| GrapeCity.Excel.Chart Namespace : IExcelDoughnutChart Interface | 
The following tables list the members exposed by IExcelDoughnutChart.
| Name | Description | |
|---|---|---|
|  | FirstSliceAngle | Specifies the angle of the first pie char slice, in degrees (clockwise from up) | 
|  | HoleSize | Specifies the size of the hole in a doughnut chart group |