"HistoricalCountry" 多边形

新的地理实体领域 "HistoricalCountry" 提供了大量关于历史实体的有用数据.

罗马帝国跨越的时间.

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Entity["HistoricalCountry", "RomanEmpire"][{EntityProperty["HistoricalCountry", "StartDate"], EntityProperty["HistoricalCountry", "EndDate"]}]

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以下为罗马帝国的最大版图.

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GeoGraphics[{EdgeForm[Black], FaceForm[Red], Polygon[Entity["HistoricalCountry", "RomanEmpire"]]}, GeoBackground -> "ReliefMap", GeoGridLines -> Automatic]

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以下为蒙古帝国的的最大版图.

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Entity["HistoricalCountry", "MongolEmpire"][{EntityProperty["HistoricalCountry", "StartDate"], EntityProperty["HistoricalCountry", "EndDate"]}]

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GeoGraphics[{EdgeForm[Black], FaceForm[Red], Polygon[Entity["HistoricalCountry", "MongolEmpire"]]}, GeoBackground -> "ReliefMap", GeoGridLines -> Automatic]

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