org.jfree.data
Class DataUtilities

java.lang.Object
  |
  +--org.jfree.data.DataUtilities

public class DataUtilities

extends java.lang.Object

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

Author:

David Gilbert

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.