<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>Qwt User's Guide: QwtPlotHistogram Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">Qwt User's Guide <span id="projectnumber">6.0.1</span></div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="inherits.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="#pro-methods">Protected Member Functions</a> | <a href="#pro-attribs">Protected Attributes</a> </div> <div class="headertitle"> <h1>QwtPlotHistogram Class Reference</h1> </div> </div> <div class="contents"> <!-- doxytag: class="QwtPlotHistogram" --><!-- doxytag: inherits="QwtPlotSeriesItem< QwtIntervalSample >" --> <p><a class="el" href="class_qwt_plot_histogram.html" title="QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( )...">QwtPlotHistogram</a> represents a series of samples, where an interval is associated with a value ( <img class="formulaInl" alt="$y = f([x1,x2])$" src="form_1.png"/> ). <a href="#_details">More...</a></p> <p><code>#include <<a class="el" href="qwt__plot__histogram_8h_source.html">qwt_plot_histogram.h</a>></code></p> <div class="dynheader"> Inheritance diagram for QwtPlotHistogram:</div> <div class="dyncontent"> <div class="center"><img src="class_qwt_plot_histogram__inherit__graph.png" border="0" usemap="#_qwt_plot_histogram_inherit__map" alt="Inheritance graph"/></div> <map name="_qwt_plot_histogram_inherit__map" id="_qwt_plot_histogram_inherit__map"> <area shape="rect" id="node2" href="class_qwt_plot_series_item.html" title="QwtPlotSeriesItem\< QwtIntervalSample \>" alt="" coords="5,341,267,371"/><area shape="rect" id="node4" href="class_qwt_plot_abstract_series_item.html" title="Base class for plot items representing a series of samples." alt="" coords="23,165,201,195"/><area shape="rect" id="node10" href="class_qwt_plot_series_item.html" title="Class template for plot items representing a series of samples." alt="" coords="133,245,293,275"/><area shape="rect" id="node6" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas." alt="" coords="65,85,159,115"/><area shape="rect" id="node8" href="class_qwt_legend_item_manager.html" title="Abstract API to bind plot items to the legend." alt="" coords="31,5,193,35"/></map> <center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div> <p><a href="class_qwt_plot_histogram-members.html">List of all members.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="pub-types"></a> Public Types</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">HistogramStyle</a> { <br/>   <a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5ab6ef3ed19f600d5d67d34eedf4cf33a9">Outline</a>, <br/>   <a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362">Columns</a>, <br/>   <a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a62b3af66b59203102394dbe1711a7a58">Lines</a>, <br/>   <a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a586b4f119cfbfe62de143c836227c06e">UserStyle</a> = 100 <br/> }</td></tr> <tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a> { <br/>   <a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a4e377b54bd879c60a95162b6a9e9e176">Legend</a> = 0x01, <br/>   <a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a9de83e2ad8a88796a36a11ef8b033a48">AutoScale</a> = 0x02 <br/> }</td></tr> <tr><td class="memItemLeft" align="right" valign="top">typedef QFlags< <a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#af356dc13c7838c7437334e199a356764">ItemAttributes</a></td></tr> <tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a> { <a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704ae0c9811915d496eaacbd749724647f13">RenderAntialiased</a> = 1 }</td></tr> <tr><td class="memItemLeft" align="right" valign="top">typedef QFlags< <a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a40cf900701d3a68948b00316689616d1">RenderHints</a></td></tr> <tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3">RttiValues</a> { <br/>   <b>Rtti_PlotItem</b> = 0, <br/>   <b>Rtti_PlotGrid</b>, <br/>   <b>Rtti_PlotScale</b>, <br/>   <b>Rtti_PlotMarker</b>, <br/>   <b>Rtti_PlotCurve</b>, <br/>   <b>Rtti_PlotSpectroCurve</b>, <br/>   <b>Rtti_PlotIntervalCurve</b>, <br/>   <b>Rtti_PlotHistogram</b>, <br/>   <b>Rtti_PlotSpectrogram</b>, <br/>   <b>Rtti_PlotSVG</b>, <br/>   <b>Rtti_PlotUserItem</b> = 1000 <br/> }</td></tr> <tr><td colspan="2"><h2><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#aeb2f676533ccae3436bf578824e2165e">attach</a> (<a class="el" href="class_qwt_plot.html">QwtPlot</a> *plot)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a1e15762e54960e7b1de75b542e8024bd">baseline</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a683686684263a384cd609c484330bb1f">boundingRect</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">const QBrush & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3bf9920dace582cba17f18b522ed49dc"></a><!-- doxytag: member="QwtPlotHistogram::data" ref="a3bf9920dace582cba17f18b522ed49dc" args="()" --> <a class="el" href="class_qwt_series_data.html">QwtSeriesData</a><br class="typebreak"/> < <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> > * </td><td class="memItemRight" valign="bottom"><b>data</b> ()</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a02b7f6c94e92f2248bb6daaca48d177b"></a><!-- doxytag: member="QwtPlotHistogram::data" ref="a02b7f6c94e92f2248bb6daaca48d177b" args="() const" --> const <a class="el" href="class_qwt_series_data.html">QwtSeriesData</a><br class="typebreak"/> < <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> > * </td><td class="memItemRight" valign="bottom"><b>data</b> () const</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acbe4a4253fbabf943fbbf3813ffff743"></a><!-- doxytag: member="QwtPlotHistogram::dataSize" ref="acbe4a4253fbabf943fbbf3813ffff743" args="() const" --> size_t </td><td class="memItemRight" valign="bottom"><b>dataSize</b> () const</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ab2bbee6dbe36a5f1d0ce853ac66716a6">detach</a> ()</td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_abstract_series_item.html#ae6592df5d033931bf6200cb68b6b34f0">draw</a> (QPainter *p, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a8bf6410cab08923d02e7167321b3c926">drawLegendIdentifier</a> (QPainter *, const QRectF &) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a588eb9f56482fe8669c4d6eaa2db09e2">drawSeries</a> (QPainter *p, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, const QRectF &canvasRect, int from, int to) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a1faea017baa2492416a13e6bc3c144aa">hide</a> ()</td></tr> <tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#aeaf8eeb5f080017e181a5d7be798d789">isVisible</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a> ()</td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual QWidget * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a09824eda5e564a853e6586bc387a3b4b">legendItem</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">Qt::Orientation </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_abstract_series_item.html#aa51dc15e0845c1674602828a90d75f81">orientation</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#afa05b98fd7ea65ca1ffcb04bb6b4326d">paintRect</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">const QPen & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a51727f20a46a48afbbc7f76a8ea6ec84">pen</a> () const </td></tr> <tr><td class="memItemLeft" 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_item.html#a4c99653a14a49ad94d466168d06e97b9">plot</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a5c0973a9425655be4218298706d25f38">QwtPlotHistogram</a> (const <a class="el" href="class_qwt_text.html">QwtText</a> &title)</td></tr> <tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#ada0642611a7edc4ea3beac45428fd786">QwtPlotHistogram</a> (const QString &title=QString::null)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a7a927d6ad8544cf5d46e629a03a5a8f1">rtti</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a65865ed7b7c124c6ec538c2d8f1e8292"></a><!-- doxytag: member="QwtPlotHistogram::sample" ref="a65865ed7b7c124c6ec538c2d8f1e8292" args="(int index) const" --> <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> </td><td class="memItemRight" valign="bottom"><b>sample</b> (int index) const</td></tr> <tr><td class="memItemLeft" align="right" valign="top">QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a186036cbee194b87b9bc4afb693c27f4">scaleRect</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a6f6c7b34fe86e8029914b3b780b55ea4">setAxes</a> (int xAxis, int yAxis)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a372314f4e2921673f74d46773d583cf2">setBaseline</a> (double reference)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a0bf40c3f9f9074cac5deecd4525583b3">setBrush</a> (const QBrush &)</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adba072515f7c71c923985882129878c4"></a><!