T/GDRSGIS 001-2021 The specification for electronic map mapping on the Yuezhengtuan platform

Scope

Main technical content: This document, based on the current national and industry-related standards and norms of electronic maps in China, and combined with the actual situation of electronic map applications on the Guangdong Government Platform, aims to build a basic version electronic map base map of the whole province with a slice level of 7-17, establish unified standard documents, standardize the selection rules of electronic map elements and the expression of symbols, colors, and sizes of map illustrations, form a unified illustration style, and release it on the Guangdong Government Platform. The main technical content of this document includes: First, it stipulates the basic requirements for illustration data processing, such as mathematical foundation, map tiles, and data layering naming rules. Second, it specifies the requirements for mapping data, specifically describing the processing and specific requirements for mapping data before mapping; specific requirements for thinning out POIs, line-breaking processing, and the integration of water system and road layers. Third, it specifies the requirements for map illustration, standardizing the requirements for mapping data elements and the effects of mapping. Fourth, it standardizes related appendix documents, such as the selection of map elements, map element illustration symbols, POI element illustration symbols, and illustration element annotations.

Development Information

Related Standards