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<h1>QwtPlotPicker Class Reference</h1><!-- doxytag: class="QwtPlotPicker" --><!-- doxytag: inherits="QwtPicker" --><a class="el" href="class_qwt_plot_picker.html" title="QwtPlotPicker provides selections on a plot canvas.">QwtPlotPicker</a> provides selections on a plot canvas.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="qwt__plot__picker_8h-source.html">qwt_plot_picker.h</a>></code>
<p>
<div class="dynheader">
Inheritance diagram for QwtPlotPicker:</div>
<div class="dynsection">
<p><center><img src="class_qwt_plot_picker__inherit__graph.png" border="0" usemap="#_qwt_plot_picker__inherit__map" alt="Inheritance graph"></center>
<map name="_qwt_plot_picker__inherit__map">
<area shape="rect" href="class_qwt_plot_zoomer.html" title="QwtPlotZoomer provides stacked zooming for a plot widget." alt="" coords="11,232,125,256"><area shape="rect" href="class_qwt_picker.html" title="QwtPicker provides selections on a widget." alt="" coords="27,83,109,107"><area shape="rect" href="class_qwt_event_pattern.html" title="A collection of event patterns." alt="" coords="7,8,129,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="class_qwt_plot_picker-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Signals</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#6bad8ba70a55dbfa275387c1ef6f2f63">selected</a> (const QwtDoublePoint &pos)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#b098eb5b36756c108d182121814ee442">selected</a> (const QwtDoubleRect &rect)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#f4c015ee027be65355456302031b4e04">selected</a> (const QwtArray< QwtDoublePoint > &pa)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#6a4a43cd13c97bb0f868ba2b375428cc">appended</a> (const QwtDoublePoint &pos)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#2ed5d81844031e3cd8a881ca5ba3b0a6">moved</a> (const QwtDoublePoint &pos)</td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#f07dcf038557fae06afdd7ec6e974c5c">QwtPlotPicker</a> (<a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#0a13f683558c0e3bdb796a3b508be159">~QwtPlotPicker</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#20ca8f322be817d1890232d1b2764e49">QwtPlotPicker</a> (int xAxis, int yAxis, <a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#d400b88fc2de41c99898d16a5253718e">QwtPlotPicker</a> (int xAxis, int yAxis, int selectionFlags, <a class="el" href="class_qwt_picker.html#b36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> rubberBand, <a class="el" href="class_qwt_picker.html#01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> trackerMode, <a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#a901c86543585c7056133a5cb6652e3d">setAxis</a> (int xAxis, int yAxis)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#9cdd6d56e990173a00c6c81edbe8818d">xAxis</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#3068fb734845abfdf5dff00ead18377f">yAxis</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#c5906d5fe7543f3db7808da44d8197a9">plot</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#88103b56426ff2a5fb8713ae8ab2d191">plot</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#402820e19bc6a9a33184264345703015">canvas</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#6b3a29ebce6d9e4991b78b0c8887b124">canvas</a> () const </td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QwtDoubleRect </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#4bdeadb4e7a794bab248d1e2a2c76345">scaleRect</a> () const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QwtDoubleRect </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#fed4c21c2c9d7a3bf1d7a722b78b6264">invTransform</a> (const QRect &) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QRect </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#f825eb774b3fd77cde590f3de7807d9e">transform</a> (const QwtDoubleRect &) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QwtDoublePoint </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#598b8b156f33df1cccce890e8dcbba23">invTransform</a> (const QPoint &) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QPoint </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#2c15072c6b02020987f101702230e92c">transform</a> (const QwtDoublePoint &) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="class_qwt_text.html">QwtText</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#7a85e6d7a45e5e480db670bb5f9a9b72">trackerText</a> (const QPoint &) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="class_qwt_text.html">QwtText</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#0b2e4f3995af42367f352cef6d334ee2">trackerText</a> (const QwtDoublePoint &) const </td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#7a979d23cd4d398e309409e76635bcf4">move</a> (const QPoint &)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#86a68e8ea235b9514084b729c75803ea">append</a> (const QPoint &)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_picker.html#9fceb663542b6f9b0a358e9419406423">end</a> (bool ok=true)</td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="class_qwt_plot_picker.html" title="QwtPlotPicker provides selections on a plot canvas.">QwtPlotPicker</a> provides selections on a plot canvas.
