## Sparkline class

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

```javascript
class Sparkline;
```


## Properties

| Property | Type | Description |
| --- | --- | --- |
| [dataRange](#dataRange--)| string | Represents the data range of the sparkline. |
| [row](#row--)| number | Readonly. Gets the row index of the sparkline. |
| [column](#column--)| number | Readonly. Gets the column index of the sparkline. |

## Methods

| Method | Description |
| --- | --- |
| [getDataRange()](#getDataRange--)| <b>@deprecated.</b> Please use the 'dataRange' property instead. Represents the data range of the sparkline. |
| [setDataRange(string)](#setDataRange-string-)| <b>@deprecated.</b> Please use the 'dataRange' property instead. Represents the data range of the sparkline. |
| [getRow()](#getRow--)| <b>@deprecated.</b> Please use the 'row' property instead. Gets the row index of the sparkline. |
| [getColumn()](#getColumn--)| <b>@deprecated.</b> Please use the 'column' property instead. 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. |
| [isNull()](#isNull--)| Checks whether the implementation object is null. |


### dataRange {#dataRange--}

Represents the data range of the sparkline.

```javascript
dataRange : string;
```


### row {#row--}

Readonly. Gets the row index of the sparkline.

```javascript
row : number;
```


### column {#column--}

Readonly. Gets the column index of the sparkline.

```javascript
column : number;
```


### getDataRange() {#getDataRange--}

<b>@deprecated.</b> Please use the 'dataRange' property instead. Represents the data range of the sparkline.

```javascript
getDataRange() : string;
```


### setDataRange(string) {#setDataRange-string-}

<b>@deprecated.</b> Please use the 'dataRange' property instead. Represents the data range of the sparkline.

```javascript
setDataRange(value: string) : void;
```

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| value | string | The value to set. |

### getRow() {#getRow--}

<b>@deprecated.</b> Please use the 'row' property instead. Gets the row index of the sparkline.

```javascript
getRow() : number;
```


### getColumn() {#getColumn--}

<b>@deprecated.</b> Please use the 'column' property instead. Gets the column index of the sparkline.

```javascript
getColumn() : number;
```


### toImage(string, ImageOrPrintOptions) {#toImage-string-imageorprintoptions-}

Converts a sparkline to an image.

```javascript
toImage(fileName: string, options: ImageOrPrintOptions) : void;
```

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| fileName | string | The image file name. |
| options | [ImageOrPrintOptions](../imageorprintoptions/) | The image options |

### toImage(ImageOrPrintOptions) {#toImage-imageorprintoptions-}

Converts a sparkline to an image.

```javascript
toImage(options: ImageOrPrintOptions) : Uint8Array;
```

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| options | [ImageOrPrintOptions](../imageorprintoptions/) | The image options. |

**Returns**

The result stream

### isNull() {#isNull--}

Checks whether the implementation object is null.

```javascript
isNull() : boolean;
```