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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_03) on Mon Jun 07 16:42:36 BST 2004 --><TITLE>MeterNeedle (JFreeChart Class Library (version 0.9.20))</TITLE><META NAME="keywords" CONTENT="org.jfree.chart.needle.MeterNeedle class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="MeterNeedle (JFreeChart Class Library (version 0.9.20))";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" 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ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/jfree/chart/needle/LongNeedle.html" title="class in org.jfree.chart.needle"><B>PREV CLASS</B></A> <A HREF="../../../../org/jfree/chart/needle/PinNeedle.html" title="class in org.jfree.chart.needle"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="MeterNeedle.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.jfree.chart.needle</FONT><BR>Class MeterNeedle</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><B>org.jfree.chart.needle.MeterNeedle</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable</DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/jfree/chart/needle/ArrowNeedle.html" title="class in org.jfree.chart.needle">ArrowNeedle</A>, <A HREF="../../../../org/jfree/chart/needle/LineNeedle.html" title="class in org.jfree.chart.needle">LineNeedle</A>, <A HREF="../../../../org/jfree/chart/needle/LongNeedle.html" title="class in org.jfree.chart.needle">LongNeedle</A>, <A HREF="../../../../org/jfree/chart/needle/PinNeedle.html" title="class in org.jfree.chart.needle">PinNeedle</A>, <A HREF="../../../../org/jfree/chart/needle/PlumNeedle.html" title="class in org.jfree.chart.needle">PlumNeedle</A>, <A HREF="../../../../org/jfree/chart/needle/PointerNeedle.html" title="class in org.jfree.chart.needle">PointerNeedle</A>, <A HREF="../../../../org/jfree/chart/needle/ShipNeedle.html" title="class in org.jfree.chart.needle">ShipNeedle</A></DD></DL><HR><DL><DT>public abstract class <B>MeterNeedle</B><DT>extends java.lang.Object<DT>implements java.io.Serializable</DL><P>The base class used to represent the needle on a <A HREF="../../../../org/jfree/chart/plot/CompassPlot.html" title="class in org.jfree.chart.plot"><CODE>CompassPlot</CODE></A>.<P><P><DL><DT><B>Author:</B></DT> <DD>Bryan Scott</DD><DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#org.jfree.chart.needle.MeterNeedle">Serialized Form</A></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected static java.awt.geom.AffineTransform</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#transform">transform</A></B></CODE><BR> A transform.</TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#MeterNeedle()">MeterNeedle</A></B>()</CODE><BR> Creates a new needle.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#MeterNeedle(java.awt.Paint, java.awt.Paint, java.awt.Paint)">MeterNeedle</A></B>(java.awt.Paint outline, java.awt.Paint fill, java.awt.Paint highlight)</CODE><BR> Creates a new needle.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#defaultDisplay(java.awt.Graphics2D, java.awt.Shape)">defaultDisplay</A></B>(java.awt.Graphics2D g2, java.awt.Shape shape)</CODE><BR> Displays a shape.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#draw(java.awt.Graphics2D, java.awt.geom.Rectangle2D)">draw</A></B>(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D plotArea)</CODE><BR> Draws the needle.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#draw(java.awt.Graphics2D, java.awt.geom.Rectangle2D, double)">draw</A></B>(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D plotArea, double angle)</CODE><BR> Draws the needle.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#draw(java.awt.Graphics2D, java.awt.geom.Rectangle2D, java.awt.geom.Point2D, double)">draw</A></B>(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Point2D rotate, double angle)</CODE><BR> Draws the needle.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected abstract void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#drawNeedle(java.awt.Graphics2D, java.awt.geom.Rectangle2D, java.awt.geom.Point2D, double)">drawNeedle</A></B>(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D plotArea, java.awt.geom.Point2D rotate, double angle)</CODE><BR> Draws the needle.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object object)</CODE><BR> Tests another object for equality with this object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Paint</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#getFillPaint()">getFillPaint</A></B>()</CODE><BR> Returns the fill paint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Paint</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#getHighlightPaint()">getHighlightPaint</A></B>()</CODE><BR> Returns the highlight paint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Paint</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#getOutlinePaint()">getOutlinePaint</A></B>()</CODE><BR> Returns the outline paint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Stroke</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#getOutlineStroke()">getOutlineStroke</A></B>()</CODE><BR> Returns the outline stroke.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#getRotateX()">getRotateX</A></B>()</CODE><BR> Returns the scalar used for determining the rotation x value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#getRotateY()">getRotateY</A></B>()</CODE><BR> Returns the scalar used for determining the rotation y value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#getSize()">getSize</A></B>()</CODE><BR> Returns the size.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.geom.AffineTransform</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#getTransform()">getTransform</A></B>()</CODE><BR> Returns the transform.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#setFillPaint(java.awt.Paint)">setFillPaint</A></B>(java.awt.Paint p)</CODE><BR> Sets the fill paint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#setHighlightPaint(java.awt.Paint)">setHighlightPaint</A></B>(java.awt.Paint p)</CODE><BR> Sets the highlight paint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#setOutlinePaint(java.awt.Paint)">setOutlinePaint</A></B>(java.awt.Paint p)</CODE><BR> Sets the outline paint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#setOutlineStroke(java.awt.Stroke)">setOutlineStroke</A></B>(java.awt.Stroke s)</CODE><BR> Sets the outline stroke.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#setRotateX(double)">setRotateX</A></B>(double x)</CODE><BR> Sets the rotateX value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#setRotateY(double)">setRotateY</A></B>(double y)</CODE><BR> Sets the rotateY value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/needle/MeterNeedle.html#setSize(int)">setSize</A></B>(int pixels)</CODE><BR> Sets the size.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD></TR></TABLE><A NAME="transform"><!-- --></A><H3>transform</H3><PRE>protected static java.awt.geom.AffineTransform <B>transform</B></PRE><DL><DD>A transform.<P><DL></DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="MeterNeedle()"><!-- --></A><H3>MeterNeedle</H3><PRE>public <B>MeterNeedle</B>()</PRE><DL><DD>Creates a new needle.<P></DL><HR><A NAME="MeterNeedle(java.awt.Paint, java.awt.Paint, java.awt.Paint)"><!-- --></A><H3>MeterNeedle</H3><PRE>public <B>MeterNeedle</B>(java.awt.Paint outline, java.awt.Paint fill, java.awt.Paint highlight)</PRE><DL><DD>Creates a new needle.<P><DT><B>Parameters:</B><DD><CODE>outline</CODE> - the outline paint.<DD><CODE>fill</CODE> - the fill paint.<DD><CODE>highlight</CODE> - the highlight paint.</DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE>⌨️ 快捷键说明
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