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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">Wt::Chart::WAbstractChart Class Reference<div class="ingroups"><a class="el" href="group__charts.html">Charts (Wt::Chart)</a> | <a class="el" href="group__modelview.html">Model/view system</a></div></div> </div>
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<!-- doxytag: class="Wt::Chart::WAbstractChart" --><!-- doxytag: inherits="Wt::WPaintedWidget" -->
<p>Abstract base class for MVC-based charts.
<a href="classWt_1_1Chart_1_1WAbstractChart.html#details">More...</a></p>
<p><code>#include <Wt/Chart/WAbstractChart></code></p>
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Inheritance diagram for Wt::Chart::WAbstractChart:</div>
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<area shape="rect" href="classWt_1_1Chart_1_1WCartesianChart.html" title="A cartesian chart." alt="" coords="5,453,189,480"/><area shape="rect" href="classWt_1_1Chart_1_1WPieChart.html" title="A pie chart." alt="" coords="213,453,360,480"/><area shape="rect" href="classWt_1_1WPaintedWidget.html" title="A widget that is painted using vector graphics." alt="" coords="120,304,264,331"/><area shape="rect" href="classWt_1_1WInteractWidget.html" title="An abstract widget that can receive user-interface interaction." alt="" coords="120,229,264,256"/><area shape="rect" href="classWt_1_1WWebWidget.html" title="A base class for widgets with an HTML counterpart." alt="" coords="128,155,256,181"/><area shape="rect" href="classWt_1_1WWidget.html" title="The abstract base class for a user-interface component." alt="" coords="143,80,241,107"/><area shape="rect" href="classWt_1_1WObject.html" title="A base class for objects that participate in the signal/slot system." alt="" coords="144,5,240,32"/></map>
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<p><a href="classWt_1_1Chart_1_1WAbstractChart-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7301de2a5328282d736070f2304a7e90"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::~WAbstractChart" ref="a7301de2a5328282d736070f2304a7e90" args="()" -->
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a7301de2a5328282d736070f2304a7e90">~WAbstractChart</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#aa23d116689e939301470398df8ad5c8b">setModel</a> (<a class="el" href="classWt_1_1WAbstractItemModel.html">WAbstractItemModel</a> *model)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the model. <a href="#aa23d116689e939301470398df8ad5c8b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classWt_1_1WAbstractItemModel.html">WAbstractItemModel</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a93ddf394943b312b3b2dc786ac5c8c72">model</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the model. <a href="#a93ddf394943b312b3b2dc786ac5c8c72"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#ab306a6cfecf32fd9af3785fed75bd3ab">setBackground</a> (const <a class="el" href="classWt_1_1WBrush.html">WBrush</a> &background)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets a background for the chart. <a href="#ab306a6cfecf32fd9af3785fed75bd3ab"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classWt_1_1WBrush.html">WBrush</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a0230d674b7112331eec05bbbff4fc87a">background</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the background of the chart. <a href="#a0230d674b7112331eec05bbbff4fc87a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a044936e6358c8efc55699effc4b946d8">setPalette</a> (<a class="el" href="classWt_1_1Chart_1_1WChartPalette.html">WChartPalette</a> *palette)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set a palette for the chart. <a href="#a044936e6358c8efc55699effc4b946d8"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classWt_1_1Chart_1_1WChartPalette.html">WChartPalette</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a29320100617c0a195904c89874fcc7f3">palette</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the palette for the chart. <a href="#a29320100617c0a195904c89874fcc7f3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#ace6ea85014f731c7034e4215710a8a48">setPlotAreaPadding</a> (int padding, WFlags< <a class="el" href="namespaceWt.html#a5a6f4636bcc6ab3c075165d249b3a5a3">Side</a> > sides=<a class="el" href="namespaceWt.html#a3358b8309fdb63a402efcb1a577855e8">All</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set an internal margin for the main plot area. <a href="#ace6ea85014f731c7034e4215710a8a48"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a8e38496e6d583a9002d78ac782d94fd6">plotAreaPadding</a> (<a class="el" href="namespaceWt.html#a5a6f4636bcc6ab3c075165d249b3a5a3">Side</a> side) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the