<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qbar3dseries.cpp --> <title>QBar3DSeries Class | Qt Data Visualization 5.12.2</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 5.12</td><td ><a href="qtdatavisualization-index.html">Qt Data Visualization</a></td><td ><a href="qtdatavisualization-module.html">C++ Classes</a></td><td >QBar3DSeries</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtdatavisualization-index.html">Qt Data Visualization | Commercial or GPLv3</a></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="#properties">Properties</a></li> <li class="level1"><a href="#public-functions">Public Functions</a></li> <li class="level1"><a href="#signals">Signals</a></li> <li class="level1"><a href="#static-public-members">Static Public Members</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">QBar3DSeries Class</h1> <!-- $$$QBar3DSeries-brief --> <p>The <a href="qbar3dseries.html">QBar3DSeries</a> class represents a data series in a 3D bar graph. <a href="#details">More...</a></p> <!-- @@@QBar3DSeries --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Header:</td><td class="memItemRight bottomAlign"> <span class="preprocessor">#include <QBar3DSeries></span> </td></tr><tr><td class="memItemLeft rightAlign topAlign"> Since:</td><td class="memItemRight bottomAlign"> QtDataVisualization 1.0</td></tr><tr><td class="memItemLeft rightAlign topAlign"> Instantiated By:</td><td class="memItemRight bottomAlign"> <a href="qml-qtdatavisualization-bar3dseries.html">Bar3DSeries</a></td></tr><tr><td class="memItemLeft rightAlign topAlign"> Inherits:</td><td class="memItemRight bottomAlign"> <a href="qabstract3dseries.html">QAbstract3DSeries</a></td></tr></table></div><ul> <li><a href="qbar3dseries-members.html">List of all members, including inherited members</a></li> </ul> <a name="properties"></a> <h2 id="properties">Properties</h2> <ul> <li class="fn"><b><a href="qbar3dseries.html#dataProxy-prop">dataProxy</a></b> : QBarDataProxy*</li> <li class="fn"><b><a href="qbar3dseries.html#meshAngle-prop">meshAngle</a></b> : float</li> <li class="fn"><b><a href="qbar3dseries.html#selectedBar-prop">selectedBar</a></b> : QPoint</li> </ul> <ul> <li class="fn">17 properties inherited from <a href="qabstract3dseries.html#properties">QAbstract3DSeries</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="qbar3dseries.html#QBar3DSeries">QBar3DSeries</a></b>(QObject *<i>parent</i> = nullptr)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#QBar3DSeries-1">QBar3DSeries</a></b>(QBarDataProxy *<i>dataProxy</i>, QObject *<i>parent</i> = nullptr)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#dtor.QBar3DSeries">~QBar3DSeries</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QBarDataProxy *</td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#dataProxy-prop">dataProxy</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> float </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#meshAngle-prop">meshAngle</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> QPoint </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#selectedBar-prop">selectedBar</a></b>() const</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#dataProxy-prop">setDataProxy</a></b>(QBarDataProxy *<i>proxy</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#meshAngle-prop">setMeshAngle</a></b>(float <i>angle</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#setSelectedBar">setSelectedBar</a></b>(const QPoint &<i>position</i>)</td></tr> </table></div> <ul> <li class="fn">33 public functions inherited from <a href="qabstract3dseries.html#public-functions">QAbstract3DSeries</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="qbar3dseries.html#dataProxy-prop">dataProxyChanged</a></b>(QBarDataProxy *<i>proxy</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#meshAngle-prop">meshAngleChanged</a></b>(float <i>angle</i>)</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#selectedBar-prop">selectedBarChanged</a></b>(const QPoint &<i>position</i>)</td></tr> </table></div> <ul> <li class="fn">16 signals inherited from <a href="qabstract3dseries.html#signals">QAbstract3DSeries</a></li> </ul> <a name="static-public-members"></a> <h2 id="static-public-members">Static Public Members</h2> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> QPoint </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#invalidSelectionPosition">invalidSelectionPosition</a></b>()</td></tr> <tr><td class="memItemLeft rightAlign topAlign"> const QMetaObject </td><td class="memItemRight bottomAlign"><b><a href="qbar3dseries.html#staticMetaObject-var">staticMetaObject</a></b></td></tr> </table></div> <a name="details"></a> <!