GraphThing is a tool that allows you to create, manipulate, and study graphs. These "graphs" are mathematical objects, that describe the relationships between sets; they are not 2D plots, charts, or any other sort of visual object.
GraphThing是允许你能创建、熟练地操作和研究图形的一个工具。这些“图形”是数学对象,描述了集合之间的联系,它们并不是2D的图形,图表,或者任何其它的一种可视对象。