-- doxytag: member="QwtPlotHistogram::setData" ref="adba072515f7c71c923985882129878c4" args="(QwtSeriesData< QwtIntervalSample > *)" --> void </td><td class="memItemRight" valign="bottom"><b>setData</b> (<a class="el" href="class_qwt_series_data.html">QwtSeriesData</a>< <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> > *)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a5a335be8ff488809a2cf7f4b734ad1b6">setItemAttribute</a> (<a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a>, bool on=true)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_abstract_series_item.html#ad1c9234a165e569633eb0b7f8c81c88b">setOrientation</a> (Qt::Orientation)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a230e53561dd2645ba34beaa89f4f4f61">setPen</a> (const QPen &)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#acd023c40f659c304ded324942865edc8">setRenderHint</a> (<a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a>, bool on=true)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a6cc1fe6cd9f7dfc55a2bf5afd02ccce5">setSamples</a> (const QVector< <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> > &)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a449af026888616f08b45e980d9da57fe">setStyle</a> (<a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">HistogramStyle</a> style)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#aa662f072a1758bfac9c0c86136ee27ad">setSymbol</a> (const <a class="el" href="class_qwt_column_symbol.html">QwtColumnSymbol</a> *)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a2db3214b23b78274fa6f8c0321a76839">setTitle</a> (const <a class="el" href="class_qwt_text.html">QwtText</a> &title)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a1b74686181ab6dd5033917123c7db30f">setTitle</a> (const QString &title)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a5f0eeb2b72207fd8d33a95b0565657a1">setVisible</a> (bool)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a81d3dd7feaadda4b0dbb8c13642046cf">setXAxis</a> (int axis)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#aa92dad876d76ce136925d5ae8f01db9a">setYAxis</a> (int axis)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a57d90e4146133b59d589c71b3a643e82">setZ</a> (double z)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a93a50fb9c86bc66617e28315e02281c3">show</a> ()</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">HistogramStyle</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_column_symbol.html">QwtColumnSymbol</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a5815e991c891210789fef0295047f790">symbol</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#aef70936d34ef661876692e6a06d4a464">testItemAttribute</a> (<a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a>) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ad4009381d6a26359125549e1cf874b69">testRenderHint</a> (<a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a>) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_text.html">QwtText</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a193770cd20609a368c5130de59cb782e">updateLegend</a> (<a class="el" href="class_qwt_legend.html">QwtLegend</a> *) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#a5c40b692a48718b71bed27a1802c50d0">updateScaleDiv</a> (const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &, const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a7af360bf6d5a5b6257ce6b0dd99b7525">xAxis</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#ac7714ffa278a10e0cf45972e487b63ff">yAxis</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_item.html#a4c58d814336643190b9f2918f80c30df">z</a> () const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a64bf6dad5655ef1ef3a0a1507d2feafb">~QwtPlotHistogram</a> ()</td></tr> <tr><td colspan="2"><h2><a name="pro-methods"></a> Protected Member Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="class_qwt_column_rect.html">QwtColumnRect</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#abbda48a6dc315904e0adb94ee4caf569">columnRect</a> (const <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a4fe5a32387898f50c95e57603f092d2b">drawColumn</a> (QPainter *, const <a class="el" href="class_qwt_column_rect.html">QwtColumnRect</a> &, const <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> &) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a53ef2324fd2bc187eb76dfb76c61f426">drawColumns</a> (QPainter *, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, int from, int to) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#aa42318d0547aca1fff650a0025168890">drawLines</a> (QPainter *, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, int from, int to) const </td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_histogram.html#a9984abfbec9121b8026e9c7103ebec4b">drawOutline</a> (QPainter *, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &xMap, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &yMap, int from, int to) const </td></tr> <tr><td colspan="2"><h2><a name="pro-attribs"></a> Protected Attributes</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_series_data.html">QwtSeriesData</a><br class="typebreak"/> < <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> > * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_series_item.html#a5ec27b9647fcd02517f437f0e66c0950">d_series</a></td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <div class="textblock"><p><a class="el" href="class_qwt_plot_histogram.html" title="QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( )...">QwtPlotHistogram</a> represents a series of samples, where an interval is associated with a value ( <img class="formulaInl" alt="$y = f([x1,x2])$" src="form_1.png"/> ). </p> <p>The representation depends on the <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a> and an optional <a class="el" href="class_qwt_plot_histogram.html#a5815e991c891210789fef0295047f790">symbol()</a> that is displayed for each interval.</p> <dl class="note"><dt><b>Note:</b></dt><dd>The term "histogram" is used in a different way in the areas of digital image processing and statistics. Wikipedia introduces the terms "image histogram" and "color histogram" to avoid confusions. While "image histograms" can be displayed by a <a class="el" href="class_qwt_plot_curve.html" title="A plot item, that represents a series of points.">QwtPlotCurve</a> there is no applicable plot item for a "color histogram" yet. </dd></dl> </div><hr/><h2>Member Typedef Documentation</h2> <a class="anchor" id="af356dc13c7838c7437334e199a356764"></a><!-- doxytag: member="QwtPlotHistogram::ItemAttributes" ref="af356dc13c7838c7437334e199a356764" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef QFlags<<a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a>> <a class="el" href="class_qwt_plot_item.html#af356dc13c7838c7437334e199a356764">QwtPlotItem::ItemAttributes</a><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Plot Item Attributes. </p> </div> </div> <a class="anchor" id="a40cf900701d3a68948b00316689616d1"></a><!-- doxytag: member="QwtPlotHistogram::RenderHints" ref="a40cf900701d3a68948b00316689616d1" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef QFlags<<a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a>> <a class="el" href="class_qwt_plot_item.html#a40cf900701d3a68948b00316689616d1">QwtPlotItem::RenderHints</a><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Render hints. </p> </div> </div> <hr/><h2>Member Enumeration Documentation</h2> <a class="anchor" id="a3ba21c3aef994daf7b848ccf71b0dbc5"></a><!-- doxytag: member="QwtPlotHistogram::HistogramStyle" ref="a3ba21c3aef994daf7b848ccf71b0dbc5" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">enum <a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">QwtPlotHistogram::HistogramStyle</a></td> </tr> </table> </div> <div class="memdoc"> <p>Histogram styles. The default style is <a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362">QwtPlotHistogram::Columns</a>.</p> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a449af026888616f08b45e980d9da57fe">setStyle()</a>, <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a>, <a class="el" href="class_qwt_plot_histogram.html#aa662f072a1758bfac9c0c86136ee27ad" title="Assign a symbol.">setSymbol()</a>, <a class="el" href="class_qwt_plot_histogram.html#a5815e991c891210789fef0295047f790">symbol()</a>, <a class="el" href="class_qwt_plot_histogram.html#a372314f4e2921673f74d46773d583cf2" title="Set the value of the baseline.">setBaseline()</a> </dd></dl> <dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"><em><a class="anchor" id="a3ba21c3aef994daf7b848ccf71b0dbc5ab6ef3ed19f600d5d67d34eedf4cf33a9"></a><!