class_qwt_plot.html

QWT5.01用于Qt开发的二维图形库程序

<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#250fdf9506a71857d183983823a491d4">axisMaxMajor</a> (int axisId) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#34df698558c9bd9c38bdd8ff04cc6c41">setAxisMaxMajor</a> (int axisId, int maxMajor)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#dbe9b0fcfaf8a5baa49a3cb4ed425b42">axisMaxMinor</a> (int axisId) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#6e23cad2bce7b04a09f18fa139341d5c">insertLegend</a> (<a class="el" href="class_qwt_legend.html">QwtLegend</a> *, <a class="el" href="class_qwt_plot.html#31aacb65b5c049dde8c34a0d8482661b">LegendPosition</a>=QwtPlot::RightLegend, double ratio=-1.0)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_legend.html">QwtLegend</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#ab1f2cf0e567e09a4c4bce3181c03ba0">legend</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="class_qwt_legend.html">QwtLegend</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#9635345324c02f9dd15980bf25804423">legend</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="99ad643676cf0cd5f11478f154102df2"></a><!-- doxytag: member="QwtPlot::polish" ref="99ad643676cf0cd5f11478f154102df2" args="()" -->
virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#99ad643676cf0cd5f11478f154102df2">polish</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QSize&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#8e25bdd9b085344227a7f9e218ce557c">sizeHint</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual QSize&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#5a17d0ea2e9a977d48045e742f5b8cfd">minimumSizeHint</a> () const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">updateLayout</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#f40d1bfdd9b6cd94e9981db8b254b961">event</a> (QEvent *)</td></tr>

<tr><td colspan="2"><br><h2>Protected Slots</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#e1b53fe373a12b1558fca37fdc2f0a54">legendItemClicked</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d41768a65a7cc426091c89d54e3c2ab2"></a><!-- doxytag: member="QwtPlot::legendItemChecked" ref="d41768a65a7cc426091c89d54e3c2ab2" args="(bool)" -->
virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#d41768a65a7cc426091c89d54e3c2ab2">legendItemChecked</a> (bool)</td></tr>

<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#dd1b88d8312e2671652d23f8181f2433">drawCanvas</a> (QPainter *)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#f89d2b8b86e52188369327b3a5880e16">drawItems</a> (QPainter *, const QRect &amp;, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> maps[axisCnt], const <a class="el" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a> &amp;) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#6455596162a69876a3504c0017531cf3">updateTabOrder</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#1fb2dbc3697a66024d48c08b1d18f8a5">updateAxes</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#a4d5f73681880b9770bb6a604c415987">resizeEvent</a> (QResizeEvent *e)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#9d8ac6339a83158a0e78def13489d0ca">printLegendItem</a> (QPainter *, const QWidget *, const QRect &amp;) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#5ec342f0b38eb646f3cc6da8457b234a">printTitle</a> (QPainter *, const QRect &amp;) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#cc8d22136018342a7f89a341e6fe8cd3">printScale</a> (QPainter *, int axisId, int startDist, int endDist, int baseDist, const QRect &amp;) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#824015eb3a3908c53159a07c1f5085d8">printCanvas</a> (QPainter *, const QRect &amp;, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> maps[axisCnt], const <a class="el" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a> &amp;) const </td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#e64c9c6f3a7a84c9a988c491bc73c71f">printLegend</a> (QPainter *, const QRect &amp;) const </td></tr>

<tr><td colspan="2"><br><h2>Static Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a> (int axisId)</td></tr>

<tr><td colspan="2"><br><h2>Friends</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ccdb72255f819eb70751e070294496fd"></a><!-- doxytag: member="QwtPlot::QwtPlotCanvas" ref="ccdb72255f819eb70751e070294496fd" args="" -->
class&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot.html#ccdb72255f819eb70751e070294496fd">QwtPlotCanvas</a></td></tr>

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<hr><h2>Member Enumeration Documentation</h2>
<a class="anchor" name="81df699dcf9dde0752c0726b5f31e271"></a><!-- doxytag: member="QwtPlot::Axis" ref="81df699dcf9dde0752c0726b5f31e271" args="" --><p>
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          <td class="md" nowrap valign="top">enum <a class="el" href="class_qwt_plot.html#81df699dcf9dde0752c0726b5f31e271">QwtPlot::Axis</a>          </td>
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Axis index. 
<p>

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Definition at line <a class="el" href="qwt__plot_8h-source.html#l00087">87</a> of file <a class="el" href="qwt__plot_8h-source.html">qwt_plot.h</a>.    </td>
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<a class="anchor" name="31aacb65b5c049dde8c34a0d8482661b"></a><!-- doxytag: member="QwtPlot::LegendPosition" ref="31aacb65b5c049dde8c34a0d8482661b" args="" --><p>
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          <td class="md" nowrap valign="top">enum <a class="el" href="class_qwt_plot.html#31aacb65b5c049dde8c34a0d8482661b">QwtPlot::LegendPosition</a>          </td>
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Position of the legend, relative to the canvas. 
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ExternalLegend means that only the content of the legend will be handled by <a class="el" href="class_qwt_plot.html">QwtPlot</a>, but not its geometry. This might be interesting if an application wants to have a legend in an external window. 
<p>
Definition at line <a class="el" href="qwt__plot_8h-source.html#l00105">105</a> of file <a class="el" href="qwt__plot_8h-source.html">qwt_plot.h</a>.    </td>
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<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="cde7121614da027e9a1dbc4591613ca7"></a><!-- doxytag: member="QwtPlot::QwtPlot" ref="cde7121614da027e9a1dbc4591613ca7" args="(QWidget *=NULL)" --><p>
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          <td class="md" nowrap valign="top">QwtPlot::QwtPlot           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">QWidget *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>parent</em> = <code>NULL</code>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [explicit]</code></td>
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Constructor. 
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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>parent</em>&nbsp;</td><td>Parent widget </td></tr>
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<p>
Definition at line <a class="el" href="qwt__plot_8cpp-source.html#l00053">53</a> of file <a class="el" href="qwt__plot_8cpp-source.html">qwt_plot.cpp</a>.    </td>
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<a class="anchor" name="12888a2101ba2091db0e4710c6a109cb"></a><!-- doxytag: member="QwtPlot::QwtPlot" ref="12888a2101ba2091db0e4710c6a109cb" args="(const QwtText &amp;title, QWidget *p=NULL)" --><p>
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          <td class="md" nowrap valign="top">QwtPlot::QwtPlot           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_text.html">QwtText</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>title</em>, </td>
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          <td class="md" nowrap>QWidget *&nbsp;</td>
          <td class="mdname" nowrap> <em>parent</em> = <code>NULL</code></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [explicit]</code></td>
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Constructor. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>title</em>&nbsp;</td><td>Title text </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>parent</em>&nbsp;</td><td>Parent widget </td></tr>
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<p>
Definition at line <a class="el" href="qwt__plot_8cpp-source.html#l00064">64</a> of file <a class="el" href="qwt__plot_8cpp-source.html">qwt_plot.cpp</a>.
<p>
References <a class="el" href="qwt__plot_8cpp-source.html#l00230">title()</a>.    </td>
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<a class="anchor" name="2b60620e3681810946dcc66002aad016"></a><!-- doxytag: member="QwtPlot::~QwtPlot" ref="2b60620e3681810946dcc66002aad016" args="()" --><p>
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          <td class="md" nowrap valign="top">QwtPlot::~QwtPlot           </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><code> [virtual]</code></td>
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