clipPath
svg clipPath的clipPathUnits和相对路径转换
clipPathUnits 属性用来指定<clipPath>元素内容的坐标系，有2种取值： clipPathUnits = "userSpaceOnUse | objectBoundingBox" clipPathUnits = "userSpaceOnUse | objectBoundingBox ......
svg 蒙版(mask)和剪切(clipPath)用法(转)
clipPath 剪切 clipPath 剪切路径范围内是显示的，否则是不显示的 <svg xmlns="http://www.w3.org/2000/svg"> <defs> <!-- 定义一个clipPath，值为moon --> <clipPath id="moon"> <circle cx= ......