CountryData

可用

Returns properties (e.g. Population) for countries from a bundled static dataset

形式

CountryData["tag", property]

CountryData["tag", {property, …, dates}]

验证过的示例CountryData["G7"] → Missing[UnknownCountry, G7]CountryData["France", "Shape"] → Missing[NotAvailable, Shape]CountryData["France", "Population"] → Quantity[67971311, People]

在 Qurak 上运行搜索参考

用于

Visualize GDP for the G7 countries - 2 步
Enhanced cycle and tour functionality - 8 步
Replace or remove invalid or missing data - 23 步

主题

Entity Types - Geographic Entities
Geographic Data - Entities & Data for Political Geography
New In60 Alphabetical Listing - C
New In60 Data Handling And Data Sources - New Built-in Data Sources
Socioeconomic And Demographic Data - Worldwide Statistical Data

相关

AdministrativeDivisionData CityData GeoGraphics GeoRegionValuePlot GeoEntities GeoIdentify WeatherData FinancialData DateListPlot CDF CanberraDistance Cap

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