edu.ucla.stat.SOCR.modeler
Class BetaFit_Modeler

java.lang.Object
  edu.ucla.stat.SOCR.modeler.BetaFit_Modeler

All Implemented Interfaces:

Modeler, java.awt.event.ItemListener, java.util.EventListener

public class BetaFit_Modeler
extends java.lang.Object
implements Modeler, java.awt.event.ItemListener

This class Designs a Beta model fitting curve.

Field Summary

BetaGeneralDistribution	dBeta
javax.swing.JCheckBox	estimateParams
float	kernalVar
javax.swing.JTextField	kernalVarField
javax.swing.JTextField	leftLimitField
javax.swing.JLabel	leftLimitLabel
javax.swing.JTextField	leftParamField
javax.swing.JLabel	leftParamLabel
javax.swing.JTextField	rightLimitField
javax.swing.JLabel	rightLimitLabel
javax.swing.JTextField	rightParamField
javax.swing.JLabel	rightParamLabel
static int	SLICE_SIZE
javax.swing.JCheckBox	userParams

Fields inherited from interface edu.ucla.stat.SOCR.core.Modeler

CONTINUOUS_DISTRIBUTION_TYPE, DISCRETE_DISTRIBUTION_TYPE, FOURIER_TYPE, MIXED_DISTRIBUTION_TYPE, WAVELET_TYPE

Constructor Summary

BetaFit_Modeler()

BetaFit_Modeler(javax.swing.JPanel controlpanel)

Method Summary

void	addParams(javax.swing.JPanel controlpanel)
void	fitCurve(float[] rawDat, double minx, double maxx, javax.swing.JTextArea resultPanelTextArea, boolean rescaleClicked, boolean scaleUp, boolean initReset)
void	fitCurve(float[] rawDat, float minx, float maxx, javax.swing.JTextArea resultPanelTextArea, boolean rescaleClicked, boolean scaleUp, boolean initReset) takes data along with x, y limits and fits a pdf to the data range and stores the resulting model fit in data arrays that must be returned by calls to returnModelX() and returnModelY()
double[]	generateSamples(int sampleCount) generates samples from the distribution and returns a double[] data type.
java.lang.String	getDescription() return the description for this modeler -- like tutorial/instriction for users.
double	getGraphLowerLimit()
double	getGraphUpperLimit()
java.lang.String	getInstructions() return the instructions for using this modeler
double	getLowerLimit() return the allowaable x limit values.
int	getModelCount() return the number of models to be plotted.
int	getModelType() returns one if model is of distribution and needs to be rescaled for display.
java.lang.String	getResearch() return the references for this modeler
double	getUpperLimit() return the allowaable x limit values.
boolean	isContinuous()
void	itemStateChanged(java.awt.event.ItemEvent event)
void	registerObservers(ObservableWrapper o)
double[]	returnModelX() returns the fitted model values for X axis
double[]	returnModelY() returns the fitted densisty for corresponding X axis values
void	toggleParams(boolean istrue)
boolean	useInitButton()

Methods inherited from class java.lang.Object

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

Field Detail

dBeta

public BetaGeneralDistribution dBeta

estimateParams

public javax.swing.JCheckBox estimateParams

userParams

public javax.swing.JCheckBox userParams

leftParamField

public javax.swing.JTextField leftParamField

leftParamLabel

public javax.swing.JLabel leftParamLabel

rightParamField

public javax.swing.JTextField rightParamField

rightParamLabel

public javax.swing.JLabel rightParamLabel

leftLimitField

public javax.swing.JTextField leftLimitField

leftLimitLabel

public javax.swing.JLabel leftLimitLabel

rightLimitField

public javax.swing.JTextField rightLimitField

rightLimitLabel

public javax.swing.JLabel rightLimitLabel

kernalVar

public float kernalVar

kernalVarField

public javax.swing.JTextField kernalVarField

SLICE_SIZE

public static final int SLICE_SIZE

See Also:

Constant Field Values

Constructor Detail

BetaFit_Modeler

public BetaFit_Modeler()

BetaFit_Modeler

public BetaFit_Modeler(javax.swing.JPanel controlpanel)

Method Detail

addParams

public void addParams(javax.swing.JPanel controlpanel)

registerObservers

public void registerObservers(ObservableWrapper o)

Specified by:

registerObservers in interface Modeler

getLowerLimit

public double getLowerLimit()

Description copied from interface: Modeler

return the allowaable x limit values. This method should return the lower limit. eg: for a normal distribution lowerlimit = NEGATIVE_INFINITY

Specified by:

getLowerLimit in interface Modeler

Returns:

getUpperLimit

public double getUpperLimit()

Description copied from interface: Modeler

return the allowaable x limit values. This method should return the upper limit. eg: for a normal distribution upperlimit = POSITIVE_INFINITY

Specified by:

getUpperLimit in interface Modeler

Returns:

toggleParams

public void toggleParams(boolean istrue)

returnModelX

public double[] returnModelX()

Description copied from interface: Modeler

returns the fitted model values for X axis

Specified by:

returnModelX in interface Modeler

Returns:

returnModelY

public double[] returnModelY()

Description copied from interface: Modeler

returns the fitted densisty for corresponding X axis values

Specified by:

returnModelY in interface Modeler

Returns:

getModelCount

public int getModelCount()

Description copied from interface: Modeler

return the number of models to be plotted. If n models are returned, the vectors from returnModelX and returnModelY will be split into n equal sub sections and plotted

Specified by:

getModelCount in interface Modeler

Returns:

generateSamples

public double[] generateSamples(int sampleCount)

Description copied from interface: Modeler

generates samples from the distribution and returns a double[] data type.

Specified by:

generateSamples in interface Modeler

Returns:

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent event)

Specified by:

itemStateChanged in interface java.awt.event.ItemListener

fitCurve

public void fitCurve(float[] rawDat,
                     double minx,
                     double maxx,
                     javax.swing.JTextArea resultPanelTextArea,
                     boolean rescaleClicked,
                     boolean scaleUp,
                     boolean initReset)

Specified by:

fitCurve in interface Modeler

fitCurve

public void fitCurve(float[] rawDat,
                     float minx,
                     float maxx,
                     javax.swing.JTextArea resultPanelTextArea,
                     boolean rescaleClicked,
                     boolean scaleUp,
                     boolean initReset)

Description copied from interface: Modeler

takes data along with x, y limits and fits a pdf to the data range and stores the resulting model fit in data arrays that must be returned by calls to returnModelX() and returnModelY()

Specified by:

fitCurve in interface Modeler

getModelType

public int getModelType()

Description copied from interface: Modeler

returns one if model is of distribution and needs to be rescaled for display. Returns 0 if model does not require scaling. EG: Polynomial fit is type 0 and normal distribution is type 1.

Specified by:

getModelType in interface Modeler

getDescription

public java.lang.String getDescription()

return the description for this modeler -- like tutorial/instriction for users.

Specified by:

getDescription in interface Modeler

getInstructions

public java.lang.String getInstructions()

return the instructions for using this modeler

Specified by:

getInstructions in interface Modeler

getResearch

public java.lang.String getResearch()

return the references for this modeler

Specified by:

getResearch in interface Modeler

isContinuous

public boolean isContinuous()

Specified by:

isContinuous in interface Modeler

getGraphLowerLimit

public double getGraphLowerLimit()

Specified by:

getGraphLowerLimit in interface Modeler

getGraphUpperLimit

public double getGraphUpperLimit()

Specified by:

getGraphUpperLimit in interface Modeler

useInitButton

public boolean useInitButton()

Specified by:

useInitButton in interface Modeler