<p>
<a class="el" href="class_qwt_plot_picker.html" title="QwtPlotPicker provides selections on a plot canvas.">QwtPlotPicker</a> is a <a class="el" href="class_qwt_picker.html" title="QwtPicker provides selections on a widget.">QwtPicker</a> tailored for selections on a plot canvas. It is set to a x-Axis and y-Axis and translates all pixel coordinates into this coodinate system. <hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="f07dcf038557fae06afdd7ec6e974c5c"></a><!-- doxytag: member="QwtPlotPicker::QwtPlotPicker" ref="f07dcf038557fae06afdd7ec6e974c5c" args="(QwtPlotCanvas *)" -->
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<td class="memname">QwtPlotPicker::QwtPlotPicker </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * </td>
<td class="paramname"> <em>canvas</em> </td>
<td> ) </td>
<td><code> [explicit]</code></td>
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</table>
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<p>
Create a plot picker.
<p>
The picker is set to those x- and y-axis of the plot that are enabled. If both or no x-axis are enabled, the picker is set to QwtPlot::xBottom. If both or no y-axis are enabled, it is set to QwtPlot::yLeft.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>canvas</em> </td><td>Plot canvas to observe, also the parent object</td></tr>
</table>
</dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot.html#f14053ca41be0f9c6f820ed3c4379831">QwtPlot::autoReplot()</a>, <a class="el" href="class_qwt_plot.html#7b094e29b8e92b00e36517d0d7633c4b" title="Redraw the plot.">QwtPlot::replot()</a>, <a class="el" href="class_qwt_plot_picker.html#4bdeadb4e7a794bab248d1e2a2c76345">QwtPlotPicker::scaleRect()</a> </dd></dl>
</div>
</div><p>
<a class="anchor" name="0a13f683558c0e3bdb796a3b508be159"></a><!-- doxytag: member="QwtPlotPicker::~QwtPlotPicker" ref="0a13f683558c0e3bdb796a3b508be159" args="()" -->
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<td class="memname">QwtPlotPicker::~QwtPlotPicker </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [virtual]</code></td>
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</table>
</div>
<div class="memdoc">
<p>
Destructor.
<p>
</div>
</div><p>
<a class="anchor" name="20ca8f322be817d1890232d1b2764e49"></a><!-- doxytag: member="QwtPlotPicker::QwtPlotPicker" ref="20ca8f322be817d1890232d1b2764e49" args="(int xAxis, int yAxis, QwtPlotCanvas *)" -->
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<td class="memname">QwtPlotPicker::QwtPlotPicker </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>xAxis</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>yAxis</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * </td>
<td class="paramname"> <em>canvas</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [explicit]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Create a plot picker<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>xAxis</em> </td><td>Set the x axis of the picker </td></tr>
<tr><td valign="top"></td><td valign="top"><em>yAxis</em> </td><td>Set the y axis of the picker </td></tr>
<tr><td valign="top"></td><td valign="top"><em>canvas</em> </td><td>Plot canvas to observe, also the parent object</td></tr>
</table>
</dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot.html#f14053ca41be0f9c6f820ed3c4379831">QwtPlot::autoReplot()</a>, <a class="el" href="class_qwt_plot.html#7b094e29b8e92b00e36517d0d7633c4b" title="Redraw the plot.">QwtPlot::replot()</a>, <a class="el" href="class_qwt_plot_picker.html#4bdeadb4e7a794bab248d1e2a2c76345">QwtPlotPicker::scaleRect()</a> </dd></dl>
</div>
</div><p>
<a class="anchor" name="d400b88fc2de41c99898d16a5253718e"></a><!-- doxytag: member="QwtPlotPicker::QwtPlotPicker" ref="d400b88fc2de41c99898d16a5253718e" args="(int xAxis, int yAxis, int selectionFlags, RubberBand rubberBand, DisplayMode trackerMode, QwtPlotCanvas *)" -->
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<td class="memname">QwtPlotPicker::QwtPlotPicker </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>xAxis</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>yAxis</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>selectionFlags</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_qwt_picker.html#b36c79d8ff20aba5b778d2823c1f7894">RubberBand</a> </td>
<td class="paramname"> <em>rubberBand</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_qwt_picker.html#01be4d404ffc3a7b238b0d0aaeb66b93">DisplayMode</a> </td>
<td class="paramname"> <em>trackerMode</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * </td>
