Package org.jfree.chart.axis
Class PeriodAxis
- java.lang.Object
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- org.jfree.chart.axis.Axis
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- org.jfree.chart.axis.ValueAxis
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- org.jfree.chart.axis.PeriodAxis
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Cloneable
,PublicCloneable
public class PeriodAxis extends ValueAxis implements java.lang.Cloneable, PublicCloneable, java.io.Serializable
An axis that displays a date scale based on aRegularTimePeriod
. This axis works when displayed across the bottom or top of a plot, but is broken for display at the left or right of charts.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description private java.lang.Class
autoRangeTimePeriodClass
TheRegularTimePeriod
subclass used to automatically determine the axis range.private java.util.Calendar
calendar
A calendar used for date manipulations in the current time zone and locale.private RegularTimePeriod
first
The first time period in the overall range.private PeriodAxisLabelInfo[]
labelInfo
Info for each labeling band.private RegularTimePeriod
last
The last time period in the overall range.private java.util.Locale
locale
The locale (nevernull
).private java.lang.Class
majorTickTimePeriodClass
Indicates theRegularTimePeriod
subclass that is used to determine the spacing of the major tick marks.private float
minorTickMarkInsideLength
The length of the tick mark inside the data area (zero permitted).private float
minorTickMarkOutsideLength
The length of the tick mark outside the data area (zero permitted).private java.awt.Paint
minorTickMarkPaint
The paint used to draw tick marks.private java.awt.Stroke
minorTickMarkStroke
The stroke used to draw tick marks.private boolean
minorTickMarksVisible
A flag that indicates whether or not tick marks are visible for the axis.private java.lang.Class
minorTickTimePeriodClass
Indicates theRegularTimePeriod
subclass that is used to determine the spacing of the minor tick marks.private static long
serialVersionUID
For serialization.private java.util.TimeZone
timeZone
The time zone used to convert 'first' and 'last' to absolute milliseconds.-
Fields inherited from class org.jfree.chart.axis.ValueAxis
DEFAULT_AUTO_RANGE, DEFAULT_AUTO_RANGE_MINIMUM_SIZE, DEFAULT_AUTO_TICK_UNIT_SELECTION, DEFAULT_INVERTED, DEFAULT_LOWER_MARGIN, DEFAULT_RANGE, DEFAULT_UPPER_MARGIN, MAXIMUM_TICK_COUNT
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Fields inherited from class org.jfree.chart.axis.Axis
DEFAULT_AXIS_LABEL_FONT, DEFAULT_AXIS_LABEL_INSETS, DEFAULT_AXIS_LABEL_PAINT, DEFAULT_AXIS_LINE_PAINT, DEFAULT_AXIS_LINE_STROKE, DEFAULT_AXIS_VISIBLE, DEFAULT_TICK_LABEL_FONT, DEFAULT_TICK_LABEL_INSETS, DEFAULT_TICK_LABEL_PAINT, DEFAULT_TICK_LABELS_VISIBLE, DEFAULT_TICK_MARK_INSIDE_LENGTH, DEFAULT_TICK_MARK_OUTSIDE_LENGTH, DEFAULT_TICK_MARK_PAINT, DEFAULT_TICK_MARK_STROKE, DEFAULT_TICK_MARKS_VISIBLE
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Constructor Summary
Constructors Constructor Description PeriodAxis(java.lang.String label)
Creates a new axis.PeriodAxis(java.lang.String label, RegularTimePeriod first, RegularTimePeriod last)
Creates a new axis.PeriodAxis(java.lang.String label, RegularTimePeriod first, RegularTimePeriod last, java.util.TimeZone timeZone, java.util.Locale locale)
Creates a new axis.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
autoAdjustRange()
Rescales the axis to ensure that all data is visible.java.lang.Object
clone()
Returns a clone of the axis.void
configure()
Configures the axis to work with the current plot.private RegularTimePeriod
createInstance(java.lang.Class periodClass, java.util.Date millisecond, java.util.TimeZone zone, java.util.Locale locale)
A utility method used to create a particular subclass of theRegularTimePeriod
class that includes the specified millisecond, assuming the specified time zone.AxisState
draw(java.awt.Graphics2D g2, double cursor, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge, PlotRenderingInfo plotState)
Draws the axis on a Java 2D graphics device (such as the screen or a printer).protected AxisState
drawTickLabels(int band, java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Draws the tick labels for one "band" of time periods.protected void
drawTickMarks(java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Draws the tick marks for the axis.protected void
drawTickMarksHorizontal(java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Draws the major and minor tick marks for an axis that lies at the top or bottom of the plot.protected void
