com.fr.chart.chartglyph

类 Meter

java.lang.Object

com.fr.chart.chartglyph.SpecialGlyph

com.fr.chart.chartglyph.Meter

所有已实现的接口:

Glyph, FCloneable, java.io.Serializable, java.lang.Cloneable

直接已知子类:

BlueMeter, SimpleMeter

public class Meter
extends SpecialGlyph

仪表盘图形.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected double	arcWidth
protected java.awt.geom.Rectangle2D	bounds
protected static int	CHORD
protected static int	CIR
protected double	extentAngle
protected int	joinType
protected double	maxOuterSize
protected static double	METER_ANOTHER_ANGLE
protected static double	METER_WIDTH_OFF
protected double	meterMiddleX
protected double	meterMiddleY
protected java.awt.geom.Arc2D	meterShape
protected MeterStyle	meterStyle 仪表盘分格
protected static double	OFFANGLE
protected static int	PIE
protected double	radius
protected double	startAngle
protected java.awt.geom.Dimension2D	titleDim
protected TextGlyph	titleGlyph 标题
protected double	value 仪表盘的值

构造器概要

构造器

构造器和说明
Meter()
Meter(TextGlyph title, double value, MeterStyle meterStyle)

方法概要

方法

限定符和类型	方法和说明
protected void	adjuetRadius(double meterW, double meterH, int resolution)
protected void	calculateMeterShape()
protected void	calculateMiddleYAndRadius(double meterW, double meterH, int resolution)
java.lang.Object	clone()
protected double	deal4Begin(int index, MeterInterval interval)
protected double	deal4End(int index, MeterInterval interval)
protected double	dealWithDoubleValue(double tickValue)
void	draw(java.awt.Graphics g, int resolution) 画法.
protected void	drawTitle(java.awt.Graphics2D g2d, int resolution)
boolean	equals(java.lang.Object ob)
java.awt.geom.Rectangle2D	getBounds() 返回边界
protected java.awt.Color	getColor4CurrentValue()
java.awt.geom.Dimension2D	getMaxTickLableDim()
MeterStyle	getMeterStyle() 返回仪表盘风格
protected double	getOrder()
java.awt.Shape	getShape() 返回表示该Glyph的几何形状的对象
TextGlyph	getTitle() 返回仪表盘的标题
double	getValue() 返回仪表盘的值
protected void	initTransientValue(int resolution)
void	resetBeforeDraw() 重置
void	setBounds(java.awt.geom.Rectangle2D bounds) 设置边界
void	setMeterStyle(MeterStyle meterStyle) 设置Meter对应的仪表盘风格
void	setTitle(TextGlyph title) 设置仪表盘的标题
void	setValue(double value) 设置仪表盘的值
protected double	valueToAngle(double value, int angleRange) Translates a data value to an angle on the dial.

从类继承的方法 com.fr.chart.chartglyph.SpecialGlyph

selectableChildren, toJSONObject

从类继承的方法 java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

CIR

protected static final int CIR

另请参阅:

常量字段值

PIE

protected static final int PIE

另请参阅:

常量字段值

CHORD

protected static final int CHORD

另请参阅:

常量字段值

METER_WIDTH_OFF

protected static final double METER_WIDTH_OFF

另请参阅:

常量字段值

METER_ANOTHER_ANGLE

protected static final double METER_ANOTHER_ANGLE

另请参阅:

常量字段值

OFFANGLE

protected static final double OFFANGLE

另请参阅:

常量字段值

value

protected double value

仪表盘的值

titleGlyph

protected TextGlyph titleGlyph

标题

meterStyle

protected MeterStyle meterStyle

仪表盘分格

bounds

protected java.awt.geom.Rectangle2D bounds

meterMiddleX

protected transient double meterMiddleX

meterMiddleY

protected transient double meterMiddleY

radius

protected transient double radius

startAngle

protected transient double startAngle

extentAngle

protected transient double extentAngle

joinType

protected transient int joinType

maxOuterSize

protected transient double maxOuterSize

arcWidth

protected transient double arcWidth

titleDim

protected transient java.awt.geom.Dimension2D titleDim

meterShape

protected java.awt.geom.Arc2D meterShape

构造器详细资料

Meter

public Meter()

Meter

public Meter(TextGlyph title,
     double value,
     MeterStyle meterStyle)

方法详细资料

setBounds

public void setBounds(java.awt.geom.Rectangle2D bounds)

设置边界

getBounds

public java.awt.geom.Rectangle2D getBounds()

返回边界

draw

public void draw(java.awt.Graphics g,
        int resolution)

画法.

参数:

g - 画图对象

resolution - 屏幕分辨率

drawTitle

protected void drawTitle(java.awt.Graphics2D g2d,
             int resolution)

resetBeforeDraw

public void resetBeforeDraw()

重置

dealWithDoubleValue

protected double dealWithDoubleValue(double tickValue)

getOrder

protected double getOrder()

initTransientValue

protected void initTransientValue(int resolution)

calculateMiddleYAndRadius

protected void calculateMiddleYAndRadius(double meterW,
                             double meterH,
                             int resolution)

adjuetRadius

protected void adjuetRadius(double meterW,
                double meterH,
                int resolution)

calculateMeterShape

protected void calculateMeterShape()

getColor4CurrentValue

protected java.awt.Color getColor4CurrentValue()

getShape

public java.awt.Shape getShape()

从接口复制的说明: Glyph

返回表示该Glyph的几何形状的对象

valueToAngle

protected double valueToAngle(double value,
                  int angleRange)

Translates a data value to an angle on the dial.

deal4Begin

protected double deal4Begin(int index,
                MeterInterval interval)

deal4End

protected double deal4End(int index,
              MeterInterval interval)

getMaxTickLableDim

public java.awt.geom.Dimension2D getMaxTickLableDim()

setMeterStyle

public void setMeterStyle(MeterStyle meterStyle)

设置Meter对应的仪表盘风格

getMeterStyle

public MeterStyle getMeterStyle()

返回仪表盘风格

setValue

public void setValue(double value)

设置仪表盘的值

getValue

public double getValue()

返回仪表盘的值

setTitle

public void setTitle(TextGlyph title)

设置仪表盘的标题

getTitle

public TextGlyph getTitle()

返回仪表盘的标题

equals

public boolean equals(java.lang.Object ob)

覆盖:

equals 在类中 java.lang.Object

clone

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

指定者:

clone 在接口中 FCloneable

覆盖:

clone 在类中 SpecialGlyph

返回:

克隆后的对象

抛出:

java.lang.CloneNotSupportedException - 如果克隆失败则抛出此异常