miralib.data

Class CategoricalVariable

java.lang.Object

miralib.data.Variable

miralib.data.CategoricalVariable

All Implemented Interfaces:

DataTree.Item

public class CategoricalVariable
extends Variable

Subclass of Variable to represent a categorical variable.

Field Summary

Fields inherited from class miralib.data.Variable

EXPONENTIAL, LINEAR, UNDEFINED

Constructor Summary

Constructors

Constructor and Description
CategoricalVariable(java.lang.String name, int index)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	categorical()
Range	createRange(double val0, double val1)
boolean	discrete()
java.lang.String	formatRange(Range sel, boolean humanReadable)
java.lang.String	formatValue(double value, boolean normalized)
java.lang.String	formatValue(double value, Range sel)
java.lang.String	formatValue(TableRow row)
double	getValue(java.lang.String str, boolean normalized)
double	getValue(TableRow row, Range sel, boolean normalized)
void	initRange(Table data)
void	initValues(java.lang.String valstr)
boolean	missing(TableRow row)
boolean	numerical()
double	snapValue(double value, Range sel, boolean normalized)
boolean	string()
int	type()
boolean	valueAlias(java.lang.String value)

Methods inherited from class miralib.data.Variable

canOpen, column, covariate, create, formatRange, formatRange, formatRange, formatType, formatValue, getAlias, getColumnSelection, getCount, getCount, getCount, getFirstChild, getIndex, getItemType, getLastChild, getName, getScaling, getType, getValue, getValue, getValue, getValues, getWeight, getWeight, include, insideSample, matchAlias, matchName, maxRange, normalize, normalize, normalize, normalize, open, setAlias, setClose, setColumnSelection, setMissingString, setOpen, setSubsample, setWeight, setWeightVariable, snapValue, sortKey, subsample, weight, weighted

Methods inherited from class java.lang.Object

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

Constructor Detail

CategoricalVariable

public CategoricalVariable(java.lang.String name,
                   int index)

Method Detail

initValues

public void initValues(java.lang.String valstr)

Specified by:

initValues in class Variable

initRange

public void initRange(Table data)

Overrides:

initRange in class Variable

createRange

public Range createRange(double val0,
                double val1)

Specified by:

createRange in class Variable

type

public int type()

Specified by:

type in class Variable

discrete

public boolean discrete()

Specified by:

discrete in class Variable

numerical

public boolean numerical()

Specified by:

numerical in class Variable

categorical

public boolean categorical()

Specified by:

categorical in class Variable

string

public boolean string()

Specified by:

string in class Variable

missing

public boolean missing(TableRow row)

Specified by:

missing in class Variable

getValue

public double getValue(java.lang.String str,
              boolean normalized)

Specified by:

getValue in class Variable

getValue

public double getValue(TableRow row,
              Range sel,
              boolean normalized)

Specified by:

getValue in class Variable

formatValue

public java.lang.String formatValue(TableRow row)

Specified by:

formatValue in class Variable

formatValue

public java.lang.String formatValue(double value,
                           boolean normalized)

Specified by:

formatValue in class Variable

formatValue

public java.lang.String formatValue(double value,
                           Range sel)

Specified by:

formatValue in class Variable

valueAlias

public boolean valueAlias(java.lang.String value)

Specified by:

valueAlias in class Variable

snapValue

public double snapValue(double value,
               Range sel,
               boolean normalized)

Specified by:

snapValue in class Variable

formatRange

public java.lang.String formatRange(Range sel,
                           boolean humanReadable)

Specified by:

formatRange in class Variable