quarter.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

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<A NAME="FIRST_MONTH_IN_QUARTER"><!-- --></A><H3>
FIRST_MONTH_IN_QUARTER</H3>
<PRE>
public static final int[] <B>FIRST_MONTH_IN_QUARTER</B></PRE>
<DL>
<DD>The first month in each quarter.
<P>
<DL>
</DL>
</DL>
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<A NAME="LAST_MONTH_IN_QUARTER"><!-- --></A><H3>
LAST_MONTH_IN_QUARTER</H3>
<PRE>
public static final int[] <B>LAST_MONTH_IN_QUARTER</B></PRE>
<DL>
<DD>The last month in each quarter.
<P>
<DL>
</DL>
</DL>

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<A NAME="Quarter()"><!-- --></A><H3>
Quarter</H3>
<PRE>
public <B>Quarter</B>()</PRE>
<DL>
<DD>Constructs a new Quarter, based on the current system date/time.
<P>
</DL>
<HR>

<A NAME="Quarter(int, int)"><!-- --></A><H3>
Quarter</H3>
<PRE>
public <B>Quarter</B>(int&nbsp;quarter,
               int&nbsp;year)</PRE>
<DL>
<DD>Constructs a new quarter.
<P>
<DT><B>Parameters:</B><DD><CODE>year</CODE> - the year (1900 to 9999).<DD><CODE>quarter</CODE> - the quarter (1 to 4).</DL>
<HR>

<A NAME="Quarter(int, org.jfree.data.time.Year)"><!-- --></A><H3>
Quarter</H3>
<PRE>
public <B>Quarter</B>(int&nbsp;quarter,
               <A HREF="../../../../org/jfree/data/time/Year.html" title="class in org.jfree.data.time">Year</A>&nbsp;year)</PRE>
<DL>
<DD>Constructs a new quarter.
<P>
<DT><B>Parameters:</B><DD><CODE>quarter</CODE> - the quarter (1 to 4).<DD><CODE>year</CODE> - the year (1900 to 9999).</DL>
<HR>

<A NAME="Quarter(java.util.Date)"><!-- --></A><H3>
Quarter</H3>
<PRE>
public <B>Quarter</B>(java.util.Date&nbsp;time)</PRE>
<DL>
<DD>Constructs a new Quarter, based on a date/time and the default time zone.
<P>
<DT><B>Parameters:</B><DD><CODE>time</CODE> - the date/time.</DL>
<HR>

<A NAME="Quarter(java.util.Date, java.util.TimeZone)"><!-- --></A><H3>
Quarter</H3>
<PRE>
public <B>Quarter</B>(java.util.Date&nbsp;time,
               java.util.TimeZone&nbsp;zone)</PRE>
<DL>
<DD>Constructs a Quarter, based on a date/time and time zone.
<P>
<DT><B>Parameters:</B><DD><CODE>time</CODE> - the date/time.<DD><CODE>zone</CODE> - the zone.</DL>

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<A NAME="getQuarter()"><!-- --></A><H3>
getQuarter</H3>
<PRE>
public int <B>getQuarter</B>()</PRE>
<DL>
<DD>Returns the quarter.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The quarter.</DL>
</DD>
</DL>
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<A NAME="getYear()"><!-- --></A><H3>
getYear</H3>
<PRE>
public <A HREF="../../../../org/jfree/data/time/Year.html" title="class in org.jfree.data.time">Year</A> <B>getYear</B>()</PRE>
<DL>
<DD>Returns the year.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The year.</DL>
</DD>
</DL>
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<A NAME="previous()"><!-- --></A><H3>
previous</H3>
<PRE>
public <A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A> <B>previous</B>()</PRE>
<DL>
<DD>Returns the quarter preceding this one.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#previous()">previous</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The quarter preceding this one (or null if this is Q1 1900).</DL>
</DD>
</DL>
<HR>

<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public <A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A> <B>next</B>()</PRE>
<DL>
<DD>Returns the quarter following this one.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#next()">next</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The quarter following this one (or null if this is Q4 9999).</DL>
</DD>
</DL>
<HR>

<A NAME="getSerialIndex()"><!-- --></A><H3>
getSerialIndex</H3>
<PRE>
public long <B>getSerialIndex</B>()</PRE>
<DL>
<DD>Returns a serial index number for the quarter.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#getSerialIndex()">getSerialIndex</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The serial index number.</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;obj)</PRE>
<DL>
<DD>Tests the equality of this Quarter object to an arbitrary object.
 Returns true if the target is a Quarter instance representing the same
 quarter as this object.  In all other cases, returns false.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the object.
<DT><B>Returns:</B><DD><code>true</code> if quarter and year of this and the object are the same.</DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hash code for this object instance.
 <p>
 The approach described by Joshua Bloch in "Effective Java" has been used here:
 <p>
 <code>http://developer.java.sun.com/developer/Books/effectivejava/Chapter3.pdf</code>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A hash code.</DL>
</DD>
</DL>
<HR>

<A NAME="compareTo(java.lang.Object)"><!-- --></A><H3>
compareTo</H3>
<PRE>
public int <B>compareTo</B>(java.lang.Object&nbsp;o1)</PRE>
<DL>
<DD>Returns an integer indicating the order of this Quarter object relative
 to the specified object:

 negative == before, zero == same, positive == after.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>compareTo</CODE> in interface <CODE>java.lang.Comparable</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o1</CODE> - the object to compare
<DT><B>Returns:</B><DD>negative == before, zero == same, positive == after.</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Returns a string representing the quarter (e.g. "Q1/2002").
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A string representing the quarter.</DL>
</DD>
</DL>
<HR>

<A NAME="getFirstMillisecond(java.util.Calendar)"><!-- --></A><H3>
getFirstMillisecond</H3>
<PRE>
public long <B>getFirstMillisecond</B>(java.util.Calendar&nbsp;calendar)</PRE>
<DL>
<DD>Returns the first millisecond in the Quarter, evaluated using the
 supplied calendar (which determines the time zone).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#getFirstMillisecond(java.util.Calendar)">getFirstMillisecond</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>calendar</CODE> - the calendar.
<DT><B>Returns:</B><DD>the first millisecond in the Quarter.</DL>
</DD>
</DL>
<HR>

<A NAME="getLastMillisecond(java.util.Calendar)"><!-- --></A><H3>
getLastMillisecond</H3>
<PRE>
public long <B>getLastMillisecond</B>(java.util.Calendar&nbsp;calendar)</PRE>
<DL>
<DD>Returns the last millisecond of the Quarter, evaluated using the
 supplied calendar (which determines the time zone).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#getLastMillisecond(java.util.Calendar)">getLastMillisecond</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>calendar</CODE> - the calendar.
<DT><B>Returns:</B><DD>the last millisecond of the Quarter.</DL>
</DD>
</DL>
<HR>

<A NAME="parseQuarter(java.lang.String)"><!-- --></A><H3>
parseQuarter</H3>
<PRE>
public static <A HREF="../../../../org/jfree/data/time/Quarter.html" title="class in org.jfree.data.time">Quarter</A> <B>parseQuarter</B>(java.lang.String&nbsp;s)</PRE>
<DL>
<DD>Parses the string argument as a quarter.
 <P>
 This method should accept the following formats: "YYYY-QN" and "QN-YYYY",
 where the "-" can be a space, a forward-slash (/), comma or a dash (-).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - A string representing the quarter.
<DT><B>Returns:</B><DD>the quarter.</DL>
</DD>
</DL>
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