<td class="paramname"> <em>canvas</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [explicit]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Create a plot picker<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>xAxis</em> </td><td>X axis of the picker </td></tr>
<tr><td valign="top"></td><td valign="top"><em>yAxis</em> </td><td>Y axis of the picker </td></tr>
<tr><td valign="top"></td><td valign="top"><em>selectionFlags</em> </td><td>Or'd value of SelectionType, RectSelectionType and SelectionMode </td></tr>
<tr><td valign="top"></td><td valign="top"><em>rubberBand</em> </td><td>Rubberband style </td></tr>
<tr><td valign="top"></td><td valign="top"><em>trackerMode</em> </td><td>Tracker mode </td></tr>
<tr><td valign="top"></td><td valign="top"><em>canvas</em> </td><td>Plot canvas to observe, also the parent object</td></tr>
</table>
</dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_picker.html" title="QwtPicker provides selections on a widget.">QwtPicker</a>, <a class="el" href="class_qwt_picker.html#e93fe995c8c581ac33a9f3445ea5e7b9">QwtPicker::setSelectionFlags()</a>, <a class="el" href="class_qwt_picker.html#83096bad2662e02e4914a7b40241c351">QwtPicker::setRubberBand()</a>, <a class="el" href="class_qwt_picker.html#94fc60c7223cdc470ae63156f6446d6f" title="Set the display mode of the tracker.">QwtPicker::setTrackerMode</a><p>
<a class="el" href="class_qwt_plot.html#f14053ca41be0f9c6f820ed3c4379831">QwtPlot::autoReplot()</a>, <a class="el" href="class_qwt_plot.html#7b094e29b8e92b00e36517d0d7633c4b" title="Redraw the plot.">QwtPlot::replot()</a>, <a class="el" href="class_qwt_plot_picker.html#4bdeadb4e7a794bab248d1e2a2c76345">QwtPlotPicker::scaleRect()</a> </dd></dl>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="86a68e8ea235b9514084b729c75803ea"></a><!-- doxytag: member="QwtPlotPicker::append" ref="86a68e8ea235b9514084b729c75803ea" args="(const QPoint &)" -->
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<td class="memname">void QwtPlotPicker::append </td>
<td>(</td>
<td class="paramtype">const QPoint & </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
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<div class="memdoc">
<p>
Append a point to the selection and update rubberband and tracker.<p>
<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> </td><td>Additional point </td></tr>
</table>
</dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_picker.html#f825f383c74928d1541f139e102983f9">isActive</a>, <a class="el" href="class_qwt_picker.html#49cb19aea451e275c5d376235e5a1d83">begin()</a>, <a class="el" href="class_qwt_plot_picker.html#9fceb663542b6f9b0a358e9419406423">end()</a>, <a class="el" href="class_qwt_plot_picker.html#7a979d23cd4d398e309409e76635bcf4">move()</a>, <a class="el" href="class_qwt_plot_picker.html#6a4a43cd13c97bb0f868ba2b375428cc">appended()</a></dd></dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>The <a class="el" href="class_qwt_picker.html#d52219271a7c8efab35ded14ac89827a">appended(const QPoint &)</a>, appended(const QDoublePoint &) signals are emitted. </dd></dl>
<p>Reimplemented from <a class="el" href="class_qwt_picker.html#5dd2e0ce6b2a6cc50e345ec13aef9255">QwtPicker</a>.</p>
</div>
</div><p>
<a class="anchor" name="6a4a43cd13c97bb0f868ba2b375428cc"></a><!-- doxytag: member="QwtPlotPicker::appended" ref="6a4a43cd13c97bb0f868ba2b375428cc" args="(const QwtDoublePoint &pos)" -->
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<td class="memname">void QwtPlotPicker::appended </td>
<td>(</td>
<td class="paramtype">const QwtDoublePoint & </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td><code> [signal]</code></td>
</tr>
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<div class="memdoc">
<p>
A signal emitted when a point has been appended to the selection<p>
<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> </td><td>Position of the appended point. </td></tr>
</table>
</dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_picker.html#86a68e8ea235b9514084b729c75803ea">append()</a>. <a class="el" href="class_qwt_plot_picker.html#2ed5d81844031e3cd8a881ca5ba3b0a6">moved()</a> </dd></dl>
</div>
</div><p>
<a class="anchor" name="6b3a29ebce6d9e4991b78b0c8887b124"></a><!-- doxytag: member="QwtPlotPicker::canvas" ref="6b3a29ebce6d9e4991b78b0c8887b124" args="() const " -->
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<td class="memname">const <a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * QwtPlotPicker::canvas </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return Observed plot canvas.