-- doxytag: member="Outline" ref="a3ba21c3aef994daf7b848ccf71b0dbc5ab6ef3ed19f600d5d67d34eedf4cf33a9" args="" -->Outline</em> </td><td> <p>Draw an outline around the area, that is build by all intervals using the <a class="el" href="class_qwt_plot_histogram.html#a51727f20a46a48afbbc7f76a8ea6ec84">pen()</a> and fill it with the <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a>. The outline style requires, that the intervals are in increasing order and not overlapping. </p> </td></tr> <tr><td valign="top"><em><a class="anchor" id="a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362"></a><!-- doxytag: member="Columns" ref="a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362" args="" -->Columns</em> </td><td> <p>Draw a column for each interval. When a <a class="el" href="class_qwt_plot_histogram.html#a5815e991c891210789fef0295047f790">symbol()</a> has been set the symbol is used otherwise the column is displayed as plain rectangle using <a class="el" href="class_qwt_plot_histogram.html#a51727f20a46a48afbbc7f76a8ea6ec84">pen()</a> and <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a>. </p> </td></tr> <tr><td valign="top"><em><a class="anchor" id="a3ba21c3aef994daf7b848ccf71b0dbc5a62b3af66b59203102394dbe1711a7a58"></a><!-- doxytag: member="Lines" ref="a3ba21c3aef994daf7b848ccf71b0dbc5a62b3af66b59203102394dbe1711a7a58" args="" -->Lines</em> </td><td> <p>Draw a simple line using the <a class="el" href="class_qwt_plot_histogram.html#a51727f20a46a48afbbc7f76a8ea6ec84">pen()</a> for each interval. </p> </td></tr> <tr><td valign="top"><em><a class="anchor" id="a3ba21c3aef994daf7b848ccf71b0dbc5a586b4f119cfbfe62de143c836227c06e"></a><!-- doxytag: member="UserStyle" ref="a3ba21c3aef994daf7b848ccf71b0dbc5a586b4f119cfbfe62de143c836227c06e" args="" -->UserStyle</em> </td><td> <p>Styles >= UserStyle are reserved for derived classes that overload <a class="el" href="class_qwt_plot_histogram.html#a588eb9f56482fe8669c4d6eaa2db09e2">drawSeries()</a> with additional application specific ways to display a histogram. </p> </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="ae0fabcdd35f4818ce5bbe019b0eed062"></a><!-- doxytag: member="QwtPlotHistogram::ItemAttribute" ref="ae0fabcdd35f4818ce5bbe019b0eed062" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">enum <a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">QwtPlotItem::ItemAttribute</a><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Plot Item Attributes </p> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a5a335be8ff488809a2cf7f4b734ad1b6">setItemAttribute()</a>, <a class="el" href="class_qwt_plot_item.html#aef70936d34ef661876692e6a06d4a464">testItemAttribute()</a> </dd></dl> <dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"><em><a class="anchor" id="ae0fabcdd35f4818ce5bbe019b0eed062a4e377b54bd879c60a95162b6a9e9e176"></a><!-- doxytag: member="Legend" ref="ae0fabcdd35f4818ce5bbe019b0eed062a4e377b54bd879c60a95162b6a9e9e176" args="" -->Legend</em> </td><td> <p>The item is represented on the legend. </p> </td></tr> <tr><td valign="top"><em><a class="anchor" id="ae0fabcdd35f4818ce5bbe019b0eed062a9de83e2ad8a88796a36a11ef8b033a48"></a><!-- doxytag: member="AutoScale" ref="ae0fabcdd35f4818ce5bbe019b0eed062a9de83e2ad8a88796a36a11ef8b033a48" args="" -->AutoScale</em> </td><td> <p>The <a class="el" href="class_qwt_plot_item.html#aec3c408e14af30b82b52c1197310eb21">boundingRect()</a> of the item is included in the autoscaling calculation. </p> </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="abe0e8a39aceef9a600b73e02550a9704"></a><!-- doxytag: member="QwtPlotHistogram::RenderHint" ref="abe0e8a39aceef9a600b73e02550a9704" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">enum <a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">QwtPlotItem::RenderHint</a><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Render hints. </p> <dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0"> <tr><td valign="top"><em><a class="anchor" id="abe0e8a39aceef9a600b73e02550a9704ae0c9811915d496eaacbd749724647f13"></a><!-- doxytag: member="RenderAntialiased" ref="abe0e8a39aceef9a600b73e02550a9704ae0c9811915d496eaacbd749724647f13" args="" -->RenderAntialiased</em> </td><td> <p>Enable antialiasing. </p> </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="ab149ac85e233ce9cedf2f2f2af871bf3"></a><!-- doxytag: member="QwtPlotHistogram::RttiValues" ref="ab149ac85e233ce9cedf2f2f2af871bf3" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">enum <a class="el" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3">QwtPlotItem::RttiValues</a><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Runtime type information. </p> <p>RttiValues is used to cast plot items, without having to enable runtime type information of the compiler. </p> </div> </div> <hr/><h2>Constructor & Destructor Documentation</h2> <a class="anchor" id="ada0642611a7edc4ea3beac45428fd786"></a><!-- doxytag: member="QwtPlotHistogram::QwtPlotHistogram" ref="ada0642611a7edc4ea3beac45428fd786" args="(const QString &title=QString::null)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QwtPlotHistogram::QwtPlotHistogram </td> <td>(</td> <td class="paramtype">const QString & </td> <td class="paramname"><em>title</em> = <code>QString::null</code></td><td>)</td> <td><code> [explicit]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Constructor </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">title</td><td>Title of the histogram. </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a5c0973a9425655be4218298706d25f38"></a><!-- doxytag: member="QwtPlotHistogram::QwtPlotHistogram" ref="a5c0973a9425655be4218298706d25f38" args="(const QwtText &title)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QwtPlotHistogram::QwtPlotHistogram </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_text.html">QwtText</a> & </td> <td class="paramname"><em>title</em></td><td>)</td> <td><code> [explicit]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Constructor </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">title</td><td>Title of the histogram. </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a64bf6dad5655ef1ef3a0a1507d2feafb"></a><!-- doxytag: member="QwtPlotHistogram::~QwtPlotHistogram" ref="a64bf6dad5655ef1ef3a0a1507d2feafb" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QwtPlotHistogram::~QwtPlotHistogram </td> <td>(</td> <td class="paramname"></td><td>)</td> <td><code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Destructor. </p> </div> </div> <hr/><h2>Member Function Documentation</h2> <a class="anchor" id="aeb2f676533ccae3436bf578824e2165e"></a><!-- doxytag: member="QwtPlotHistogram::attach" ref="aeb2f676533ccae3436bf578824e2165e" args="(QwtPlot *plot)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::attach </td> <td>(</td> <td class="paramtype"><a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td> <td class="paramname"><em>plot</em></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Attach the item to a plot. </p> <p>This method will attach a <a class="el" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> to the <a class="el" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> argument. It will first detach the <a class="el" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> from any plot from a previous call to attach (if necessary). If a NULL argument is passed, it will detach from any <a class="el" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> it was attached to.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">plot</td><td>Plot widget </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#ab2bbee6dbe36a5f1d0ce853ac66716a6" title="This method detaches a QwtPlotItem from any QwtPlot it has been associated with.">detach()</a> </dd></dl> </div> </div> <a class="anchor" id="a1e15762e54960e7b1de75b542e8024bd"></a><!-- doxytag: member="QwtPlotHistogram::baseline" ref="a1e15762e54960e7b1de75b542e8024bd" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double QwtPlotHistogram::baseline </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <dl class="return"><dt><b>Returns:</b></dt><dd>Value of the baseline </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a372314f4e2921673f74d46773d583cf2" title="Set the value of the baseline.">setBaseline()</a> </dd></dl> </div> </div> <a class="anchor" id="a683686684263a384cd609c484330bb1f"></a><!-- doxytag: member="QwtPlotHistogram::boundingRect" ref="a683686684263a384cd609c484330bb1f" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QRectF QwtPlotHistogram::boundingRect </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <dl class="return"><dt><b>Returns:</b></dt><dd>Bounding rectangle of all samples. For an empty series the rectangle is invalid. </dd></dl> <p>Reimplemented from <a class="el" href="class_qwt_plot_series_item.html#a183e7c88364eeea8e7c53b56604e0763">QwtPlotSeriesItem< QwtIntervalSample ></a>.