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

# ITooltipConfig

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

Tooltip customization

**Signature:**

```typescript
export interface ITooltipConfig 
```

## Properties

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [className?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-charts/sdk-ui-charts.itooltipconfig/index.md#itooltipconfigclassname) |  | string | _(Optional)_ Additional class name to be added to the tooltip container |
| [enabled?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-charts/sdk-ui-charts.itooltipconfig/index.md#itooltipconfigenabled) |  | boolean | _(Optional)_ Indicates if tooltip is shown. |
| [zIndex?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-ui-charts/sdk-ui-charts.itooltipconfig/index.md#itooltipconfigzindex) |  | number | _(Optional)_ z-index of the tooltip container that Highcharts appends to document.body. |

## Property details

### ITooltipConfig.className

Additional class name to be added to the tooltip container

**Signature:**

```typescript
className?: string;
```

### ITooltipConfig.enabled

Indicates if tooltip is shown.

**Signature:**

```typescript
enabled?: boolean;
```

#### Default Value

defaults to true, meaning the tooltip is shown

### ITooltipConfig.zIndex

z-index of the tooltip container that Highcharts appends to document.body.

**Signature:**

```typescript
zIndex?: number;
```

#### Default Value

3005

#### Remarks

Set it above the containing overlay when the chart renders inside one. Charts rendered inside a GoodData UI overlay place the tooltip above that overlay automatically.