thematic map造句怎么写

To determine map content is the first work for thematic map design.

It is difficult to automatically and accurately extract vector data from thematic map because of annotations.

Creating thematic maps based on mapInfo;

Compilation of thematic mapard Atlas;regional economic developinent planning urce developing planning ;environ mental protection planning ,management of scientific and technology.

After transformation of the data model and processing of the thematic mapping elements, the paper constructs a mapping system of the seabed sediment thematic digital map.

Two-dimensional includes map production, information query, the address matches and rendering, thematic map production and the production profiles;

Design and implementation of thematic mapping service based on SOA