drawTickMarksVertical(java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Draws the tick marks for a vertical axis.boolean
equals(java.lang.Object obj)
Tests the axis for equality with an arbitrary object.java.lang.Class
getAutoRangeTimePeriodClass()
Returns the class used to create the first and last time periods for the axis range when the auto-range flag is set totrue
.RegularTimePeriod
getFirst()
Returns the first time period in the axis range.PeriodAxisLabelInfo[]
getLabelInfo()
Returns an array of label info records.RegularTimePeriod
getLast()
Returns the last time period in the axis range.java.util.Locale
getLocale()
Returns the locale for this axis.java.lang.Class
getMajorTickTimePeriodClass()
Returns the class that controls the spacing of the major tick marks.float
getMinorTickMarkInsideLength()
Returns the inside length for the minor tick marks.float
getMinorTickMarkOutsideLength()
Returns the outside length for the minor tick marks.java.awt.Paint
getMinorTickMarkPaint()
Returns the paint used to display minor tick marks, if they are visible.java.awt.Stroke
getMinorTickMarkStroke()
Returns the stroke used to display minor tick marks, if they are visible.java.lang.Class
getMinorTickTimePeriodClass()
Returns the class that controls the spacing of the minor tick marks.java.util.TimeZone
getTimeZone()
Returns the time zone used to convert the periods defining the axis range into absolute milliseconds.int
hashCode()
Returns a hash code for this object.boolean
isMinorTickMarksVisible()
Returns the flag that controls whether or not minor tick marks are displayed for the axis.double
java2DToValue(double java2DValue, java.awt.geom.Rectangle2D area, RectangleEdge edge)
Converts a coordinate in Java2D space to the corresponding data value, assuming that the axis runs along one edge of the specified dataArea.private void
readObject(java.io.ObjectInputStream stream)
Provides serialization support.java.util.List
refreshTicks(java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Calculates the positions of the ticks for the axis, storing the results in the tick list (ready for drawing).AxisSpace
reserveSpace(java.awt.Graphics2D g2, Plot plot, java.awt.geom.Rectangle2D plotArea, RectangleEdge edge, AxisSpace space)
Estimates the space (height or width) required to draw the axis.void
setAutoRangeTimePeriodClass(java.lang.Class c)
Sets the class used to create the first and last time periods for the axis range when the auto-range flag is set totrue
and sends anAxisChangeEvent
to all registered listeners.void
setFirst(RegularTimePeriod first)
Sets the first time period in the axis range and sends anAxisChangeEvent
to all registered listeners.void
setLabelInfo(PeriodAxisLabelInfo[] info)
Sets the array of label info records and sends anAxisChangeEvent
to all registered listeners.void
setLast(RegularTimePeriod last)
Sets the last time period in the axis range and sends anAxisChangeEvent
to all registered listeners.void
setMajorTickTimePeriodClass(java.lang.Class c)
Sets the class that controls the spacing of the major tick marks, and sends anAxisChangeEvent
to all registered listeners.void
setMinorTickMarkInsideLength(float length)
Sets the inside length of the minor tick marks and sends anAxisChangeEvent
to all registered listeners.void
setMinorTickMarkOutsideLength(float length)
Sets the outside length of the minor tick marks and sends anAxisChangeEvent
to all registered listeners.void
setMinorTickMarkPaint(java.awt.Paint paint)
Sets the paint used to display minor tick marks, if they are visible, and sends aAxisChangeEvent
to all registered listeners.void
setMinorTickMarkStroke(java.awt.Stroke stroke)
Sets the stroke used to display minor tick marks, if they are visible, and sends aAxisChangeEvent
to all registered listeners.void
setMinorTickMarksVisible(boolean visible)
Sets the flag that controls whether or not minor tick marks are displayed for the axis, and sends aAxisChangeEvent
to all registered listeners.void
setMinorTickTimePeriodClass(java.lang.Class c)
Sets the class that controls the spacing of the minor tick marks, and sends anAxisChangeEvent
to all registered listeners.void
setRange(Range range, boolean turnOffAutoRange, boolean notify)
Sets the range for the axis, if requested, sends anAxisChangeEvent
to all registered listeners.void
setTimeZone(java.util.TimeZone zone)
Sets the time zone that is used to convert the time periods into absolute milliseconds.double
valueToJava2D(double value, java.awt.geom.Rectangle2D area, RectangleEdge edge)
