# Line
> **NOTE**
> This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
The **** component is used to draw a straight line.
## Required Permissions
None
## Child Components
None
## APIs
Line(options?: {width: Length, height: Length})
- Parameters
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| options | Object | No | - | Options of the line to draw. For details, see the **options** parameters. |
- options parameters
| Name | Type | Mandatory | Default Value | Description |
| -------- | -------- | -------- | -------- | -------- |
| width | Length | Yes | - | Line width. |
| height | Length | Yes | - | Line height. |
## Attributes
| Name | Type | Default Value | Mandatory | Description |
| -------- | -------- | -------- | -------- | -------- |
| width | Length | 0 | No | Width of the rectangle where the straight line is located. |
| height | Length | 0 | No | Height of the rectangle where the straight line is located. |
| startPoint | Point | [0, 0] | Yes | Coordinate (relative coordinate) of the start point of the straight line. |
| endPoint | Point | [0, 0] | Yes | Coordinate (relative coordinate) of the end point of the straight line. |
## Example
```
@Entry
@Component
struct LineExample {
build() {
Column() {
Line({ width: 50, height: 100 }).startPoint([0, 0]).endPoint([50, 100])
Line().width(200).height(200).startPoint([50, 50]).endPoint([150, 150])
}.margin({ top: 5 })
}
}
```