</p> </div> </div> <a class="anchor" id="ae72360d1812a8137a0c7ee6b6a5ebebd"></a><!-- doxytag: member="QwtPlotHistogram::brush" ref="ae72360d1812a8137a0c7ee6b6a5ebebd" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const QBrush & QwtPlotHistogram::brush </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <dl class="return"><dt><b>Returns:</b></dt><dd>Brush used in a <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a> depending way. </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a230e53561dd2645ba34beaa89f4f4f61">setPen()</a>, <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a> </dd></dl> </div> </div> <a class="anchor" id="abbda48a6dc315904e0adb94ee4caf569"></a><!-- doxytag: member="QwtPlotHistogram::columnRect" ref="abbda48a6dc315904e0adb94ee4caf569" args="(const QwtIntervalSample &, const QwtScaleMap &, const QwtScaleMap &) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="class_qwt_column_rect.html">QwtColumnRect</a> QwtPlotHistogram::columnRect </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> & </td> <td class="paramname"><em>sample</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>xMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>yMap</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [protected, virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Calculate the area that is covered by a sample</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">sample</td><td>Sample </td></tr> <tr><td class="paramname">xMap</td><td>Maps x-values into pixel coordinates. </td></tr> <tr><td class="paramname">yMap</td><td>Maps y-values into pixel coordinates.</td></tr> </table> </dd> </dl> <dl class="return"><dt><b>Returns:</b></dt><dd>Rectangle, that is covered by a sample </dd></dl> </div> </div> <a class="anchor" id="ab2bbee6dbe36a5f1d0ce853ac66716a6"></a><!-- doxytag: member="QwtPlotHistogram::detach" ref="ab2bbee6dbe36a5f1d0ce853ac66716a6" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::detach </td> <td>(</td> <td class="paramname"></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>This method detaches a <a class="el" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> from any <a class="el" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> it has been associated with. </p> <p><a class="el" href="class_qwt_plot_item.html#ab2bbee6dbe36a5f1d0ce853ac66716a6" title="This method detaches a QwtPlotItem from any QwtPlot it has been associated with.">detach()</a> is equivalent to calling attach( NULL ) </p> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#aeb2f676533ccae3436bf578824e2165e" title="Attach the item to a plot.">attach()</a> </dd></dl> </div> </div> <a class="anchor" id="ae6592df5d033931bf6200cb68b6b34f0"></a><!-- doxytag: member="QwtPlotHistogram::draw" ref="ae6592df5d033931bf6200cb68b6b34f0" args="(QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotAbstractSeriesItem::draw </td> <td>(</td> <td class="paramtype">QPainter * </td> <td class="paramname"><em>painter</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>xMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>yMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const QRectF & </td> <td class="paramname"><em>canvasRect</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [virtual, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Draw the complete series. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">painter</td><td>Painter </td></tr> <tr><td class="paramname">xMap</td><td>Maps x-values into pixel coordinates. </td></tr> <tr><td class="paramname">yMap</td><td>Maps y-values into pixel coordinates. </td></tr> <tr><td class="paramname">canvasRect</td><td>Contents rect of the canvas </td></tr> </table> </dd> </dl> <p>Implements <a class="el" href="class_qwt_plot_item.html#a0b0d6589d5db81ce72e6b33c4fbb21f9">QwtPlotItem</a>.</p> </div> </div> <a class="anchor" id="a4fe5a32387898f50c95e57603f092d2b"></a><!-- doxytag: member="QwtPlotHistogram::drawColumn" ref="a4fe5a32387898f50c95e57603f092d2b" args="(QPainter *, const QwtColumnRect &, const QwtIntervalSample &) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::drawColumn </td> <td>(</td> <td class="paramtype">QPainter * </td> <td class="paramname"><em>painter</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_column_rect.html">QwtColumnRect</a> & </td> <td class="paramname"><em>rect</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> & </td> <td class="paramname"><em>sample</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [protected, virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Draw a column for a sample in Columns <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a>.</p> <p>When a <a class="el" href="class_qwt_plot_histogram.html#a5815e991c891210789fef0295047f790">symbol()</a> has been set the symbol is used otherwise the column is displayed as plain rectangle using <a class="el" href="class_qwt_plot_histogram.html#a51727f20a46a48afbbc7f76a8ea6ec84">pen()</a> and <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a>.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">painter</td><td>Painter </td></tr> <tr><td class="paramname">rect</td><td>Rectangle where to paint the column in paint device coordinates </td></tr> <tr><td class="paramname">sample</td><td>Sample to be displayed</td></tr> </table> </dd> </dl> <dl class="note"><dt><b>Note:</b></dt><dd>In applications, where different intervals need to be displayed in a different way ( f.e different colors or even using differnt symbols) it is recommended to overload <a class="el" href="class_qwt_plot_histogram.html#a4fe5a32387898f50c95e57603f092d2b">drawColumn()</a>. </dd></dl> </div> </div> <a class="anchor" id="a53ef2324fd2bc187eb76dfb76c61f426"></a><!-- doxytag: member="QwtPlotHistogram::drawColumns" ref="a53ef2324fd2bc187eb76dfb76c61f426" args="(QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::drawColumns </td> <td>(</td> <td class="paramtype">QPainter * </td> <td class="paramname"><em>painter</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>xMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>yMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>from</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>to</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Draw a histogram in Columns <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a></p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">painter</td><td>Painter </td></tr> <tr><td class="paramname">xMap</td><td>Maps x-values into pixel coordinates. </td></tr> <tr><td class="paramname">yMap</td><td>Maps y-values into pixel coordinates. </td></tr> <tr><td class="paramname">from</td><td>Index of the first sample to be painted </td></tr> <tr><td class="paramname">to</td><td>Index of the last sample to be painted. If to < 0 the histogram will be painted to its last point.</td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a449af026888616f08b45e980d9da57fe">setStyle()</a>, <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a>, <a class="el" href="class_qwt_plot_histogram.html#aa662f072a1758bfac9c0c86136ee27ad" title="Assign a symbol.">setSymbol()</a>, <a class="el" href="class_qwt_plot_histogram.html#a4fe5a32387898f50c95e57603f092d2b">drawColumn()</a> </dd></dl> </div> </div> <a class="anchor" id="a8bf6410cab08923d02e7167321b3c926"></a><!-- doxytag: member="QwtPlotHistogram::drawLegendIdentifier" ref="a8bf6410cab08923d02e7167321b3c926" args="(QPainter *, const QRectF &) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::drawLegendIdentifier </td> <td>(</td> <td class="paramtype">QPainter * </td> <td class="paramname"><em>painter</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const QRectF & </td> <td class="paramname"><em>rect</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Draw a plain rectangle without pen using the <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a> as identifier</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">painter</td><td>Painter </td></tr> <tr><td class="paramname">rect</td><td>Bounding rectangle for the identifier </td></tr> </table> </dd> </dl> <p>Reimplemented from <a class="el" href="class_qwt_legend_item_manager.html#a8dd765a2fd5b9a286fa398810a5c2ad8">QwtLegendItemManager</a>.</p> </div> </div> <a class="anchor" id="aa42318d0547aca1fff650a0025168890"></a><!