Packagecom.esri.baserver.tasks.tradeareas
Classpublic class ThresholdRingsParameters
InheritanceThresholdRingsParameters Inheritance TradeAreaTaskParameters Inheritance SummaryReportParameters Inheritance BATaskParameters Inheritance Object

The ThresholdRingsParameters class provides input parameters for the Threshold Rings task.

The analysis can be restricted to an analysis extent if the analysisExtent parameter is specified. Optional singleStoreID parameter restricts the analysis to a single store of the store layer.

Output options for this task include rendering an output image (outputTypes.getMapImage), creating a feature class for subsequent analysis (outputTypes.getFeatureClass), and/or creating a report (outputTypes.getReport). If no output options are specified, the required output options are specified as follows. If the renderingParameters parameter is specified, the image output is requested. If the reportOptions parameter is specified, the report is requested. If the outputAnalysisItem parameter is specified, the output analysis feature class will be stored in the repository. If renderingParameters, reportOptions, and outputAnalysisItem parameters are missing, the feature class output is requested.

View the examples

See also

ThresholdRingsTask


Public Properties
 PropertyDefined By
 InheritedactiveDatasetID : String
Active dataset ID.
BATaskParameters
  analysisExtent : Geometry
Spatial/geographic extent to restrict analysis by.
ThresholdRingsParameters
 InheriteddataHierarchy : String
Name of a data hierarchy used for generating summary reports.
TradeAreaTaskParameters
  donut : Boolean
Whether to create non-overlapping donut-style Threshold Rings trade/service area bands instead of overlapping areas that all originate from the store/point origins.
ThresholdRingsParameters
 InheritedoutputAnalysisItem : FolderItem
Configuration options for storing the output feature class in the repository.
TradeAreaTaskParameters
 InheritedoutputReportItems : Array
Array of FolderItem items specifying configuration options for storing output reports in the repository.
TradeAreaTaskParameters
 InheritedoutputSpatialReference : SpatialReference
The spatial reference to return the output feature set in.
TradeAreaTaskParameters
 InheritedoutputTypes : OutputTypes
Task output types.
BATaskParameters
  radii : Array
An array of threshold values (required).
ThresholdRingsParameters
 InheritedrenderingParameters : RenderingParameters
Configuration options for rendering output to map image.
TradeAreaTaskParameters
 InheritedreportOptions : Array
Array of summary reports options constisting of items of the ReportOptions type.
SummaryReportParameters
 InheritedresultType : BAResultType
[read-only] Type of the result returned by the task associated with these parameters.
BATaskParameters
 InheritedreturnGeometry : Boolean
An option specifying the presence of the shape attribute in the returned record set.
TradeAreaTaskParameters
  singleStoreID : String
ID of a single store in the stores layer to generate trade area for.
ThresholdRingsParameters
  storeIDField : String
The attribute field name in the input stores layer which is associated with unique store/business IDs (typically store numbers for retail establishments with multiple locations).
ThresholdRingsParameters
  stores : PointLayer
A point layer containing point features such as businesses, hospitals, schools, etc., which represent the locations from which the Threshold Rings trade/service areas will originate (required).
ThresholdRingsParameters
  summarizationField : String
The attribute field name in the input thresholdData layer which specifies a demographic field to be used for summarization (required).
ThresholdRingsParameters
 InheritedtaskName : String
[read-only] Name of a Community Analyst Task associated with these parameters.
BATaskParameters
  thresholdData : Boundaries
A polygon layer to apply summarization by (required).
ThresholdRingsParameters
Public Methods
 MethodDefined By
  
Creates a new instance of the ThresholdRingsParameters class.
ThresholdRingsParameters
Property Detail
analysisExtentproperty
analysisExtent:Geometry

Spatial/geographic extent to restrict analysis by. This parameter expects a value of the Extent or Polygon type.


Implementation
    public function get analysisExtent():Geometry
    public function set analysisExtent(value:Geometry):void

See also

donutproperty 
donut:Boolean

Whether to create non-overlapping donut-style Threshold Rings trade/service area bands instead of overlapping areas that all originate from the store/point origins.

The default value is false.


Implementation
    public function get donut():Boolean
    public function set donut(value:Boolean):void
radiiproperty 
radii:Array

An array of threshold values (required). This property expects an array containing one or more positive numerical values.


Implementation
    public function get radii():Array
    public function set radii(value:Array):void
singleStoreIDproperty 
singleStoreID:String

ID of a single store in the stores layer to generate trade area for.


Implementation
    public function get singleStoreID():String
    public function set singleStoreID(value:String):void
storeIDFieldproperty 
storeIDField:String

The attribute field name in the input stores layer which is associated with unique store/business IDs (typically store numbers for retail establishments with multiple locations).

The default value is "STORE_ID".


Implementation
    public function get storeIDField():String
    public function set storeIDField(value:String):void
storesproperty 
stores:PointLayer

A point layer containing point features such as businesses, hospitals, schools, etc., which represent the locations from which the Threshold Rings trade/service areas will originate (required). In situations where the input stores parameter does not contain a field named "STORE_ID" (case insensitive), specification of the storeIDField parameter is required so the analyses can be properly executed.


Implementation
    public function get stores():PointLayer
    public function set stores(value:PointLayer):void
summarizationFieldproperty 
summarizationField:String

The attribute field name in the input thresholdData layer which specifies a demographic field to be used for summarization (required).


Implementation
    public function get summarizationField():String
    public function set summarizationField(value:String):void
thresholdDataproperty 
thresholdData:Boundaries

A polygon layer to apply summarization by (required).


Implementation
    public function get thresholdData():Boundaries
    public function set thresholdData(value:Boundaries):void
Constructor Detail
ThresholdRingsParameters()Constructor
public function ThresholdRingsParameters(outputTypes:OutputTypes = null)

Creates a new instance of the ThresholdRingsParameters class.

Parameters
outputTypes:OutputTypes (default = null) — Task output types.
Examples
ActionScript to create ThresholdRingsParameters and then use in a Threshold Rings task:
                      
     var parameters : ThresholdRingsParameters = new ThresholdRingsParameters();
     
     // The PointLayer type could take either data as type
     // com.esri.ags.tasks.FeatureSet, com.esri.baserver.FolderItem,
     // or an array of com.esri.bacore.PointRecord items, e.g.
     //var points:Array = [new PointRecord("store_1", "Store 1", "1", 34.052074, -117.207841)];
     
     // Set stores as an array of PointRecord items.
     parameters.stores = new PointLayer(points);
     
     // The storeIDField parameter is ignored if stores are specified as an array of PointRecord.
     //parameters.storeIDField = "STORE_ID";
     
     // Optionally restrict analysis to myExtent that is a value of the Extent or Polygon type.
     //parameters.analysisExtent = myExtent;
     
     // Set a data layer to apply summarization by.
     parameters.thresholdData = new Boundaries(new StandardLayer("US.ZIP5", zipCodesArray));
     
     // Set threshold values.
     parameters.radii = [ 500, 1000, 2000 ];
     
     // Set a summarization field.
     parameters.summarizationField = "TOTHH_CY";
     
     // false is the default value for donut.
     //parameters.donut = false;
     
     // Set report options.
     var options:ReportOptions = new ReportOptions("PDF", "Age");
     options.header = new ReportHeader("Custom Report");
     parameters.ReportOptions = [options];
     
     thresholdRingsTask.execute(parameters, new Responder(resultHandler, faultHandler));