Package org.jfree.chart.axis
Class CompassFormat
- java.lang.Object
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- java.text.Format
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- java.text.NumberFormat
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- org.jfree.chart.axis.CompassFormat
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- All Implemented Interfaces:
Serializable
,Cloneable
public class CompassFormat extends NumberFormat
A formatter that displays numbers as directions.- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class java.text.NumberFormat
NumberFormat.Field
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Field Summary
Fields Modifier and Type Field Description String[]
directions
The directions.-
Fields inherited from class java.text.NumberFormat
FRACTION_FIELD, INTEGER_FIELD
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Constructor Summary
Constructors Constructor Description CompassFormat()
Creates a new formatter using English identifiers.CompassFormat(String[] directions)
Creates a new formatter using the specified identifiers.CompassFormat(String n, String e, String s, String w)
Creates a new formatter using the specified identifiers for the base wind directions.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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 returnsnull
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
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Methods inherited from class java.text.Format
format, formatToCharacterIterator, parseObject
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Field Detail
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directions
public final String[] directions
The directions.
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Constructor Detail
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CompassFormat
public CompassFormat()
Creates a new formatter using English identifiers.
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CompassFormat
public CompassFormat(String n, String e, String s, String w)
Creates a new formatter using the specified identifiers for the base wind directions.- Parameters:
n
- the code for NORTH.e
- the code for EAST.s
- the code for SOUTH.w
- the code for WEST.- Since:
- 1.0.18
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CompassFormat
public CompassFormat(String[] directions)
Creates a new formatter using the specified identifiers.- Parameters:
directions
- an array containing 16 strings representing the directions of a compass.- Since:
- 1.0.18
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Method Detail
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getDirectionCode
public String getDirectionCode(double direction)
Returns a string representing the direction.- Parameters:
direction
- the direction.- Returns:
- A string.
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format
public StringBuffer format(double number, StringBuffer toAppendTo, FieldPosition pos)
Formats a number into the specified string buffer.- Specified by:
format
in classNumberFormat
- Parameters:
number
- the number to format.toAppendTo
- the string buffer.pos
- the field position (ignored here).- Returns:
- The string buffer.
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format
public StringBuffer format(long number, StringBuffer toAppendTo, FieldPosition pos)
Formats a number into the specified string buffer.- Specified by:
format
in classNumberFormat
- Parameters:
number
- the number to format.toAppendTo
- the string buffer.pos
- the field position (ignored here).- Returns:
- The string buffer.
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parse
public Number parse(String source, ParsePosition parsePosition)
This method returnsnull
for all inputs. This class cannot be used for parsing.- Specified by:
parse
in classNumberFormat
- Parameters:
source
- the source string.parsePosition
- the parse position.- Returns:
null
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