📄 plotting.html
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<B>Field Detail</B></FONT></TD>
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<A NAME="xMin"><!-- --></A><H3>
xMin</H3>
<PRE>
public double <B>xMin</B></PRE>
<DL>
<DD>x最小值,用于确定缩放比例
<P>
<DL>
</DL>
</DL>
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<A NAME="xMax"><!-- --></A><H3>
xMax</H3>
<PRE>
public double <B>xMax</B></PRE>
<DL>
<DD>x最大值,用于确定缩放比例
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="yMin"><!-- --></A><H3>
yMin</H3>
<PRE>
public double <B>yMin</B></PRE>
<DL>
<DD>y最小值,用于确定缩放比例
<P>
<DL>
</DL>
</DL>
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<A NAME="yMax"><!-- --></A><H3>
yMax</H3>
<PRE>
public double <B>yMax</B></PRE>
<DL>
<DD>y最大值,用于确定缩放比例
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="xScale"><!-- --></A><H3>
xScale</H3>
<PRE>
public double <B>xScale</B></PRE>
<DL>
<DD>缩放比例,图上距离比实际距离,即double/int
<P>
<DL>
</DL>
</DL>
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<A NAME="yScale"><!-- --></A><H3>
yScale</H3>
<PRE>
public double <B>yScale</B></PRE>
<DL>
<DD>缩放比例,图上距离比实际距离,即double/int
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="xSpace"><!-- --></A><H3>
xSpace</H3>
<PRE>
public double <B>xSpace</B></PRE>
<DL>
<DD>x方向的最大最小值到绘图左边界、上边界的距离(不是图形边界)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="ySpace"><!-- --></A><H3>
ySpace</H3>
<PRE>
public double <B>ySpace</B></PRE>
<DL>
<DD>y方向的最大最小值到绘图左边界、上边界的距离(不是图形边界)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="parts"><!-- --></A><H3>
parts</H3>
<PRE>
public int <B>parts</B></PRE>
<DL>
<DD>指定要把数据区间分成多少份,用于确定y的最大最小值。<p>parts的默认值是200。
<P>
<DL>
</DL>
</DL>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="Plotting(java.awt.Graphics, int, int, java.awt.Color, double, int)"><!-- --></A><H3>
Plotting</H3>
<PRE>
public <B>Plotting</B>(java.awt.Graphics g, int width, int height, java.awt.Color backGround, double percentage, int logoHeight)</PRE>
<DL>
<DD>构造Plotting类,用于绘制函数图像。
<P>
<DT><B>Parameters:</B><DD><CODE>g</CODE> - 绘图所用的Graphics类,函数图像被写入到该实例中。<DD><CODE>width</CODE> - g图形区域的宽度,是整体宽度。<DD><CODE>height</CODE> - g图形区域的高度,是整体高度。<DD><CODE>backGround</CODE> - 背景颜色。<DD><CODE>percentage</CODE> - xSpace及ySpace所占绘图区域宽与高的百分比。<DD><CODE>logoHeight</CODE> - 预留的写logo的高度。</DL>
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<A NAME="maximum(double[])"><!-- --></A><H3>
maximum</H3>
<PRE>
public double <B>maximum</B>(double[] data)</PRE>
<DL>
<DD>查找最大值。
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - 数据数组<DT><B>Returns:</B><DD>data中的最大值</DL>
</DD>
</DL>
<HR>
<A NAME="minimum(double[])"><!-- --></A><H3>
minimum</H3>
<PRE>
public double <B>minimum</B>(double[] data)</PRE>
<DL>
<DD>查找最小值。
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - 数据数组<DT><B>Returns:</B><DD>data中的最小值</DL>
</DD>
</DL>
<HR>
<A NAME="plotPoints(double[], double[], java.awt.Color, java.awt.Color, int)"><!-- --></A><H3>
plotPoints</H3>
<PRE>
public void <B>plotPoints</B>(double[] xData, double[] yData, java.awt.Color pointColor, java.awt.Color axisColor, int radius)</PRE>
<DL>
<DD>绘制数据点以及坐标轴。数据点用一个实心圆圈表示。<p>如果0介于xMin和xMax之间,则y轴的横坐标为0,否则为xMin。<p>如果0介于yMin和yMax之间,则x轴的纵坐标为0,否则为yMin。<p>也就是说,保证原点在大多数情况下位于图形的左下角。
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xData</CODE> - x坐标值<DD><CODE>yData</CODE> - y坐标值<DD><CODE>pointColor</CODE> - 点的颜色<DD><CODE>axisColor</CODE> - 坐标轴的颜色<DD><CODE>radius</CODE> - 用来表示点的圆圈的半径</DL>
</DD>
</DL>
<HR>
<A NAME="plotAll(function.Function, double[], double[], java.awt.Color, java.awt.Color, java.awt.Color, int)"><!-- --></A><H3>
plotAll</H3>
<PRE>
public void <B>plotAll</B>(<A HREF="../function/Function.html" title="interface in function">Function</A> f, double[] xData, double[] yData, java.awt.Color curveColor, java.awt.Color pointColor, java.awt.Color axisColor, int radius)</PRE>
<DL>
<DD>绘制数据点、坐标轴及函数曲线。
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>f</CODE> - 曲线的函数关系式<DD><CODE>xData</CODE> - x坐标值<DD><CODE>yData</CODE> - y坐标值<DD><CODE>curveColor</CODE> - 曲线的颜色<DD><CODE>pointColor</CODE> - 点的颜色<DD><CODE>radius</CODE> - 用来表示点的圆圈的半径</DL>
</DD>
</DL>
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