-- doxytag: member="QwtPlotHistogram::drawLines" ref="aa42318d0547aca1fff650a0025168890" args="(QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::drawLines </td> <td>(</td> <td class="paramtype">QPainter * </td> <td class="paramname"><em>painter</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>xMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>yMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>from</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>to</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Draw a histogram in Lines <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a></p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">painter</td><td>Painter </td></tr> <tr><td class="paramname">xMap</td><td>Maps x-values into pixel coordinates. </td></tr> <tr><td class="paramname">yMap</td><td>Maps y-values into pixel coordinates. </td></tr> <tr><td class="paramname">from</td><td>Index of the first sample to be painted </td></tr> <tr><td class="paramname">to</td><td>Index of the last sample to be painted. If to < 0 the histogram will be painted to its last point.</td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a449af026888616f08b45e980d9da57fe">setStyle()</a>, <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a>, <a class="el" href="class_qwt_plot_histogram.html#a230e53561dd2645ba34beaa89f4f4f61">setPen()</a> </dd></dl> </div> </div> <a class="anchor" id="a9984abfbec9121b8026e9c7103ebec4b"></a><!-- doxytag: member="QwtPlotHistogram::drawOutline" ref="a9984abfbec9121b8026e9c7103ebec4b" args="(QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, int from, int to) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::drawOutline </td> <td>(</td> <td class="paramtype">QPainter * </td> <td class="paramname"><em>painter</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>xMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>yMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>from</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>to</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [protected]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Draw a histogram in Outline <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a></p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">painter</td><td>Painter </td></tr> <tr><td class="paramname">xMap</td><td>Maps x-values into pixel coordinates. </td></tr> <tr><td class="paramname">yMap</td><td>Maps y-values into pixel coordinates. </td></tr> <tr><td class="paramname">from</td><td>Index of the first sample to be painted </td></tr> <tr><td class="paramname">to</td><td>Index of the last sample to be painted. If to < 0 the histogram will be painted to its last point.</td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a449af026888616f08b45e980d9da57fe">setStyle()</a>, <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a> </dd></dl> <dl class="warning"><dt><b>Warning:</b></dt><dd>The outline style requires, that the intervals are in increasing order and not overlapping. </dd></dl> </div> </div> <a class="anchor" id="a588eb9f56482fe8669c4d6eaa2db09e2"></a><!-- doxytag: member="QwtPlotHistogram::drawSeries" ref="a588eb9f56482fe8669c4d6eaa2db09e2" args="(QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect, int from, int to) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::drawSeries </td> <td>(</td> <td class="paramtype">QPainter * </td> <td class="paramname"><em>painter</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>xMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>yMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const QRectF & </td> <td class="paramname"><em>canvasRect</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>from</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>to</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Draw a subset of the histogram samples</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">painter</td><td>Painter </td></tr> <tr><td class="paramname">xMap</td><td>Maps x-values into pixel coordinates. </td></tr> <tr><td class="paramname">yMap</td><td>Maps y-values into pixel coordinates. </td></tr> <tr><td class="paramname">canvasRect</td><td>Contents rect of the canvas </td></tr> <tr><td class="paramname">from</td><td>Index of the first sample to be painted </td></tr> <tr><td class="paramname">to</td><td>Index of the last sample to be painted. If to < 0 the series will be painted to its last sample.</td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a9984abfbec9121b8026e9c7103ebec4b">drawOutline()</a>, <a class="el" href="class_qwt_plot_histogram.html#aa42318d0547aca1fff650a0025168890">drawLines()</a>, <a class="el" href="class_qwt_plot_histogram.html#a53ef2324fd2bc187eb76dfb76c61f426">drawColumns</a> </dd></dl> <p>Implements <a class="el" href="class_qwt_plot_abstract_series_item.html#ad411a172087666b4852ae244ac6f5663">QwtPlotAbstractSeriesItem</a>.</p> </div> </div> <a class="anchor" id="a1faea017baa2492416a13e6bc3c144aa"></a><!-- doxytag: member="QwtPlotHistogram::hide" ref="a1faea017baa2492416a13e6bc3c144aa" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::hide </td> <td>(</td> <td class="paramname"></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Hide the item. </p> </div> </div> <a class="anchor" id="aeaf8eeb5f080017e181a5d7be798d789"></a><!-- doxytag: member="QwtPlotHistogram::isVisible" ref="aeaf8eeb5f080017e181a5d7be798d789" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool QwtPlotItem::isVisible </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <dl class="return"><dt><b>Returns:</b></dt><dd>true if visible </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a5f0eeb2b72207fd8d33a95b0565657a1">setVisible()</a>, <a class="el" href="class_qwt_plot_item.html#a93a50fb9c86bc66617e28315e02281c3" title="Show the item.">show()</a>, <a class="el" href="class_qwt_plot_item.html#a1faea017baa2492416a13e6bc3c144aa" title="Hide the item.">hide()</a> </dd></dl> </div> </div> <a class="anchor" id="ad956fdbce5b0721abccce6d09fe4d5ce"></a><!-- doxytag: member="QwtPlotHistogram::itemChanged" ref="ad956fdbce5b0721abccce6d09fe4d5ce" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::itemChanged </td> <td>(</td> <td class="paramname"></td><td>)</td> <td><code> [virtual, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Update the legend and call <a class="el" href="class_qwt_plot.html#aea78ab565d05b69b8730a4af2a11f07e" title="Replots the plot if autoReplot() is true.">QwtPlot::autoRefresh</a> for the parent plot.</p> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a193770cd20609a368c5130de59cb782e" title="Update the widget that represents the item on the legend.">updateLegend()</a> </dd></dl> </div> </div> <a class="anchor" id="a09824eda5e564a853e6586bc387a3b4b"></a><!-- doxytag: member="QwtPlotHistogram::legendItem" ref="a09824eda5e564a853e6586bc387a3b4b" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QWidget * QwtPlotItem::legendItem </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [virtual, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Allocate the widget that represents the item on the legend. </p> <p>The default implementation returns a QwtLegendItem(), but an item could be represented by any type of widget, by overloading <a class="el" href="class_qwt_plot_item.html#a09824eda5e564a853e6586bc387a3b4b" title="Allocate the widget that represents the item on the legend.">legendItem()</a> and <a class="el" href="class_qwt_plot_item.html#a193770cd20609a368c5130de59cb782e" title="Update the widget that represents the item on the legend.">updateLegend()</a>.</p> <dl class="return"><dt><b>Returns:</b></dt><dd>QwtLegendItem() </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a193770cd20609a368c5130de59cb782e" title="Update the widget that represents the item on the legend.">updateLegend()</a> QwtLegend() </dd></dl> <p>Implements <a class="el" href="class_qwt_legend_item_manager.html#ac019b92797940db3cec2246a080598e0">QwtLegendItemManager</a>.</p> </div> </div> <a class="anchor" id="aa51dc15e0845c1674602828a90d75f81"></a><!-- doxytag: member="QwtPlotHistogram::orientation" ref="aa51dc15e0845c1674602828a90d75f81" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">Qt::Orientation QwtPlotAbstractSeriesItem::orientation </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <dl class="return"><dt><b>Returns:</b></dt><dd>Orientation of the plot item </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_abstract_series_item.html#ad1c9234a165e569633eb0b7f8c81c88b">setOrientation()</a> </dd></dl> </div> </div> <a class="anchor" id="afa05b98fd7ea65ca1ffcb04bb6b4326d"></a><!-- doxytag: member="QwtPlotHistogram::paintRect" ref="afa05b98fd7ea65ca1ffcb04bb6b4326d" args="(const QwtScaleMap &, const QwtScaleMap &) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QRectF QwtPlotItem::paintRect </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>xMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>yMap</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Calculate the bounding paint rect of 2 maps. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">xMap</td><td>X map </td></tr> <tr><td class="paramname">yMap</td><td>X map</td></tr> </table> </dd> </dl> <dl class="return"><dt><b>Returns:</b></dt><dd>Bounding paint rect of the scale maps, normalized </dd></dl> </div> </div> <a class="anchor" id="a51727f20a46a48afbbc7f76a8ea6ec84"></a><!