MetropolitanArea

相关诠释器 »
主要的大都市或城市地区.

Entity["MetropolitanArea",name]

表示类型 "MetropolitanArea" 的一个实体.

[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["MetropolitanArea",{propispeci,}]

表示实体类,其中 propi 的值由 speci 定义.

实体范例

实体类范例

属性

  • ActiveHomeListingCountactive home listings
    AggregateHomeValueaggregate home value
    AggregateHomeValue15To24aggregate home value, householder 15 to 24 years
    AggregateHomeValue25To34aggregate home value, householder 25 to 34 years
    AggregateHomeValue35To64aggregate home value, householder 35 to 64 years
    AggregateHomeValue65aggregate home value, householder 65 years and over
    AggregateHouseholdIncomeaggregate household income
    AlternateNamesalternate names
    AverageHomeListingPriceaverage home listing price
    BirthEstimatesbirths
    Citiescities
    CivilianLaborForcecivilian labor force
    CivilianUnemploymentRatecivilian unemployment rate
    Codecode
    Coordinatescoordinates
    Countiescounties
    Countrycountry
    DeathEstimatesdeaths
    EntityClassesentity classes
    EntityTypeListentity type list
    GiniIndexGini index
    HasPolygonhas polygon?
    HousePriceIndexFHFA home price index
    HousePriceIndexAnnualAverageFHFA home price index annual average
    HousingAffordabilityhousing affordability index
    HousingPermithousing permits
    HousingPriceIncreasedCounthome listings with increased price
    HousingPriceReducedCounthome listings with reduced price
    HousingStartshousing starts
    HousingUnitshouseholds
    LandArealand area
    Latitudelatitude
    Longitudelongitude
    MedianAgemedian age
    MedianDaysOnHousingMarketmedian home listing time on market
    MedianHomeListingPricemedian home listing price
    MedianHomeListingPricePerSquareFeetmedian home listing price per square foot
    MedianHomeSalePricemedian home sale price
    MedianHomeSizeInSquareFeetmedian home size
    MedianHomeValuemedian home value
    MedianHouseholdIncomemedian household income
    Membershipsmemberships
    Namename
    NaturalPopulationChangeEstimatesbirths and deaths
    NetDomesticMigrationEstimatesnet domestic migration
    NetInternationalMigrationEstimatesnet international migration
    NetMigrationEstimatesnet migration
    NewHomeListingCountnew home listings
    NumberOfHomesnumber of owneroccupied housing units
    OfficialNamefull name
    PendingHomeListCountpending home listings
    PeopleBornInMetroAreanotable people born in metro area
    PeopleDiedInMetroAreanotable people who died in metro area
    PerCapitaIncomeper capita income
    PerCapitaPersonalIncomeper capita personal income
    Polygonpolygon
    Populationpopulation
    PopulationByEducationalAttainmentpopulation by educational attainment
    PopulationByGeographicalMobilitypopulation by migration in previous 12 months
    PopulationByLanguageSpokenAtHomepopulation by language spoken at home
    PopulationByMaritalStatuspopulation by marital status
    PopulationByPovertyStatuspopulation by poverty status
    PopulationBySchoolEnrollmentpopulation by school enrollment
    PopulationChangeEstimatespopulation change
    PopulationDensitypopulation density
    Positionposition
    ResidualPopulationChangeEstimatesresidual population change
    Statesstates
    SubTypesub type
    Typetype
    UnweightedSampleHousingUnitsunweighted sample housing units
    UnweightedSamplePopulationunweighted sample population
    Workforceemployment
    ZIPCodesZIP codes

详细信息

  • "MetropolitanArea" 实体包括美国和波多黎各的所有核心统计区域以及世界其他地区的大都市区域.
  • "MetropolitanArea" 实体类按国家/地区分组.
  • 部分属性可用于作为整体的 "MetropolitanArea" 实体类型,并可用 EntityValue["MetropolitanArea",property] 格式给出,此类属性包括:
  • "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["MetropolitanArea",property,annotation] 的第三个参数中:
  • "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:
  • "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.

范例

基本范例  (4)

查找实体:

查找一个实体的属性值:

从一个实体的全部可用属性中提取数据集:

查找欧洲五大都市区: