logarithmicaxis.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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<B>Constructor Summary</B></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#LogarithmicAxis(java.lang.String)">LogarithmicAxis</A></B>(java.lang.String&nbsp;label)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new axis.</TD>
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<B>Method Summary</B></FONT></TD>
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<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#adjustedLog10(double)">adjustedLog10</A></B>(double&nbsp;val)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns an adjusted log10 value for graphing purposes.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#autoAdjustRange()">autoAdjustRange</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rescales the axis to ensure that all data is visible.</TD>
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<CODE>protected &nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#computeLogCeil(double)">computeLogCeil</A></B>(double&nbsp;upper)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the smallest (closest to negative infinity) double value that is
 not less than the argument, is equal to a mathematical integer and
 satisfying the condition that log base 10 of the value is an integer
 (i.e., the value returned will be a power of 10: 1, 10, 100, 1000, etc.).</TD>
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<CODE>protected &nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#computeLogFloor(double)">computeLogFloor</A></B>(double&nbsp;lower)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the largest (closest to positive infinity) double value that is
 not greater than the argument, is equal to a mathematical integer and
 satisfying the condition that log base 10 of the value is an integer
 (i.e., the value returned will be a power of 10: 1, 10, 100, 1000, etc.).</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#getAllowNegativesFlag()">getAllowNegativesFlag</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the 'allowNegativesFlag' flag; true to allow negative values
 in data, false to be able to plot positive values arbitrarily close
 to zero.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#getExpTickLabelsFlag()">getExpTickLabelsFlag</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the 'expTickLabelsFlag' flag.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#getLog10TickLabelsFlag()">getLog10TickLabelsFlag</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the 'log10TickLabelsFlag' flag.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#getStrictValuesFlag()">getStrictValuesFlag</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the 'strictValuesFlag' flag; if true and 'allowNegativesFlag'
 is false then this axis will throw a runtime exception if any of its
 values are less than or equal to zero; if false then the axis will
 adjust for values less than or equal to zero as needed.</TD>
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<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#java2DToValue(double, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)">java2DToValue</A></B>(double&nbsp;java2DValue,
              java.awt.geom.Rectangle2D&nbsp;plotArea,
              org.jfree.ui.RectangleEdge&nbsp;edge)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Converts a coordinate in Java2D space to the corresponding data
 value, assuming that the axis runs along one edge of the specified plotArea.</TD>
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<CODE>protected &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#makeTickLabel(double)">makeTickLabel</A></B>(double&nbsp;val)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Converts the given value to a tick label string.</TD>
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<CODE>protected &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#makeTickLabel(double, boolean)">makeTickLabel</A></B>(double&nbsp;val,
              boolean&nbsp;forceFmtFlag)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Converts the given value to a tick label string.</TD>
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<CODE>&nbsp;java.util.List</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#refreshTicks(java.awt.Graphics2D, org.jfree.chart.axis.AxisState, java.awt.geom.Rectangle2D, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)">refreshTicks</A></B>(java.awt.Graphics2D&nbsp;g2,
             <A HREF="../../../../org/jfree/chart/axis/AxisState.html" title="class in org.jfree.chart.axis">AxisState</A>&nbsp;state,
             java.awt.geom.Rectangle2D&nbsp;drawArea,
             java.awt.geom.Rectangle2D&nbsp;dataArea,
             org.jfree.ui.RectangleEdge&nbsp;edge)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Calculates the positions of the tick labels for the axis, storing the results in the
 tick label list (ready for drawing).</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.List</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#refreshTicksHorizontal(java.awt.Graphics2D, double, java.awt.geom.Rectangle2D, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)">refreshTicksHorizontal</A></B>(java.awt.Graphics2D&nbsp;g2,
                       double&nbsp;cursor,
                       java.awt.geom.Rectangle2D&nbsp;drawArea,
                       java.awt.geom.Rectangle2D&nbsp;dataArea,
                       org.jfree.ui.RectangleEdge&nbsp;edge)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Calculates the positions of the tick labels for the axis, storing the results in the
 tick label list (ready for drawing).</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.List</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#refreshTicksVertical(java.awt.Graphics2D, double, java.awt.geom.Rectangle2D, java.awt.geom.Rectangle2D, org.jfree.ui.RectangleEdge)">refreshTicksVertical</A></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)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Calculates the positions of the tick labels for the axis, storing the
 results in the tick label list (ready for drawing).</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#setAllowNegativesFlag(boolean)">setAllowNegativesFlag</A></B>(boolean&nbsp;flgVal)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the 'allowNegativesFlag' flag; true to allow negative values
 in data, false to be able to plot positive values arbitrarily close to zero.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#setExpTickLabelsFlag(boolean)">setExpTickLabelsFlag</A></B>(boolean&nbsp;flgVal)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the 'expTickLabelsFlag' flag.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#setLog10TickLabelsFlag(boolean)">setLog10TickLabelsFlag</A></B>(boolean&nbsp;flag)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the 'log10TickLabelsFlag' flag.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#setRange(org.jfree.data.Range)">setRange</A></B>(<A HREF="../../../../org/jfree/data/Range.html" title="class in org.jfree.data">Range</A>&nbsp;range)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Overridden version that calls original and then sets up flag for
 log axis processing.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#setStrictValuesFlag(boolean)">setStrictValuesFlag</A></B>(boolean&nbsp;flgVal)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the 'strictValuesFlag' flag; if true and 'allowNegativesFlag'
 is false then this axis will throw a runtime exception if any of its
 values are less than or equal to zero; if false then the axis will
 adjust for values less than or equal to zero as needed.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/jfree/chart/axis/LogarithmicAxis.html#setupNumberFmtObj()">setupNumberFmtObj</A></B>()</CODE>

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