org.jfree.data
Interface DomainInfo

All Known Implementing Classes:

DynamicTimeSeriesCollection, TimePeriodValuesCollection, TimeSeriesCollection

public interface DomainInfo

An interface (optional) that can be implemented by a dataset to assist in determining the minimum and maximum values.

Author:

David Gilbert

Method Summary

Range	getDomainRange() Returns the range of the values in this dataset's domain.
java.lang.Number	getMaximumDomainValue() Returns the maximum value in the dataset (or null if all the values in the domain are null).
java.lang.Number	getMinimumDomainValue() Returns the minimum value in the dataset (or null if all the values in the domain are null).

Method Detail

getMinimumDomainValue

public java.lang.Number getMinimumDomainValue()

Returns the minimum value in the dataset (or null if all the values in the domain are null).

Returns:

The minimum value.

getMaximumDomainValue

public java.lang.Number getMaximumDomainValue()

Returns the maximum value in the dataset (or null if all the values in the domain are null).

Returns:

The maximum value.

getDomainRange

public Range getDomainRange()

Returns the range of the values in this dataset's domain.

Returns:

The range.