该教程示范了创建 SVG 文档需要了解的概念，包括基本形状、路径、文本和绘图模型以及动画和脚本。

This tutorial demonstrates the concepts you need to build SVG documents, including basic shapes, paths, text, and painting models, plus animation and scripting.

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你可以设置动画的位置，颜色，形状，大小，旋转和其他属性级别的因素。

You can animate position, color, shape, size, rotation and other elements at the property level.

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可以使更多的简单元素(如大小和形状)产生动画效果。

You can animate more than the simple elements like size and shape. Take the following example.

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