-- $$$QBar3DSeries-description --> <div class="descr"> <h2 id="details">Detailed Description</h2> <p>The <a href="qbar3dseries.html">QBar3DSeries</a> class represents a data series in a 3D bar graph.</p> <p>This class manages the series specific visual elements, as well as the series data (via a data proxy).</p> <p>If no data proxy is set explicitly for the series, the series creates a default proxy. Setting another proxy will destroy the existing proxy and all data added to it.</p> <p><a href="qbar3dseries.html">QBar3DSeries</a> supports the following format tags for <a href="qabstract3dseries.html#itemLabelFormat-prop">QAbstract3DSeries::setItemLabelFormat</a>():</p> <div class="table"><table class="generic"> <tr valign="top" class="odd"><td >@rowTitle</td><td >Title from row axis</td></tr> <tr valign="top" class="even"><td >@colTitle</td><td >Title from column axis</td></tr> <tr valign="top" class="odd"><td >@valueTitle</td><td >Title from value axis</td></tr> <tr valign="top" class="even"><td >@rowIdx</td><td >Visible row index. Localized using the graph locale.</td></tr> <tr valign="top" class="odd"><td >@colIdx</td><td >Visible column index. Localized using the graph locale.</td></tr> <tr valign="top" class="even"><td >@rowLabel</td><td >Label from row axis</td></tr> <tr valign="top" class="odd"><td >@colLabel</td><td >Label from column axis</td></tr> <tr valign="top" class="even"><td >@valueLabel</td><td >Item value formatted using the format of the value axis attached to the graph. For more information, see <a href="qvalue3daxis.html#labelFormat-prop">QValue3DAxis::labelFormat</a>.</td></tr> <tr valign="top" class="odd"><td >@seriesName</td><td >Name of the series</td></tr> <tr valign="top" class="even"><td >%<format spec></td><td >Item value in the specified format. Formatted using the same rules as <a href="qvalue3daxis.html#labelFormat-prop">QValue3DAxis::labelFormat</a>.</td></tr> </table></div> <p>For example:</p> <pre class="cpp"> proxy<span class="operator">-</span><span class="operator">></span>setItemLabelFormat(<span class="type">QStringLiteral</span>(<span class="string">"@valueTitle for (@rowLabel, @colLabel): %.1f"</span>)); </pre> </div> <p><b>See also </b><a href="qtdatavisualization-data-handling.html">Qt Data Visualization Data Handling</a> and <a href="qabstract3dgraph.html#locale-prop">QAbstract3DGraph::locale</a>.</p> <!-- @@@QBar3DSeries --> <div class="prop"> <h2>Property Documentation</h2> <!-- $$$dataProxy-prop$$$dataProxy$$$setDataProxyQBarDataProxy*$$$dataProxyChangedQBarDataProxy* --> <h3 class="fn" id="dataProxy-prop"><a name="dataProxy-prop"></a><span class="name">dataProxy</span> : <span class="type"><a href="qbardataproxy.html">QBarDataProxy</a></span>*</h3> <p>This property holds the active data proxy.</p> <p>The series assumes ownership of any proxy set to it and deletes any previously set proxy when a new one is added. The proxy cannot be null or set to another series.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> QBarDataProxy *</td><td class="memItemRight bottomAlign"><span class="name"><b>dataProxy</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setDataProxy</b></span>(QBarDataProxy *<i>proxy</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>dataProxyChanged</b></span>(QBarDataProxy *<i>proxy</i>)</td></tr> </table></div> <!-- @@@dataProxy --> <!-- $$$meshAngle-prop$$$meshAngle$$$setMeshAnglefloat$$$meshAngleChangedfloat --> <h3 class="fn" id="meshAngle-prop"><a name="meshAngle-prop"></a><span class="name">meshAngle</span> : <span class="type">float</span></h3> <p>This property holds the series rotation angle in degrees.</p> <p>Setting this property is equivalent to the following call:</p> <pre class="cpp"> setMeshRotation(<span class="type">QQuaternion</span><span class="operator">::</span>fromAxisAndAngle(<span class="number">0.0f</span><span class="operator">,</span> <span class="number">1.0f</span><span class="operator">,</span> <span class="number">0.0f</span><span class="operator">,</span> angle)) </pre> <p><b>Note: </b>When reading this property, it is calculated from the <a href="qabstract3dseries.html#meshRotation-prop">QAbstract3DSeries::meshRotation</a> value using floating point precision and always returns a value from zero to 360 degrees.