org.jCharts.chartData.processors
Class PieChartDataProcessor

java.lang.Object
  |
  +--org.jCharts.chartData.processors.PieChartDataProcessor

public final class PieChartDataProcessor

extends java.lang.Object

Utility class to process the PieChartDataSet

Field Summary

private IPieChartDataSet	iPieChartDataSet
private double	sumOfData

Constructor Summary

PieChartDataProcessor(IPieChartDataSet iPieChartDataSet)
Constructor

Method Summary

double	getPercentageOfPie(int index) Returns percentage of pie(360 degrees) data point at specified index.
void	processData() This method should do a single pass through the data set and calculate all needed values, such as: min, max, sum, etc...

Methods inherited from class java.lang.Object

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

Field Detail

iPieChartDataSet

private IPieChartDataSet iPieChartDataSet

sumOfData

private double sumOfData

Constructor Detail

PieChartDataProcessor

public PieChartDataProcessor(IPieChartDataSet iPieChartDataSet)

Constructor

Parameters:

iPieChartDataSet -

Method Detail

processData

public void processData()

This method should do a single pass through the data set and calculate all needed values, such as: min, max, sum, etc... so that we can do this in one pass through the data. Rather than once for each.

getPercentageOfPie

public double getPercentageOfPie(int index)

Returns percentage of pie(360 degrees) data point at specified index.

Parameters:

index -

Returns:

double