internal margin for the main plot area. <a href="#a8e38496e6d583a9002d78ac782d94fd6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a9ec4aba5d7c57110b7dddad8720e3aa0">setTitle</a> (const <a class="el" href="classWt_1_1WString.html">WString</a> &title)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set a chart title. <a href="#a9ec4aba5d7c57110b7dddad8720e3aa0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classWt_1_1WString.html">WString</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#abc4d1fac60f356360bcc5c6d51d42a69">title</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the chart title. <a href="#abc4d1fac60f356360bcc5c6d51d42a69"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a908247e8c84092cd74ae50af33745f95">setTitleFont</a> (const <a class="el" href="classWt_1_1WFont.html">WFont</a> &titleFont)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the font for the chart title. <a href="#a908247e8c84092cd74ae50af33745f95"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classWt_1_1WFont.html">WFont</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#acbbd80a59c755003efdf07cb6478fece">titleFont</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the font for the chart title. <a href="#acbbd80a59c755003efdf07cb6478fece"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#af642c65474e95ec0969906d8d31e2862">paint</a> (<a class="el" href="classWt_1_1WPainter.html">WPainter</a> &painter, const <a class="el" href="classWt_1_1WRectF.html">WRectF</a> &rectangle=<a class="el" href="classWt_1_1WRectF.html">WRectF</a>()) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Paint the chart in a rectangle of the given painter. <a href="#af642c65474e95ec0969906d8d31e2862"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pri-methods"></a>
Private Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a9e3df17843eedb5f32dc1407f115fca4">modelChanged</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Method called whenever the entire model was changed. <a href="#a9e3df17843eedb5f32dc1407f115fca4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#abf2d10492352754f92dc11cea27625cb">modelReset</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Method called whenever the entire model was reset. <a href="#abf2d10492352754f92dc11cea27625cb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a12430c6057fb5d65458c4f8c9c42a034">modelColumnsInserted</a> (const <a class="el" href="classWt_1_1WModelIndex.html">WModelIndex</a> &parent, int start, int end)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Method called when colums have been inserted in the model. <a href="#a12430c6057fb5d65458c4f8c9c42a034"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#ad235f839f2e46152ff41fda54a29cea7">modelColumnsRemoved</a> (const <a class="el" href="classWt_1_1WModelIndex.html">WModelIndex</a> &parent, int start, int end)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Method called when colums have been removed from the model. <a href="#ad235f839f2e46152ff41fda54a29cea7"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a69ef1dd5294dbd1de8f6ada34d96af45">modelRowsInserted</a> (const <a class="el" href="classWt_1_1WModelIndex.html">WModelIndex</a> &parent, int start, int end)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Method called when rows have been inserted from the model. <a href="#a69ef1dd5294dbd1de8f6ada34d96af45"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a1857420ee055502380caa45446e5c0c4">modelRowsRemoved</a> (const <a class="el" href="classWt_1_1WModelIndex.html">WModelIndex</a> &parent, int start, int end)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Method called when rows have been removed from the model. <a href="#a1857420ee055502380caa45446e5c0c4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#aec6e96688e308aec05cdf3bf085837e2">modelDataChanged</a> (const <a class="el" href="classWt_1_1WModelIndex.html">WModelIndex</a> &topLeft, const <a class="el" href="classWt_1_1WModelIndex.html">WModelIndex</a> &bottomRight)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Method called when data has been changed in the model. <a href="#aec6e96688e308aec05cdf3bf085837e2"></a><br/></td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Abstract base class for MVC-based charts. </p>
<p>This is an abstract class and should not be used directly.</p>
