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

# IGeoAreasConfig

- Package: [@gooddata/sdk-ui-geo](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-geo/index.md)
- Kind: interface
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-ui-geo/src/next/types/config/areas.ts
- Guides: [Geo chart](https://www.gooddata.ai/docs/gooddata-ui/latest/visualisations/geo-chart/index.md)

Configuration for area styling in area maps

**Signature:**

```typescript
export interface IGeoAreasConfig 
```

## Properties

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [borderColor?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-geo/sdk-ui-geo.igeoareasconfig/index.md#igeoareasconfigbordercolor) |  | string | _(Optional)_ Color of area borders |
| [borderWidth?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-geo/sdk-ui-geo.igeoareasconfig/index.md#igeoareasconfigborderwidth) |  | number | _(Optional)_ Width of area borders in pixels |
| [fillOpacity?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-geo/sdk-ui-geo.igeoareasconfig/index.md#igeoareasconfigfillopacity) |  | number | _(Optional)_ Opacity of filled areas (0-1) |

## Property details

### IGeoAreasConfig.borderColor

Color of area borders

**Signature:**

```typescript
borderColor?: string;
```

#### Default Value

"\#FFFFFF"

### IGeoAreasConfig.borderWidth

Width of area borders in pixels

**Signature:**

```typescript
borderWidth?: number;
```

#### Default Value

1

### IGeoAreasConfig.fillOpacity

Opacity of filled areas (0-1)

**Signature:**

```typescript
fillOpacity?: number;
```

#### Default Value

0.7