Converts a data value to a coordinate in Java2D space, assuming that the axis runs along one edge of the specified dataArea.private void
writeObject(java.io.ObjectOutputStream stream)
Provides serialization support.-
Methods inherited from class org.jfree.chart.axis.ValueAxis
calculateAnchorPoint, centerRange, drawAxisLine, drawTickMarksAndLabels, findMaximumTickLabelHeight, findMaximumTickLabelWidth, getAutoRangeMinimumSize, getAutoTickIndex, getDefaultAutoRange, getDownArrow, getFixedAutoRange, getLeftArrow, getLowerBound, getLowerMargin, getMinorTickCount, getRange, getRightArrow, getStandardTickUnits, getUpArrow, getUpperBound, getUpperMargin, isAutoRange, isAutoTickUnitSelection, isInverted, isNegativeArrowVisible, isPositiveArrowVisible, isVerticalTickLabels, lengthToJava2D, pan, resizeRange, resizeRange, resizeRange2, setAutoRange, setAutoRange, setAutoRangeMinimumSize, setAutoRangeMinimumSize, setAutoTickIndex, setAutoTickUnitSelection, setAutoTickUnitSelection, setDefaultAutoRange, setDownArrow, setFixedAutoRange, setInverted, setLeftArrow, setLowerBound, setLowerMargin, setMinorTickCount, setNegativeArrowVisible, setPositiveArrowVisible, setRange, setRange, setRangeAboutValue, setRangeWithMargins, setRangeWithMargins, setRangeWithMargins, setRightArrow, setStandardTickUnits, setUpArrow, setUpperBound, setUpperMargin, setVerticalTickLabels, zoomRange
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Methods inherited from class org.jfree.chart.axis.Axis
addChangeListener, createAndAddEntity, createAttributedLabel, drawAttributedLabel, drawLabel, fireChangeEvent, getAttributedLabel, getAxisLinePaint, getAxisLineStroke, getFixedDimension, getLabel, getLabelAngle, getLabelEnclosure, getLabelFont, getLabelInsets, getLabelLocation, getLabelPaint, getPlot, getTickLabelFont, getTickLabelInsets, getTickLabelPaint, getTickMarkInsideLength, getTickMarkOutsideLength, getTickMarkPaint, getTickMarkStroke, hasListener, isAxisLineVisible, isTickLabelsVisible, isTickMarksVisible, isVisible, labelAnchorH, labelAnchorV, labelLocationX, labelLocationY, notifyListeners, removeChangeListener, setAttributedLabel, setAttributedLabel, setAxisLinePaint, setAxisLineStroke, setAxisLineVisible, setFixedDimension, setLabel, setLabelAngle, setLabelFont, setLabelInsets, setLabelInsets, setLabelLocation, setLabelPaint, setPlot, setTickLabelFont, setTickLabelInsets, setTickLabelPaint, setTickLabelsVisible, setTickMarkInsideLength, setTickMarkOutsideLength, setTickMarkPaint, setTickMarkStroke, setTickMarksVisible, setVisible
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Field Detail
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serialVersionUID
private static final long serialVersionUID
For serialization.- See Also:
- Constant Field Values
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first
private RegularTimePeriod first
The first time period in the overall range.
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last
private RegularTimePeriod last
The last time period in the overall range.
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timeZone
private java.util.TimeZone timeZone
The time zone used to convert 'first' and 'last' to absolute milliseconds.
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locale
private java.util.Locale locale
The locale (nevernull
).
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calendar
private java.util.Calendar calendar
A calendar used for date manipulations in the current time zone and locale.
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autoRangeTimePeriodClass
private java.lang.Class autoRangeTimePeriodClass
TheRegularTimePeriod
subclass used to automatically determine the axis range.
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majorTickTimePeriodClass
private java.lang.Class majorTickTimePeriodClass
Indicates theRegularTimePeriod
subclass that is used to determine the spacing of the major tick marks.
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minorTickMarksVisible
private boolean minorTickMarksVisible
A flag that indicates whether or not tick marks are visible for the axis.
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minorTickTimePeriodClass
private java.lang.Class minorTickTimePeriodClass
Indicates theRegularTimePeriod
subclass that is used to determine the spacing of the minor tick marks.
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minorTickMarkInsideLength
private float minorTickMarkInsideLength
The length of the tick mark inside the data area (zero permitted).
