harmony 鸿蒙line

2022-08-09
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line

NOTE

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

The <line> component is used to draw a line.

Required Permissions

None

Child Components

The following are supported: <animate>, <animateMotion>, and <animateTransform>.

Attributes

The universal attributes and the attributes listed below are supported.

Name	Type	Default Value	Mandatory	Description
id	string	-	No	Unique ID of the component.
x1	<length>\|<percentage>	-	No	X-coordinate of the start point of the line. Attribute animations are supported.
y1	<length>\|<percentage>	-	No	Y-coordinate of the start point of the line. Attribute animations are supported.
x2	<length>\|<percentage>	-	No	X-coordinate of the end point of the line. Attribute animations are supported.
y2	<length>\|<percentage>	-	No	Y-coordinate of the end point of the line. Attribute animations are supported.

Example

<!-- xxx.hml -->
<div class="container">
  <svg width="400" height="400">
    <line x1="10" x2="300" y1="50" y2="50" stroke-width="4" fill="white" stroke="blue"></line>
    <line x1="10" x2="300" y1="100" y2="100" stroke-width="4" fill="white" stroke="blue"></line>
    <line x1="10" x2="300" y1="150" y2="150" stroke-width="10" stroke="red" stroke-dasharray="5 3" stroke-dashoffset="3"></line>
    // round: At the end of each path the stroke is extended by a half circle with a diameter equal to the stroke width.
    <line x1="10" x2="300" y1="200" y2="200" stroke-width="10" stroke="black" stroke-linecap="round"></line>
    // butt: The stroke for each path does not extend beyond its two endpoints.
    <line x1="10" x2="300" y1="220" y2="220" stroke-width="10" stroke="black" stroke-linecap="butt"></line>
    // 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.
    <line x1="10" x2="300" y1="240" y2="240" stroke-width="10" stroke="black" stroke-linecap="square"></line>
  </svg>
</div>

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