Parent Layer:
Air quality
Name: Average ambient nitrogen dioxide concentrations at monitoring stations
Display Field: StationName
Type: Feature Layer
Geometry Type: esriGeometryPoint
Description:
Copyright Text:
Default Visibility: true
MaxRecordCount: 40000
Supported Query Formats: JSON, geoJSON
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: -2153884.2776999995
YMin: -672770.4367999993
XMax: 2970394.9970000014
YMax: 1179829.0984000005
Spatial Reference: 3978
(3978)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: NO2_Symbol
Field 2: null
Field 3: null
Field Delimiter: ,
Default Symbol:
Default Label: null
UniqueValueInfos:
-
Value: 5
Label: Over 17 parts per billion
Description:
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Label: 12 to < 17 parts per billion
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Label: 8 to < 12 parts per billion
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Label: 4 to < 8 parts per billion
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Label: 0 to < 4 parts per billion
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Labeling Info:
Advanced Query Capabilities:
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Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
SHAPE
(
type: esriFieldTypeGeometry, alias: SHAPE
)
-
StationName
(
type: esriFieldTypeString, alias: Station name, length: 150
)
-
Address
(
type: esriFieldTypeString, alias: Address, length: 100
)
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City
(
type: esriFieldTypeString, alias: City, length: 27
)
-
E_Province
(
type: esriFieldTypeString, alias: Province, length: 50
)
-
Latitude
(
type: esriFieldTypeDouble, alias: Latitude
)
-
Longitude
(
type: esriFieldTypeDouble, alias: Longitude
)
-
NO2
(
type: esriFieldTypeString, alias: Concentration, length: 20
)
-
E_Units
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type: esriFieldTypeString, alias: Units, length: 200
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Report_Year
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type: esriFieldTypeInteger, alias: Report year
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E_DetailPageURL
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NO2_Symbol
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Supported Operations:
Query
Query Attachments
Generate Renderer
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Metadata