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minorTickMarkOutsideLength
private float minorTickMarkOutsideLength
The length of the tick mark outside the data area (zero permitted).
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minorTickMarkStroke
private transient java.awt.Stroke minorTickMarkStroke
The stroke used to draw tick marks.
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minorTickMarkPaint
private transient java.awt.Paint minorTickMarkPaint
The paint used to draw tick marks.
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labelInfo
private PeriodAxisLabelInfo[] labelInfo
Info for each labeling band.
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Constructor Detail
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PeriodAxis
public PeriodAxis(java.lang.String label)
Creates a new axis.- Parameters:
label
- the axis label.
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PeriodAxis
public PeriodAxis(java.lang.String label, RegularTimePeriod first, RegularTimePeriod last)
Creates a new axis.- Parameters:
label
- the axis label (null
permitted).first
- the first time period in the axis range (null
not permitted).last
- the last time period in the axis range (null
not permitted).
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PeriodAxis
public PeriodAxis(java.lang.String label, RegularTimePeriod first, RegularTimePeriod last, java.util.TimeZone timeZone, java.util.Locale locale)
Creates a new axis.- Parameters:
label
- the axis label (null
permitted).first
- the first time period in the axis range (null
not permitted).last
- the last time period in the axis range (null
not permitted).timeZone
- the time zone (null
not permitted).locale
- the locale (null
not permitted).
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Method Detail
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getFirst
public RegularTimePeriod getFirst()
Returns the first time period in the axis range.- Returns:
- The first time period (never
null
).
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setFirst
public void setFirst(RegularTimePeriod first)
Sets the first time period in the axis range and sends anAxisChangeEvent
to all registered listeners.- Parameters:
first
- the time period (null
not permitted).
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getLast
public RegularTimePeriod getLast()
Returns the last time period in the axis range.- Returns:
- The last time period (never
null
).
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setLast
public void setLast(RegularTimePeriod last)
Sets the last time period in the axis range and sends anAxisChangeEvent
to all registered listeners.- Parameters:
last
- the time period (null
not permitted).
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getTimeZone
public java.util.TimeZone getTimeZone()
Returns the time zone used to convert the periods defining the axis range into absolute milliseconds.- Returns:
- The time zone (never
null
).
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setTimeZone
public void setTimeZone(java.util.TimeZone zone)
Sets the time zone that is used to convert the time periods into absolute milliseconds.- Parameters:
zone
- the time zone (null
not permitted).
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getLocale
public java.util.Locale getLocale()
Returns the locale for this axis.- Returns:
- The locale (never (
null
).
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getAutoRangeTimePeriodClass
public java.lang.Class getAutoRangeTimePeriodClass()
Returns the class used to create the first and last time periods for the axis range when the auto-range flag is set totrue
.- Returns:
- The class (never
null
).
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setAutoRangeTimePeriodClass
public void setAutoRangeTimePeriodClass(java.lang.Class c)
Sets the class used to create the first and last time periods for the axis range when the auto-range flag is set totrue
and sends anAxisChangeEvent
to all registered listeners.- Parameters:
c
- the class (null
not permitted).
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getMajorTickTimePeriodClass
public java.lang.Class getMajorTickTimePeriodClass()
Returns the class that controls the spacing of the major tick marks.- Returns:
- The class (never
null
).
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setMajorTickTimePeriodClass
public void setMajorTickTimePeriodClass(java.lang.Class c)
Sets the class that controls the spacing of the major tick marks, and sends anAxisChangeEvent
to all registered listeners.- Parameters:
c
- the class (a subclass ofRegularTimePeriod
is expected).
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isMinorTickMarksVisible
public boolean isMinorTickMarksVisible()
Returns the flag that controls whether or not minor tick marks are displayed for the axis.- Overrides:
isMinorTickMarksVisible
in classAxis
- Returns:
- A boolean.
- See Also:
Axis.setMinorTickMarksVisible(boolean)
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setMinorTickMarksVisible
public void setMinorTickMarksVisible(boolean visible)
Sets the flag that controls whether or not minor tick marks are displayed for the axis, and sends aAxisChangeEvent
to all registered listeners.- Overrides:
setMinorTickMarksVisible
in classAxis
- Parameters:
visible
- the flag.- See Also:
Axis.isMinorTickMarksVisible()
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getMinorTickTimePeriodClass
public java.lang.Class getMinorTickTimePeriodClass()
Returns the class that controls the spacing of the minor tick marks.- Returns:
- The class (never
null
).