</p><p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> float </td><td class="memItemRight bottomAlign"><span class="name"><b>meshAngle</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b>setMeshAngle</b></span>(float <i>angle</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>meshAngleChanged</b></span>(float <i>angle</i>)</td></tr> </table></div> <p><b>See also </b><a href="qabstract3dseries.html#meshRotation-prop">QAbstract3DSeries::meshRotation</a>.</p> <!-- @@@meshAngle --> <!-- $$$selectedBar-prop$$$selectedBar$$$setSelectedBarconstQPoint&$$$selectedBarChangedconstQPoint& --> <h3 class="fn" id="selectedBar-prop"><a name="selectedBar-prop"></a><span class="name">selectedBar</span> : <span class="type">QPoint</span></h3> <p>This property holds the bar in the series that is selected.</p> <p><b>Access functions:</b></p> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft topAlign rightAlign"> QPoint </td><td class="memItemRight bottomAlign"><span class="name"><b>selectedBar</b></span>() const</td></tr> <tr><td class="memItemLeft topAlign rightAlign"> void </td><td class="memItemRight bottomAlign"><span class="name"><b><a href="qbar3dseries.html#setSelectedBar">setSelectedBar</a></b></span>(const QPoint &<i>position</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>selectedBarChanged</b></span>(const QPoint &<i>position</i>)</td></tr> </table></div> <!-- @@@selectedBar --> </div> <div class="func"> <h2>Member Function Documentation</h2> <!-- $$$QBar3DSeries[overload1]$$$QBar3DSeriesQObject* --> <h3 class="fn" id="QBar3DSeries"><a name="QBar3DSeries"></a>QBar3DSeries::<span class="name">QBar3DSeries</span>(<span class="type">QObject</span> *<i>parent</i> = nullptr)</h3> <p>Constructsa bar 3D series with the parent <i>parent</i>.</p> <!-- @@@QBar3DSeries --> <!-- $$$QBar3DSeries$$$QBar3DSeriesQBarDataProxy*QObject* --> <h3 class="fn" id="QBar3DSeries-1"><a name="QBar3DSeries-1"></a>QBar3DSeries::<span class="name">QBar3DSeries</span>(<span class="type"><a href="qbardataproxy.html">QBarDataProxy</a></span> *<i>dataProxy</i>, <span class="type">QObject</span> *<i>parent</i> = nullptr)</h3> <p>Constructs a bar 3D series with the data proxy <i>dataProxy</i> and the parent <i>parent</i>.</p> <!-- @@@QBar3DSeries --> <!-- $$$~QBar3DSeries[overload1]$$$~QBar3DSeries --> <h3 class="fn" id="dtor.QBar3DSeries"><a name="dtor.QBar3DSeries"></a><code>[virtual] </code>QBar3DSeries::<span class="name">~QBar3DSeries</span>()</h3> <p>Deletes a bar 3D series.</p> <!-- @@@~QBar3DSeries --> <!-- $$$invalidSelectionPosition[overload1]$$$invalidSelectionPosition --> <h3 class="fn" id="invalidSelectionPosition"><a name="invalidSelectionPosition"></a><code>[static] </code><span class="type">QPoint</span> QBar3DSeries::<span class="name">invalidSelectionPosition</span>()</h3> <p>Returns an invalid position for selection. This position is set to the <a href="qbar3dseries.html#selectedBar-prop">selectedBar</a> property to clear the selection from this series.</p> <p><b>See also </b><a href="qabstract3dgraph.html#clearSelection">QAbstract3DGraph::clearSelection</a>().</p> <!-- @@@invalidSelectionPosition --> <!-- $$$setSelectedBar --> <h3 class="fn" id="setSelectedBar"><a name="setSelectedBar"></a><span class="type">void</span> QBar3DSeries::<span class="name">setSelectedBar</span>(const <span class="type">QPoint</span> &<i>position</i>)</h3> <p>Selects the bar at the <i>position</i> position, specified as a row and column in the data array of the series.</p> <p>Only one bar can be selected at a time.</p> <p>To clear selection from this series, <a href="qbar3dseries.html#invalidSelectionPosition">invalidSelectionPosition</a>() is set as <i>position</i>.</p> <p>If this series is added to a graph, the graph can adjust the selection according to user interaction or if it becomes invalid. Selecting a bar on another added series will also clear the selection.</p> <p>Removing rows from or inserting rows to the series before the row of the selected bar will adjust the selection so that the same bar will stay selected.</p> <p><b>Note:</b> Setter function for property <a href="qbar3dseries.html#selectedBar-prop">selectedBar</a>. </p><p><b>See also </b><a href="qbar3dseries.html#selectedBar-prop">selectedBar</a>() and <a href="qabstract3dgraph.html#clearSelection">QAbstract3DGraph::clearSelection</a>().</p> <!-- @@@setSelectedBar --> </div> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 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>