<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qscatterseries.cpp --> <title>QScatterSeries Class | Qt Charts 5.9</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.9</td><td ><a href="qtcharts-index.html">Qt Charts</a></td><td ><a href="qt-charts-module.html">C++ Classes</a></td><td >QScatterSeries</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#public-types">Public Types</a></li> <li class="level1"><a href="#properties">Properties</a></li> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#reimplemented-public-functions">Reimplemented Public Functions</a></li> <li class="level1"><a href="#signals">Signals</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">QScatterSeries Class</h1> <!-- $$$QScatterSeries-brief --> <p>The <a href="qscatterseries.html">QScatterSeries</a> class presents data in scatter charts. <a href="#details">More...</a></p> <!-- @@@QScatterSeries --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QScatterSeries></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> Instantiated By:</td><td class="memItemRight bottomAlign"> <a href="qml-qtcharts-scatterseries.html">ScatterSeries</a></td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qxyseries.html">QXYSeries</a></td></tr></table></div><ul> <li><a href="qscatterseries-members.html">List of all members, including inherited members</a></li> </ul> <a name="public-types"></a> <h2 id="public-types">Public Types</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> enum </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#MarkerShape-enum">MarkerShape</a></b> { MarkerShapeCircle, MarkerShapeRectangle }</td></tr> </table></div> <a name="properties"></a> <h2 id="properties">Properties</h2> <div class="table"><table class="propsummary"> <tr><td class="topAlign"><ul> <li class="fn"><b><a href="qscatterseries.html#borderColor-prop">borderColor</a></b> : QColor</li> <li class="fn"><b><a href="qscatterseries.html#brush-prop">brush</a></b> : QBrush</li> <li class="fn"><b><a href="qscatterseries.html#color-prop">color</a></b> : QColor</li> </ul></td><td class="topAlign"><ul> <li class="fn"><b><a href="qscatterseries.html#markerShape-prop">markerShape</a></b> : MarkerShape</li> <li class="fn"><b><a href="qscatterseries.html#markerSize-prop">markerSize</a></b> : qreal</li> </ul> </td></tr> </table></div> <ul> <li class="fn">7 properties inherited from <a href="qxyseries.html#properties">QXYSeries</a></li> <li class="fn">5 properties inherited from <a href="qabstractseries.html#properties">QAbstractSeries</a></li> </ul> <a name="public-functions"></a> <h2 id="public-functions">Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#QScatterSeries">QScatterSeries</a></b>(QObject *<i>parent</i> = Q_NULLPTR)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#dtor.QScatterSeries">~QScatterSeries</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QColor </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#borderColor-prop">borderColor</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QBrush </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#brush-prop">brush</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> MarkerShape </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#markerShape-prop">markerShape</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> qreal </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#markerSize-prop">markerSize</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#borderColor-prop">setBorderColor</a></b>(const QColor &<i>color</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#markerShape-prop">setMarkerShape</a></b>(MarkerShape <i>shape</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#markerSize-prop">setMarkerSize</a></b>(qreal <i>size</i>)</td></tr> </table></div> <a name="reimplemented-public-functions"></a> <h2 id="reimplemented-public-functions">Reimplemented Public Functions</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> virtual QColor </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#color-prop">color</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#setBrush">setBrush</a></b>(const QBrush &<i>brush</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#color-prop">setColor</a></b>(const QColor &<i>color</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#setPen">setPen</a></b>(const QPen &<i>pen</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual QAbstractSeries::SeriesType </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#type">type</a></b>() const</td></tr> </table></div> <ul> <li class="fn">39 public functions inherited from <a href="qxyseries.html#public-functions">QXYSeries</a></li> <li class="fn">15 public functions inherited from <a href="qabstractseries.html#public-functions">QAbstractSeries</a></li> </ul> <a name="signals"></a> <h2 id="signals">Signals</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#borderColorChanged">borderColorChanged</a></b>(QColor <i>color</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#colorChanged">colorChanged</a></b>(QColor <i>color</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#markerShapeChanged">markerShapeChanged</a></b>(MarkerShape <i>shape</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qscatterseries.html#markerSizeChanged">markerSizeChanged</a></b>(qreal <i>size</i>)</td></tr> </table></div> <ul> <li class="fn">17 signals inherited from <a href="qxyseries.html#signals">QXYSeries</a></li> <li class="fn">4 signals inherited from <a href="qabstractseries.html#signals">QAbstractSeries</a></li> </ul> <a name="details"></a> <!-- $$$QScatterSeries-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qscatterseries.html">QScatterSeries</a> class presents data in scatter charts.</p> <p>The scatter data is displayed as a collection of points on the chart. For each point, two values are specified that determine its position on the horizontal axis and the vertical axis.</p> <p class="centerAlign"><img src="images/examples_scatterchart.png" alt="" /></p><p>The following code snippet illustrates how to create a basic scatter chart:</p> <pre class="cpp"> <span class="type"><a href="qscatterseries.html#QScatterSeries">QScatterSeries</a></span><span class="operator">*</span> series <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qscatterseries.html#QScatterSeries">QScatterSeries</a></span>(); series<span class="operator">-</span><span class="operator">></span>append(<span class="number">0</span><span class="operator">,</span> <span class="number">6</span>); series<span class="operator">-</span><span class="operator">></span>append(<span class="number">2</span><span class="operator">,</span> <span class="number">4</span>); <span class="operator">.</span><span class="operator">.</span><span class="operator">.</span> chart<span class="operator">-</span><span class="operator">></span>addSeries(series); </pre> <p>For more information, see <a href="qtcharts-scatterchart-example.html">ScatterChart Example</a> and <a href="qtcharts-scatterinteractions-example.html">Scatter Interactions Example</a>.</p> </div> <!-- @@@QScatterSeries --> <div class="types"> <h2>Member Type Documentation</h2> <!-- $$$MarkerShape$$$MarkerShapeCircle$$$MarkerShapeRectangle --> <h3 class="fn" id="MarkerShape-enum"><a name="MarkerShape-enum"></a>enum QScatterSeries::<span class="name">MarkerShape</span></h3> <p>This enum value describes the shape used when rendering marker items.</p> <div class="table"><table class="valuelist"><tr valign="top" class="odd"><th class="tblConst">Constant</th><th class="tblval">Value</th><th class="tbldscr">Description</th></tr> <tr><td class="topAlign"><code>QScatterSeries::MarkerShapeCircle</code></td><td class="topAlign tblval"><code>0</code></td><td class="topAlign">The marker is a circle. This is the default value.</td></tr> <tr><td class="topAlign"><code>QScatterSeries::MarkerShapeRectangle</code></td><td class="topAlign tblval"><code>1</code></td><td class="topAlign">The marker is a rectangle.</td></tr> </table></div> <!-- @@@MarkerShape --> </div> <div class="prop"> <h2>Property Documentation</h2> <!-- $$$borderColor-prop$$$borderColor$$$setBorderColorconstQColor&$$$borderColorChangedQColor --> <h3 class="fn" id="borderColor-prop"><a name="borderColor-prop"></a><span class="name">borderColor</span> : <span class="type">QColor</span></h3> <p>This property holds the color used to draw the marker borders.