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setMinorTickTimePeriodClass
public void setMinorTickTimePeriodClass(java.lang.Class c)
Sets the class that controls the spacing of the minor tick marks, and sends anAxisChangeEvent
to all registered listeners.- Parameters:
c
- the class (a subclass ofRegularTimePeriod
is expected).
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getMinorTickMarkStroke
public java.awt.Stroke getMinorTickMarkStroke()
Returns the stroke used to display minor tick marks, if they are visible.- Returns:
- A stroke (never
null
).
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setMinorTickMarkStroke
public void setMinorTickMarkStroke(java.awt.Stroke stroke)
Sets the stroke used to display minor tick marks, if they are visible, and sends aAxisChangeEvent
to all registered listeners.- Parameters:
stroke
- the stroke (null
not permitted).
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getMinorTickMarkPaint
public java.awt.Paint getMinorTickMarkPaint()
Returns the paint used to display minor tick marks, if they are visible.- Returns:
- A paint (never
null
).
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setMinorTickMarkPaint
public void setMinorTickMarkPaint(java.awt.Paint paint)
Sets the paint used to display minor tick marks, if they are visible, and sends aAxisChangeEvent
to all registered listeners.- Parameters:
paint
- the paint (null
not permitted).
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getMinorTickMarkInsideLength
public float getMinorTickMarkInsideLength()
Returns the inside length for the minor tick marks.- Overrides:
getMinorTickMarkInsideLength
in classAxis
- Returns:
- The length.
- See Also:
Axis.getMinorTickMarkOutsideLength()
,Axis.setMinorTickMarkInsideLength(float)
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setMinorTickMarkInsideLength
public void setMinorTickMarkInsideLength(float length)
Sets the inside length of the minor tick marks and sends anAxisChangeEvent
to all registered listeners.- Overrides:
setMinorTickMarkInsideLength
in classAxis
- Parameters:
length
- the length.- See Also:
Axis.getMinorTickMarkInsideLength()
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getMinorTickMarkOutsideLength
public float getMinorTickMarkOutsideLength()
Returns the outside length for the minor tick marks.- Overrides:
getMinorTickMarkOutsideLength
in classAxis
- Returns:
- The length.
- See Also:
Axis.getMinorTickMarkInsideLength()
,Axis.setMinorTickMarkOutsideLength(float)
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setMinorTickMarkOutsideLength
public void setMinorTickMarkOutsideLength(float length)
Sets the outside length of the minor tick marks and sends anAxisChangeEvent
to all registered listeners.- Overrides:
setMinorTickMarkOutsideLength
in classAxis
- Parameters:
length
- the length.- See Also:
Axis.getMinorTickMarkInsideLength()
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getLabelInfo
public PeriodAxisLabelInfo[] getLabelInfo()
Returns an array of label info records.- Returns:
- An array.
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setLabelInfo
public void setLabelInfo(PeriodAxisLabelInfo[] info)
Sets the array of label info records and sends anAxisChangeEvent
to all registered listeners.- Parameters:
info
- the info.
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setRange
public void setRange(Range range, boolean turnOffAutoRange, boolean notify)
Sets the range for the axis, if requested, sends anAxisChangeEvent
to all registered listeners. As a side-effect, the auto-range flag is set tofalse
(optional).- Overrides:
setRange
in classValueAxis
- Parameters:
range
- the range (null
not permitted).turnOffAutoRange
- a flag that controls whether or not the auto range is turned off.notify
- a flag that controls whether or not listeners are notified.- See Also:
ValueAxis.getRange()
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configure
public void configure()
Configures the axis to work with the current plot. Override this method to perform any special processing (such as auto-rescaling).
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reserveSpace
public AxisSpace reserveSpace(java.awt.Graphics2D g2, Plot plot, java.awt.geom.Rectangle2D plotArea, RectangleEdge edge, AxisSpace space)
Estimates the space (height or width) required to draw the axis.- Overrides:
reserveSpace
in classValueAxis
- Parameters:
g2
- the graphics device.plot
- the plot that the axis belongs to.plotArea
- the area within which the plot (including axes) should be drawn.edge
- the axis location.space
- space already reserved.- Returns:
- The space required to draw the axis (including pre-reserved space).