-- doxytag: member="QwtPlotHistogram::pen" ref="a51727f20a46a48afbbc7f76a8ea6ec84" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const QPen & QwtPlotHistogram::pen </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <dl class="return"><dt><b>Returns:</b></dt><dd>Pen used in a <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a> depending way. </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a230e53561dd2645ba34beaa89f4f4f61">setPen()</a>, <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a> </dd></dl> </div> </div> <a class="anchor" id="a4c99653a14a49ad94d466168d06e97b9"></a><!-- doxytag: member="QwtPlotHistogram::plot" ref="a4c99653a14a49ad94d466168d06e97b9" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="class_qwt_plot.html">QwtPlot</a> * QwtPlotItem::plot </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Return attached plot. </p> </div> </div> <a class="anchor" id="a7a927d6ad8544cf5d46e629a03a5a8f1"></a><!-- doxytag: member="QwtPlotHistogram::rtti" ref="a7a927d6ad8544cf5d46e629a03a5a8f1" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int QwtPlotHistogram::rtti </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <dl class="return"><dt><b>Returns:</b></dt><dd>QwtPlotItem::Rtti_PlotHistogram </dd></dl> <p>Reimplemented from <a class="el" href="class_qwt_plot_item.html#af153b5a40a60ac626f1c58e69fc4ecad">QwtPlotItem</a>.</p> </div> </div> <a class="anchor" id="a186036cbee194b87b9bc4afb693c27f4"></a><!-- doxytag: member="QwtPlotHistogram::scaleRect" ref="a186036cbee194b87b9bc4afb693c27f4" args="(const QwtScaleMap &, const QwtScaleMap &) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">QRectF QwtPlotItem::scaleRect </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>xMap</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td> <td class="paramname"><em>yMap</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Calculate the bounding scale rect of 2 maps. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">xMap</td><td>X map </td></tr> <tr><td class="paramname">yMap</td><td>X map</td></tr> </table> </dd> </dl> <dl class="return"><dt><b>Returns:</b></dt><dd>Bounding scale rect of the scale maps, normalized </dd></dl> </div> </div> <a class="anchor" id="a6f6c7b34fe86e8029914b3b780b55ea4"></a><!-- doxytag: member="QwtPlotHistogram::setAxes" ref="a6f6c7b34fe86e8029914b3b780b55ea4" args="(int xAxis, int yAxis)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::setAxes </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></td> <td>)</td> <td></td><td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Set X and Y axis</p> <p>The item will painted according to the coordinates its Axes.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">xAxis</td><td>X Axis </td></tr> <tr><td class="paramname">yAxis</td><td>Y Axis</td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a81d3dd7feaadda4b0dbb8c13642046cf">setXAxis()</a>, <a class="el" href="class_qwt_plot_item.html#aa92dad876d76ce136925d5ae8f01db9a">setYAxis()</a>, <a class="el" href="class_qwt_plot_item.html#a7af360bf6d5a5b6257ce6b0dd99b7525" title="Return xAxis.">xAxis()</a>, <a class="el" href="class_qwt_plot_item.html#ac7714ffa278a10e0cf45972e487b63ff" title="Return yAxis.">yAxis()</a> </dd></dl> </div> </div> <a class="anchor" id="a372314f4e2921673f74d46773d583cf2"></a><!-- doxytag: member="QwtPlotHistogram::setBaseline" ref="a372314f4e2921673f74d46773d583cf2" args="(double reference)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::setBaseline </td> <td>(</td> <td class="paramtype">double </td> <td class="paramname"><em>value</em></td><td>)</td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>Set the value of the baseline. </p> <p>Each column representing an <a class="el" href="class_qwt_interval_sample.html" title="A sample of the types (x1-x2, y) or (x, y1-y2)">QwtIntervalSample</a> is defined by its interval and the interval between baseline and the value of the sample.</p> <p>The default value of the baseline is 0.0.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">value</td><td>Value of the baseline </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a1e15762e54960e7b1de75b542e8024bd">baseline()</a> </dd></dl> </div> </div> <a class="anchor" id="a0bf40c3f9f9074cac5deecd4525583b3"></a><!-- doxytag: member="QwtPlotHistogram::setBrush" ref="a0bf40c3f9f9074cac5deecd4525583b3" args="(const QBrush &)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::setBrush </td> <td>(</td> <td class="paramtype">const QBrush & </td> <td class="paramname"><em>brush</em></td><td>)</td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>Assign a brush, that is used in a <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a> depending way.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">brush</td><td>New brush </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a51727f20a46a48afbbc7f76a8ea6ec84">pen()</a>, <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a> </dd></dl> </div> </div> <a class="anchor" id="a5a335be8ff488809a2cf7f4b734ad1b6"></a><!-- doxytag: member="QwtPlotHistogram::setItemAttribute" ref="a5a335be8ff488809a2cf7f4b734ad1b6" args="(ItemAttribute, bool on=true)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::setItemAttribute </td> <td>(</td> <td class="paramtype"><a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a> </td> <td class="paramname"><em>attribute</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">bool </td> <td class="paramname"><em>on</em> = <code>true</code> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Toggle an item attribute</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">attribute</td><td>Attribute type </td></tr> <tr><td class="paramname">on</td><td>true/false</td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#aef70936d34ef661876692e6a06d4a464">testItemAttribute()</a>, <a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a> </dd></dl> </div> </div> <a class="anchor" id="ad1c9234a165e569633eb0b7f8c81c88b"></a><!-- doxytag: member="QwtPlotHistogram::setOrientation" ref="ad1c9234a165e569633eb0b7f8c81c88b" args="(Qt::Orientation)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotAbstractSeriesItem::setOrientation </td> <td>(</td> <td class="paramtype">Qt::Orientation </td> <td class="paramname"><em>orientation</em></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Set the orientation of the item.</p> <p>The <a class="el" href="class_qwt_plot_abstract_series_item.html#aa51dc15e0845c1674602828a90d75f81">orientation()</a> might be used in specific way by a plot item. F.e. a <a class="el" href="class_qwt_plot_curve.html" title="A plot item, that represents a series of points.">QwtPlotCurve</a> uses it to identify how to display the curve int <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a18071408a0b9bfe58378c6d81e207b2c">QwtPlotCurve::Steps</a> or <a class="el" href="class_qwt_plot_curve.html#a15998aa80a11ba6ba80eebabaf773f70a770b0908599507e5677b6e9ff9913f38">QwtPlotCurve::Sticks</a> style.</p> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_abstract_series_item.html#aa51dc15e0845c1674602828a90d75f81">orientation()</a> </dd></dl> </div> </div> <a class="anchor" id="a230e53561dd2645ba34beaa89f4f4f61"></a><!-- doxytag: member="QwtPlotHistogram::setPen" ref="a230e53561dd2645ba34beaa89f4f4f61" args="(const QPen &)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::setPen </td> <td>(</td> <td class="paramtype">const QPen & </td> <td class="paramname"><em>pen</em></td><td>)</td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>Assign a pen, that is used in a <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a> depending way.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">pen</td><td>New pen </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a51727f20a46a48afbbc7f76a8ea6ec84">pen()</a>, <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a> </dd></dl> </div> </div> <a class="anchor" id="acd023c40f659c304ded324942865edc8"></a><!-- doxytag: member="QwtPlotHistogram::setRenderHint" ref="acd023c40f659c304ded324942865edc8" args="(RenderHint, bool on=true)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::setRenderHint </td> <td>(</td> <td class="paramtype"><a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a> </td> <td class="paramname"><em>hint</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">bool </td> <td class="paramname"><em>on</em> = <code>true</code> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Toggle an render hint</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">hint</td><td>Render hint </td></tr> <tr><td class="paramname">on</td><td>true/false</td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#ad4009381d6a26359125549e1cf874b69">testRenderHint()</a>, <a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704" title="Render hints.">RenderHint</a> </dd></dl> </div> </div> <a class="anchor" id="a6cc1fe6cd9f7dfc55a2bf5afd02ccce5"></a><!