class_qwt_plot_grid.html

QWT5.01用于Qt开发的二维图形库程序

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Definition at line <a class="el" href="qwt__plot__grid_8cpp-source.html#l00124">124</a> of file <a class="el" href="qwt__plot__grid_8cpp-source.html">qwt_plot_grid.cpp</a>.
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References <a class="el" href="qwt__plot__item_8cpp-source.html#l00286">QwtPlotItem::itemChanged()</a>.
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Referenced by <a class="el" href="qwt__plot__grid_8cpp-source.html#l00333">updateScaleDiv()</a>.    </td>
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<a class="anchor" name="9eb130275560bdaa65551e2f69232b72"></a><!-- doxytag: member="QwtPlotGrid::setYDiv" ref="9eb130275560bdaa65551e2f69232b72" args="(const QwtScaleDiv &amp;sy)" --><p>
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          <td class="md" nowrap valign="top">void QwtPlotGrid::setYDiv           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>sy</em>          </td>
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Assign a y axis division. 
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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>sy</em>&nbsp;</td><td>Scale division </td></tr>
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<dl compact><dt><b>Warning:</b></dt><dd><a class="el" href="class_qwt_plot_grid.html">QwtPlotGrid</a> uses implicit sharing (see Qt Manual) for the scale divisions. </dd></dl>

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Definition at line <a class="el" href="qwt__plot__grid_8cpp-source.html#l00139">139</a> of file <a class="el" href="qwt__plot__grid_8cpp-source.html">qwt_plot_grid.cpp</a>.
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References <a class="el" href="qwt__plot__item_8cpp-source.html#l00286">QwtPlotItem::itemChanged()</a>.
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Referenced by <a class="el" href="qwt__plot__grid_8cpp-source.html#l00333">updateScaleDiv()</a>.    </td>
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<a class="anchor" name="0da4034643afc53e2c4a11c70c35319e"></a><!-- doxytag: member="QwtPlotGrid::updateScaleDiv" ref="0da4034643afc53e2c4a11c70c35319e" args="(const QwtScaleDiv &amp;, const QwtScaleDiv &amp;)" --><p>
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          <td class="md" nowrap valign="top">void QwtPlotGrid::updateScaleDiv           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>xDiv</em>, </td>
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          <td class="md" nowrap>const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>yDiv</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [virtual]</code></td>
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Update the item to changes of the axes scale division. 
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Update the item, when the axes of plot have changed. The default implementation does nothing, but items that depend on the scale division (like <a class="el" href="class_qwt_plot_grid.html#43001238f3024c15baa8ae61b29ae170">QwtPlotGrid()</a>) have to reimplement <a class="el" href="class_qwt_plot_grid.html#0da4034643afc53e2c4a11c70c35319e">updateScaleDiv()</a><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>xScaleDiv</em>&nbsp;</td><td>Scale division of the x-axis </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>yScaleDiv</em>&nbsp;</td><td>Scale division of the y-axis</td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot.html#1fb2dbc3697a66024d48c08b1d18f8a5">QwtPlot::updateAxes()</a> </dd></dl>

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Reimplemented from <a class="el" href="class_qwt_plot_item.html#bf6a70847d3db952161ca4d4a952eea0">QwtPlotItem</a>.
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Definition at line <a class="el" href="qwt__plot__grid_8cpp-source.html#l00333">333</a> of file <a class="el" href="qwt__plot__grid_8cpp-source.html">qwt_plot_grid.cpp</a>.
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References <a class="el" href="qwt__plot__grid_8cpp-source.html#l00124">setXDiv()</a>, and <a class="el" href="qwt__plot__grid_8cpp-source.html#l00139">setYDiv()</a>.    </td>
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<a class="anchor" name="46d19c58295d538518586374efadd34c"></a><!-- doxytag: member="QwtPlotGrid::xEnabled" ref="46d19c58295d538518586374efadd34c" args="() const " --><p>
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          <td class="md" nowrap valign="top">bool QwtPlotGrid::xEnabled           </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>true if vertical gridlines are enabled </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_grid.html#ba4de91f74f86e172e080fa62765bba8">enableX()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__plot__grid_8cpp-source.html#l00288">288</a> of file <a class="el" href="qwt__plot__grid_8cpp-source.html">qwt_plot_grid.cpp</a>.    </td>
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<a class="anchor" name="2eeb5b2118f35409cb1450c2a032e8ff"></a><!-- doxytag: member="QwtPlotGrid::xMinEnabled" ref="2eeb5b2118f35409cb1450c2a032e8ff" args="() const " --><p>
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          <td class="md" nowrap valign="top">bool QwtPlotGrid::xMinEnabled           </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>true if minor vertical gridlines are enabled </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_grid.html#4106c58c9d463bd4ccd94e215cc246bb">enableXMin()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__plot__grid_8cpp-source.html#l00297">297</a> of file <a class="el" href="qwt__plot__grid_8cpp-source.html">qwt_plot_grid.cpp</a>.    </td>
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<a class="anchor" name="4de2f1d11d5b24c0790db1e3dd0b3436"></a><!-- doxytag: member="QwtPlotGrid::xScaleDiv" ref="4de2f1d11d5b24c0790db1e3dd0b3436" args="() const " --><p>
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          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp; QwtPlotGrid::xScaleDiv           </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>the scale division of the x axis </dd></dl>

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Definition at line <a class="el" href="qwt__plot__grid_8cpp-source.html#l00322">322</a> of file <a class="el" href="qwt__plot__grid_8cpp-source.html">qwt_plot_grid.cpp</a>.    </td>
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<a class="anchor" name="d0f38876f49c5197e929ab80e389dbb5"></a><!-- doxytag: member="QwtPlotGrid::yEnabled" ref="d0f38876f49c5197e929ab80e389dbb5" args="() const " --><p>
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          <td class="md" nowrap valign="top">bool QwtPlotGrid::yEnabled           </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>true if horizontal gridlines are enabled </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_grid.html#0172d8af861495a94aa856af26ad786d">enableY()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__plot__grid_8cpp-source.html#l00306">306</a> of file <a class="el" href="qwt__plot__grid_8cpp-source.html">qwt_plot_grid.cpp</a>.    </td>
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<a class="anchor" name="f677551f6121de684888af6e2b77333f"></a><!-- doxytag: member="QwtPlotGrid::yMinEnabled" ref="f677551f6121de684888af6e2b77333f" args="() const " --><p>
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          <td class="md" nowrap valign="top">bool QwtPlotGrid::yMinEnabled           </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>true if minor horizontal gridlines are enabled </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_grid.html#21b26d5b6b0745ecdec12d6bdeb8ecb4">enableYMin()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__plot__grid_8cpp-source.html#l00315">315</a> of file <a class="el" href="qwt__plot__grid_8cpp-source.html">qwt_plot_grid.cpp</a>.    </td>
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<a class="anchor" name="0da37b84786570c1ecff37ac18c6684c"></a><!-- doxytag: member="QwtPlotGrid::yScaleDiv" ref="0da37b84786570c1ecff37ac18c6684c" args="() const " --><p>
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          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp; QwtPlotGrid::yScaleDiv           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
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<dl compact><dt><b>Returns:</b></dt><dd>the scale division of the y axis </dd></dl>

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Definition at line <a class="el" href="qwt__plot__grid_8cpp-source.html#l00328">328</a> of file <a class="el" href="qwt__plot__grid_8cpp-source.html">qwt_plot_grid.cpp</a>.    </td>
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<hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:25:02 2007 for Qwt User's Guide by&nbsp;
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