# Circle

 The **\<Circle>** component is used to draw a circle.

>  **NOTE**
>
>  This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.


## Child Components

Not supported


## APIs

Circle(options?: {width?: string | number, height?: string | number})

**Parameters**
| Name| Type| Mandatory| Default Value| Description|
| -------- | -------- | -------- | -------- | -------- |
| width | string \| number | No| 0 | Width of the circle.|
| height | string \| number | No| 0 | Height of the circle.|

## Attributes

In addition to the [universal attributes](ts-universal-attributes-size.md), the following attributes are supported.

| Name| Type| Default Value| Mandatory| Description|
| -------- | -------- | -------- | -------- | -------- |
| fill | [ResourceColor](ts-types.md#resourcecolor8) | Color.Black | No| Color of the fill area.|
| fillOpacity | number \| string \| [Resource](ts-types.md#resource)| 1 | No| Opacity of the fill area.|
| stroke | [ResourceColor](ts-types.md#resourcecolor8) | Color.Black | No| Stroke color.|
| strokeDashArray | Array&lt;Length&gt; | [] | No| Stroke dashes.|
| strokeDashOffset | number \| string | 0 | No| Offset of the start point for drawing the stroke.|
| strokeLineCap | [LineCapStyle](ts-appendix-enums.md#linecapstyle) | LineCapStyle.Butt | No| Cap style of the stroke.|
| strokeLineJoin | [LineJoinStyle](ts-appendix-enums.md#linejoinstyle) | LineJoinStyle.Miter | No| Join style of the stroke.|
| strokeMiterLimit | number \| string | 4 | No| Limit value when the sharp angle is drawn as a miter.|
| strokeOpacity | number \| string \| [Resource](ts-types.md#resource)| 1 | No| Stroke opacity.|
| strokeWidth | Length | 1 | No| Stroke width.|
| antiAlias | boolean | true | No| Whether anti-aliasing is enabled.|


## Example

```ts
// xxx.ets
@Entry
@Component
struct CircleExample {
  build() {
    Column({ space: 10 }) {
      // Draw a circle whose diameter is 150.
      Circle({ width: 150, height: 150 })
      // Draw a circle whose diameter is 150 and stroke color is red. (If the width and height values are different, the smaller value will be used as the diameter.)
      Circle()
        .width(150)
        .height(200)
        .fillOpacity(0)
        .strokeWidth(3)
        .stroke(Color.Red)
        .strokeDashArray([1, 2])
    }.width('100%')
  }
}
```

![en-us_image_0000001256978353](figures/en-us_image_0000001256978353.png)