-- doxytag: member="QwtPlotHistogram::setSamples" ref="a6cc1fe6cd9f7dfc55a2bf5afd02ccce5" args="(const QVector< QwtIntervalSample > &)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::setSamples </td> <td>(</td> <td class="paramtype">const QVector< <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> > & </td> <td class="paramname"><em>samples</em></td><td>)</td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>Initialize data with an array of samples. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">samples</td><td>Vector of points </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a449af026888616f08b45e980d9da57fe"></a><!-- doxytag: member="QwtPlotHistogram::setStyle" ref="a449af026888616f08b45e980d9da57fe" args="(HistogramStyle style)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::setStyle </td> <td>(</td> <td class="paramtype"><a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">HistogramStyle</a> </td> <td class="paramname"><em>style</em></td><td>)</td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>Set the histogram's drawing style</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">style</td><td>Histogram style </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">HistogramStyle</a>, <a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a> </dd></dl> </div> </div> <a class="anchor" id="aa662f072a1758bfac9c0c86136ee27ad"></a><!-- doxytag: member="QwtPlotHistogram::setSymbol" ref="aa662f072a1758bfac9c0c86136ee27ad" args="(const QwtColumnSymbol *)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotHistogram::setSymbol </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_column_symbol.html">QwtColumnSymbol</a> * </td> <td class="paramname"><em>symbol</em></td><td>)</td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>Assign a symbol. </p> <p>In Column style an optional symbol can be assigned, that is responsible for displaying the rectangle that is defined by the interval and the distance between <a class="el" href="class_qwt_plot_histogram.html#a1e15762e54960e7b1de75b542e8024bd">baseline()</a> and value. When no symbol has been defined the area is displayed as plain rectangle using <a class="el" href="class_qwt_plot_histogram.html#a51727f20a46a48afbbc7f76a8ea6ec84">pen()</a> and <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a>.</p> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a00915a951baa4fb251f5614cb0dd8aa9">style()</a>, <a class="el" href="class_qwt_plot_histogram.html#a5815e991c891210789fef0295047f790">symbol()</a>, <a class="el" href="class_qwt_plot_histogram.html#a4fe5a32387898f50c95e57603f092d2b">drawColumn()</a>, <a class="el" href="class_qwt_plot_histogram.html#a51727f20a46a48afbbc7f76a8ea6ec84">pen()</a>, <a class="el" href="class_qwt_plot_histogram.html#ae72360d1812a8137a0c7ee6b6a5ebebd">brush()</a></dd></dl> <dl class="note"><dt><b>Note:</b></dt><dd>In applications, where different intervals need to be displayed in a different way ( f.e different colors or even using differnt symbols) it is recommended to overload <a class="el" href="class_qwt_plot_histogram.html#a4fe5a32387898f50c95e57603f092d2b">drawColumn()</a>. </dd></dl> </div> </div> <a class="anchor" id="a2db3214b23b78274fa6f8c0321a76839"></a><!-- doxytag: member="QwtPlotHistogram::setTitle" ref="a2db3214b23b78274fa6f8c0321a76839" args="(const QwtText &title)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::setTitle </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_text.html">QwtText</a> & </td> <td class="paramname"><em>title</em></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Set a new title</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">title</td><td>Title </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title()</a> </dd></dl> </div> </div> <a class="anchor" id="a1b74686181ab6dd5033917123c7db30f"></a><!-- doxytag: member="QwtPlotHistogram::setTitle" ref="a1b74686181ab6dd5033917123c7db30f" args="(const QString &title)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::setTitle </td> <td>(</td> <td class="paramtype">const QString & </td> <td class="paramname"><em>title</em></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Set a new title</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">title</td><td>Title </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title()</a> </dd></dl> </div> </div> <a class="anchor" id="a5f0eeb2b72207fd8d33a95b0565657a1"></a><!-- doxytag: member="QwtPlotHistogram::setVisible" ref="a5f0eeb2b72207fd8d33a95b0565657a1" args="(bool)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::setVisible </td> <td>(</td> <td class="paramtype">bool </td> <td class="paramname"><em>on</em></td><td>)</td> <td><code> [virtual, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Show/Hide the item</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">on</td><td>Show if true, otherwise hide </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#aeaf8eeb5f080017e181a5d7be798d789">isVisible()</a>, <a class="el" href="class_qwt_plot_item.html#a93a50fb9c86bc66617e28315e02281c3" title="Show the item.">show()</a>, <a class="el" href="class_qwt_plot_item.html#a1faea017baa2492416a13e6bc3c144aa" title="Hide the item.">hide()</a> </dd></dl> </div> </div> <a class="anchor" id="a81d3dd7feaadda4b0dbb8c13642046cf"></a><!-- doxytag: member="QwtPlotHistogram::setXAxis" ref="a81d3dd7feaadda4b0dbb8c13642046cf" args="(int axis)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::setXAxis </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>axis</em></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Set the X axis</p> <p>The item will painted according to the coordinates its Axes.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">axis</td><td>X Axis </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a6f6c7b34fe86e8029914b3b780b55ea4">setAxes()</a>, <a class="el" href="class_qwt_plot_item.html#aa92dad876d76ce136925d5ae8f01db9a">setYAxis()</a>, <a class="el" href="class_qwt_plot_item.html#a7af360bf6d5a5b6257ce6b0dd99b7525" title="Return xAxis.">xAxis()</a> </dd></dl> </div> </div> <a class="anchor" id="aa92dad876d76ce136925d5ae8f01db9a"></a><!-- doxytag: member="QwtPlotHistogram::setYAxis" ref="aa92dad876d76ce136925d5ae8f01db9a" args="(int axis)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::setYAxis </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>axis</em></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Set the Y axis</p> <p>The item will painted according to the coordinates its Axes.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">axis</td><td>Y Axis </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a6f6c7b34fe86e8029914b3b780b55ea4">setAxes()</a>, <a class="el" href="class_qwt_plot_item.html#a81d3dd7feaadda4b0dbb8c13642046cf">setXAxis()</a>, <a class="el" href="class_qwt_plot_item.html#ac7714ffa278a10e0cf45972e487b63ff" title="Return yAxis.">yAxis()</a> </dd></dl> </div> </div> <a class="anchor" id="a57d90e4146133b59d589c71b3a643e82"></a><!-- doxytag: member="QwtPlotHistogram::setZ" ref="a57d90e4146133b59d589c71b3a643e82" args="(double z)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::setZ </td> <td>(</td> <td class="paramtype">double </td> <td class="paramname"><em>z</em></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Set the z value. </p> <p>Plot items are painted in increasing z-order.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">z</td><td>Z-value </td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a4c58d814336643190b9f2918f80c30df">z()</a>, <a class="el" href="class_qwt_plot_dict.html#a9cbb1c5c22de93594b7e2524af108f55" title="A QwtPlotItemList of all attached plot items.">QwtPlotDict::itemList()</a> </dd></dl> </div> </div> <a class="anchor" id="a93a50fb9c86bc66617e28315e02281c3"></a><!-- doxytag: member="QwtPlotHistogram::show" ref="a93a50fb9c86bc66617e28315e02281c3" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::show </td> <td>(</td> <td class="paramname"></td><td>)</td> <td><code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Show the item. </p> </div> </div> <a class="anchor" id="a00915a951baa4fb251f5614cb0dd8aa9"></a><!-- doxytag: member="QwtPlotHistogram::style" ref="a00915a951baa4fb251f5614cb0dd8aa9" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">QwtPlotHistogram::HistogramStyle</a> QwtPlotHistogram::style </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <p>Return the current style </p> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">HistogramStyle</a>, <a class="el" href="class_qwt_plot_histogram.html#a449af026888616f08b45e980d9da57fe">setStyle()</a> </dd></dl> </div> </div> <a class="anchor" id="a5815e991c891210789fef0295047f790"></a><!