沿海地区公开地图内容表示要点解析——以广东省为例

Public map content in coastal areas indicates the analysis of key points--Take Guangdong Province as an example

地图作为国家版图的表现形式,可直观反映出领土和国家管辖海域。我国有14个沿海省、直辖市,在地图上要正确表示海洋城市、沿海岛屿及国家管辖海域,避免出现“问题地图”。本文以海洋经济发展核心区广东省为例,依据公开地图相关法律法规,结合实际工作中发现的易错点,分析总结了沿海地区公开地图的内容表示要点,为地图编制与地图管理者提供参考和借鉴。

As a form of national map,the map can directly reflect the territory and sea areas under national jurisdiction.China has 14 coastal provinces and municipalities directly under the Central Government.Ocean cities,coastal islands and sea areas under national jurisdiction should be correctly shown on maps to avoid"problem maps".Taking Guangdong Province,the Core Area of Marine Economic Development,as an example,according to relevant laws and regulations on the open map,in combination with the error prone points found in practical work,the key points of the open map content representation in coastal areas are analyzed and summarized in this paper so as to provide reference for map compilation and map managers.