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java.lang.Objectcom.ijchart.xychart.range.NumberRange
com.ijchart.xychart.range.DateRange
public class DateRange
Title: IJChart
Description: a chart library for the Java(tm) platform.
由两个日期类型的值构造数据范围.本类是不可变类.Copyright: Copyright (c) 2013
Company:
Field Summary |
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Fields inherited from class com.ijchart.xychart.range.NumberRange |
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RANGE_ZERO |
Constructor Summary | |
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DateRange(java.util.Date lower,
java.util.Date upper)
由一小一大两个日期组成,必须lower<=upper. |
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DateRange(long lower,
long upper)
由两个long型数字构造日期,时间为从1970-1-1 00:00:00 GMT开始的毫秒数. |
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DateRange(NumberRange other)
由一个 NumberRange 构造日期型数据范围.
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boolean |
equals(java.lang.Object obj)
测试两个对象是否相等. |
java.util.Date |
getLowerDate()
返回小的日期值. |
java.util.Date |
getUpperDate()
返回大的日期值. |
int |
hashCode()
计算hashcode. |
java.lang.String |
toString()
覆盖toString方法. |
Methods inherited from class com.ijchart.xychart.range.NumberRange |
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contains, getCentralValue, getLength, getLowerBound, getUpperBound, resizeRange, resizeRange, resizeRange2, zoomRange |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public DateRange(java.util.Date lower, java.util.Date upper)
lower
- 小的日期值 (不可为null).
upper
- 大的日期值 (不可为null).
public DateRange(long lower, long upper)
lower
- 小的日期值.
upper
- 大的日期值.
public DateRange(NumberRange other)
NumberRange
构造日期型数据范围.
other
- 另一个数据范围.
Method Detail |
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public java.util.Date getLowerDate()
public java.util.Date getUpperDate()
public boolean equals(java.lang.Object obj)
equals
in class NumberRange
obj
- the double (null permitted).
protected java.lang.Object clone() throws java.lang.CloneNotSupportedException
clone
in class NumberRange
java.lang.CloneNotSupportedException
public int hashCode()
hashCode
in class NumberRange
public java.lang.String toString()
toString
in class NumberRange
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