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java.lang.Object org.geotools.axis.AbstractGraduation org.geotools.axis.NumberGraduation
A graduation using numbers on a linear axis.
Field Summary |
Fields inherited from class org.geotools.axis.AbstractGraduation |
listenerList |
Fields inherited from interface org.geotools.axis.Graduation |
AXIS_TITLE_FONT, TICK_LABEL_FONT, VISUAL_AXIS_LENGTH, VISUAL_TICK_SPACING |
Constructor Summary | |
NumberGraduation(javax.units.Unit unit)
Construct a graduation with the supplied units. |
Method Summary | |
boolean |
equals(java.lang.Object object)
Compares this graduation with the specified object for equality. |
java.text.Format |
getFormat()
Returns the format to use for formatting labels. |
double |
getMaximum()
Returns the maximal value for this graduation. |
double |
getMinimum()
Returns the minimal value for this graduation |
double |
getRange()
Returns the graduation's range. |
TickIterator |
getTickIterator(java.awt.RenderingHints hints,
TickIterator reuse)
Returns an iterator object that iterates along the graduation ticks and provides access to the graduation values. |
int |
hashCode()
Returns a hash value for this graduation. |
boolean |
setMaximum(double value)
Set the maximum value for this graduation. |
boolean |
setMinimum(double value)
Set the minimum value for this graduation. |
void |
setRange(double min,
double max,
javax.units.Unit unit)
Sets the graduation's minimum, maximum and units. |
void |
setUnit(javax.units.Unit newUnit)
Changes the graduation's units. |
Methods inherited from class org.geotools.axis.AbstractGraduation |
addPropertyChangeListener, getLocale, getTitle, getUnit, removePropertyChangeListener, setLocale, setTitle |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public NumberGraduation(javax.units.Unit unit)
unit
- The axis's units, or if unknow.Method Detail |
public boolean setMinimum(double value) throws java.lang.IllegalArgumentException
setMinimum
in class AbstractGraduation
value
- The new minimum in AbstractGraduation.getUnit()
units.
java.lang.IllegalArgumentException
- Si is NaN ou infinite.getMinimum()
,
setMaximum(double)
public boolean setMaximum(double value) throws java.lang.IllegalArgumentException
setMaximum
in class AbstractGraduation
value
- The new maximum in AbstractGraduation.getUnit()
units.
java.lang.IllegalArgumentException
- If is NaN ou infinite.getMaximum()
,
setMinimum(double)
public double getMinimum()
AbstractGraduation.getUnit()
units.setMinimum(double)
,
getMaximum()
,
getRange()
public double getMaximum()
AbstractGraduation.getUnit()
units.setMaximum(double)
,
getMinimum()
,
getRange()
public double getRange()
getMaximum()
-getMinimum()
.
public void setRange(double min, double max, javax.units.Unit unit)
public void setUnit(javax.units.Unit newUnit) throws javax.units.ConversionException
setUnit
in class AbstractGraduation
newUnit
- The new units, or if unknow.
If null, minimum and maximum values are not converted.
javax.units.ConversionException
- if units are not convertible.public java.text.Format getFormat()
TickIterator.currentLabel()
may not be the same. For example, some
iterators may adjust automatically the number of fraction digits.
public TickIterator getTickIterator(java.awt.RenderingHints hints, TickIterator reuse)
RenderingHints
is specified, tick locations are
adjusted according values for Graduation.VISUAL_AXIS_LENGTH
and Graduation.VISUAL_TICK_SPACING
keys.
hints
- Rendering hints, or for the default hints.reuse
- An iterator to reuse if possible, or to create a new one. A
non-null object may help to reduce the number of object garbage-collected when
rendering the axis.
public boolean equals(java.lang.Object object)
equals
in class AbstractGraduation
public int hashCode()
hashCode
in class AbstractGraduation
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