Package org.jfree.data

Class DataUtilities

java.lang.Object

org.jfree.data.DataUtilities

public abstract class DataUtilities
extends Object

Utility methods for use with some of the data classes (but not the datasets, see DatasetUtilities).

Constructor Summary

Constructors

Constructor	Description
DataUtilities()

Method Summary

Modifier and Type	Method	Description
static KeyedValues	getCumulativePercentages(KeyedValues data)	Returns a KeyedValues instance that contains the cumulative percentage values for the data in another KeyedValues instance.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DataUtilities

public DataUtilities()

Method Details

getCumulativePercentages

public static KeyedValues getCumulativePercentages(KeyedValues data)

Returns a KeyedValues instance that contains the cumulative percentage values for the data in another KeyedValues instance.

The percentages are values between 0.0 and 1.0 (where 1.0 = 100%).

Parameters:

data - the data.

Returns:

The cumulative percentages.