Content Construction and Map Expression Based on Domain Knowledge:A Case Study of Atlas of Children's Nutrition and Health in China
With its unique spatiotemporal expression ability and powerful information load capacity,atlas has become in-creasingly widely used in various fields,including urban con-struction,maritime transportation,agricultural management and other fields.How to ensure the professionalism and scien-tificity of thematic mapping in various fields has become a new challenge for atlas compilation.Content construction and map expression are two main aspects of atlas quality evaluation.Therefore,this paper provides a detailed introduction to the design and compilation of atlases based on domain knowledge from these two aspects,which are reflected in the construc-tion of domain knowledge system from the perspective of maps,the design of atlas content based on knowledge sys-tem,the construction of mapping index system based on knowledge relationships,the color design based on semantic features,and the chart design based on knowledge association and discovery.This ensures the domain specialization and car-tography professionalism.The domain knowledge of chil-dren's nutrition and health is complex and changeable,and the research is carried out based on the practice of Atlas of Chil-dren's Nutrition and Health in China.
NETL
NSTL
万方数据
