Name: HOLC_Houston_Redlining_Map

Display Field: Legend

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: This map was created by houston.definitedeclining.org based on 1930s Home Owners’ Loan Corporation (HOLC) map of Houston (https://scholarship.rice.edu/handle/1911/91602). Disclaimer: This product is for informational purposes only and may not be suitable for legal, engineering, or surveying purposes. It does not represent an official survey and represents only the approximate relative location of features and boundaries. Mapping may not necessarily reflect on-the-ground conditions. This product and those involved in its production make no claims as to the accuracy or reliability of the data, and neither assumes, nor will accept liability for their use.

Copyright Text: Home Owners’ Loan Corporation, houston.definitedeclining.org, HARC

Default Visibility: true

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

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: -1.0624008224120831E7
YMin: 3462212.760625674
XMax: -1.0603235483541738E7
YMax: 3479913.661338125
Spatial Reference: 102100  (3857)

Drawing Info:

Renderer:
Unique Value Renderer:
Field 1: Legend
Field 2: Desc_
Field 3: N/A
Field Delimiter: ,
Default Symbol:
N/A
Default Label: N/A
UniqueValueInfos:
• Value: A,Best
  Label: A Best
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [56, 168, 0, 255]
  Outline:
  N/A
• Value: B,Still Desirable
  Label: B Still Desirable
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [0, 169, 230, 255]
  Outline:
  N/A
• Value: C,Definite Declining
  Label: C Definite Declining
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [255, 255, 115, 255]
  Outline:
  N/A
• Value: D,Hazardous
  Label: D Hazardous
  Description: N/A
  Symbol:
  Style: esriSFSSolid
  Color: [255, 127, 127, 255]
  Outline:
  N/A
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: FID )
• ID ( type: esriFieldTypeInteger, alias: ID )
• Legend ( type: esriFieldTypeString, alias: Legend, length: 80 )
• Desc_ ( type: esriFieldTypeString, alias: Desc, length: 50 )
• Shape ( type: esriFieldTypeGeometry, alias: Shape )
• Shape.STArea() ( type: esriFieldTypeDouble, alias: Shape.STArea() )
• Shape.STLength() ( type: esriFieldTypeDouble, alias: Shape.STLength() )

Supported Operations:   Query   Query Attachments   Query Analytic   Generate Renderer   Return Updates

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