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:
N/A
Default Label: null
UniqueValueInfos:
• Value: 5
  Label: Over 17 parts per billion
  Description:
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  Size: 8.0
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• Value: 4
  Label: 12 to < 17 parts per billion
  Description:
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• Value: 3
  Label: 8 to < 12 parts per billion
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• Value: 2
  Label: 4 to < 8 parts per billion
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• Value: 1
  Label: 0 to < 4 parts per billion
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Transparency: 0
Labeling Info:

Advanced Query Capabilities:

Supports Statistics: true
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 )
• 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 ( type: esriFieldTypeString, alias: Units, length: 200 )
• Report_Year ( type: esriFieldTypeInteger, alias: Report year )
• E_DetailPageURL ( type: esriFieldTypeString, alias: Details, length: 200 )
• NO2_Symbol ( type: esriFieldTypeString, alias: Symbol, length: 20 )

Supported Operations:   Query   Query Attachments   Generate Renderer   Return Updates

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