关键词: 图学, 地图, 建筑图, 机械图, 耕织图, 源流

Abstract: Graph theory is an important part of science and technology history of China. Graph terms involve many disciplines and fields, and show extremely profound graphics socialization contents. This paper explores the origins of traditional maps, architectural drawings, mechanical drawings, and agricultural drawings.

Key words: graph concepts, map, architectural drawing, mechanical drawing, agricultural drawing, origins