Package org.jfree.chart.axis

Class StandardTickUnitSource

java.lang.Object

org.jfree.chart.axis.StandardTickUnitSource

All Implemented Interfaces:

TickUnitSource

public class StandardTickUnitSource
extends Object
implements TickUnitSource

A source that can used by the NumberAxis class to obtain a suitable TickUnit.

Constructor Summary

Constructors

Constructor	Description
StandardTickUnitSource()

Method Summary

Modifier and Type	Method	Description
TickUnit	getCeilingTickUnit(double size)	Returns the tick unit in the collection that is greater than or equal to the specified size.
TickUnit	getCeilingTickUnit(TickUnit unit)	Returns the tick unit in the collection that is greater than or equal to (in size) the specified unit.
static DecimalFormat	getDecimalFormat(String pattern)
TickUnit	getLargerTickUnit(TickUnit unit)	Returns a tick unit that is larger than the supplied unit.
static String	stringReplace(String s, String find, String replace)	Replace occurrences of a substring.

Methods inherited from class java.lang.Object

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

Constructor Details

StandardTickUnitSource

public StandardTickUnitSource()

Method Details

getLargerTickUnit

public TickUnit getLargerTickUnit(TickUnit unit)

Returns a tick unit that is larger than the supplied unit.

Specified by:

getLargerTickUnit in interface TickUnitSource

Parameters:

unit - the unit.

Returns:

A tick unit that is larger than the supplied unit.

stringReplace

public static String stringReplace(String s,
String find,
String replace)

Replace occurrences of a substring. http://ostermiller.org/utils/StringHelper.html StringHelper.replace("1-2-3", "-", "|");
result: "1|2|3"
StringHelper.replace("-1--2-", "-", "|");
result: "|1||2|"
StringHelper.replace("123", "", "|");
result: "123"
StringHelper.replace("1-2---3----4", "--", "|");
result: "1-2|-3||4"
StringHelper.replace("1-2---3----4", "--", "---");
result: "1-2----3------4"

Parameters:

s - String to be modified.

find - String to find.

replace - String to replace.

Returns:

a string with all the occurrences of the string to find replaced.

Throws:

NullPointerException - if s is null.

getDecimalFormat

public static DecimalFormat getDecimalFormat(String pattern)

getCeilingTickUnit

public TickUnit getCeilingTickUnit(TickUnit unit)

Returns the tick unit in the collection that is greater than or equal to (in size) the specified unit.

Specified by:

getCeilingTickUnit in interface TickUnitSource

Parameters:

unit - the unit.

Returns:

A unit from the collection.

getCeilingTickUnit

public TickUnit getCeilingTickUnit(double size)

Returns the tick unit in the collection that is greater than or equal to the specified size.

Specified by:

getCeilingTickUnit in interface TickUnitSource

Parameters:

size - the size.

Returns:

A unit from the collection.