<p>As an abstract base for MVC-based charts, this class manages the model <a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#aa23d116689e939301470398df8ad5c8b" title="Set the model.">setModel()</a> and provides virtual methods that listen to model changes. In addition, it gives access to generic chart properties such as the title <a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a9ec4aba5d7c57110b7dddad8720e3aa0" title="Set a chart title.">setTitle()</a> and title font <a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a908247e8c84092cd74ae50af33745f95" title="Set the font for the chart title.">setTitleFont()</a>, the chart palette <a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a044936e6358c8efc55699effc4b946d8" title="Set a palette for the chart.">setPalette()</a>, plot area padding <a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#ace6ea85014f731c7034e4215710a8a48" title="Set an internal margin for the main plot area.">setPlotAreaPadding()</a>, and the background fill color <a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#ab306a6cfecf32fd9af3785fed75bd3ab" title="Sets a background for the chart.">setBackground()</a>.</p>
<h3>CSS</h3>
<p>Styling through CSS is not applicable.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html" title="A cartesian chart.">WCartesianChart</a>, <a class="el" href="classWt_1_1Chart_1_1WPieChart.html" title="A pie chart.">WPieChart</a> </dd></dl>
</div><hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a0230d674b7112331eec05bbbff4fc87a"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::background" ref="a0230d674b7112331eec05bbbff4fc87a" args="() const " -->
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<td class="memname">const <a class="el" href="classWt_1_1WBrush.html">WBrush</a>& Wt::Chart::WAbstractChart::background </td>
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<p>Returns the background of the chart. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#ab306a6cfecf32fd9af3785fed75bd3ab" title="Sets a background for the chart.">setBackground(const WBrush&)</a> </dd></dl>
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<a class="anchor" id="a93ddf394943b312b3b2dc786ac5c8c72"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::model" ref="a93ddf394943b312b3b2dc786ac5c8c72" args="() const " -->
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<td class="memname"><a class="el" href="classWt_1_1WAbstractItemModel.html">WAbstractItemModel</a>* Wt::Chart::WAbstractChart::model </td>
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<p>Returns the model. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#aa23d116689e939301470398df8ad5c8b" title="Set the model.">setModel(WAbstractItemModel *)</a> </dd></dl>
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<a class="anchor" id="a9e3df17843eedb5f32dc1407f115fca4"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::modelChanged" ref="a9e3df17843eedb5f32dc1407f115fca4" args="()" -->
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<td class="memname">void Wt::Chart::WAbstractChart::modelChanged </td>
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<p>Method called whenever the entire model was changed. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#aa23d116689e939301470398df8ad5c8b" title="Set the model.">setModel(WAbstractItemModel *)</a> </dd></dl>
<p>Reimplemented in <a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html#ac1c54af8fac90284c76cda536ca7f6f3">Wt::Chart::WCartesianChart</a>, and <a class="el" href="classWt_1_1Chart_1_1WPieChart.html#a9d29685403eb2948a01acbda7787ad5c">Wt::Chart::WPieChart</a>.</p>
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<a class="anchor" id="a12430c6057fb5d65458c4f8c9c42a034"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::modelColumnsInserted" ref="a12430c6057fb5d65458c4f8c9c42a034" args="(const WModelIndex &parent, int start, int end)=0" -->
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<td class="memname">virtual void Wt::Chart::WAbstractChart::modelColumnsInserted </td>
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<td class="paramtype">const <a class="el" href="classWt_1_1WModelIndex.html">WModelIndex</a> & </td>
<td class="paramname"><em>parent</em>, </td>
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<td class="paramtype">int </td>
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<p>Method called when colums have been inserted in the model. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractItemModel.html#ac56221d07f5ef246f10dccc93756cb3c" title="Signal emitted after a number of columns were inserted.">WAbstractItemModel::columnsInserted</a> </dd></dl>
<p>Implemented in <a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html#ad619b499d3bfec79614de38c682af118">Wt::Chart::WCartesianChart</a>, and <a class="el" href="classWt_1_1Chart_1_1WPieChart.html#a2e84917071b1a77361375713e424c2d8">Wt::Chart::WPieChart</a>.</p>
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<a class="anchor" id="ad235f839f2e46152ff41fda54a29cea7"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::modelColumnsRemoved" ref="ad235f839f2e46152ff41fda54a29cea7" args="(const WModelIndex &parent, int start, int end)=0" -->
