Layers:

Layer: Urban Heat Islands HOLC (0)


Name: Urban Heat Islands HOLC

Display Field: HOLC_grade

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Is View: true

Is Updatable View: true

Source Schema Changes Allowed: true

Description:

Copyright Text:

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -122.767506653
YMin: 25.705373207
XMax: -70.949200532
YMax: 47.722514045
Spatial Reference: 4326 (4326)


Drawing Info:

{"renderer":{"visualVariables":[{"type":"sizeInfo","target":"outline","expression":"view.scale","valueExpression":"$view.scale","stops":[{"size":1.5,"value":34548},{"size":0.75,"value":107963},{"size":0.375,"value":431853},{"size":0,"value":863705}]}],"authoringInfo":{"type":"relationship","numClasses":3,"focus":"HH","field1":{"field":"dLST","classBreakInfos":[{"minValue":-21.8480234927185,"maxValue":-1},{"minValue":-1,"maxValue":1},{"minValue":1,"maxValue":8.03802348181819}]},"field2":{"field":"HOLC","classBreakInfos":[{"minValue":1,"maxValue":2},{"minValue":2,"maxValue":3},{"minValue":3,"maxValue":5}]}},"type":"uniqueValue","valueExpression":"var field1 = $feature['dLST'];\nvar field2 = $feature['HOLC'];\nvar hasNormField1 = false;\nvar hasNormField2 = false;\nvar normField1 = null;\nvar normField2 = null;\nif (\n IsEmpty(field1) || \n IsEmpty(field2) ||\n (hasNormField1 && (IsEmpty(normField1) || normField1 == 0)) ||\n (hasNormField2 && (IsEmpty(normField2) || normField2 == 0))\n) {\n return null; \n}\nvar value1 = IIf(hasNormField1, (field1 / normField1), field1);\nvar value2 = IIf(hasNormField2, (field2 / normField2), field2);\nvar breaks1 = [[-21.8480234927185,-1],[-1,1],[1,8.03802348181819]];\nvar breaks2 = [[1,2],[2,3],[3,5]];\nvar classCodes = [\"L\",\"M\",\"H\"];\nfunction getClassCode(value, breaks) {\n var code = null;\n for (var i in breaks) {\n var info = breaks[i];\n if (value >= info[0] && value <= info[1]) {\n code = classCodes[i];\n break;\n }\n }\n return code;\n}\nvar code1 = getClassCode(value1, breaks1);\nvar code2 = getClassCode(value2, breaks2);\nvar classValue = IIf(IsEmpty(code1) || IsEmpty(code2), null, code1 + code2);\nreturn classValue;","valueExpressionTitle":"Relationship","uniqueValueInfos":[{"value":"HH","symbol":{"color":[241,109,62,255],"outline":{"color":[153,153,153,64],"width":0.75,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"High - High"},{"value":"HM","symbol":{"color":[234,164,103,255],"outline":{"color":[153,153,153,64],"width":0.75,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"High - Medium"},{"value":"HL","symbol":{"color":[224,180,121,255],"outline":{"color":[153,153,153,64],"width":0.75,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"High - Low"},{"value":"MH","symbol":{"color":[230,137,146,255],"outline":{"color":[153,153,153,64],"width":0.75,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Medium - High"},{"value":"MM","symbol":{"color":[223,191,188,255],"outline":{"color":[153,153,153,64],"width":0.75,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Medium - Medium"},{"value":"ML","symbol":{"color":[214,207,206,255],"outline":{"color":[153,153,153,64],"width":0.75,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Medium - Low"},{"value":"LH","symbol":{"color":[138,147,164,255],"outline":{"color":[153,153,153,64],"width":0.75,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Low - High"},{"value":"LM","symbol":{"color":[132,201,205,255],"outline":{"color":[153,153,153,64],"width":0.75,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Low - Medium"},{"value":"LL","symbol":{"color":[122,217,223,255],"outline":{"color":[153,153,153,64],"width":0.75,"type":"esriSLS","style":"esriSLSSolid"},"type":"esriSFS","style":"esriSFSSolid"},"label":"Low - Low"}]},"transparency":0}

HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True


Global ID Field:

Type ID Field:

Fields:
• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• HOLC_grade (type: esriFieldTypeString, alias: HOLC grade, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
• dLST (type: esriFieldTypeDouble, alias: Land Surf Temp difference, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Tree_Perc (type: esriFieldTypeDouble, alias: Tree Percentage, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Impervious_Perc (type: esriFieldTypeDouble, alias: Impervious Surface Percentage, SQL Type: sqlTypeOther, nullable: true, editable: true)
• city (type: esriFieldTypeString, alias: City, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• HOLC (type: esriFieldTypeSmallInteger, alias: HOLC numeric, SQL Type: sqlTypeOther, nullable: true, editable: true)
• minority (type: esriFieldTypeDouble, alias: 2019 Minority Population: Percent, SQL Type: sqlTypeOther, nullable: true, editable: true)
• poverty (type: esriFieldTypeDouble, alias: ACS HHs: Inc Below Poverty Level: Percent, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Vacant2019Num (type: esriFieldTypeDouble, alias: 2019 Vacant Housing Units, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Vacant2019Perc (type: esriFieldTypeDouble, alias: 2019 Vacant Housing Units: Percent, SQL Type: sqlTypeOther, nullable: true, editable: true)
• MedianHHIncome2019 (type: esriFieldTypeDouble, alias: 2019 Median Household Income, SQL Type: sqlTypeOther, nullable: true, editable: true)
• MedianHomeValue2019 (type: esriFieldTypeDouble, alias: 2019 Median Home Value, SQL Type: sqlTypeOther, nullable: true, editable: true)
• Code (type: esriFieldTypeInteger, alias: Code, SQL Type: sqlTypeOther, nullable: true, editable: true)
• ST (type: esriFieldTypeString, alias: State, SQL Type: sqlTypeOther, length: 2, nullable: true, editable: true)
• CityState (type: esriFieldTypeString, alias: City State, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
• Shape__Area (type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolNone
Prototype:

Attributes:


Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 12/14/2020 10:59:11 PM

Schema Last Edit Date: 12/14/2020 10:59:11 PM

Data Last Edit Date: 12/14/2020 10:59:11 PM