numberaxis.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

<PRE>
protected void <B>autoAdjustRange</B>()</PRE>
<DL>
<DD>Rescales the axis to ensure that all data is visible.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html#autoAdjustRange()">autoAdjustRange</A></CODE> in class <CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html" title="class in org.jfree.chart.axis">ValueAxis</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="translateValueToJava2D(double, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)"><!-- --></A><H3>
translateValueToJava2D</H3>
<PRE>
public double <B>translateValueToJava2D</B>(double&nbsp;value,
                                     java.awt.geom.Rectangle2D&nbsp;area,
                                     org.jfree.ui.RectangleEdge&nbsp;edge)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>Use valueToJava2D() instead.</I>
<P>
<DD>Converts a data value to a coordinate in Java2D space, assuming that the
 axis runs along one edge of the specified dataArea.
 <p>
 Note that it is possible for the coordinate to fall outside the plotArea.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html#translateValueToJava2D(double, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)">translateValueToJava2D</A></CODE> in class <CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html" title="class in org.jfree.chart.axis">ValueAxis</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the data value.<DD><CODE>area</CODE> - the area for plotting the data.<DD><CODE>edge</CODE> - the axis location.
<DT><B>Returns:</B><DD>The Java2D coordinate.</DL>
</DD>
</DL>
<HR>

<A NAME="valueToJava2D(double, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)"><!-- --></A><H3>
valueToJava2D</H3>
<PRE>
public double <B>valueToJava2D</B>(double&nbsp;value,
                            java.awt.geom.Rectangle2D&nbsp;area,
                            org.jfree.ui.RectangleEdge&nbsp;edge)</PRE>
<DL>
<DD>Converts a data value to a coordinate in Java2D space, assuming that the
 axis runs along one edge of the specified dataArea.
 <p>
 Note that it is possible for the coordinate to fall outside the plotArea.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html#valueToJava2D(double, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)">valueToJava2D</A></CODE> in class <CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html" title="class in org.jfree.chart.axis">ValueAxis</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the data value.<DD><CODE>area</CODE> - the area for plotting the data.<DD><CODE>edge</CODE> - the axis location.
<DT><B>Returns:</B><DD>The Java2D coordinate.</DL>
</DD>
</DL>
<HR>

<A NAME="translateJava2DToValue(double, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)"><!-- --></A><H3>
translateJava2DToValue</H3>
<PRE>
public double <B>translateJava2DToValue</B>(double&nbsp;java2DValue,
                                     java.awt.geom.Rectangle2D&nbsp;area,
                                     org.jfree.ui.RectangleEdge&nbsp;edge)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>Use java2DToValue() instead.</I>
<P>
<DD>Converts a coordinate in Java2D space to the corresponding data value,
 assuming that the axis runs along one edge of the specified dataArea.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html#translateJava2DToValue(double, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)">translateJava2DToValue</A></CODE> in class <CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html" title="class in org.jfree.chart.axis">ValueAxis</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>java2DValue</CODE> - the coordinate in Java2D space.<DD><CODE>area</CODE> - the area in which the data is plotted.<DD><CODE>edge</CODE> - the location.
<DT><B>Returns:</B><DD>The data value.</DL>
</DD>
</DL>
<HR>

<A NAME="java2DToValue(double, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)"><!-- --></A><H3>
java2DToValue</H3>
<PRE>
public double <B>java2DToValue</B>(double&nbsp;java2DValue,
                            java.awt.geom.Rectangle2D&nbsp;area,
                            org.jfree.ui.RectangleEdge&nbsp;edge)</PRE>
<DL>
<DD>Converts a coordinate in Java2D space to the corresponding data value,
 assuming that the axis runs along one edge of the specified dataArea.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html#java2DToValue(double, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)">java2DToValue</A></CODE> in class <CODE><A HREF="../../../../org/jfree/chart/axis/ValueAxis.html" title="class in org.jfree.chart.axis">ValueAxis</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>java2DValue</CODE> - the coordinate in Java2D space.<DD><CODE>area</CODE> - the area in which the data is plotted.<DD><CODE>edge</CODE> - the location.
<DT><B>Returns:</B><DD>The data value.</DL>
</DD>
</DL>
<HR>

