## Sparkline class

A sparkline represents a tiny chart or graphic in a worksheet cell that provides a visual representation of data.

```go

type Sparkline struct  {
	ptr unsafe.Pointer
}

```
## Constructors

| Method | Description |
| --- | --- |

## Methods

| Method | Description |
| --- | --- |
|[IsNull](./isnull/) | Checks whether the implementation object is nullptr. | 
|[GetDataRange](./getdatarange/) | Represents the data range of the sparkline. | 
|[SetDataRange](./setdatarange/) | Represents the data range of the sparkline. | 
|[GetRow](./getrow/) | Gets the row index of the sparkline. | 
|[GetColumn](./getcolumn/) | Gets the column index of the sparkline. | 
|[ToImage_String_ImageOrPrintOptions](./toimage_string_imageorprintoptions/) | Converts a sparkline to an image. | 
|[ToImage_ImageOrPrintOptions](./toimage_imageorprintoptions/) | Converts a sparkline to an image. |