World Countries (Generalized)

World Countries Generalized represents generalized boundaries for the countries of the world.World Countries Generalized represents generalized boundaries for the countries of the world as of August 2022. The generalized political boundaries improve draw performance and effectiveness at a global or continental level. This layer is best viewed out beyond a scale of 1:5,000,000.This layer's geography was developed by Esri and sourced from Garmin International, Inc., the U.S. Central Intelligence Agency (The World Factbook), and the National Geographic Society for use as a world basemap. It is updated annually as country names or significant borders change.

世界国家概化数据集（World Countries Generalized）展示全球各国的概化行政边界，其数据覆盖截至2022年8月的全球各国行政范围。此类概化政治边界可提升全球或大洲尺度下的制图性能与展示效果。该图层建议在1:5,000,000及更小比例尺下使用，此时展示效果最佳。该图层的地理数据由Esri开发，数据源包括佳明国际（Garmin International, Inc.）、美国中央情报局《世界概况》（The World Factbook）以及美国国家地理学会（National Geographic Society），可用于制作世界底图。当国家名称或重要边界发生变更时，该数据集每年更新一次。