org.jfree.data.general
Class DataUtilities

java.lang.Object
  org.jfree.data.general.DataUtilities

public abstract class DataUtilities
extends java.lang.Object

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

Constructor Summary

DataUtilities()

Method Summary

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

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

Constructor Detail

DataUtilities

public DataUtilities()

Method Detail

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.