矩形和圆形工具 Rectangle Tool, Ellipse Tool ; rectangle tool ellipse tool
矩形、圆形和任意行状 Rectangle, Circle, and Polygon Hotspot tools
文本、矩形和多边形元素都有到不同页面的链接，这表明所有svg元素——不管是文本、圆还是不规则的多边形——都可以作为一个链接。
The text, rectangle, and polygon elements all provide links to different pages, and show that any SVG element — be it text, a circle, or a weird polygon — can act as a link.
标签包括直线、矩形、多边形、圆等等，可以控制这些元素的样式和格式。
Specific tags are available to describe lines, rectangles, polygons, and circles, among others, and you have full control over the style and formatting of the different elements.
实际上，我是用圆、弧和矩形之类的基本图形构建仪表盘的，而没有通过为仪表盘(或图形)指定数据的方式。
Instead of specifying the data for the gauge (or graph), I actually build the gauge out of graphics primitives such as circles, arcs, and rectangles.
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