-- doxytag: member="QwtPlotHistogram::symbol" ref="a5815e991c891210789fef0295047f790" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const <a class="el" href="class_qwt_column_symbol.html">QwtColumnSymbol</a> * QwtPlotHistogram::symbol </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</td> </tr> </table> </div> <div class="memdoc"> <dl class="return"><dt><b>Returns:</b></dt><dd>Current symbol or NULL, when no symbol has been assigned </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_histogram.html#aa662f072a1758bfac9c0c86136ee27ad" title="Assign a symbol.">setSymbol()</a> </dd></dl> </div> </div> <a class="anchor" id="aef70936d34ef661876692e6a06d4a464"></a><!-- doxytag: member="QwtPlotHistogram::testItemAttribute" ref="aef70936d34ef661876692e6a06d4a464" args="(ItemAttribute) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool QwtPlotItem::testItemAttribute </td> <td>(</td> <td class="paramtype"><a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a> </td> <td class="paramname"><em>attribute</em></td><td>)</td> <td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Test an item attribute</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">attribute</td><td>Attribute type </td></tr> </table> </dd> </dl> <dl class="return"><dt><b>Returns:</b></dt><dd>true/false </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a5a335be8ff488809a2cf7f4b734ad1b6">setItemAttribute()</a>, <a class="el" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a> </dd></dl> </div> </div> <a class="anchor" id="ad4009381d6a26359125549e1cf874b69"></a><!-- doxytag: member="QwtPlotHistogram::testRenderHint" ref="ad4009381d6a26359125549e1cf874b69" args="(RenderHint) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool QwtPlotItem::testRenderHint </td> <td>(</td> <td class="paramtype"><a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">RenderHint</a> </td> <td class="paramname"><em>hint</em></td><td>)</td> <td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Test a render hint</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">hint</td><td>Render hint </td></tr> </table> </dd> </dl> <dl class="return"><dt><b>Returns:</b></dt><dd>true/false </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#acd023c40f659c304ded324942865edc8">setRenderHint()</a>, <a class="el" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704" title="Render hints.">RenderHint</a> </dd></dl> </div> </div> <a class="anchor" id="a3859d011b670b5f89e45d1ccef9206f7"></a><!-- doxytag: member="QwtPlotHistogram::title" ref="a3859d011b670b5f89e45d1ccef9206f7" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const <a class="el" href="class_qwt_text.html">QwtText</a> & QwtPlotItem::title </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <dl class="return"><dt><b>Returns:</b></dt><dd>Title of the item </dd></dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a1b74686181ab6dd5033917123c7db30f">setTitle()</a> </dd></dl> </div> </div> <a class="anchor" id="a193770cd20609a368c5130de59cb782e"></a><!-- doxytag: member="QwtPlotHistogram::updateLegend" ref="a193770cd20609a368c5130de59cb782e" args="(QwtLegend *) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void QwtPlotItem::updateLegend </td> <td>(</td> <td class="paramtype"><a class="el" href="class_qwt_legend.html">QwtLegend</a> * </td> <td class="paramname"><em>legend</em></td><td>)</td> <td> const<code> [virtual, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Update the widget that represents the item on the legend. </p> <p><a class="el" href="class_qwt_plot_item.html#a193770cd20609a368c5130de59cb782e" title="Update the widget that represents the item on the legend.">updateLegend()</a> is called from <a class="el" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged()</a> to adopt the widget representing the item on the legend to its new configuration.</p> <p>The default implementation updates a QwtLegendItem(), but an item could be represented by any type of widget, by overloading <a class="el" href="class_qwt_plot_item.html#a09824eda5e564a853e6586bc387a3b4b" title="Allocate the widget that represents the item on the legend.">legendItem()</a> and <a class="el" href="class_qwt_plot_item.html#a193770cd20609a368c5130de59cb782e" title="Update the widget that represents the item on the legend.">updateLegend()</a>.</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">legend</td><td>Legend</td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a09824eda5e564a853e6586bc387a3b4b" title="Allocate the widget that represents the item on the legend.">legendItem()</a>, <a class="el" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged()</a>, QwtLegend() </dd></dl> <p>Implements <a class="el" href="class_qwt_legend_item_manager.html#ad3bd052ea242ef8595c7d6008b9cc6f4">QwtLegendItemManager</a>.</p> <p>Reimplemented in <a class="el" href="class_qwt_plot_curve.html#aedbca95048e4c7b42cd0bf486ec36b4d">QwtPlotCurve</a>, and <a class="el" href="class_qwt_plot_marker.html#a75ea063a742c23ab1952fc2bf96b5762">QwtPlotMarker</a>.</p> </div> </div> <a class="anchor" id="a5c40b692a48718b71bed27a1802c50d0"></a><!-- doxytag: member="QwtPlotHistogram::updateScaleDiv" ref="a5c40b692a48718b71bed27a1802c50d0" args="(const QwtScaleDiv &, const QwtScaleDiv &)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual void <a class="el" href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a>< <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> >::updateScaleDiv </td> <td>(</td> <td class="paramtype">const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> & </td> <td class="paramname"><em>xScaleDiv</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> & </td> <td class="paramname"><em>yScaleDiv</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td><code> [virtual, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Update the rect of interest according to the current scale ranges</p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">xScaleDiv</td><td>Scale division of the x-axis </td></tr> <tr><td class="paramname">yScaleDiv</td><td>Scale division of the y-axis</td></tr> </table> </dd> </dl> <dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_series_data.html#a81466c72589c03310543d17e1f1d0ab7">QwtSeriesData<T>::setRectOfInterest()</a> </dd></dl> <p>Reimplemented from <a class="el" href="class_qwt_plot_item.html#abf6a70847d3db952161ca4d4a952eea0">QwtPlotItem</a>.</p> </div> </div> <a class="anchor" id="a7af360bf6d5a5b6257ce6b0dd99b7525"></a><!-- doxytag: member="QwtPlotHistogram::xAxis" ref="a7af360bf6d5a5b6257ce6b0dd99b7525" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int QwtPlotItem::xAxis </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Return xAxis. </p> </div> </div> <a class="anchor" id="ac7714ffa278a10e0cf45972e487b63ff"></a><!-- doxytag: member="QwtPlotHistogram::yAxis" ref="ac7714ffa278a10e0cf45972e487b63ff" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int QwtPlotItem::yAxis </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Return yAxis. </p> </div> </div> <a class="anchor" id="a4c58d814336643190b9f2918f80c30df"></a><!-- doxytag: member="QwtPlotHistogram::z" ref="a4c58d814336643190b9f2918f80c30df" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">double QwtPlotItem::z </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const<code> [inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Plot items are painted in increasing z-order.</p> <dl class="return"><dt><b>Returns:</b></dt><dd><a class="el" href="class_qwt_plot_item.html#a57d90e4146133b59d589c71b3a643e82" title="Set the z value.">setZ()</a>, <a class="el" href="class_qwt_plot_dict.html#a9cbb1c5c22de93594b7e2524af108f55" title="A QwtPlotItemList of all attached plot items.">QwtPlotDict::itemList()</a> </dd></dl> </div> </div> <hr/><h2>Member Data Documentation</h2> <a class="anchor" id="a5ec27b9647fcd02517f437f0e66c0950"></a><!-- doxytag: member="QwtPlotHistogram::d_series" ref="a5ec27b9647fcd02517f437f0e66c0950" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="class_qwt_series_data.html">QwtSeriesData</a><<a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> >* <a class="el" href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a>< <a class="el" href="class_qwt_interval_sample.html">QwtIntervalSample</a> >::<a class="el" href="class_qwt_plot_series_item.html#a5ec27b9647fcd02517f437f0e66c0950">d_series</a><code> [protected, inherited]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Series. </p> </div> </div> </div> <hr class="footer"/><address class="footer"><small>Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address> </body> </html>