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Urban_Vulnerability
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population_density_change (MapServer)
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All Layers and Tables
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API Reference
JSON
All Layers and Tables (Urban_Vulnerability/population_density_change)
Layers:
Layer:
city_populaton_density_change
(0)
Name:
city_populaton_density_change
Display Field:
name
Type:
Feature Layer
Geometry Type:
esriGeometryPoint
Description:
Copyright Text:
Default Visibility: true
MaxRecordCount:
1000
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: -6794650.951511465
YMin: -2384711.898612179
XMax: 6178462.671310343
YMax: 1.0991727276029438E7
Spatial Reference: 102100 (3857)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1:
CHANGE_TYP
Field 2:
N/A
Field 3:
N/A
Field Delimiter:
,
Default Symbol:
N/A
Default Label:
N/A
UniqueValueInfos:
Value:
NEGATIVE CHANGE
Label:
NEGATIVE CHANGE
Description:
N/A
Symbol:
Value:
NO CHANGE
Label:
NO CHANGE
Description:
N/A
Symbol:
Value:
POSITIVE CHANGE
Label:
POSITIVE CHANGE
Description:
N/A
Symbol:
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_1
( type: esriFieldTypeOID, alias: OBJECTID_1 )
name
( type: esriFieldTypeString, alias: city name, length: 255 )
FIRST_V
( type: esriFieldTypeDouble, alias: population density -first year )
FIRST_Y
( type: esriFieldTypeDouble, alias: first year )
LAST_V
( type: esriFieldTypeDouble, alias: population density -last year )
LAST_Y
( type: esriFieldTypeDouble, alias: last year )
C_PERIOD
( type: esriFieldTypeString, alias: period, length: 255 )
Y_PERIOD
( type: esriFieldTypeDouble, alias: count of years )
TREND_NORM
( type: esriFieldTypeDouble, alias: normalized trend )
CHANGE_TYP
( type: esriFieldTypeString, alias: change type, length: 255 )
Shape
( type: esriFieldTypeGeometry, alias: Shape )
city_id
( type: esriFieldTypeString, alias: city_id, length: 255 )
AREA_km
( type: esriFieldTypeDouble, alias: AREA_km )
TREND
( type: esriFieldTypeDouble, alias: TREND )