+++
# -----------------------------------------------------------------------
# Do not edit this file. It is automatically generated by API Documenter.
# -----------------------------------------------------------------------
title = "Gauge"
keywords = ["grafana","documentation","sdk","@grafana/ui"]
type = "docs"
+++
## Gauge class
Signature
```typescript
export declare class Gauge extends PureComponent
```
Import
```typescript
import { Gauge } from '@grafana/ui';
```
Properties
| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [canvasElement](#canvaselement-property) | | any
| |
| [defaultProps](#defaultprops-property) | static
| Partial<Props>
| |
| [renderVisualization](#rendervisualization-property) | | () => JSX.Element
| |
Methods
| Method | Modifiers | Description |
| --- | --- | --- |
| [componentDidMount()](#componentdidmount-method) | | |
| [componentDidUpdate()](#componentdidupdate-method) | | |
| [draw()](#draw-method) | | |
| [getFontScale(length)](#getfontscale-method) | | |
| [getFormattedThresholds()](#getformattedthresholds-method) | | |
| [render()](#render-method) | | |
### canvasElement property
Signature
```typescript
canvasElement: any;
```
### defaultProps property
Signature
```typescript
static defaultProps: Partial;
```
### renderVisualization property
Signature
```typescript
renderVisualization: () => JSX.Element;
```
### componentDidMount method
Signature
```typescript
componentDidMount(): void;
```
Returns:
`void`
### componentDidUpdate method
Signature
```typescript
componentDidUpdate(): void;
```
Returns:
`void`
### draw method
Signature
```typescript
draw(): void;
```
Returns:
`void`
### getFontScale method
Signature
```typescript
getFontScale(length: number): number;
```
Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| length | number
| |
Returns:
`number`
### getFormattedThresholds method
Signature
```typescript
getFormattedThresholds(): Threshold[];
```
Returns:
`Threshold[]`
### render method
Signature
```typescript
render(): JSX.Element;
```
Returns:
`JSX.Element`