class_qwt_c_pointer_data.html

QWT5.01用于Qt开发的二维图形库程序

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Assignment. 
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Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00290">290</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.
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References <a class="el" href="qwt__data_8h-source.html#l00163">d_size</a>, <a class="el" href="qwt__data_8h-source.html#l00161">d_x</a>, and <a class="el" href="qwt__data_8h-source.html#l00162">d_y</a>.    </td>
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<a class="anchor" name="780b9ae434856509cef9bbe954f03a3e"></a><!-- doxytag: member="QwtCPointerData::size" ref="780b9ae434856509cef9bbe954f03a3e" args="() const " --><p>
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          <td class="md" nowrap valign="top">size_t QwtCPointerData::size           </td>
          <td class="md" valign="top">(&nbsp;</td>
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          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const<code> [virtual]</code></td>
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<dl compact><dt><b>Returns:</b></dt><dd>Size of the data set </dd></dl>

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Implements <a class="el" href="class_qwt_data.html#6028c06e7e72de98fb7a8a3ec6acdf47">QwtData</a>.
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Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00302">302</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.
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Referenced by <a class="el" href="qwt__data_8cpp-source.html#l00354">boundingRect()</a>.    </td>
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<a class="anchor" name="178b1e84039edee9eadd5a849559c882"></a><!-- doxytag: member="QwtCPointerData::x" ref="178b1e84039edee9eadd5a849559c882" args="(size_t i) const " --><p>
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          <td class="md" nowrap valign="top">double QwtCPointerData::x           </td>
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          <td class="md" nowrap valign="top">size_t&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>i</em>          </td>
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          <td class="md" nowrap> const<code> [virtual]</code></td>
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Return the x value of data point i<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>i</em>&nbsp;</td><td>Index </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>x X value of data point i </dd></dl>

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Implements <a class="el" href="class_qwt_data.html#922401ada56fc6dd3ccbeb1cfcdcfe28">QwtData</a>.
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Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00313">313</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.    </td>
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<a class="anchor" name="6409b0bcf77674d1970185c6c3245e26"></a><!-- doxytag: member="QwtCPointerData::xData" ref="6409b0bcf77674d1970185c6c3245e26" args="() const " --><p>
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          <td class="md" nowrap valign="top">const double * QwtCPointerData::xData           </td>
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          <td class="md" nowrap> const</td>
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<dl compact><dt><b>Returns:</b></dt><dd>Array of the x-values </dd></dl>

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Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00330">330</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.    </td>
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<a class="anchor" name="792eaf93b84f8ec97c4e742ec6ff08de"></a><!-- doxytag: member="QwtCPointerData::y" ref="792eaf93b84f8ec97c4e742ec6ff08de" args="(size_t i) const " --><p>
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          <td class="md" nowrap valign="top">double QwtCPointerData::y           </td>
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          <td class="md" nowrap valign="top">size_t&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>i</em>          </td>
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          <td class="md" nowrap> const<code> [virtual]</code></td>
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Return the y value of data point i<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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<dl compact><dt><b>Returns:</b></dt><dd>y Y value of data point i </dd></dl>

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Implements <a class="el" href="class_qwt_data.html#6a160842c98ddd98a65fd229776c324c">QwtData</a>.
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Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00324">324</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.    </td>
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<a class="anchor" name="7c538ed7b3e4cc5db6d4d97c09ed9d73"></a><!-- doxytag: member="QwtCPointerData::yData" ref="7c538ed7b3e4cc5db6d4d97c09ed9d73" args="() const " --><p>
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          <td class="md" nowrap valign="top">const double * QwtCPointerData::yData           </td>
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          <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>Array of the y-values </dd></dl>

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Definition at line <a class="el" href="qwt__data_8cpp-source.html#l00336">336</a> of file <a class="el" href="qwt__data_8cpp-source.html">qwt_data.cpp</a>.    </td>
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<hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:23:30 2007 for Qwt User's Guide by&nbsp;
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