categoryitemrenderer.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Sep 11 11:26:58 BST 2003 --><TITLE>CategoryItemRenderer (JFreeChart Class Library (version 0.9.12))</TITLE><META NAME="keywords" CONTENT="org.jfree.chart.renderer.CategoryItemRenderer,CategoryItemRenderer interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="CategoryItemRenderer (JFreeChart Class Library (version 0.9.12))";}</SCRIPT><BODY BGCOLOR="white" onload="asd();"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV CLASS <A HREF="../../../../org/jfree/chart/renderer/XYItemRenderer.html"><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="CategoryItemRenderer.html" TARGET="_top"><B>NO FRAMES</B></A> <SCRIPT> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT><A HREF="../../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.jfree.chart.renderer</FONT><BR>Interface CategoryItemRenderer</H2><DL><DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/jfree/chart/renderer/AbstractCategoryItemRenderer.html">AbstractCategoryItemRenderer</A>, <A HREF="../../../../org/jfree/chart/renderer/IntervalBarRenderer.html">IntervalBarRenderer</A>, <A HREF="../../../../org/jfree/chart/renderer/StatisticalBarRenderer.html">StatisticalBarRenderer</A></DD></DL><HR><DL><DT>public interface <B>CategoryItemRenderer</B></DL><P>A plug-in object that is used by the <A HREF="../../../../org/jfree/chart/plot/CategoryPlot.html"><CODE>CategoryPlot</CODE></A> class to display individual data items from a <A HREF="../../../../org/jfree/data/CategoryDataset.html"><CODE>CategoryDataset</CODE></A>. <p> This interface defines the methods that must be provided by all renderers. If you are implementing a custom renderer, you should consider extending the <A HREF="../../../../org/jfree/chart/renderer/AbstractCategoryItemRenderer.html"><CODE>AbstractCategoryItemRenderer</CODE></A> class.<P><P><DL><DT><B>Author:</B></DT> <DD>David Gilbert</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><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> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#drawBackground(java.awt.Graphics2D, org.jfree.chart.plot.CategoryPlot, java.awt.geom.Rectangle2D)">drawBackground</A></B>(java.awt.Graphics2D g2, <A HREF="../../../../org/jfree/chart/plot/CategoryPlot.html">CategoryPlot</A> plot, java.awt.geom.Rectangle2D dataArea)</CODE><BR> Draws a background for the data area.</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/renderer/CategoryItemRenderer.html#drawDomainGridline(java.awt.Graphics2D, org.jfree.chart.plot.CategoryPlot, java.awt.geom.Rectangle2D, double)">drawDomainGridline</A></B>(java.awt.Graphics2D g2, <A HREF="../../../../org/jfree/chart/plot/CategoryPlot.html">CategoryPlot</A> plot, java.awt.geom.Rectangle2D dataArea, double value)</CODE><BR> Draws a grid line against the domain axis.</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/renderer/CategoryItemRenderer.html#drawItem(java.awt.Graphics2D, java.awt.geom.Rectangle2D, org.jfree.chart.plot.CategoryPlot, org.jfree.chart.axis.CategoryAxis, org.jfree.chart.axis.ValueAxis, org.jfree.data.CategoryDataset, int, int)">drawItem</A></B>(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D dataArea, <A HREF="../../../../org/jfree/chart/plot/CategoryPlot.html">CategoryPlot</A> plot, <A HREF="../../../../org/jfree/chart/axis/CategoryAxis.html">CategoryAxis</A> domainAxis, <A HREF="../../../../org/jfree/chart/axis/ValueAxis.html">ValueAxis</A> rangeAxis, <A HREF="../../../../org/jfree/data/CategoryDataset.html">CategoryDataset</A> data, int row, int column)</CODE><BR> Draws a single data item.</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/renderer/CategoryItemRenderer.html#drawOutline(java.awt.Graphics2D, org.jfree.chart.plot.CategoryPlot, java.awt.geom.Rectangle2D)">drawOutline</A></B>(java.awt.Graphics2D g2, <A HREF="../../../../org/jfree/chart/plot/CategoryPlot.html">CategoryPlot</A> plot, java.awt.geom.Rectangle2D dataArea)</CODE><BR> Draws an outline for the data area.</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/renderer/CategoryItemRenderer.html#drawRangeGridline(java.awt.Graphics2D, org.jfree.chart.plot.CategoryPlot, org.jfree.chart.axis.ValueAxis, java.awt.geom.Rectangle2D, double)">drawRangeGridline</A></B>(java.awt.Graphics2D g2, <A HREF="../../../../org/jfree/chart/plot/CategoryPlot.html">CategoryPlot</A> plot, <A HREF="../../../../org/jfree/chart/axis/ValueAxis.html">ValueAxis</A> axis, java.awt.geom.Rectangle2D dataArea, double value)</CODE><BR> Draws a grid line against the range axis.