</p> <p>This is a convenience property for modifying the color of the pen.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> QColor </td><td class="memItemRight bottomAlign"><span class="name"><b>borderColor</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setBorderColor</b></span>(const QColor &<i>color</i>)</td></tr> </table></div> <p><b>Notifier signal:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qscatterseries.html#borderColorChanged">borderColorChanged</a></b></span>(QColor <i>color</i>)</td></tr> </table></div> <p><b>See also </b><a href="qxyseries.html#pen">QScatterSeries::pen</a>().</p> <!-- @@@borderColor --> <!-- $$$brush-prop$$$brush$$$setBrushconstQBrush& --> <h3 class="fn" id="brush-prop"><a name="brush-prop"></a><span class="name">brush</span> : <span class="type">QBrush</span></h3> <p>This property holds the brush used to draw the scatter series markers.</p> <p>The brush can be an image that can be created using QPainterPath, for example.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> QBrush </td><td class="memItemRight bottomAlign"><span class="name"><b>brush</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> virtual void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qscatterseries.html#setBrush">setBrush</a></b></span>(const QBrush &<i>brush</i>)</td></tr> </table></div> <!-- @@@brush --> <!-- $$$color-prop$$$color$$$setColorconstQColor&$$$colorChangedQColor --> <h3 class="fn" id="color-prop"><a name="color-prop"></a><span class="name">color</span> : <span class="type">QColor</span></h3> <p>This property holds the color used to fill the series markers.</p> <p>This is a convenience property for modifying the color of the brush.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> virtual QColor </td><td class="memItemRight bottomAlign"><span class="name"><b>color</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> virtual void </td><td class="memItemRight bottomAlign"><span class="name"><b>setColor</b></span>(const QColor &<i>color</i>)</td></tr> </table></div> <p><b>Notifier signal:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qscatterseries.html#colorChanged">colorChanged</a></b></span>(QColor <i>color</i>)</td></tr> </table></div> <p><b>See also </b><a href="qscatterseries.html#brush-prop">QScatterSeries::brush</a>().</p> <!-- @@@color --> <!-- $$$markerShape-prop$$$markerShape$$$setMarkerShapeMarkerShape$$$markerShapeChangedMarkerShape --> <h3 class="fn" id="markerShape-prop"><a name="markerShape-prop"></a><span class="name">markerShape</span> : <span class="type"><a href="qscatterseries.html#MarkerShape-enum">MarkerShape</a></span></h3> <p>This property holds the shape of the marker used to render the points in the series.</p> <p>The default shape is <a href="qscatterseries.html#MarkerShape-enum">MarkerShapeCircle</a>.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> MarkerShape </td><td class="memItemRight bottomAlign"><span class="name"><b>markerShape</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setMarkerShape</b></span>(MarkerShape <i>shape</i>)</td></tr> </table></div> <p><b>Notifier signal:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qscatterseries.html#markerShapeChanged">markerShapeChanged</a></b></span>(MarkerShape <i>shape</i>)</td></tr> </table></div> <p><b>See also </b><a href="qscatterseries.html#MarkerShape-enum">MarkerShape</a>.</p> <!-- @@@markerShape --> <!-- $$$markerSize-prop$$$markerSize$$$setMarkerSizeqreal$$$markerSizeChangedqreal --> <h3 class="fn" id="markerSize-prop"><a name="markerSize-prop"></a><span class="name">markerSize</span> : <span class="type">qreal</span></h3> <p>This property holds the size of the marker used to render the points in the series.</p> <p>The default size is 15.0.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> qreal </td><td class="memItemRight bottomAlign"><span class="name"><b>markerSize</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setMarkerSize</b></span>(qreal <i>size</i>)</td></tr> </table></div> <p><b>Notifier signal:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qscatterseries.html#markerSizeChanged">markerSizeChanged</a></b></span>(qreal <i>size</i>)</td></tr> </table></div> <!