pisgah
Class PoissonGraphData

java.lang.Object
  |
  +--pisgah.PoissonGraphData

All Implemented Interfaces:

PfPlotable

public class PoissonGraphData

extends java.lang.Object

implements PfPlotable

Provides data for graphing Poisson distribution

Constructor Summary

PoissonGraphData(double aLambda, double aLowXInterval, double aHighXInterval)
constructs PoissonGraphData

Method Summary

int[]	getBinLabels() Gets the integer labels for the bins (same as index for poisson)
int	getHighX() Gets the upper bound (inclusive) for the viewport.
int	getHighXInterval() Gets the lower bound (inclusive) for the probability interval
int	getLowX() Gets the lower bound (inclusive) for the distribution.
int	getLowXInterval() Gets the lower bound (inclusive) for the probability interval
float	getMaxProbability() Gets the maximum probability for scaling
float[]	getProbability() Gets the probability of each value
java.lang.String	getTitleString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PoissonGraphData

public PoissonGraphData(double aLambda,
                        double aLowXInterval,
                        double aHighXInterval)

constructs PoissonGraphData

Parameters:

aLambda - is the Poisson parameter lambda

aLowXInterval - is the left end of the probability interval

aHighXInterval - is the right end of the probability interval

Method Detail

getBinLabels

public int[] getBinLabels()

Gets the integer labels for the bins (same as index for poisson)

Specified by:

getBinLabels in interface PfPlotable

Returns:

The integer labels

getProbability

public float[] getProbability()

Gets the probability of each value

Specified by:

getProbability in interface PfPlotable

Returns:

The array of bin probabilities

getMaxProbability

public float getMaxProbability()

Gets the maximum probability for scaling

Specified by:

getMaxProbability in interface PfPlotable

Returns:

The maximum probability

getLowX

public int getLowX()

Gets the lower bound (inclusive) for the distribution.

Specified by:

getLowX in interface PfPlotable

Returns:

The lower bound, 0.

getHighX

public int getHighX()

Gets the upper bound (inclusive) for the viewport.

Specified by:

getHighX in interface PfPlotable

Returns:

The upper bound, 3*lambda+3.

getLowXInterval

public int getLowXInterval()

Description copied from interface: PfPlotable

Gets the lower bound (inclusive) for the probability interval

Specified by:

getLowXInterval in interface PfPlotable

Returns:

The lower bound x1

getHighXInterval

public int getHighXInterval()

Description copied from interface: PfPlotable

Gets the lower bound (inclusive) for the probability interval

Specified by:

getHighXInterval in interface PfPlotable

Returns:

The upper bound x2

getTitleString

public java.lang.String getTitleString()

Specified by:

getTitleString in interface PfPlotable