The StatisticDefinition class defines the type of statistics, the field used to calculate the statistics and the resulting output field name. Used to specify an array of statistic definitions for a query's outStatistics property. Requires ArcGIS Server service version 10.1 or greater.
Constructors
new StatisticDefinition(properties)
properties Object See the properties for a list of all the properties that may be passed into the constructor. |
Property Overview
| Name | Type | Summary | |
|---|---|---|---|
| String | The name of the class. more details | more details | |
| String | Defines the field for which statistics will be calculated. more details | more details | |
| String | Specifies the output field name. more details | more details | |
| String | Defines the type of statistic. more details | more details | |
Property Details
declaredClassStringreadonly
The name of the class. The declared class name is formatted as
esri.folder.className.onStatisticFieldString
Defines the field for which statistics will be calculated.
outStatisticFieldNameString
Specifies the output field name. Output field names can only contain alpha-numeric characters and an underscore. If no output field name is specified, the map server assigns a field name to the returned statistic field.
statisticTypeString
Defines the type of statistic.
Known Values: count | sum | min | max | avg | stddev
Method Overview
| Name | Return Type | Summary | |
|---|---|---|---|
| Object | Converts an instance of this class to its ArcGIS Portal JSON representation. more details | more details | |
Method Details
toJSON(){Object}
Converts an instance of this class to its ArcGIS Portal JSON representation. See the Using fromJSON() topic in the Guide for more information.
Returns:Type Description Object The ArcGIS Portal JSON representation of an instance of this class.