## GetDoughnutHoleSize function

Returns or sets the size of the hole in a doughnut chart group.The hole size is expressed as a percentage of the chart size, between 10 and 90 percent.

```go

func (instance *Series) GetDoughnutHoleSize()  (int32,  error) 

```

## Remarks


## See Also

* Class [Series](../)
* Library [Aspose.Cells for Go](../../)