class_qwt_plot_layout.html

QWT5.01用于Qt开发的二维图形库程序

<dl compact><dt><b>Warning:</b></dt><dd>The margin will have no effect when alignCanvasToScales is true </dd></dl>

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Definition at line <a class="el" href="qwt__plot__layout_8cpp-source.html#l00236">236</a> of file <a class="el" href="qwt__plot__layout_8cpp-source.html">qwt_plot_layout.cpp</a>.
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Referenced by <a class="el" href="qwt__plot__layout_8cpp-source.html#l00183">QwtPlotLayout()</a>.    </td>
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<a class="anchor" name="001f1eca91803d0eaa9548efc50879eb"></a><!-- doxytag: member="QwtPlotLayout::setLegendPosition" ref="001f1eca91803d0eaa9548efc50879eb" args="(QwtPlot::LegendPosition pos)" --><p>
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          <td class="md" nowrap valign="top">void QwtPlotLayout::setLegendPosition           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_plot.html#31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>pos</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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Specify the position of the legend. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>pos</em>&nbsp;</td><td>The legend's position. Valid values are <code>QwtPlot::LeftLegend</code>, <code>QwtPlot::RightLegend</code>, <code>QwtPlot::TopLegend</code>, <code>QwtPlot::BottomLegend</code>.</td></tr>
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<dl compact><dt><b>See also:</b></dt><dd>QwtPlot::setLegendPosition() </dd></dl>

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Definition at line <a class="el" href="qwt__plot__layout_8cpp-source.html#l00364">364</a> of file <a class="el" href="qwt__plot__layout_8cpp-source.html">qwt_plot_layout.cpp</a>.
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References <a class="el" href="qwt__plot__layout_8cpp-source.html#l00327">setLegendPosition()</a>.    </td>
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<a class="anchor" name="11c9695a68f95135841cb23212589f18"></a><!-- doxytag: member="QwtPlotLayout::setLegendPosition" ref="11c9695a68f95135841cb23212589f18" args="(QwtPlot::LegendPosition pos, double ratio)" --><p>
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          <td class="md" nowrap valign="top">void QwtPlotLayout::setLegendPosition           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_plot.html#31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>pos</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>double&nbsp;</td>
          <td class="mdname" nowrap> <em>ratio</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Specify the position of the legend. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>pos</em>&nbsp;</td><td>The legend's position. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>ratio</em>&nbsp;</td><td>Ratio between legend and the bounding rect of title, canvas and axes. The legend will be shrinked if it would need more space than the given ratio. The ratio is limited to ]0.0 .. 1.0]. In case of &lt;= 0.0 it will be reset to the default ratio. The default vertical/horizontal ratio is 0.33/0.5.</td></tr>
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<dl compact><dt><b>See also:</b></dt><dd>QwtPlot::setLegendPosition() </dd></dl>

