org.jfree.chart.axis
Class CompassFormat

java.lang.Object
  java.text.Format
      java.text.NumberFormat
          org.jfree.chart.axis.CompassFormat

All Implemented Interfaces:

Serializable, Cloneable

public class CompassFormat
extends NumberFormat

A formatter that displays numbers as directions.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.text.NumberFormat

NumberFormat.Field

Field Summary

static String[]

DIRECTIONS The directions.

Fields inherited from class java.text.NumberFormat

FRACTION_FIELD, INTEGER_FIELD

Constructor Summary

CompassFormat()
Creates a new formatter.

Method Summary

StringBuffer	format(double number, StringBuffer toAppendTo, FieldPosition pos) Formats a number into the specified string buffer.
StringBuffer	format(long number, StringBuffer toAppendTo, FieldPosition pos) Formats a number into the specified string buffer.
String	getDirectionCode(double direction) Returns a string representing the direction.
Number	parse(String source, ParsePosition parsePosition) This method returns null for all inputs.

Methods inherited from class java.text.NumberFormat

clone, equals, format, format, format, getAvailableLocales, getCurrency, getCurrencyInstance, getCurrencyInstance, getInstance, getInstance, getIntegerInstance, getIntegerInstance, getMaximumFractionDigits, getMaximumIntegerDigits, getMinimumFractionDigits, getMinimumIntegerDigits, getNumberInstance, getNumberInstance, getPercentInstance, getPercentInstance, getRoundingMode, hashCode, isGroupingUsed, isParseIntegerOnly, parse, parseObject, setCurrency, setGroupingUsed, setMaximumFractionDigits, setMaximumIntegerDigits, setMinimumFractionDigits, setMinimumIntegerDigits, setParseIntegerOnly, setRoundingMode

Methods inherited from class java.text.Format

format, formatToCharacterIterator, parseObject

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

DIRECTIONS

public static final String[] DIRECTIONS

The directions.

Constructor Detail

CompassFormat

public CompassFormat()

Creates a new formatter.

Method Detail

getDirectionCode

public String getDirectionCode(double direction)

Returns a string representing the direction.

Parameters:

direction - the direction.

Returns:

A string.

format

public StringBuffer format(double number,
                           StringBuffer toAppendTo,
                           FieldPosition pos)

Formats a number into the specified string buffer.

Specified by:

format in class NumberFormat

Parameters:

number - the number to format.

toAppendTo - the string buffer.

pos - the field position (ignored here).

Returns:

The string buffer.

format

public StringBuffer format(long number,
                           StringBuffer toAppendTo,
                           FieldPosition pos)

Formats a number into the specified string buffer.

Specified by:

format in class NumberFormat

Parameters:

number - the number to format.

toAppendTo - the string buffer.

pos - the field position (ignored here).

Returns:

The string buffer.

parse

public Number parse(String source,
                    ParsePosition parsePosition)

This method returns null for all inputs. This class cannot be used for parsing.

Specified by:

parse in class NumberFormat

Parameters:

source - the source string.

parsePosition - the parse position.

Returns:

null.