lt.monarch.chart.spc.math
Class ParetoValuesCalculator

java.lang.Object
  lt.monarch.chart.spc.math.ValuesCalculator
      lt.monarch.chart.spc.math.ParetoValuesCalculator

public class ParetoValuesCalculator
extends ValuesCalculator

Calculates values for Pareto chart Values are calculated using formulas: http://www.singleton-labs.com/doc/mcharts/guide/#guide/chart-types/4.4.1.html

Field Summary

Modifier and Type	Field and Description

Fields inherited from class lt.monarch.chart.spc.math.ValuesCalculator

nullName

Constructor and Description

ParetoValuesCalculator()

Method Summary

Modifier and Type	Method and Description
int	getModels(java.util.List<java.lang.String> labels, ChartDataModel linesModel, ChartDataModel barsModel, ChartDataModel srcModel) Calculates values for the Pareto chart.
protected void	validateDataModel(ChartDataModel dataModel) Validates data model.

Methods inherited from class lt.monarch.chart.spc.math.ValuesCalculator

average, fill, fill, fillColumn, fillColumn, fillConstant, fillConstant, getAverage, getc4, getColumn, getd2, getd3, getD3, getD4, getDouble, getE, getF, getG, getH, isEmpty, isNconstant, validateDataModel, validateDataModel

Methods inherited from class java.lang.Object

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

Constructor Detail

ParetoValuesCalculator

public ParetoValuesCalculator()

Method Detail

getModels

public int getModels(java.util.List<java.lang.String> labels,
                     ChartDataModel linesModel,
                     ChartDataModel barsModel,
                     ChartDataModel srcModel)
              throws DataFormatException

Calculates values for the Pareto chart.

Parameters:

labels - the destination for pareto chart labels.

linesModel - the destination model for pareto cumulative line.

barsModel - the destination model for pareto bars.

srcModel - the input data model.

Returns:

number of histogram bars.

Throws:

DataFormatException - when the input data are invalid.

validateDataModel

protected void validateDataModel(ChartDataModel dataModel)
                          throws DataFormatException

Description copied from class: ValuesCalculator

Validates data model. Checks if it satisfies chart type requirements.

Specified by:

validateDataModel in class ValuesCalculator

Parameters:

dataModel - input chart data model.

Throws:

DataFormatException - when the data is invalid.