com.ijchart.xychart.shape
Class MinMaxChartShape

java.lang.Object
  com.ijchart.xychart.shape.AbstractChartShape
      com.ijchart.xychart.shape.MinMaxChartShape

All Implemented Interfaces:

IChartShapeChangeListener, IChartShape, java.io.Serializable, java.lang.Cloneable, java.util.EventListener

public class MinMaxChartShape
extends AbstractChartShape
implements java.io.Serializable, java.lang.Cloneable

Title: IJChart

Description: a chart library for the Java(tm) platform.

Draw a min and max value IChartShape.

Copyright: Copyright (c) 2013

Company:

Version:

1.0

Author:

zhang feng min,shanghai china. Contract me by email.

See Also:

Serialized Form

Field Summary

static boolean	DEFAULT_DRAW_GROUP_LINE A default flag controls whether or not draw group line.
static java.awt.Paint	DEFAULT_GROUP_LINE_PAINT The default paint used to draw group line.
static java.awt.Stroke	DEFAULT_GROUP_LINE_STROKE The default stroke used to draw group line.
static java.awt.Shape	DEFAULT_MAX_SHAPE The default maximum value shape.
static java.awt.Paint	DEFAULT_MAX_SHAPE_PAINT The default paint used to draw maximum value shape.
static java.awt.Stroke	DEFAULT_MAX_SHAPE_STROKE The default stroke used to draw maximum value shape.
static java.awt.Shape	DEFAULT_MIN_SHAPE The default minimum value shape.
static java.awt.Paint	DEFAULT_MIN_SHAPE_PAINT The default paint used to draw minimum value shape.
static java.awt.Stroke	DEFAULT_MIN_SHAPE_STROKE The default stroke used to draw minimum value shape.

Fields inherited from class com.ijchart.xychart.shape.AbstractChartShape

DEFAULT_DRAW_TYPE, DEFAULT_SHAPE_ID, DEFAULT_VISIBLE, transformedShape

Fields inherited from interface com.ijchart.xychart.shape.IChartShape

DEFAULT_BORDER_PAINT, DEFAULT_BORDER_STROKE, DEFAULT_CONTENT_PAINT, DEFAULT_DRAW_BORDER, DEFAULT_FILL_ALPHA, DEFAULT_FILL_PAINT, DEFAULT_FILL_SHAPE, DEFAULT_GRADIENT_PAINT_TRANSFORM_TYPE, DEFAULT_MARGIN, DEFAULT_SELECT_FILL_PAINT, DEFAULT_SELECT_RECT_ALPHA, DEFAULT_SELECT_RECT_WIDTH, DEFAULT_SELECTED, DEFAULT_TEXT_FONT, DEFAULT_TOOLTIP_SHAPE_WIDTH, HOTSPOT_TYPE_CIRCLE, HOTSPOT_TYPE_POLYGON, HOTSPOT_TYPE_RECTANGLE

Constructor Summary

MinMaxChartShape(java.awt.geom.Point2D minShapePos, java.awt.geom.Point2D maxShapePos)
Constructor.

MinMaxChartShape(java.awt.geom.Point2D minShapePos, java.awt.geom.Point2D maxShapePos, java.awt.Shape minShape, java.awt.Shape maxShape)
Constructor.

