org.jCharts.chartData.processors
Class PieChartDataProcessor
java.lang.Object
org.jCharts.chartData.processors.PieChartDataProcessor
public final class PieChartDataProcessor
- extends Object
Utility class to process the PieChartDataSet
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 |
iPieChartDataSet
private IPieChartDataSet iPieChartDataSet
sumOfData
private double sumOfData
PieChartDataProcessor
public PieChartDataProcessor(IPieChartDataSet iPieChartDataSet)
- Constructor
- Parameters:
iPieChartDataSet
-
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