「HistoricalCountry」多角形
新しい地理実体領域"HistoricalCountry"は多様な歴史的実体についての便利なデータを提供する.
ローマ帝国の存続期間.
In[1]:=
![Click for copyable input](assets.ja/historicalcountry-polygons/In_24.png)
Entity["HistoricalCountry",
"RomanEmpire"][{EntityProperty["HistoricalCountry", "StartDate"],
EntityProperty["HistoricalCountry", "EndDate"]}]
Out[1]=
![](assets.ja/historicalcountry-polygons/O_22.png)
最大であったときのローマ帝国の領土.
In[2]:=
![Click for copyable input](assets.ja/historicalcountry-polygons/In_25.png)
GeoGraphics[{EdgeForm[Black], FaceForm[Red],
Polygon[Entity["HistoricalCountry", "RomanEmpire"]]},
GeoBackground -> "ReliefMap", GeoGridLines -> Automatic]
Out[2]=
![](assets.ja/historicalcountry-polygons/O_23.png)
次はモンゴル帝国の存続期間と,最大であったときの領土である.
In[3]:=
![Click for copyable input](assets.ja/historicalcountry-polygons/In_26.png)
Entity["HistoricalCountry",
"MongolEmpire"][{EntityProperty["HistoricalCountry", "StartDate"],
EntityProperty["HistoricalCountry", "EndDate"]}]
Out[3]=
![](assets.ja/historicalcountry-polygons/O_24.png)
In[4]:=
![Click for copyable input](assets.ja/historicalcountry-polygons/In_27.png)
GeoGraphics[{EdgeForm[Black], FaceForm[Red],
Polygon[Entity["HistoricalCountry", "MongolEmpire"]]},
GeoBackground -> "ReliefMap", GeoGridLines -> Automatic]
Out[4]=
![](assets.ja/historicalcountry-polygons/O_25.png)