Method Summary

protected void	calculateTransformedShape() Calculate the transformed shape.
java.lang.Object	clone() Creates and returns a copy of this object.
void	draw(java.awt.Graphics2D g2) Draw the ChartShape on a Java 2d graphics device(such as the screen or the printer).
protected void	drawSelect(java.awt.Graphics2D g2) Draw the selected ChartShape on a Java 2d graphics device(such as the screen or the printer).
boolean	equals(java.lang.Object obj) Indicates whether some other object is "equal to" this one.
java.awt.Paint	getGroupLinePaint() Returns the paint used to draw group line.
java.awt.Stroke	getGroupLineStroke() Returns the stroke used to draw group line.
protected java.awt.Shape	getHotspotShape() Returns the hotspot shape.
java.awt.geom.Point2D	getLockPoint() Returns the lock coordinates of this shape.
java.awt.Shape	getMaxShape() Returns the maximum value shape.
java.awt.Paint	getMaxShapePaint() Returns the paint used to draw maximum value shape.
java.awt.geom.Point2D	getMaxShapePos() Returns the position of maximum value shape.
java.awt.Stroke	getMaxShapeStroke() Returns the stroke used to draw maximum value shape.
java.awt.Shape	getMinShape() Returns the minimum value shape.
java.awt.Paint	getMinShapePaint() Returns the paint used to draw minimum value shape.
java.awt.geom.Point2D	getMinShapePos() Returns the position of minimum value shape.
java.awt.Stroke	getMinShapeStroke() Returns the stroke used to draw minimum value shape.
ShapeType	getShapeType() The type for describe this shape.
java.awt.geom.Point2D	getTopLeftPoint() Returns the top left corner coordinates of this shape (not consider rotation).
int	hashCode() Returns a hash code value for the object.
boolean	isDrawGroupLine() Returns a flag controls whether or not draw group line.
void	setDrawGroupLine(boolean flag) Sets a flag controls whether or not draw group line and sends a ChartShapeChangeEvent to all registered listeners.
void	setGroupLinePaint(java.awt.Paint paint) Sets the paint used to draw group line and sends a ChartShapeChangeEvent to all registered listeners.
void	setGroupLineStroke(java.awt.Stroke stroke) Sets the stroke used to draw group line and sends a ChartShapeChangeEvent to all registered listeners.
void	setMaxShape(java.awt.Shape shape) Sets the maximum value shape and sends a ChartShapeChangeEvent to all registered listeners.
void	setMaxShapePaint(java.awt.Paint paint) Sets the paint used to draw maximum value shape and sends a ChartShapeChangeEvent to all registered listeners.
void	setMaxShapePos(java.awt.geom.Point2D point) Sets the position of maximum value shape and sends a ChartShapeChangeEvent to all registered listeners.
void	setMaxShapeStroke(java.awt.Stroke stroke) Sets the stroke used to draw maximum value shape and sends a ChartShapeChangeEvent to all registered listeners.
void	setMinShape(java.awt.Shape shape) Sets the minimum value shape and sends a ChartShapeChangeEvent to all registered listeners.
void	setMinShapePaint(java.awt.Paint paint) Sets the paint used to draw minimum value shape and sends a ChartShapeChangeEvent to all registered listeners.
void	setMinShapePos(java.awt.geom.Point2D point) Sets the position of minimum value shape and sends a ChartShapeChangeEvent to all registered listeners.
void	setMinShapeStroke(java.awt.Stroke stroke) Sets the stroke used to draw minimum value shape and sends a ChartShapeChangeEvent to all registered listeners.
java.lang.String	toString() Returns a string representation of the object.
void	translate(double tx, double ty) Concatenates the current Graphics2D Transform with a translation transform.and sends a ChartShapeChangeEvent to all registered listeners.

Methods inherited from class com.ijchart.xychart.shape.AbstractChartShape

addChangeListener, afterDraw, beforeDraw, chartShapeChanged, contains, contains, drawAnchorByPoints, drawBackground, drawBorder, drawShapeBorder, fillShape, fireChartShapeChanged, forceChartShapeChanged, getBorderPaint, getBorderStroke, getBound, getData, getFillAlpha, getFillPaint, getGradientPaintTransformType, getHotspotPolyCoords, getHotspotType, getHotspotType, getId, getMargin, getOriginTooltipShape, getRotate, getSelectAnchorPaint, getSelectRectAlpha, getSelectRectWidth, getShapeChange, getShapeDrawType, getTooltipShape, getTooltipShapeRotate, getTooltipShapeTranslatePoint, getTooltipText, getURL, hasListener, isDrawBorder, isFillShape, isSelected, isVisible, notifyListeners, removeAllChangeListener, removeChangeListener, setBorderPaint, setBorderStroke, setData, setDrawBorder, setFillAlpha, setFillPaint, setFillShape, setGradientPaintTransformType, setId, setMargin, setOriginTooltipShape, setRotate, setSelectAnchorPaint, setSelected, setSelectRectAlpha, setSelectRectWidth, setShapeChange, setShapeDrawType, setTooltipText, setURL, setVisible

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_MIN_SHAPE

public static final java.awt.Shape DEFAULT_MIN_SHAPE

The default minimum value shape.

DEFAULT_MAX_SHAPE

public static final java.awt.Shape DEFAULT_MAX_SHAPE

The default maximum value shape.

DEFAULT_MIN_SHAPE_PAINT

public static final java.awt.Paint DEFAULT_MIN_SHAPE_PAINT

The default paint used to draw minimum value shape.

DEFAULT_MAX_SHAPE_PAINT

public static final java.awt.Paint DEFAULT_MAX_SHAPE_PAINT

The default paint used to draw maximum value shape.