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<td class="memname">virtual void Wt::Chart::WAbstractChart::modelColumnsRemoved </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>start</em>, </td>
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<p>Method called when colums have been removed from the model. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractItemModel.html#a2aecbfc4363903aed6d3ce4d176c82d0" title="Signal emitted after a number of columns were removed.">WAbstractItemModel::columnsRemoved</a> </dd></dl>
<p>Implemented in <a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html#a7f654939c038cface6128dc2b1826f33">Wt::Chart::WCartesianChart</a>, and <a class="el" href="classWt_1_1Chart_1_1WPieChart.html#a8c7417d6962e60c3d18da332a67149ba">Wt::Chart::WPieChart</a>.</p>
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<a class="anchor" id="aec6e96688e308aec05cdf3bf085837e2"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::modelDataChanged" ref="aec6e96688e308aec05cdf3bf085837e2" args="(const WModelIndex &topLeft, const WModelIndex &bottomRight)=0" -->
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<td class="memname">virtual void Wt::Chart::WAbstractChart::modelDataChanged </td>
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<td class="paramname"><em>topLeft</em>, </td>
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<td class="paramtype">const <a class="el" href="classWt_1_1WModelIndex.html">WModelIndex</a> & </td>
<td class="paramname"><em>bottomRight</em> </td>
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<p>Method called when data has been changed in the model. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractItemModel.html#aa074e5bc55394252a609ef17d071b563" title="Signal emitted when some data was changed.">WAbstractItemModel::dataChanged</a> </dd></dl>
<p>Implemented in <a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html#aeaf121941edbd310ca3d3a5d6dc4067e">Wt::Chart::WCartesianChart</a>, and <a class="el" href="classWt_1_1Chart_1_1WPieChart.html#abf017e24778b35d2e5d4d1054147ed8b">Wt::Chart::WPieChart</a>.</p>
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<a class="anchor" id="abf2d10492352754f92dc11cea27625cb"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::modelReset" ref="abf2d10492352754f92dc11cea27625cb" args="()" -->
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<td class="memname">void Wt::Chart::WAbstractChart::modelReset </td>
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<p>Method called whenever the entire model was reset. </p>
<p>Bound to the <a class="el" href="classWt_1_1WAbstractItemModel.html#ae28a4ba2ce1dd93e7479dfa152a65efc" title="Signal emitted when the model was reset.">WAbstractItemModel::modelReset()</a> and <a class="el" href="classWt_1_1WAbstractItemModel.html#afe7cb1d5186881f83aa8f0e452aaef66" title="Signal emitted when the layout is changed.">WAbstractItemModel::layoutChanged()</a> signals. </p>
<p>Reimplemented in <a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html#a9e2366f3bef4824c45c4bf71cf16a087">Wt::Chart::WCartesianChart</a>, and <a class="el" href="classWt_1_1Chart_1_1WPieChart.html#a171e964386bbb9db15d0eba58ce57b68">Wt::Chart::WPieChart</a>.</p>
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<a class="anchor" id="a69ef1dd5294dbd1de8f6ada34d96af45"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::modelRowsInserted" ref="a69ef1dd5294dbd1de8f6ada34d96af45" args="(const WModelIndex &parent, int start, int end)=0" -->
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<td class="memname">virtual void Wt::Chart::WAbstractChart::modelRowsInserted </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>start</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>end</em> </td>
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<p>Method called when rows have been inserted from the model. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractItemModel.html#a54c971088bb9b424f97fe31c17f8f12f" title="Signal emitted after a number of rows were inserted.">WAbstractItemModel::rowsInserted</a> </dd></dl>
<p>Implemented in <a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html#aa2176777ed4c810101cd666cbf470699">Wt::Chart::WCartesianChart</a>, and <a class="el" href="classWt_1_1Chart_1_1WPieChart.html#a7d189d82d85c24be23bac4d8ab21223a">Wt::Chart::WPieChart</a>.</p>
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<a class="anchor" id="a1857420ee055502380caa45446e5c0c4"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::modelRowsRemoved" ref="a1857420ee055502380caa45446e5c0c4" args="(const WModelIndex &parent, int start, int end)=0" -->