<p>
</div>
</div><p>
<a class="anchor" name="402820e19bc6a9a33184264345703015"></a><!-- doxytag: member="QwtPlotPicker::canvas" ref="402820e19bc6a9a33184264345703015" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * QwtPlotPicker::canvas </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return observed plot canvas.
<p>
</div>
</div><p>
<a class="anchor" name="9fceb663542b6f9b0a358e9419406423"></a><!-- doxytag: member="QwtPlotPicker::end" ref="9fceb663542b6f9b0a358e9419406423" args="(bool ok=true)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool QwtPlotPicker::end </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"> <em>ok</em> = <code>true</code> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Close a selection setting the state to inactive.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>ok</em> </td><td>If true, complete the selection and emit selected signals otherwise discard the selection. </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>true if the selection is accepted, false otherwise </dd></dl>
<p>Reimplemented from <a class="el" href="class_qwt_picker.html#d258c518257cf2f52326905a36efb0c4">QwtPicker</a>.</p>
<p>Reimplemented in <a class="el" href="class_qwt_plot_zoomer.html#c7d10eb27858ccfebebecab5d69ecbb3">QwtPlotZoomer</a>.</p>
</div>
</div><p>
<a class="anchor" name="598b8b156f33df1cccce890e8dcbba23"></a><!-- doxytag: member="QwtPlotPicker::invTransform" ref="598b8b156f33df1cccce890e8dcbba23" args="(const QPoint &) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtDoublePoint QwtPlotPicker::invTransform </td>
<td>(</td>
<td class="paramtype">const QPoint & </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td> const<code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Translate a point from pixel into plot coordinates <dl class="return" compact><dt><b>Returns:</b></dt><dd>Point in plot coordinates </dd></dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_picker.html#f825eb774b3fd77cde590f3de7807d9e">QwtPlotPicker::transform()</a> </dd></dl>
</div>
</div><p>
<a class="anchor" name="fed4c21c2c9d7a3bf1d7a722b78b6264"></a><!-- doxytag: member="QwtPlotPicker::invTransform" ref="fed4c21c2c9d7a3bf1d7a722b78b6264" args="(const QRect &) const " -->
<div class="memitem">
<div class="memproto">
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<td class="memname">QwtDoubleRect QwtPlotPicker::invTransform </td>
<td>(</td>
<td class="paramtype">const QRect & </td>
<td class="paramname"> <em>rect</em> </td>
<td> ) </td>
<td> const<code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Translate a rectangle from pixel into plot coordinates<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Rectangle in plot coordinates </dd></dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_picker.html#f825eb774b3fd77cde590f3de7807d9e">QwtPlotPicker::transform()</a> </dd></dl>
</div>
</div><p>
<a class="anchor" name="7a979d23cd4d398e309409e76635bcf4"></a><!-- doxytag: member="QwtPlotPicker::move" ref="7a979d23cd4d398e309409e76635bcf4" args="(const QPoint &)" -->
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<td class="memname">void QwtPlotPicker::move </td>
<td>(</td>
<td class="paramtype">const QPoint & </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Move the last point of the selection<p>
<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> </td><td>New position </td></tr>
</table>
</dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_picker.html#f825f383c74928d1541f139e102983f9">isActive</a>, <a class="el" href="class_qwt_picker.html#49cb19aea451e275c5d376235e5a1d83">begin()</a>, <a class="el" href="class_qwt_plot_picker.html#9fceb663542b6f9b0a358e9419406423">end()</a>, <a class="el" href="class_qwt_plot_picker.html#86a68e8ea235b9514084b729c75803ea">append()</a></dd></dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>The <a class="el" href="class_qwt_picker.html#dddb4800c1dac0ba807e731f45d40742">moved(const QPoint &)</a>, moved(const QDoublePoint &) signals are emitted. </dd></dl>
<p>Reimplemented from <a class="el" href="class_qwt_picker.html#59d92670978f200edb61e429afa06542">QwtPicker</a>.</p>
</div>
</div><p>
<a class="anchor" name="2ed5d81844031e3cd8a881ca5ba3b0a6"></a><!-- doxytag: member="QwtPlotPicker::moved" ref="2ed5d81844031e3cd8a881ca5ba3b0a6" args="(const QwtDoublePoint &pos)" -->
<div class="memitem">
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<table class="memname">
<tr>
<td class="memname">void QwtPlotPicker::moved </td>
<td>(</td>
<td class="paramtype">const QwtDoublePoint & </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td><code> [signal]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
A signal emitted whenever the last appended point of the selection has been moved.<p>
<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> </td><td>Position of the moved last point of the selection. </td></tr>
</table>
</dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_picker.html#7a979d23cd4d398e309409e76635bcf4">move()</a>, <a class="el" href="class_qwt_plot_picker.html#6a4a43cd13c97bb0f868ba2b375428cc">appended()</a> </dd></dl>
</div>
</div><p>
<a class="anchor" name="88103b56426ff2a5fb8713ae8ab2d191"></a><!-- doxytag: member="QwtPlotPicker::plot" ref="88103b56426ff2a5fb8713ae8ab2d191" args="() const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">const <a class="el" href="class_qwt_plot.html">QwtPlot</a> * QwtPlotPicker::plot </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return plot widget, containing the observed plot canvas.