DEFAULT_GROUP_LINE_PAINT

public static final java.awt.Paint DEFAULT_GROUP_LINE_PAINT

The default paint used to draw group line.

DEFAULT_MIN_SHAPE_STROKE

public static final java.awt.Stroke DEFAULT_MIN_SHAPE_STROKE

The default stroke used to draw minimum value shape.

DEFAULT_MAX_SHAPE_STROKE

public static final java.awt.Stroke DEFAULT_MAX_SHAPE_STROKE

The default stroke used to draw maximum value shape.

DEFAULT_GROUP_LINE_STROKE

public static final java.awt.Stroke DEFAULT_GROUP_LINE_STROKE

The default stroke used to draw group line.

DEFAULT_DRAW_GROUP_LINE

public static final boolean DEFAULT_DRAW_GROUP_LINE

A default flag controls whether or not draw group line.

See Also:

Constant Field Values

Constructor Detail

MinMaxChartShape

public MinMaxChartShape(java.awt.geom.Point2D minShapePos,
                        java.awt.geom.Point2D maxShapePos)

Constructor.

Parameters:

minShapePos - Point2D The position of minimum value shape (null permitted).

maxShapePos - Point2D The position of maximum value shape (null permitted).

MinMaxChartShape

public MinMaxChartShape(java.awt.geom.Point2D minShapePos,
                        java.awt.geom.Point2D maxShapePos,
                        java.awt.Shape minShape,
                        java.awt.Shape maxShape)

Constructor.

Parameters:

minShapePos - Point2D The position of minimum value shape (null permitted).

maxShapePos - Point2D The position of maximum value shape (null permitted).

minShape - Shape The minimum value shape (null permitted).

maxShape - Shape The maximum value shape (null permitted).

Method Detail

getMinShape

public java.awt.Shape getMinShape()

Returns the minimum value shape.

Returns:

Shape The minimum value shape (maybe null).

setMinShape

public void setMinShape(java.awt.Shape shape)

Sets the minimum value shape and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

shape - Shape The minimum value shape (null permitted).

getMaxShape

public java.awt.Shape getMaxShape()

Returns the maximum value shape.

Returns:

Shape The maximum value shape (maybe null).

setMaxShape

public void setMaxShape(java.awt.Shape shape)

Sets the maximum value shape and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

shape - Shape The maximum value shape (null permitted).

getMinShapePaint

public java.awt.Paint getMinShapePaint()

Returns the paint used to draw minimum value shape.

Returns:

Paint The paint used to draw minimum value shape (maybe null).

setMinShapePaint

public void setMinShapePaint(java.awt.Paint paint)

Sets the paint used to draw minimum value shape and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

paint - Paint The paint used to draw minimum value shape (null permitted).

getMaxShapePaint

public java.awt.Paint getMaxShapePaint()

Returns the paint used to draw maximum value shape.

Returns:

Paint The paint used to draw maximum value shape (maybe null).

setMaxShapePaint

public void setMaxShapePaint(java.awt.Paint paint)

Sets the paint used to draw maximum value shape and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

paint - Paint The paint used to draw maximum value shape (null permitted).

getGroupLinePaint

public java.awt.Paint getGroupLinePaint()

Returns the paint used to draw group line.

Returns:

Paint The paint used to draw group line (maybe null).

setGroupLinePaint

public void setGroupLinePaint(java.awt.Paint paint)

Sets the paint used to draw group line and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

paint - Paint The paint used to draw group line (null permitted).

getMinShapeStroke

public java.awt.Stroke getMinShapeStroke()

Returns the stroke used to draw minimum value shape.

Returns:

Stroke The stroke used to draw minimum value shape (maybe null).

setMinShapeStroke

public void setMinShapeStroke(java.awt.Stroke stroke)

Sets the stroke used to draw minimum value shape and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

stroke - Stroke The stroke used to draw minimum value shape (null permitted).

getMaxShapeStroke

public java.awt.Stroke getMaxShapeStroke()

Returns the stroke used to draw maximum value shape.

Returns:

Stroke The stroke used to draw maximum value shape (maybe null).

setMaxShapeStroke

public void setMaxShapeStroke(java.awt.Stroke stroke)

Sets the stroke used to draw maximum value shape and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

stroke - Stroke The stroke used to draw maximum value shape (null permitted).

getGroupLineStroke

public java.awt.Stroke getGroupLineStroke()

Returns the stroke used to draw group line.

