Parent Layer: Air quality

Name: Average ambient nitrogen dioxide concentrations at monitoring stations

Display Field: StationName

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description:

Definition Expression: N/A

Copyright Text:

Default Visibility: true

MaxRecordCount: 40000

Supported Query Formats: JSON, AMF, 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:
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  Label: No recordings
  Description:
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  Angle: 0.0
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• Value: 1
  Label: 0 to < 4 parts per billion
  Description:
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  Label: 12 to < 17 parts per billion
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  Label: Over 17 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

HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:

• StationName ( type: esriFieldTypeString , alias: Station name , length: 150 )
• OBJECTID ( type: esriFieldTypeOID , alias: OBJECTID )
• 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 )
• NO2_Symbol ( type: esriFieldTypeString , alias: Symbol , length: 20 )
• SHAPE ( type: esriFieldTypeGeometry , alias: SHAPE )
• Report_Year ( type: esriFieldTypeInteger , alias: Report year )
• E_DetailPageURL ( type: esriFieldTypeString , alias: Details , length: 200 )

Supported Operations:   Query   Generate Renderer   Return Updates

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