Wolfram言語™

どちらの都市が完全菜食主義者にとって住みやすいか

FactualのAPIに接続して都市についての情報を得る．

In[1]:=

factual = ServiceConnect["Factual"]

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2つの都市における完全菜食主義と菜食主義のレストランや食料品店を探す．

In[2]:=

resultsSeattle = factual["PlacesDataset", "Locality" -> Entity["City", {"Seattle", "Washington", "UnitedStates"}], "Query" -> "Vegan and vegetarian food", MaxItems -> 300]; resultsHonolulu = factual["PlacesDataset", "Locality" -> Entity["City", {"Honolulu", "Hawaii", "UnitedStates"}], "Query" -> "Vegan and vegetarian food", MaxItems -> 300];

場所の数と密度を得る．

In[3]:=

TextGrid[{{"City", "Area", "Number of locations", "Density"}, {Entity[ "City", {"Seattle", "Washington", "UnitedStates"}], Entity["City", {"Seattle", "Washington", "UnitedStates"}]["Area"], Length[resultsSeattle], Length[resultsSeattle]/ Entity["City", {"Seattle", "Washington", "UnitedStates"}][ "Area"]}, {Entity[ "City", {"Honolulu", "Hawaii", "UnitedStates"}], Entity["City", {"Honolulu", "Hawaii", "UnitedStates"}]["Area"], Length[resultsHonolulu], Length[resultsHonolulu]/ Entity["City", {"Honolulu", "Hawaii", "UnitedStates"}]["Area"]}}, Frame -> All]

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