1# line 2 3 4> **NOTE** 5> 6> This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version. 7 8The **\<line>** component is used to draw a line. 9 10## Required Permissions 11 12None 13 14 15## Child Components 16 17The following are supported: [\<animate>](js-components-svg-animate.md), [\<animateMotion>](js-components-svg-animatemotion.md), and [\<animateTransform>](js-components-svg-animatetransform.md). 18 19 20## Attributes 21 22The [universal attributes](../arkui-js/js-components-svg-common-attributes.md) and the attributes listed below are supported. 23 24| Name| Type| Default Value| Mandatory| Description| 25| -------- | -------- | -------- | -------- | -------- | 26| id | string | - | No| Unique ID of the component.| 27| x1 | <length>\|<percentage> | - | No| X-coordinate of the start point of the line. Attribute animations are supported.| 28| y1 | <length>\|<percentage> | - | No| Y-coordinate of the start point of the line. Attribute animations are supported.| 29| x2 | <length>\|<percentage> | - | No| X-coordinate of the end point of the line. Attribute animations are supported.| 30| y2 | <length>\|<percentage> | - | No| Y-coordinate of the end point of the line. Attribute animations are supported.| 31 32 33## Example 34 35```html 36<!-- xxx.hml --> 37<div class="container"> 38 <svg width="400" height="400"> 39 <line x1="10" x2="300" y1="50" y2="50" stroke-width="4" fill="white" stroke="blue"></line> 40 <line x1="10" x2="300" y1="100" y2="100" stroke-width="4" fill="white" stroke="blue"></line> 41 <line x1="10" x2="300" y1="150" y2="150" stroke-width="10" stroke="red" stroke-dasharray="5 3" stroke-dashoffset="3"></line> 42 // round: At the end of each path the stroke is extended by a half circle with a diameter equal to the stroke width. 43 <line x1="10" x2="300" y1="200" y2="200" stroke-width="10" stroke="black" stroke-linecap="round"></line> 44 // butt: The stroke for each path does not extend beyond its two endpoints. 45 <line x1="10" x2="300" y1="220" y2="220" stroke-width="10" stroke="black" stroke-linecap="butt"></line> 46 // square: At the end of each path the stroke is extended by a half circle, with the width being equal to half of the stroke width, and the height being equal to the stroke width. 47 <line x1="10" x2="300" y1="240" y2="240" stroke-width="10" stroke="black" stroke-linecap="square"></line> 48 </svg> 49</div> 50``` 51 52 53 54