</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/renderer/CategoryItemRenderer.html#drawRangeMarker(java.awt.Graphics2D, org.jfree.chart.plot.CategoryPlot, org.jfree.chart.axis.ValueAxis, org.jfree.chart.Marker, java.awt.geom.Rectangle2D)">drawRangeMarker</A></B>(java.awt.Graphics2D g2, <A HREF="../../../../org/jfree/chart/plot/CategoryPlot.html">CategoryPlot</A> plot, <A HREF="../../../../org/jfree/chart/axis/ValueAxis.html">ValueAxis</A> axis, <A HREF="../../../../org/jfree/chart/Marker.html">Marker</A> marker, java.awt.geom.Rectangle2D dataArea)</CODE><BR> Draws a line (or some other marker) to indicate a particular value on the range axis.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/chart/renderer/ItemLabelAnchor.html">ItemLabelAnchor</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getBaseItemLabelAnchor()">getBaseItemLabelAnchor</A></B>()</CODE><BR> Returns the base item label anchor.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Font</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getBaseItemLabelFont()">getBaseItemLabelFont</A></B>()</CODE><BR> Returns the base item label font.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/chart/labels/CategoryItemLabelGenerator.html">CategoryItemLabelGenerator</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getBaseItemLabelGenerator()">getBaseItemLabelGenerator</A></B>()</CODE><BR> Returns the base item label generator.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> org.jfree.ui.TextAnchor</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getBaseItemLabelTextAnchor()">getBaseItemLabelTextAnchor</A></B>()</CODE><BR> Returns the base item label text anchor.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/chart/urls/CategoryURLGenerator.html">CategoryURLGenerator</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getBaseItemURLGenerator()">getBaseItemURLGenerator</A></B>()</CODE><BR> Returns the base item URL generator.</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/renderer/CategoryItemRenderer.html#getBaseOutlinePaint()">getBaseOutlinePaint</A></B>()</CODE><BR> Returns the base 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/renderer/CategoryItemRenderer.html#getBaseOutlineStroke()">getBaseOutlineStroke</A></B>()</CODE><BR> Returns the base outline stroke.</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/renderer/CategoryItemRenderer.html#getBasePaint()">getBasePaint</A></B>()</CODE><BR> Returns the base paint.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Shape</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getBaseShape()">getBaseShape</A></B>()</CODE><BR> Returns the base shape.</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/renderer/CategoryItemRenderer.html#getBaseStroke()">getBaseStroke</A></B>()</CODE><BR> Returns the base stroke.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/chart/renderer/ItemLabelAnchor.html">ItemLabelAnchor</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getItemLabelAnchor(int, int)">getItemLabelAnchor</A></B>(int series, int item)</CODE><BR> Returns the item label anchor for an item.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Font</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getItemLabelFont(int, int)">getItemLabelFont</A></B>(int series, int item)</CODE><BR> Returns the item label font for an item.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/jfree/chart/labels/CategoryItemLabelGenerator.html">CategoryItemLabelGenerator</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getItemLabelGenerator(int, int)">getItemLabelGenerator</A></B>(int series, int item)</CODE><BR> Returns the item label generator for an item.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> org.jfree.ui.TextAnchor</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/jfree/chart/renderer/CategoryItemRenderer.html#getItemLabelTextAnchor(int, int)">getItemLabelTextAnchor</A></B>(int series, int item)</CODE><BR> Returns the item label text anchor for an item.</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/renderer/CategoryItemRenderer.html#getItemOutlinePaint(int, int)">getItemOutlinePaint</A></B>(int series, int item)</CODE><BR> Returns the outline paint for an item.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.awt.Stroke</CODE></FONT></TD>⌨️ 快捷键说明
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