<p>
</div>
</div><p>
<a class="anchor" name="c5906d5fe7543f3db7808da44d8197a9"></a><!-- doxytag: member="QwtPlotPicker::plot" ref="c5906d5fe7543f3db7808da44d8197a9" args="()" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="class_qwt_plot.html">QwtPlot</a> * QwtPlotPicker::plot </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return plot widget, containing the observed plot canvas.
<p>
</div>
</div><p>
<a class="anchor" name="4bdeadb4e7a794bab248d1e2a2c76345"></a><!-- doxytag: member="QwtPlotPicker::scaleRect" ref="4bdeadb4e7a794bab248d1e2a2c76345" args="() const " -->
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<div class="memproto">
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<td class="memname">QwtDoubleRect QwtPlotPicker::scaleRect </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const<code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return normalized bounding rect of the axes<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot.html#f14053ca41be0f9c6f820ed3c4379831">QwtPlot::autoReplot()</a>, <a class="el" href="class_qwt_plot.html#7b094e29b8e92b00e36517d0d7633c4b" title="Redraw the plot.">QwtPlot::replot()</a>. </dd></dl>
</div>
</div><p>
<a class="anchor" name="f4c015ee027be65355456302031b4e04"></a><!-- doxytag: member="QwtPlotPicker::selected" ref="f4c015ee027be65355456302031b4e04" args="(const QwtArray< QwtDoublePoint > &pa)" -->
<div class="memitem">
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<td class="memname">void QwtPlotPicker::selected </td>
<td>(</td>
<td class="paramtype">const QwtArray< QwtDoublePoint > & </td>
<td class="paramname"> <em>pa</em> </td>
<td> ) </td>
<td><code> [signal]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
A signal emitting the selected points, at the end of a selection.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>pa</em> </td><td>Selected points </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="b098eb5b36756c108d182121814ee442"></a><!-- doxytag: member="QwtPlotPicker::selected" ref="b098eb5b36756c108d182121814ee442" args="(const QwtDoubleRect &rect)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtPlotPicker::selected </td>
<td>(</td>
<td class="paramtype">const QwtDoubleRect & </td>
<td class="paramname"> <em>rect</em> </td>
<td> ) </td>
<td><code> [signal]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
A signal emitted in case of <a class="el" href="class_qwt_picker.html#d8e6fc50cd841e543a359c099024c448">selectionFlags()</a> & RectSelection. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>rect</em> </td><td>Selected rectangle </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="6bad8ba70a55dbfa275387c1ef6f2f63"></a><!-- doxytag: member="QwtPlotPicker::selected" ref="6bad8ba70a55dbfa275387c1ef6f2f63" args="(const QwtDoublePoint &pos)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtPlotPicker::selected </td>
<td>(</td>
<td class="paramtype">const QwtDoublePoint & </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td><code> [signal]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
A signal emitted in case of <a class="el" href="class_qwt_picker.html#d8e6fc50cd841e543a359c099024c448">selectionFlags()</a> & PointSelection. <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> </td><td>Selected point </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="a901c86543585c7056133a5cb6652e3d"></a><!-- doxytag: member="QwtPlotPicker::setAxis" ref="a901c86543585c7056133a5cb6652e3d" args="(int xAxis, int yAxis)" -->
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<div class="memproto">
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<td class="memname">void QwtPlotPicker::setAxis </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>xAxis</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>yAxis</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Set the x and y axes of the picker<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>xAxis</em> </td><td>X axis </td></tr>
<tr><td valign="top"></td><td valign="top"><em>yAxis</em> </td><td>Y axis </td></tr>
</table>
</dl>
<p>Reimplemented in <a class="el" href="class_qwt_plot_zoomer.html#6cb755e06b83e50e8353dd706f7fb6f0">QwtPlotZoomer</a>.</p>
</div>
</div><p>
<a class="anchor" name="0b2e4f3995af42367f352cef6d334ee2"></a><!-- doxytag: member="QwtPlotPicker::trackerText" ref="0b2e4f3995af42367f352cef6d334ee2" args="(const QwtDoublePoint &) const " -->
<div class="memitem">
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<table class="memname">
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<td class="memname"><a class="el" href="class_qwt_text.html">QwtText</a> QwtPlotPicker::trackerText </td>
<td>(</td>
<td class="paramtype">const QwtDoublePoint & </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td> const<code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Translate a position into a position string.
