|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.jfree.chart.axis.Axis
org.jfree.chart.axis.ValueAxis
org.jfree.chart.axis.NumberAxis
org.jfree.chart.axis.SymbolicAxis
A standard linear value axis, for SYMBOLIC values.
Field Summary | |
static java.awt.Paint |
DEFAULT_SYMBOLIC_GRID_LINE_PAINT
The default symbolic grid line paint. |
Fields inherited from class org.jfree.chart.axis.NumberAxis |
DEFAULT_AUTO_RANGE_INCLUDES_ZERO, DEFAULT_AUTO_RANGE_STICKY_ZERO, DEFAULT_TICK_UNIT, DEFAULT_VERTICAL_TICK_LABELS |
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_BOUND, DEFAULT_LOWER_MARGIN, DEFAULT_RANGE, DEFAULT_UPPER_BOUND, DEFAULT_UPPER_MARGIN, MAXIMUM_TICK_COUNT |
Constructor Summary | |
SymbolicAxis(java.lang.String label,
java.lang.String[] sv)
Constructs a symbolic axis, using default attribute values where necessary. |
Method Summary | |
protected void |
autoAdjustRange()
Rescales the axis to ensure that all data is visible. |
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). |
void |
drawSymbolicGridLines(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D plotArea,
java.awt.geom.Rectangle2D dataArea,
RectangleEdge edge,
java.util.List ticks)
Draws the symbolic grid lines. |
void |
drawSymbolicGridLinesHorizontal(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D plotArea,
java.awt.geom.Rectangle2D dataArea,
boolean firstGridLineIsDark,
java.util.List ticks)
Draws the symbolic grid lines. |
void |
drawSymbolicGridLinesVertical(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D drawArea,
java.awt.geom.Rectangle2D plotArea,
boolean firstGridLineIsDark,
java.util.List ticks)
Draws the symbolic grid lines. |
java.awt.geom.Rectangle2D.Double |
getSymbolicGridLine(int position)
Get the symbolic grid line corresponding to the specified position. |
java.awt.Paint |
getSymbolicGridPaint()
Returns the symbolic grid line color. |
java.lang.String[] |
getSymbolicValue()
Returns the list of the symbolic values to display. |
boolean |
isGridLinesVisible()
Returns true if the symbolic grid lines are showing, and
false otherwise. |
java.util.List |
refreshTicks(java.awt.Graphics2D g2,
AxisState state,
java.awt.geom.Rectangle2D plotArea,
java.awt.geom.Rectangle2D dataArea,
RectangleEdge edge)
Calculates the positions of the tick labels for the axis, storing the results in the tick label list (ready for drawing). |
java.util.List |
refreshTicksHorizontal(java.awt.Graphics2D g2,
double cursor,
java.awt.geom.Rectangle2D plotArea,
java.awt.geom.Rectangle2D dataArea,
RectangleEdge edge)
Calculates the positions of the tick labels for the axis, storing the results in the tick label list (ready for drawing). |
java.util.List |
refreshTicksVertical(java.awt.Graphics2D g2,
double cursor,
java.awt.geom.Rectangle2D plotArea,
java.awt.geom.Rectangle2D dataArea,
RectangleEdge edge)
Calculates the positions of the tick labels for the axis, storing the results in the tick label list (ready for drawing). |
protected void |
selectAutoTickUnit(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D drawArea,
java.awt.geom.Rectangle2D plotArea)
This operation is not supported by the symbolic values. |
void |
setSymbolicGridLinesVisible(boolean flag)
Sets the visibility of the symbolic grid lines and notifies registered listeners that the axis has been modified. |
java.lang.String |
valueToString(double value)
Converts a value to a string, using the list of symbolic values. |
Methods inherited from class java.lang.Object |
finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final java.awt.Paint DEFAULT_SYMBOLIC_GRID_LINE_PAINT
Constructor Detail |
public SymbolicAxis(java.lang.String label, java.lang.String[] sv)
label
- the axis label (null permitted).sv
- the list of symbolic values to display instead of the numeric value.Method Detail |
public java.lang.String[] getSymbolicValue()
public java.awt.Paint getSymbolicGridPaint()
public boolean isGridLinesVisible()
true
if the symbolic grid lines are showing, and
false otherwise.
