非常教程

SVG参考手册

分类 | Elements

marker

<marker>元素定义了图形将要被用于绘制箭头或polymarkers给定上<path><line><polyline><polygon>元件。

用法上下文

分类

容器元素

允许的内容

任意数量的下列元素,以任何顺序排列:动画元素描述元素图形元素结构元素渐变元素<a>, <altGlyphDef>, <clipPath>, <color-profile>, <cursor>, <filter>, <font>, <font-face>, <foreignObject>, <image>, <marker>, <mask>, <pattern>, <script>, <style>, <switch>, <text>, <view>

属性

全局属性

  • Core attributes »
  • Presentation attributes »
  • class
  • style
  • externalResourcesRequired
  • viewBox
  • preserveAspectRatio
  • transform

具体属性

  • markerUnits
  • refX
  • refY
  • markerWidth
  • markerHeight
  • orient

DOM接口

这个元素实现了SVGMarkerElement接口。

例子

SVG

<?xml version="1.0"?>
<svg width="120" height="120" viewBox="0 0 120 120"
    xmlns="http://www.w3.org/2000/svg" version="1.1">

  <defs>
    <marker id="Triangle" viewBox="0 0 10 10" refX="1" refY="5"
        markerWidth="6" markerHeight="6" orient="auto">
      <path d="M 0 0 L 10 5 L 0 10 z" />
    </marker>
  </defs>

  <polyline points="10,90 50,80 90,20" fill="none" stroke="black" 
      stroke-width="2" marker-end="url(#Triangle)" />
</svg>

结果

产品规格

Specification

Status

Comment

SVG MarkersThe definition of '<marker>' in that specification.

Working Draft

Scalable Vector Graphics (SVG) 2The definition of '<marker>' in that specification.

Candidate Recommendation

Scalable Vector Graphics (SVG) 1.1 (Second Edition)The definition of '<marker>' in that specification.

Recommendation

Initial definition

浏览器兼容性

Feature

Chrome

Edge

Firefox (Gecko)

IE

Opera

Safari

Basic support

1.0

(Yes)

1.5 (1.8)

9.0

9.0

3.0.4

Feature

Android

Edge

Firefox Mobile (Gecko)

IE Phone

Opera Mobile

Safari Mobile

Basic support

3.0

(Yes)

1.0 (1.8)

No support

(Yes)

3.0.4

SVG

可缩放矢量图形是基于可扩展标记语言(标准通用标记语言的子集),用于描述二维矢量图形的一种图形格式。它由万维网联盟制定,是一个开放标准。