广东省地图（流域版）

1:170万、19开、无邻区。标准地图依据中国和世界各国国界线画法标准编制而成，可用于新闻宣传用图、书刊报纸插图、广告展示背景图、工艺品设计底图等，也可作为编制公开版地图的参考底图。社会公众可以免费浏览、下载标准地图，直接使用标准地图时需要标注审图号。

1:1,700,000 scale, 19-format, no adjacent areas. The standard map is compiled in compliance with the standards for national boundary delineation of China and all other countries across the world. It is applicable for news publicity maps, illustrations for books, newspapers and periodicals, background images for advertising displays, base maps for craft product design, and other scenarios; it can also serve as a reference base map for compiling publicly released maps. The general public may browse and download the standard maps free of charge, and the map review number must be marked when directly utilizing the standard maps.

搜集汇总

背景与挑战

背景概述

该数据集是2019年发布的广东省省级尺度地图（流域版），以JPG图片格式提供，基于水系、居民地、境界和地貌等要素数字化加工而成，比例尺为1:170万。地图主要用于新闻宣传、书刊插图等公开用途，使用时需标注审图号，数据质量可靠且完全开放共享。