Introduction - If you have any usage issues, please Google them yourself
Design your school' s campus map, containing not less than 10 spots. To all vertices that school sites, storage sites name, code, profile and other information the side that path, the path length of storage and other related information. (2) offers a map for visiting attractions, ask any query, that query between any two spots of a shortest simple path. (3) guests to visit any attractions map query information.