Investigate the performance data of different graphics matching algorithms, and dramatically show high acceleration after adopting graphics scaling matching algorithm.
获取多种图形匹配算法的性能数据，从量上展示出比例缩放匹配算法的超高性能。
Graphics with primitives such as lines or ovals and paths, and operations for transformation, scaling or rotation.
Ruby Shoes还支持通过线条、椭圆以及路径这些基本元素来创建图形，并支持变形、缩放、旋转这样的操作。
This article only deals with the scaling, translation and rotation transformation of graphics.
文中只说明图形的放大、缩小，移动及旋转变换。
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