Returns:

Stroke The stroke used to draw group line (maybe null).

setGroupLineStroke

public void setGroupLineStroke(java.awt.Stroke stroke)

Sets the stroke used to draw group line and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

stroke - Stroke The stroke used to draw group line (null permitted).

getMinShapePos

public java.awt.geom.Point2D getMinShapePos()

Returns the position of minimum value shape.

Returns:

Point2D The position of minimum value shape (maybe null).

setMinShapePos

public void setMinShapePos(java.awt.geom.Point2D point)

Sets the position of minimum value shape and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

point - Point2D The position of minimum value shape (null permitted).

getMaxShapePos

public java.awt.geom.Point2D getMaxShapePos()

Returns the position of maximum value shape.

Returns:

Point2D The position of maximum value shape (maybe null).

setMaxShapePos

public void setMaxShapePos(java.awt.geom.Point2D point)

Sets the position of maximum value shape and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

point - Point2D The position of maximum value shape (null permitted).

isDrawGroupLine

public boolean isDrawGroupLine()

Returns a flag controls whether or not draw group line.

Returns:

boolean A flag controls whether or not draw group line.

setDrawGroupLine

public void setDrawGroupLine(boolean flag)

Sets a flag controls whether or not draw group line and sends a ChartShapeChangeEvent to all registered listeners.

Parameters:

flag - boolean A flag controls whether or not draw group line.

draw

public void draw(java.awt.Graphics2D g2)

Draw the ChartShape on a Java 2d graphics device(such as the screen or the printer).

Specified by:

draw in interface IChartShape

Parameters:

g2 - Graphics2D The graphics device (such as the screen or the printer) (null not permitted).

drawSelect

protected void drawSelect(java.awt.Graphics2D g2)

Draw the selected ChartShape on a Java 2d graphics device(such as the screen or the printer).

Specified by:

drawSelect in class AbstractChartShape

Parameters:

g2 - Graphics2D the graphics device (such as the screen or the printer) (null not permitted).

translate

public void translate(double tx,
                      double ty)

Concatenates the current Graphics2D Transform with a translation transform.and sends a ChartShapeChangeEvent to all registered listeners. Subsequent rendering is translated by the specified distance relative to the previous position. This is equivalent to calling transform(T), where T is an AffineTransform represented by the following matrix:

                [   1    0    tx  ]
                [   0    1    ty  ]
                [   0    0    1   ]
 

.

Specified by:

translate in interface IChartShape

Parameters:

tx - double The distance to translate along the x-axis.

ty - double The distance to translate along the y-axis.

getTopLeftPoint

public java.awt.geom.Point2D getTopLeftPoint()

Returns the top left corner coordinates of this shape (not consider rotation).

Specified by:

getTopLeftPoint in interface IChartShape

Returns:

Point2D The coordinate.

getLockPoint

public java.awt.geom.Point2D getLockPoint()

Returns the lock coordinates of this shape.

Specified by:

getLockPoint in interface IChartShape

Overrides:

getLockPoint in class AbstractChartShape

Returns:

Point2D The coordinate.

calculateTransformedShape

protected void calculateTransformedShape()

Calculate the transformed shape.

Specified by:

calculateTransformedShape in class AbstractChartShape

getHotspotShape

protected java.awt.Shape getHotspotShape()

Returns the hotspot shape.

Specified by:

getHotspotShape in class AbstractChartShape

Returns:

Shape The hotspot shape (maybe null).

getShapeType

public ShapeType getShapeType()

The type for describe this shape.

Specified by:

getShapeType in interface IChartShape

Returns:

ShapeType The constant value in class ShapeType.

equals

public boolean equals(java.lang.Object obj)

Indicates whether some other object is "equal to" this one.

Overrides:

equals in class AbstractChartShape

Parameters:

obj - the reference object with which to compare.

Returns:

true if this object is the same as the obj argument; false otherwise.

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class AbstractChartShape

Returns:

int A hash code value for this object.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Creates and returns a copy of this object.

Overrides:

clone in class AbstractChartShape

Returns:

object a clone of this instance.

Throws:

java.lang.CloneNotSupportedException - if the object's class does not support the Cloneable interface. Subclasses that override the clone method can also throw this exception to indicate that an instance cannot be cloned.

toString

public java.lang.String toString()

Returns a string representation of the object.

Overrides:

toString in class java.lang.Object

Returns:

a string representation of the object.