PutValue(150)

'向 "B1" 单元格添加示例值
worksheet.Cells("B1").PutValue(60)

'向 "B2" 单元格添加示例值
worksheet.Cells("B2").PutValue(32)

'向 "B3" 单元格添加示例值
worksheet.Cells("B3").PutValue(50)

'向工作表添加图表
Dim chartIndex As Integer = worksheet.Charts.Add(ChartType.PieExploded, 5, 0, 25, 10)

'访问新添加的图表实例
Dim chart As Chart = worksheet.Charts(chartIndex)

'向图表添加 NSeries（图表数据源），范围从 "A1" 单元格到 "B3"
chart.NSeries.Add("A1:B3", True)

'显示数据标签 
chart.NSeries(0).DataLabels.IsValueShown = True

For i As Integer = 0 To chart.NSeries(0).Points.Count - 1
    '获取数据点
    Dim point As ChartPoint = chart.NSeries(0).Points(i)
    '设置饼图爆炸
    point.Explosion = 15
    '设置边框颜色
    point.Border.Color = System.Drawing.Color.Red
Next i

'保存 Excel 文件
workbook.Save("book1.xls")

public float ArcEndPointXPx { get; }

public float ArcEndPointYPx { get; }

public float ArcStartPointXPx { get; }

public float ArcStartPointYPx { get; }

public Area Area { get; }

public Line Border { get; }

public int BorderWidthPx { get; }

public DataLabels DataLabels { get; }

public int DoughnutInnerRadius { get; }

public float EndAngle { get; }

public int Explosion { get; set; }

public float InnerArcEndPointXPx { get; }

public float InnerArcEndPointYPx { get; }

public float InnerArcStartPointXPx { get; }

public float InnerArcStartPointYPx { get; }

public bool IsInSecondaryPlot { get; set; }

public Marker Marker { get; }

public int RadiusPx { get; }

public bool Shadow { get; set; }

public int ShapeHeight { get; }

public int ShapeHeightPx { get; }

public ShapePropertyCollection ShapeProperties { get; }

public int ShapeWidth { get; }

public int ShapeWidthPx { get; }

public int ShapeX { get; }

public int ShapeXPx { get; }

public int ShapeY { get; }

public int ShapeYPx { get; }

public float StartAngle { get; }

public object XValue { get; set; }

public CellValueType XValueType { get; }

public object YValue { get; set; }

public CellValueType YValueType { get; }

public int GetBottomPointCount()

public float GetBottomPointXPx(int index)

public float GetBottomPointYPx(int index)

public int GetOnCategoryAxisPointCount()

public float GetOnCategoryAxisPointXPx(int index)

public float GetOnCategoryAxisPointYPx(int index)

public int GetTopPointCount()

public float GetTopPointXPx(int index)

public float GetTopPointYPx(int index)