lejos.util
Class LogColumn

java.lang.Object
  lejos.util.LogColumn

public class LogColumn
extends Object

Use to define the header names, datatypes, count, chartable attribute, and range axis ID (for multiple axis charts).

Author:

Kirk P. Thompson

See Also:

Logger.setColumns(lejos.util.LogColumn[]), NXTDataLogger

Field Summary

static int	DT_BOOLEAN
static int	DT_BYTE
static int	DT_DOUBLE
static int	DT_FLOAT
static int	DT_INTEGER
static int	DT_LONG
static int	DT_SHORT

Constructor Summary

LogColumn(String name)
RangeAxisID defaults to 1, chartable defaults to true, and datatype defaults to DT_FLOAT.

LogColumn(String name, int datatype)
Throws unchecked IllegalArgumentException if bad datatype value.

LogColumn(String name, int datatype, boolean chartable)
Throws unchecked IllegalArgumentException if bad datatype value.

LogColumn(String name, int datatype, int rangeAxisID)
Throws unchecked IllegalArgumentException if bad datatype value or rangeAxisID is not in within 1-4.

Method Summary

int	getDatatype()
String	getName()
int	getRangeAxisID()
int	getSize()
boolean	isChartable()

Methods inherited from class java.lang.Object

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

Field Detail

DT_BOOLEAN

public static final int DT_BOOLEAN

See Also:

Constant Field Values

DT_BYTE

public static final int DT_BYTE

See Also:

Constant Field Values

DT_SHORT

public static final int DT_SHORT

See Also:

Constant Field Values

DT_INTEGER

public static final int DT_INTEGER

See Also:

Constant Field Values

DT_LONG

public static final int DT_LONG

See Also:

Constant Field Values

DT_FLOAT

public static final int DT_FLOAT

See Also:

Constant Field Values

DT_DOUBLE

public static final int DT_DOUBLE

See Also:

Constant Field Values

Constructor Detail

LogColumn

public LogColumn(String name)

RangeAxisID defaults to 1, chartable defaults to true, and datatype defaults to DT_FLOAT.

Parameters:

name - name the label/name of the column/series.

LogColumn

public LogColumn(String name,
                 int datatype)

Throws unchecked IllegalArgumentException if bad datatype value. RangeAxisID defaults to 1 and chartable defaults to true.

Parameters:

name - The label/name of the column/series

datatype - The datatype of of the column/series

See Also:

DT_BOOLEAN, DT_BYTE, DT_SHORT, DT_INTEGER, DT_LONG, DT_FLOAT, DT_DOUBLE

LogColumn

public LogColumn(String name,
                 int datatype,
                 boolean chartable)

Throws unchecked IllegalArgumentException if bad datatype value. RangeAxisID defaults to 1.

Parameters:

name - The label/name of the column/series

datatype - The datatype of of the column/series

chartable - true to chart the data, false to only log it.

See Also:

LogColumn(String, int, int)

LogColumn

public LogColumn(String name,
                 int datatype,
                 int rangeAxisID)

Throws unchecked IllegalArgumentException if bad datatype value or rangeAxisID is not in within 1-4. chartable defaults to true.

Parameters:

name - The label/name of the column/series

datatype - The datatype of of the column/series

rangeAxisID - Range axis ID 1-4

See Also:

LogColumn(String, int, boolean)

Method Detail

getSize

public int getSize()

Returns:

the datatype size in bytes

getDatatype

public int getDatatype()

Returns:

The datatype value set in the constructor

isChartable

public boolean isChartable()

Returns:

The chartable flag value set in the constructor

getRangeAxisID

public int getRangeAxisID()

Returns:

The range Axis ID value set in the constructor

getName

public String getName()

Returns:

The name value set in the constructor