<p>
In case of HLineRubberBand the label is the value of the y position, in case of VLineRubberBand the value of the x position. Otherwise the label contains x and y position separated by a ',' .<p>
The format for the double to string conversion is "%.4f".<p>
<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> </td><td>Position </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Position string </dd></dl>
</div>
</div><p>
<a class="anchor" name="7a85e6d7a45e5e480db670bb5f9a9b72"></a><!-- doxytag: member="QwtPlotPicker::trackerText" ref="7a85e6d7a45e5e480db670bb5f9a9b72" args="(const QPoint &) const " -->
<div class="memitem">
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<table class="memname">
<tr>
<td class="memname"><a class="el" href="class_qwt_text.html">QwtText</a> QwtPlotPicker::trackerText </td>
<td>(</td>
<td class="paramtype">const QPoint & </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td> const<code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Translate a pixel position into a position string<p>
<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> </td><td>Position in pixel coordinates </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Position string </dd></dl>
<p>Reimplemented from <a class="el" href="class_qwt_picker.html#48ab7695edfa22df80490bf930f16cc4">QwtPicker</a>.</p>
</div>
</div><p>
<a class="anchor" name="2c15072c6b02020987f101702230e92c"></a><!-- doxytag: member="QwtPlotPicker::transform" ref="2c15072c6b02020987f101702230e92c" args="(const QwtDoublePoint &) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QPoint QwtPlotPicker::transform </td>
<td>(</td>
<td class="paramtype">const QwtDoublePoint & </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td> const<code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Translate a point from plot into pixel coordinates <dl class="return" compact><dt><b>Returns:</b></dt><dd>Point in pixel coordinates </dd></dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_picker.html#fed4c21c2c9d7a3bf1d7a722b78b6264">QwtPlotPicker::invTransform()</a> </dd></dl>
</div>
</div><p>
<a class="anchor" name="f825eb774b3fd77cde590f3de7807d9e"></a><!-- doxytag: member="QwtPlotPicker::transform" ref="f825eb774b3fd77cde590f3de7807d9e" args="(const QwtDoubleRect &) const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QRect QwtPlotPicker::transform </td>
<td>(</td>
<td class="paramtype">const QwtDoubleRect & </td>
<td class="paramname"> <em>rect</em> </td>
<td> ) </td>
<td> const<code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Translate a rectangle from plot into pixel coordinates <dl class="return" compact><dt><b>Returns:</b></dt><dd>Rectangle in pixel coordinates </dd></dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_picker.html#fed4c21c2c9d7a3bf1d7a722b78b6264">QwtPlotPicker::invTransform()</a> </dd></dl>
</div>
</div><p>
<a class="anchor" name="9cdd6d56e990173a00c6c81edbe8818d"></a><!-- doxytag: member="QwtPlotPicker::xAxis" ref="9cdd6d56e990173a00c6c81edbe8818d" args="() const " -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int QwtPlotPicker::xAxis </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return x axis.
<p>
</div>
</div><p>
<a class="anchor" name="3068fb734845abfdf5dff00ead18377f"></a><!-- doxytag: member="QwtPlotPicker::yAxis" ref="3068fb734845abfdf5dff00ead18377f" args="() const " -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int QwtPlotPicker::yAxis </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return y axis.
<p>
</div>
</div><p>
</div>
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