> Documentation index: https://www.gooddata.ai/docs/gooddata-ui/llms.txt lists every page of these docs as Markdown.

# ILineStyleMappingItem

- Package: [@gooddata/sdk-ui-charts](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-charts/index.md)
- Kind: interface
- Stability: beta
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-ui-charts/src/interfaces/chartConfig.ts

> **Beta API.** Mostly stable, but details may change in a minor release, outside SemVer. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

Maps a series to a specific line style and/or weight.

**Signature:**

```typescript
export interface ILineStyleMappingItem 
```

## Properties

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [id](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-charts/sdk-ui-charts.ilinestylemappingitem/index.md#ilinestylemappingitemid) |  | string | **_(BETA)_** Measure local identifier, or attribute element URI when the chart is segmented or stacked by an attribute. |
| [lineStyle?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-charts/sdk-ui-charts.ilinestylemappingitem/index.md#ilinestylemappingitemlinestyle) |  | [LineStyle](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-charts/sdk-ui-charts.linestyle/index.md) | **_(BETA)_** _(Optional)_ Line dash style. |
| [lineWidth?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-charts/sdk-ui-charts.ilinestylemappingitem/index.md#ilinestylemappingitemlinewidth) |  | 1 \| 2 \| 3 \| 4 | **_(BETA)_** _(Optional)_ Line width in pixels (1–4). |

## Property details

### ILineStyleMappingItem.id

> **Beta API.** Mostly stable, but details may change in a minor release, outside SemVer. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

Measure local identifier, or attribute element URI when the chart is segmented or stacked by an attribute.

**Signature:**

```typescript
id: string;
```

### ILineStyleMappingItem.lineStyle

> **Beta API.** Mostly stable, but details may change in a minor release, outside SemVer. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

Line dash style.

**Signature:**

```typescript
lineStyle?: LineStyle;
```

#### Default Value

"solid"

### ILineStyleMappingItem.lineWidth

> **Beta API.** Mostly stable, but details may change in a minor release, outside SemVer. See [API maturity](https://www.gooddata.ai/docs/gooddata-ui/latest/integrations/platform/api-maturity/index.md).
> 

Line width in pixels (1–4).

**Signature:**

```typescript
lineWidth?: 1 | 2 | 3 | 4;
```

#### Default Value

3