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IFrequencyStatistics Interface (ArcObjects .NET 10.8 SDK)
ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > ArcObjects namespaces > System > ESRI.ArcGIS.esriSystem > Interfaces > IF > IFrequencyStatistics Interface
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IFrequencyStatistics Interface

Provides access to members used for reporting frequency statistics.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Description

IFrequencyStatistics is used to return information about your data values that is similar to an equal-interval histogram. You can use ComputeAutoFrequencyIntervals to let the system choose a suitable data interval, or set it manually with the FrequencyIntervalCount property. Retrieve the frequency values with FrequencyClassCount, which uses a zero-based index.

You can QI to IFrequencyStatistics after calling IDataStatistics::Statistics as long as IDataStatistics::SimpleStats is False.

Members

Name Description
Method ComputeAutoFrequencyIntervals Computes a suitable frequency interval count for the number of values.
Read-only property FrequencyClassCount The frequency class count at a given interval index.
Read/write property FrequencyIntervalCount The frequency interval count.
Read-only property FrequencyIntervalSize The size (range) of each frequency interval.

Classes that implement IFrequencyStatistics

Classes Description
BaseStatistics Base statistics class for generating and reporting statistics.