Polyline
NOTE This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
The <Polyline> component is used to draw a polyline.
Required Permissions
None
Child Components
None
APIs
Polyline(options?: {width: Length, height: Length})
- Parameters
| Name | Type | Mandatory | Default Value | Description |
|---|---|---|---|---|
| options | Object | No | - | For details, see the options parameters. |
- options parameters
| Name | Type | Mandatory | Default Value | Description |
|---|---|---|---|---|
| width | Length | Yes | - | Width. |
| height | Length | Yes | - | Height. |
Attributes
| Name | Type | Default Value | Mandatory | Description |
|---|---|---|---|---|
| width | Length | 0 | No | Width of the rectangle where the polyline is located. |
| height | Length | 0 | No | Height of the rectangle where the polyline is located. |
| points | Array<Point> | - | Yes | List of coordinates that the polyline passes through. |
Example
@Entry
@Component
struct PolylineExample {
build() {
Column({ space: 5 }) {
Flex({ justifyContent: FlexAlign.SpaceAround }) {
// Draw a polyline in a 100 x 100 rectangle. The start point is (0, 0), the end point is (100, 100), and the passing point is (20,60).
Polyline({ width: 100, height: 100 }).points([[0, 0], [20, 60], [100, 100]])
// Draw a polyline in a 100 x 100 rectangle. The start point is (0, 0), the end point is (100, 100), and the passing point is (0,100).
Polyline().width(100).height(100).points([[0, 0], [0, 100], [100, 100]])
}.width('100%')
}.margin({ top: 5 })
}
}