-- @@@markerSize --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QScatterSeries[overload1]$$$QScatterSeriesQObject* --> <h3 class="fn" id="QScatterSeries"><a name="QScatterSeries"></a>QScatterSeries::<span class="name">QScatterSeries</span>(<span class="type">QObject</span> *<i>parent</i> = Q_NULLPTR)</h3> <p>Constructs a series object that is a child of <i>parent</i>.</p> <!-- @@@QScatterSeries --> <!-- $$$~QScatterSeries[overload1]$$$~QScatterSeries --> <h3 class="fn" id="dtor.QScatterSeries"><a name="dtor.QScatterSeries"></a>QScatterSeries::<span class="name">~QScatterSeries</span>()</h3> <p>Deletes the scatter series.</p> <p><b>Note: </b>Adding the series to <a href="qchart.html">QChart</a> transfers the ownership to the chart.</p><!-- @@@~QScatterSeries --> <!-- $$$borderColorChanged --> <h3 class="fn" id="borderColorChanged"><a name="borderColorChanged"></a><code>[signal] </code><span class="type">void</span> QScatterSeries::<span class="name">borderColorChanged</span>(<span class="type">QColor</span> <i>color</i>)</h3> <p>This signal is emitted when the line (pen) color changes to <i>color</i>.</p> <p><b>Note:</b> Notifier signal for property <a href="qscatterseries.html#borderColor-prop">borderColor</a>. </p><!-- @@@borderColorChanged --> <!-- $$$colorChanged --> <h3 class="fn" id="colorChanged"><a name="colorChanged"></a><code>[signal] </code><span class="type">void</span> QScatterSeries::<span class="name">colorChanged</span>(<span class="type">QColor</span> <i>color</i>)</h3> <p>This signal is emitted when the fill (brush) color changes to <i>color</i>.</p> <p><b>Note:</b> Notifier signal for property <a href="qscatterseries.html#color-prop">color</a>. </p><!-- @@@colorChanged --> <!-- $$$markerShapeChanged --> <h3 class="fn" id="markerShapeChanged"><a name="markerShapeChanged"></a><code>[signal] </code><span class="type">void</span> QScatterSeries::<span class="name">markerShapeChanged</span>(<span class="type"><a href="qscatterseries.html#MarkerShape-enum">MarkerShape</a></span> <i>shape</i>)</h3> <p>This signal is emitted when the marker shape changes to <i>shape</i>.</p> <p><b>Note:</b> Notifier signal for property <a href="qscatterseries.html#markerShape-prop">markerShape</a>. </p><!-- @@@markerShapeChanged --> <!-- $$$markerSizeChanged --> <h3 class="fn" id="markerSizeChanged"><a name="markerSizeChanged"></a><code>[signal] </code><span class="type">void</span> QScatterSeries::<span class="name">markerSizeChanged</span>(<span class="type">qreal</span> <i>size</i>)</h3> <p>This signal is emitted when the marker size changes to <i>size</i>.</p> <p><b>Note:</b> Notifier signal for property <a href="qscatterseries.html#markerSize-prop">markerSize</a>. </p><!-- @@@markerSizeChanged --> <!-- $$$setBrush --> <h3 class="fn" id="setBrush"><a name="setBrush"></a><code>[virtual] </code><span class="type">void</span> QScatterSeries::<span class="name">setBrush</span>(const <span class="type">QBrush</span> &<i>brush</i>)</h3> <p>Reimplemented from <a href="qxyseries.html#setBrush">QXYSeries::setBrush</a>().</p> <p><b>Note:</b> Setter function for property <a href="qscatterseries.html#brush-prop">brush</a>. </p><p><b>See also </b><a href="qscatterseries.html#brush-prop">brush</a>().</p> <!-- @@@setBrush --> <!-- $$$setPen[overload1]$$$setPenconstQPen& --> <h3 class="fn" id="setPen"><a name="setPen"></a><code>[virtual] </code><span class="type">void</span> QScatterSeries::<span class="name">setPen</span>(const <span class="type">QPen</span> &<i>pen</i>)</h3> <p>Reimplemented from <a href="qxyseries.html#setPen">QXYSeries::setPen</a>().</p> <!-- @@@setPen --> <!-- $$$type[overload1]$$$type --> <h3 class="fn" id="type"><a name="type"></a><code>[virtual] </code><span class="type"><a href="qabstractseries.html#SeriesType-enum">QAbstractSeries::SeriesType</a></span> QScatterSeries::<span class="name">type</span>() const</h3> <p>Reimplemented from <a href="qabstractseries.html#type-prop">QAbstractSeries::type</a>().</p> <!-- @@@type --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>