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<p>Method called when rows have been removed from the model. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WAbstractItemModel.html#a0f73bbfb08f2739ac12881f62a61bc7f" title="Signal emitted after a number of rows were removed.">WAbstractItemModel::rowsRemoved</a> </dd></dl>
<p>Implemented in <a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html#a7221676a4216f5c194a7e8626543db82">Wt::Chart::WCartesianChart</a>, and <a class="el" href="classWt_1_1Chart_1_1WPieChart.html#a8c9668712e4b19567a3959227ae0f8ae">Wt::Chart::WPieChart</a>.</p>
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<a class="anchor" id="af642c65474e95ec0969906d8d31e2862"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::paint" ref="af642c65474e95ec0969906d8d31e2862" args="(WPainter &painter, const WRectF &rectangle=WRectF()) const =0" -->
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<p>Paint the chart in a rectangle of the given painter. </p>
<p>Paints the chart inside the <em>painter</em>, in the area indicated by <em>rectangle</em>. When <em>rectangle</em> is a null rectangle, the entire painter <a class="el" href="classWt_1_1WPainter.html#a0bcac25d9328887ed15669b4a4ae52de">window</a> is used. </p>
<p>Implemented in <a class="el" href="classWt_1_1Chart_1_1WCartesianChart.html#a6fb2219936b721b8829dc7093dcb5c16">Wt::Chart::WCartesianChart</a>, and <a class="el" href="classWt_1_1Chart_1_1WPieChart.html#a3929b0fc7d0b71f06809207b3d34df08">Wt::Chart::WPieChart</a>.</p>
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<a class="anchor" id="a29320100617c0a195904c89874fcc7f3"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::palette" ref="a29320100617c0a195904c89874fcc7f3" args="() const " -->
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<td class="memname"><a class="el" href="classWt_1_1Chart_1_1WChartPalette.html">WChartPalette</a>* Wt::Chart::WAbstractChart::palette </td>
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<p>Returns the palette for the chart. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a044936e6358c8efc55699effc4b946d8" title="Set a palette for the chart.">setPalette(WChartPalette *palette)</a> </dd></dl>
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<p>Returns the internal margin for the main plot area. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#ace6ea85014f731c7034e4215710a8a48" title="Set an internal margin for the main plot area.">setPlotAreaPadding(int, WFlags<Side>)</a> </dd></dl>
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<a class="anchor" id="ab306a6cfecf32fd9af3785fed75bd3ab"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::setBackground" ref="ab306a6cfecf32fd9af3785fed75bd3ab" args="(const WBrush &background)" -->
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<td class="memname">void Wt::Chart::WAbstractChart::setBackground </td>
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<p>Sets a background for the chart. </p>
<p>Set the background color for the main plot area.</p>
<p>The default is a completely transparent background.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a0230d674b7112331eec05bbbff4fc87a" title="Returns the background of the chart.">background()</a> </dd></dl>
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<a class="anchor" id="aa23d116689e939301470398df8ad5c8b"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::setModel" ref="aa23d116689e939301470398df8ad5c8b" args="(WAbstractItemModel *model)" -->
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<td class="memname">void Wt::Chart::WAbstractChart::setModel </td>
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<p>Set the model. </p>
<p>The model is used by the chart to get its data. Ownership of the model is not transferred, and if a previous model was set it is not deleted.</p>
<p>The default model is a 0 model.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a93ddf394943b312b3b2dc786ac5c8c72" title="Returns the model.">model()</a> </dd></dl>
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<a class="anchor" id="a044936e6358c8efc55699effc4b946d8"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::setPalette" ref="a044936e6358c8efc55699effc4b946d8" args="(WChartPalette *palette)" -->
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<td class="memname">void Wt::Chart::WAbstractChart::setPalette </td>
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<td class="paramtype"><a class="el" href="classWt_1_1Chart_1_1WChartPalette.html">WChartPalette</a> * </td>
<td class="paramname"><em>palette</em></td><td>)</td>
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<p>Set a palette for the chart. </p>