<A NAME="calculateLowestVisibleTickValue()"><!-- --></A><H3>
calculateLowestVisibleTickValue</H3>
<PRE>
public double <B>calculateLowestVisibleTickValue</B>()</PRE>
<DL>
<DD>Calculates the value of the lowest visible tick on the axis.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the value of the lowest visible tick on the axis.</DL>
</DD>
</DL>
<HR>

<A NAME="calculateHighestVisibleTickValue()"><!-- --></A><H3>
calculateHighestVisibleTickValue</H3>
<PRE>
public double <B>calculateHighestVisibleTickValue</B>()</PRE>
<DL>
<DD>Calculates the value of the highest visible tick on the axis.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the value of the highest visible tick on the axis.</DL>
</DD>
</DL>
<HR>

<A NAME="calculateVisibleTickCount()"><!-- --></A><H3>
calculateVisibleTickCount</H3>
<PRE>
public int <B>calculateVisibleTickCount</B>()</PRE>
<DL>
<DD>Calculates the number of visible ticks.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of visible ticks on the axis.</DL>
</DD>
</DL>
<HR>

<A NAME="draw(java.awt.Graphics2D, double, java.awt.geom.Rectangle2D, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge, org.jfree.chart.plot.PlotRenderingInfo)"><!-- --></A><H3>
draw</H3>
<PRE>
public <A HREF="../../../../org/jfree/chart/axis/AxisState.html" title="class in org.jfree.chart.axis">AxisState</A> <B>draw</B>(java.awt.Graphics2D&nbsp;g2,
                      double&nbsp;cursor,
                      java.awt.geom.Rectangle2D&nbsp;plotArea,
                      java.awt.geom.Rectangle2D&nbsp;dataArea,
                      org.jfree.ui.RectangleEdge&nbsp;edge,
                      <A HREF="../../../../org/jfree/chart/plot/PlotRenderingInfo.html" title="class in org.jfree.chart.plot">PlotRenderingInfo</A>&nbsp;plotState)</PRE>
<DL>
<DD>Draws the axis on a Java 2D graphics device (such as the screen or a printer).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/chart/axis/Axis.html#draw(java.awt.Graphics2D, double, java.awt.geom.Rectangle2D, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge, org.jfree.chart.plot.PlotRenderingInfo)">draw</A></CODE> in class <CODE><A HREF="../../../../org/jfree/chart/axis/Axis.html" title="class in org.jfree.chart.axis">Axis</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>g2</CODE> - the graphics device (<code>null</code> not permitted).<DD><CODE>cursor</CODE> - the cursor location.<DD><CODE>plotArea</CODE> - the area within which the axes and data should be drawn (<code>null</code> 
                  not permitted).<DD><CODE>dataArea</CODE> - the area within which the data should be drawn (<code>null</code> not 
                  permitted).<DD><CODE>edge</CODE> - the location of the axis (<code>null</code> not permitted).<DD><CODE>plotState</CODE> - collects information about the plot (<code>null</code> permitted).
<DT><B>Returns:</B><DD>the axis state (never <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="createStandardTickUnits()"><!-- --></A><H3>
createStandardTickUnits</H3>
<PRE>
public static <A HREF="../../../../org/jfree/chart/axis/TickUnitSource.html" title="interface in org.jfree.chart.axis">TickUnitSource</A> <B>createStandardTickUnits</B>()</PRE>
<DL>
<DD>Creates the standard tick units.
 <P>
 If you don't like these defaults, create your own instance of TickUnits
 and then pass it to the setStandardTickUnits(...) method in the
 NumberAxis class.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the standard tick units.</DL>
</DD>
</DL>
<HR>

<A NAME="createIntegerTickUnits()"><!-- --></A><H3>
createIntegerTickUnits</H3>
<PRE>
public static <A HREF="../../../../org/jfree/chart/axis/TickUnitSource.html" title="interface in org.jfree.chart.axis">TickUnitSource</A> <B>createIntegerTickUnits</B>()</PRE>
<DL>
<DD>Returns a collection of tick units for integer values.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a collection of tick units for integer values.</DL>
</DD>
</DL>
<HR>

<A NAME="createStandardTickUnits(java.util.Locale)"><!-- --></A><H3>
createStandardTickUnits</H3>
<PRE>
public static <A HREF="../../../../org/jfree/chart/axis/TickUnitSource.html" title="interface in org.jfree.chart.axis">TickUnitSource</A> <B>createStand