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Definition at line <a class="el" href="qwt__plot__layout_8cpp-source.html#l00327">327</a> of file <a class="el" href="qwt__plot__layout_8cpp-source.html">qwt_plot_layout.cpp</a>.
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Referenced by <a class="el" href="qwt__plot__layout_8cpp-source.html#l00183">QwtPlotLayout()</a>, <a class="el" href="qwt__plot__layout_8cpp-source.html#l00364">setLegendPosition()</a>, and <a class="el" href="qwt__plot__layout_8cpp-source.html#l00388">setLegendRatio()</a>.    </td>
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<a class="anchor" name="abe9f952046139667e055c661bee4dbb"></a><!-- doxytag: member="QwtPlotLayout::setLegendRatio" ref="abe9f952046139667e055c661bee4dbb" args="(double ratio)" --><p>
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          <td class="md" nowrap valign="top">void QwtPlotLayout::setLegendRatio           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">double&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>ratio</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Specify the relative size of the legend in the plot <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>ratio</em>&nbsp;</td><td>Ratio between legend and the bounding rect of title, canvas and axes. The legend will be shrinked if it would need more space than the given ratio. The ratio is limited to ]0.0 .. 1.0]. In case of &lt;= 0.0 it will be reset to the default ratio. The default vertical/horizontal ratio is 0.33/0.5. </td></tr>
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<p>
Definition at line <a class="el" href="qwt__plot__layout_8cpp-source.html#l00388">388</a> of file <a class="el" href="qwt__plot__layout_8cpp-source.html">qwt_plot_layout.cpp</a>.
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References <a class="el" href="qwt__plot__layout_8cpp-source.html#l00374">legendPosition()</a>, and <a class="el" href="qwt__plot__layout_8cpp-source.html#l00327">setLegendPosition()</a>.    </td>
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<a class="anchor" name="67fc75a6f4c4d368d629841df1c5e6a5"></a><!-- doxytag: member="QwtPlotLayout::setMargin" ref="67fc75a6f4c4d368d629841df1c5e6a5" args="(int)" --><p>
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          <td class="md" nowrap valign="top">void QwtPlotLayout::setMargin           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>margin</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Change the margin of the plot. The margin is the space around all components.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>margin</em>&nbsp;</td><td>new margin </td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#358367bf229c02a7a062f9890a1b3507">margin()</a>, <a class="el" href="class_qwt_plot_layout.html#6508553ec1d66bede49e7767526c3d03">setSpacing()</a>, <a class="el" href="class_qwt_plot.html#26f01ba1c3c85308db6cac67c5f1159c">QwtPlot::setMargin()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__plot__layout_8cpp-source.html#l00207">207</a> of file <a class="el" href="qwt__plot__layout_8cpp-source.html">qwt_plot_layout.cpp</a>.    </td>
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<a class="anchor" name="6508553ec1d66bede49e7767526c3d03"></a><!-- doxytag: member="QwtPlotLayout::setSpacing" ref="6508553ec1d66bede49e7767526c3d03" args="(int)" --><p>
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          <td class="md" nowrap valign="top">void QwtPlotLayout::setSpacing           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>spacing</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Change the spacing of the plot. The spacing is the distance between the plot components.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>spacing</em>&nbsp;</td><td>new spacing </td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#67fc75a6f4c4d368d629841df1c5e6a5">setMargin()</a>, <a class="el" href="class_qwt_plot_layout.html#e93650a8f3208578f87348334b77a282">spacing()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__plot__layout_8cpp-source.html#l00300">300</a> of file <a class="el" href="qwt__plot__layout_8cpp-source.html">qwt_plot_layout.cpp</a>.    </td>
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<a class="anchor" name="e93650a8f3208578f87348334b77a282"></a><!-- doxytag: member="QwtPlotLayout::spacing" ref="e93650a8f3208578f87348334b77a282" args="() const " --><p>
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          <td class="md" nowrap valign="top">int QwtPlotLayout::spacing           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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<dl compact><dt><b>Returns:</b></dt><dd>spacing </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#358367bf229c02a7a062f9890a1b3507">margin()</a>, <a class="el" href="class_qwt_plot_layout.html#6508553ec1d66bede49e7767526c3d03">setSpacing()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__plot__layout_8cpp-source.html#l00309">309</a> of file <a class="el" href="qwt__plot__layout_8cpp-source.html">qwt_plot_layout.cpp</a>.    </td>
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<a class="anchor" name="f6f48a4705eb7aa7616a9e1da98e2d14"></a><!-- doxytag: member="QwtPlotLayout::titleRect" ref="f6f48a4705eb7aa7616a9e1da98e2d14" args="() const " --><p>
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          <td class="md" nowrap valign="top">const QRect &amp; QwtPlotLayout::titleRect           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<dl compact><dt><b>Returns:</b></dt><dd>Geometry for the title </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_layout.html#4ccba7e8e8a857cd1e16d2a68f9bcbcb">activate()</a>, <a class="el" href="class_qwt_plot_layout.html#44ce72879951571ffe4daa95be0ec242">invalidate()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__plot__layout_8cpp-source.html#l00407">407</a> of file <a class="el" href="qwt__plot__layout_8cpp-source.html">qwt_plot_layout.cpp</a>.    </td>
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