1∶250万中华人民共和国数字地质图空间数据库

Ye Tianzhu
People's Republic of China 1: 2.5 million digital geological map space database, in 2000 project, completed in 2001, which lasted two years. In addition to the main database, the database is composed of geo-map database and geographic content attribute library, geological content attribute library, color library, linear library, pattern library, symbol library and legend library. With the geological content, administrative area, arbitrary space and geographical content of the search and automatic output mapping, automatic drawing...