public void setSymbolicGridLinesVisible(boolean flag)
flag
- the new setting.protected void selectAutoTickUnit(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D drawArea, java.awt.geom.Rectangle2D plotArea)
g2
- the graphics device.drawArea
- the area in which the plot and axes should be drawn.plotArea
- the area in which the plot should be drawn.public AxisState draw(java.awt.Graphics2D g2, double cursor, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge, PlotRenderingInfo plotState)
draw
in class NumberAxis
g2
- the graphics device (null
not permitted).cursor
- the cursor location.plotArea
- the area within which the plot and axes should be drawn (null
not permitted).dataArea
- the area within which the data should be drawn (null
not
permitted).edge
- the axis location (null
not permitted).plotState
- collects information about the plot (null
permitted).
null
).public void drawSymbolicGridLines(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge, java.util.List ticks)
The colors are consecutively the color specified by
symbolicGridPaint
(
DEFAULT_SYMBOLIC_GRID_LINE_PAINT
by default) and white.
g2
- the graphics device.plotArea
- the area within which the chart should be drawn.dataArea
- the area within which the plot should be drawn (a subset of the drawArea).edge
- the axis location.ticks
- the ticks.
public void drawSymbolicGridLinesHorizontal(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Rectangle2D dataArea, boolean firstGridLineIsDark, java.util.List ticks)
The colors are consecutively the color specified by
symbolicGridPaint
(
DEFAULT_SYMBOLIC_GRID_LINE_PAINT
by default) and white.
or if firstGridLineIsDark
is true
white and
the color specified by symbolicGridPaint
.
g2
- the graphics device.plotArea
- the area within which the chart should be drawn.dataArea
- the area within which the plot should be drawn
(a subset of the drawArea).firstGridLineIsDark
- True: the first symbolic grid line take the
color of symbolicGridPaint
.
False: the first symbolic grid line is white.
ticks
- the ticks.
public java.awt.geom.Rectangle2D.Double getSymbolicGridLine(int position)
position
- position of the grid line, startinf from 0.
protected void autoAdjustRange()
autoAdjustRange
in class NumberAxis
public java.util.List refreshTicks(java.awt.Graphics2D g2, AxisState state, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
refreshTicks
in class NumberAxis
g2
- the graphics device.state
- the axis state.plotArea
- the area in which the plot (inlcuding axes) should be drawn.dataArea
- the area in which the data should be drawn.edge
- the location of the axis.
public java.util.List refreshTicksHorizontal(java.awt.Graphics2D g2, double cursor, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
g2
- the graphics device.cursor
- the cursor position for drawing the axis.plotArea
- the area in which the plot (inlcuding axes) should be drawn.dataArea
- the area in which the data should be drawn.edge
- the location of the axis.
public java.util.List refreshTicksVertical(java.awt.Graphics2D g2, double cursor, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Rectangle2D dataArea, RectangleEdge edge)
g2
- the graphics device.cursor
- the cursor position for drawing the axis.plotArea
- the area in which the plot and the axes should be drawn.dataArea
- the area in which the plot should be drawn.edge
- the location of the axis.
public java.lang.String valueToString(double value)
value
- value to convert.
public void drawSymbolicGridLinesVertical(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D drawArea, java.awt.geom.Rectangle2D plotArea, boolean firstGridLineIsDark, java.util.List ticks)
The colors are consecutively the color specified by
symbolicGridPaint
(
DEFAULT_SYMBOLIC_GRID_LINE_PAINT
by default) and white.
or if firstGridLineIsDark
is true
white and
the color specified by symbolicGridPaint
.
g2
- the graphics device.drawArea
- the area within which the chart should be drawn.plotArea
- the area within which the plot should be drawn (a
subset of the drawArea).firstGridLineIsDark
- True: the first symbolic grid line take the
color of symbolicGridPaint
.
False: the first symbolic grid line is white.
ticks
- a list of ticks.
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |