| Package | com.esri.baserver.tasks.tradeareas | 
| Class | public class ThresholdRingsParameters | 
| Inheritance | ThresholdRingsParameters    TradeAreaTaskParameters   SummaryReportParameters   BATaskParameters   Object | 
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.
See also
| Property | Defined By | ||
|---|---|---|---|
![]()  | activeDatasetID : String 
		 Active dataset ID.  | BATaskParameters | |
| analysisExtent : Geometry 
		 Spatial/geographic extent to restrict analysis by.  | ThresholdRingsParameters | ||
![]()  | dataHierarchy : 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 | ||
![]()  | outputAnalysisItem : FolderItem 
		 Configuration options for storing the output feature class in the repository.  | TradeAreaTaskParameters | |
![]()  | outputReportItems : Array 
		 Array of FolderItem items specifying configuration options for storing
		 output reports in the repository.  | TradeAreaTaskParameters | |
![]()  | outputSpatialReference : SpatialReference 
		 The spatial reference to return the output feature set in.  | TradeAreaTaskParameters | |
![]()  | outputTypes : OutputTypes 
		 Task output types.  | BATaskParameters | |
| radii : Array 
		 An array of threshold values (required).  | ThresholdRingsParameters | ||
![]()  | renderingParameters : RenderingParameters 
		 Configuration options for rendering output to map image.  | TradeAreaTaskParameters | |
![]()  | reportOptions : Array 
		 Array of summary reports options constisting of items of the ReportOptions type.  | SummaryReportParameters | |
![]()  | resultType : BAResultType [read-only] 
		 Type of the result returned by the task associated with these parameters.  | BATaskParameters | |
![]()  | returnGeometry : 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 | ||
![]()  | taskName : 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 | ||
| Method | Defined By | ||
|---|---|---|---|
ThresholdRingsParameters(outputTypes:OutputTypes = null) 
		 Creates a new instance of the ThresholdRingsParameters class.  | ThresholdRingsParameters | ||
| analysisExtent | property | 
analysisExtent:GeometrySpatial/geographic extent to restrict analysis by. This parameter expects a value of the Extent or Polygon type.
    public function get analysisExtent():Geometry    public function set analysisExtent(value:Geometry):voidSee also
| donut | property | 
donut:BooleanWhether 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.
    public function get donut():Boolean    public function set donut(value:Boolean):void| radii | property | 
radii:ArrayAn array of threshold values (required). This property expects an array containing one or more positive numerical values.
    public function get radii():Array    public function set radii(value:Array):void| singleStoreID | property | 
singleStoreID:String
		 ID of a single store in the stores layer to generate trade area for.
		 
    public function get singleStoreID():String    public function set singleStoreID(value:String):void| storeIDField | property | 
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".
    public function get storeIDField():String    public function set storeIDField(value:String):void| stores | property | 
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.
		 
    public function get stores():PointLayer    public function set stores(value:PointLayer):void| summarizationField | property | 
summarizationField:String
		 The attribute field name in the input thresholdData layer which
		 specifies a demographic field to be used for summarization (required).
		 
    public function get summarizationField():String    public function set summarizationField(value:String):void| thresholdData | property | 
thresholdData:BoundariesA polygon layer to apply summarization by (required).
    public function get thresholdData():Boundaries    public function set thresholdData(value:Boundaries):void| ThresholdRingsParameters | () | Constructor | 
public function ThresholdRingsParameters(outputTypes:OutputTypes = null)Creates a new instance of the ThresholdRingsParameters class.
ParametersoutputTypes:OutputTypes (default = null) — Task output types.
		  | 
                      
     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));