com.jrefinery.data
Interface DomainInfo

public interface DomainInfo

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

Method Summary

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).
Range	getValueRange() Returns the range of the values in this dataset's domain.

Method Detail

getMinimumDomainValue

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

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.

getValueRange

Range getValueRange()

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

Returns:

The range.