com.ijchart.xychart.data
Class StartEndNumberChartData

java.lang.Object
  extended by com.ijchart.xychart.data.AbstractChartData
      extended by com.ijchart.xychart.data.StartEndNumberChartData
All Implemented Interfaces:
IChartData, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable

public class StartEndNumberChartData
extends AbstractChartData
implements java.lang.Cloneable, java.io.Serializable

Title: IJChart

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

包含(start,end)两个数字的图表数据对象,本类在外部是不可修改的.

Copyright: Copyright (c) 2013

Company:

Version:
1.0
Author:
zhang feng min,shanghai china. Contract me by email.
See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.ijchart.xychart.data.AbstractChartData
DATE_MASK_LONG
 
Constructor Summary
StartEndNumberChartData(double start, double end)
          构造器.
StartEndNumberChartData(java.lang.Number start, java.lang.Number end)
          构造器.
 
Method Summary
 java.lang.Object clone()
          返回克隆的对象.
 int compareTo(java.lang.Object o)
          实现Comparable接口的compareTo()方法.
 boolean equals(java.lang.Object obj)
          测试两个对象是否相等.
 java.lang.String getAreaFunctionArguments()
          返回图形热点area的函数参数.
 java.lang.String getAreaURLFragment()
          返回图形热点area的url部分.
 java.lang.Number getEndData()
          返回end数字对象.
 double getEndValue()
          得到double类型的end值.
 java.lang.String getLabelText()
          返回标签字符串.
 java.lang.Number getStartData()
          返回start数字对象.
 double getStartValue()
          得到double类型的start值.
 int hashCode()
          计算对象的hashcode值.
 java.lang.String toString()
          覆盖toString方法.
 
Methods inherited from class com.ijchart.xychart.data.AbstractChartData
formatDate, formatDateForFunction, formatNumber, formatNumber, formatNumberForFunction, formatNumberForFunction, getDateFormat, getNumberFormat, setDateFormat, setNumberFormat
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

StartEndNumberChartData

public StartEndNumberChartData(double start,
                               double end)
构造器.

Parameters:
start - double start值.
end - double end值.

StartEndNumberChartData

public StartEndNumberChartData(java.lang.Number start,
                               java.lang.Number end)
构造器.

Parameters:
start - Number start值 (不可为null).
end - Number end值 (不可为null).
Method Detail

getStartData

public java.lang.Number getStartData()
返回start数字对象.

Returns:
Number 不为null.

getEndData

public java.lang.Number getEndData()
返回end数字对象.

Returns:
Number 不为null.

getStartValue

public double getStartValue()
得到double类型的start值.

Returns:
double double类型的值.

getEndValue

public double getEndValue()
得到double类型的end值.

Returns:
double double类型的值.

compareTo

public int compareTo(java.lang.Object o)
实现Comparable接口的compareTo()方法.

Specified by:
compareTo in interface java.lang.Comparable
Parameters:
o - Object 要比较的对象.
Returns:
int 返回值为负数表示小于,0表示等于,正数表示大于.
Throws:
java.lang.ClassCastException - if the specified object's type prevents it from being compared to this Object.

getLabelText

public java.lang.String getLabelText()
返回标签字符串.

Specified by:
getLabelText in interface IChartData
Overrides:
getLabelText in class AbstractChartData
Returns:
String 标签字符串 (不为null).

getAreaFunctionArguments

public java.lang.String getAreaFunctionArguments()
返回图形热点area的函数参数.

Specified by:
getAreaFunctionArguments in interface IChartData
Overrides:
getAreaFunctionArguments in class AbstractChartData
Returns:
String 函数参数 (可为null).

getAreaURLFragment

public java.lang.String getAreaURLFragment()
返回图形热点area的url部分.

Specified by:
getAreaURLFragment in interface IChartData
Overrides:
getAreaURLFragment in class AbstractChartData
Returns:
String url部分 (可为null).

equals

public boolean equals(java.lang.Object obj)
测试两个对象是否相等.

Overrides:
equals in class AbstractChartData
Parameters:
obj - the object (null permitted).
Returns:
A boolean.

hashCode

public int hashCode()
计算对象的hashcode值.

Overrides:
hashCode in class AbstractChartData
Returns:
int 对象的hashcode值.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException
返回克隆的对象.

Overrides:
clone in class AbstractChartData
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()
覆盖toString方法.

Overrides:
toString in class AbstractChartData
Returns:
a string representation of the object.