City
相关诠释器 »城市、村庄和其他公认的人口中心.
[prop]
给出指定属性的值.
[{propi,…}]
给出属性列表的值.
[prop,{qualivali,…}]
给出由限定符 quali->vali 修改的指定属性的值.
[Dated[prop,date]]
给出特定日期规范相对应的属性值.
EntityClass["City",{propispeci,…}]
表示实体类，其中 propi 的值由 speci 定义.
实体范例
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实体类范例
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属性
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ActiveHomeListingCount active home listings AdministrativeDivision administrative region AggravatedAssault number of aggravated assaults AggravatedAssaultRate rate of aggravated assault AggregateHomeValue aggregate home value AggregateHomeValue15To24 aggregate home value, householder 15 to 24 years AggregateHomeValue25To34 aggregate home value, householder 25 to 34 years AggregateHomeValue35To64 aggregate home value, householder 35 to 64 years AggregateHomeValue65 aggregate home value, householder 65 years and over AggregateHouseholdIncome aggregate household income AirportCodes airport codes AnnualExcessFuelConsumedPerCommuter fuel spent in delays AnnualExcessFuelConsumedTotal total fuel spent in delays AnnualHoursOfDelayPerAutoCommuter average annual delay AnnualHoursOfDelayTotal total annual delay Area area AreaCodes area code ArterialStreetDailyVehicleMiles arterial street traffic ArterialStreetLaneMiles arterial street length AverageHomeListingPrice average home listing price AveragePublicTransitTripLength average public transit trip distance Burglary number of burglaries BurglaryRate rate of burglary CitySalesTaxRate city sales tax Coordinates coordinates Country country County county CountySalesTaxRate county sales tax CrimeRate total rate of crime CrimeTotal total number of crimes DailyDelayMinutes average daily traffic delay Elevation elevation EntityClasses entity classes EntityTypeList entity type list ForcibleRape number of rapes ForcibleRapeRate rate of rape FreewayDailyVehicle-Miles freeway traffic FreewayLaneMiles freeway length GiniIndex Gini index HasPolygon has polygon? HousePriceIndex FHFA home price index HousePriceIndexAnnualAverage FHFA home price index annual average HousingAffordability housing affordability index HousingPriceIncreasedCount home listings with increased price HousingPriceReducedCount home listings with reduced price HousingUnits households LarcenyTheft number of larcenies LarcenyTheftRate rate of larceny Latitude latitude Longitude longitude MagneticFieldStrength total magnetic field strength MedianAge median age MedianDaysOnHousingMarket median home listing time on market MedianHomeListingPrice median home listing price MedianHomeListingPricePerSquareFeet median home listing price per square foot MedianHomeSalePrice median home sale price MedianHomeSizeInSquareFeet median home size MedianHomeValue median home value MedianHouseholdIncome median household income MetropolitanArea metropolitan area MotorVehicleTheft number of motor vehicle thefts MotorVehicleTheftRate rate of motor vehicle thefts MurderNonnegligentManslaughter incidents of murder and nonnegligent manslaughter MurderNonnegligentManslaughterRate rate of murder and nonnegligent manslaughter Name name NewHomeListingCount new home listings NextDSTShift next daylight saving shift Nicknames nicknames NumberOfHomes number of owner‐occupied housing units PeakPeriodTravelers average daily peak period travelers PeakPeriodTravelersPerCapita peak period travelers per capita PeakPeriodVehicles average daily peak period vehicles PendingHomeListCount pending home listings PeopleBornInCity notable people born in city PeopleDiedInCity notable people who died in city PerCapitaIncome per capita income Polygon polygon Population city population PopulationByEducationalAttainment population by educational attainment PopulationByGeographicalMobility population by migration in previous 12 months PopulationByLanguageSpokenAtHome population by language spoken at home PopulationByMaritalStatus population by marital status PopulationByPovertyStatus population by poverty status PopulationBySchoolEnrollment population by school enrollment PopulationDensity population density Position position PreviousDSTShift last daylight saving shift PropertyCrimeRate total rate of property crime PropertyCrimeTotal total number of property crimes PublicTransportationAnnualPassengerMiles total public transit use PublicTransportationAnnualUnlinkedPassengerTrips unlinked public transit trips RentFourBedrooms 4 bedroom apartment fair market rent RentOneBedrooms 1 bedroom apartment fair market rent RentThreeBedrooms 3 bedroom apartment fair market rent RentTwoBedrooms 2 bedroom apartment fair market rent RentZeroBedrooms studio apartment fair market rent Robbery number of robberies RobberyRate rate of robbery RushHours daily rush hour length StateSalesTaxRate state sales tax TimeZone time zone TotalDailyDelay total daily traffic delay TotalSalesTaxRate total sales tax rate TravelTimeIndex average peak travel time UnemploymentRate unemployment rate UnweightedSampleHousingUnits unweighted sample housing units UnweightedSamplePopulation unweighted sample population ViolentCrimeRate total rate of violent crime ViolentCrimeTotal total number of violent crimes ZIPCodes ZIP codes
详细信息
- "City" 实体包括正式且有组织的人口中心，包括城市、乡镇和村庄等.
- 对于多数属性，仅在美国的城市数据可用.
- 部分属性可用于作为整体的 "City" 实体类型，并可用 EntityValue["City",property] 格式给出，此类属性包括：
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"Properties" 可用属性列表 "PropertyCanonicalNames" 可用属性的标准名称 "SampleEntities" 可用实体的范例列表（通常长度为 10） "SampleEntityClasses" 可用实体类的范例列表（通常长度为 10） "EntityCount" 可用实体的数目 "Entities" 可用实体的列表 "EntityCanonicalNames" 可用实体的标准名称 "EntityClasses" 可用实体类的列表 "EntityClassCanonicalNames" 可用实体类的标准名称 "PropertyClasses" 可用属性分类的列表 "PropertyClassCanonicalNames" 可用属性分类的标准名称 "PropertyCount" 可用属性的数目 - 以下注释可用于 EntityValue["City",property,annotation] 的第三个参数中：
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"Source" 属性的来源信息 "Date" 实体-属性值相关联的日期（若存在） "EntityAssociation" 实体和实体-属性值的关联 "PropertyAssociation" 属性和实体-属性值的关联 "EntityPropertyAssociation" 此关联中，指定实体是键，值为属性和实体-属性值的嵌套关联 "PropertyEntityAssociation" 此关联中，指定属性是键，值为实体和实体-属性值的嵌套关联 "Dataset" 此数据集，指定实体是键和值为属性名称和实体-属性值的关联 - 以下注释可用于 EntityValue[property,annotation] 的第二个参数中：
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"Qualifiers" 可用于属性的限定词列表 "QualifierValues" 可用于每个限定词的可用值列表 "DefaultQualifierValues" 属性限定词的默认值列表 "Description" 属性的简短文字描述 "Definition" 属性的详细文字定义 "PhysicalQuantity" 实体-属性值相关联的物理量 "Unit" 实体-属性值相关联的单位 - Automatic 的限定词值表示一个可适用的值的格式; 例如，对于 "Date" 的限定词，包括正确的日期或日期跨度.
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