<p>A palette is used to provide the style information to render the chart series. Ownership of the palette is transferred to the chart.</p>
<p>The default palette is dependent on the chart type.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a29320100617c0a195904c89874fcc7f3" title="Returns the palette for the chart.">palette()</a> </dd></dl>
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<a class="anchor" id="ace6ea85014f731c7034e4215710a8a48"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::setPlotAreaPadding" ref="ace6ea85014f731c7034e4215710a8a48" args="(int padding, WFlags< Side > sides=All)" -->
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<td class="memname">void Wt::Chart::WAbstractChart::setPlotAreaPadding </td>
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<td class="paramname"><em>padding</em>, </td>
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<td class="paramtype">WFlags< <a class="el" href="namespaceWt.html#a5a6f4636bcc6ab3c075165d249b3a5a3">Side</a> > </td>
<td class="paramname"><em>sides</em> = <code><a class="el" href="namespaceWt.html#a3358b8309fdb63a402efcb1a577855e8">All</a></code> </td>
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<p>Set an internal margin for the main plot area. </p>
<p>This configures the area (in pixels) around the plot area that is available for axes, labels, and titles. You need to set this appropriately so that labels fit inside these margins.</p>
<p>The default is dependent on the chart type. </p>
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<a class="anchor" id="a9ec4aba5d7c57110b7dddad8720e3aa0"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::setTitle" ref="a9ec4aba5d7c57110b7dddad8720e3aa0" args="(const WString &title)" -->
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<td class="memname">void Wt::Chart::WAbstractChart::setTitle </td>
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<p>Set a chart title. </p>
<p>The title is displayed on top of the chart, using the <a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#acbbd80a59c755003efdf07cb6478fece" title="Returns the font for the chart title.">titleFont()</a>.</p>
<p>The default title is an empty title ("").</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#abc4d1fac60f356360bcc5c6d51d42a69" title="Return the chart title.">title()</a> </dd></dl>
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<a class="anchor" id="a908247e8c84092cd74ae50af33745f95"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::setTitleFont" ref="a908247e8c84092cd74ae50af33745f95" args="(const WFont &titleFont)" -->
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<td class="memname">void Wt::Chart::WAbstractChart::setTitleFont </td>
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<td class="paramtype">const <a class="el" href="classWt_1_1WFont.html">WFont</a> & </td>
<td class="paramname"><em>titleFont</em></td><td>)</td>
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<p>Set the font for the chart title. </p>
<p>Changes the font for the chart title.</p>
<p>The default title font is a 15 point Sans Serif font.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#acbbd80a59c755003efdf07cb6478fece" title="Returns the font for the chart title.">titleFont()</a>, <a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a9ec4aba5d7c57110b7dddad8720e3aa0" title="Set a chart title.">setTitle(const WString&)</a> </dd></dl>
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<a class="anchor" id="abc4d1fac60f356360bcc5c6d51d42a69"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::title" ref="abc4d1fac60f356360bcc5c6d51d42a69" args="() const " -->
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<td class="memname">const <a class="el" href="classWt_1_1WString.html">WString</a>& Wt::Chart::WAbstractChart::title </td>
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<p>Return the chart title. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#abc4d1fac60f356360bcc5c6d51d42a69" title="Return the chart title.">title()</a> </dd></dl>
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<a class="anchor" id="acbbd80a59c755003efdf07cb6478fece"></a><!-- doxytag: member="Wt::Chart::WAbstractChart::titleFont" ref="acbbd80a59c755003efdf07cb6478fece" args="() const " -->
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<td class="memname">const <a class="el" href="classWt_1_1WFont.html">WFont</a>& Wt::Chart::WAbstractChart::titleFont </td>
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<p>Returns the font for the chart title. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1Chart_1_1WAbstractChart.html#a908247e8c84092cd74ae50af33745f95" title="Set the font for the chart title.">setTitleFont(const WFont&)</a> </dd></dl>
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