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draw
public AxisState draw(java.awt.Graphics2D g2, double cursor, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge, PlotRenderingInfo plotState)
Draws the axis on a Java 2D graphics device (such as the screen or a printer).- Specified by:
draw
in classAxis
- Parameters:
g2
- the graphics device (null
not permitted).cursor
- the cursor location (determines where to draw the axis).plotArea
- the area within which the axes and plot should be drawn.dataArea
- the area within which the data should be drawn.edge
- the axis location (null
not permitted).plotState
- collects information about the plot (null
permitted).- Returns:
- The axis state (never
null
).
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drawTickMarks
protected void drawTickMarks(java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Draws the tick marks for the axis.- Parameters:
g2
- the graphics device.state
- the axis state.dataArea
- the data area.edge
- the edge.
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drawTickMarksHorizontal
protected void drawTickMarksHorizontal(java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Draws the major and minor tick marks for an axis that lies at the top or bottom of the plot.- Parameters:
g2
- the graphics device.state
- the axis state.dataArea
- the data area.edge
- the edge.
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drawTickMarksVertical
protected void drawTickMarksVertical(java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Draws the tick marks for a vertical axis.- Parameters:
g2
- the graphics device.state
- the axis state.dataArea
- the data area.edge
- the edge.
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drawTickLabels
protected AxisState drawTickLabels(int band, java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Draws the tick labels for one "band" of time periods.- Parameters:
band
- the band index (zero-based).g2
- the graphics device.state
- the axis state.dataArea
- the data area.edge
- the edge where the axis is located.- Returns:
- The updated axis state.
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refreshTicks
public java.util.List refreshTicks(java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
Calculates the positions of the ticks for the axis, storing the results in the tick list (ready for drawing).- Specified by:
refreshTicks
in classAxis
- Parameters:
g2
- the graphics device.state
- the axis state.dataArea
- the area inside the axes.edge
- the edge on which the axis is located.- Returns:
- The list of ticks.
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valueToJava2D
public double valueToJava2D(double value, java.awt.geom.Rectangle2D area, RectangleEdge edge)
Converts a data value to a coordinate in Java2D space, assuming that the axis runs along one edge of the specified dataArea.Note that it is possible for the coordinate to fall outside the area.
- Specified by:
valueToJava2D
in classValueAxis
- Parameters:
value
- the data value.area
- the area for plotting the data.edge
- the edge along which the axis lies.- Returns:
- The Java2D coordinate.
- See Also:
ValueAxis.java2DToValue(double, Rectangle2D, RectangleEdge)
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java2DToValue
public double java2DToValue(double java2DValue, java.awt.geom.Rectangle2D area, RectangleEdge edge)
Converts a coordinate in Java2D space to the corresponding data value, assuming that the axis runs along one edge of the specified dataArea.- Specified by:
java2DToValue
in classValueAxis
- Parameters:
java2DValue
- the coordinate in Java2D space.area
- the area in which the data is plotted.edge
- the edge along which the axis lies.- Returns:
- The data value.
- See Also:
ValueAxis.valueToJava2D(double, Rectangle2D, RectangleEdge)
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autoAdjustRange
protected void autoAdjustRange()
Rescales the axis to ensure that all data is visible.- Specified by:
autoAdjustRange
in classValueAxis
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equals
public boolean equals(java.lang.Object obj)
Tests the axis for equality with an arbitrary object.
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hashCode
public int hashCode()
Returns a hash code for this object.
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clone
public java.lang.Object clone() throws java.lang.CloneNotSupportedException
Returns a clone of the axis.- Specified by:
clone
in interfacePublicCloneable
- Overrides:
clone
in classValueAxis
- Returns:
- A clone.
- Throws:
java.lang.CloneNotSupportedException
- this class is cloneable, but subclasses may not be.
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createInstance
private RegularTimePeriod createInstance(java.lang.Class periodClass, java.util.Date millisecond, java.util.TimeZone zone, java.util.Locale locale)
A utility method used to create a particular subclass of theRegularTimePeriod
class that includes the specified millisecond, assuming the specified time zone.- Parameters:
periodClass
- the class.millisecond
- the time.zone
- the time zone.locale
- the locale.- Returns:
- The time period.
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writeObject
private void writeObject(java.io.ObjectOutputStream stream) throws java.io.IOException
Provides serialization support.- Parameters:
stream
- the output stream.- Throws:
java.io.IOException
- if there is an I/O error.
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readObject
private void readObject(java.io.ObjectInputStream stream) throws java.io.IOException, java.lang.ClassNotFoundException
Provides serialization support.- Parameters:
stream
- the input stream.- Throws:
java.io.IOException
- if there is an I/O error.java.lang.ClassNotFoundException
- if there is a classpath problem.
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