miralib.data

Class NumericalVariable

java.lang.Object

miralib.data.Variable

miralib.data.NumericalVariable

All Implemented Interfaces:

DataTree.Item

public class NumericalVariable
extends Variable

Subclass of Variable to represent a numerical variable (integer, long, float or double).

Field Summary

Fields

Modifier and Type	Field and Description
static double	MISSING_DOUBLE
static float	MISSING_FLOAT
static int	MISSING_INT
static long	MISSING_LONG

Fields inherited from class miralib.data.Variable

EXPONENTIAL, LINEAR, UNDEFINED

Constructor Summary

Constructors

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

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	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, initRange, 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

Field Detail

MISSING_INT

public static final int MISSING_INT

See Also:

Constant Field Values

MISSING_LONG

public static final long MISSING_LONG

See Also:

Constant Field Values

MISSING_FLOAT

public static final float MISSING_FLOAT

See Also:

Constant Field Values

MISSING_DOUBLE

public static final double MISSING_DOUBLE

See Also:

Constant Field Values

Constructor Detail

NumericalVariable

public NumericalVariable(java.lang.String name,
                 int index,
                 int type)

Method Detail

initValues

public void initValues(java.lang.String valstr)

Specified by:

initValues 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