<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- chart.qdoc --> <title>Chart Example | Qt Widgets 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="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="examples-itemviews.html">Item Views Examples</a></td><td >Chart Example</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="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">Chart Example</h1> <span class="subtitle"></span> <!-- $$$itemviews/chart-description --> <div class="descr"> <a name="details"></a> <p class="centerAlign"><img src="images/chart-example.png" alt="" /></p><p>In this example, the items in a table model are represented as slices in a pie chart, relying on the flexibility of the model/view architecture to handle custom editing and selection features.</p> <p><b>Note that you only need to create a new view class if your data requires a specialized representation.</b> You should first consider using a standard <a href="qlistview.html">QListView</a>, <a href="qtableview.html">QTableView</a>, or <a href="qtreeview.html">QTreeView</a> with a custom <a href="qitemdelegate.html">QItemDelegate</a> subclass if you need to represent data in a special way.</p> <p>Files:</p> <ul> <li><a href="qtwidgets-itemviews-chart-mainwindow-cpp.html">itemviews/chart/mainwindow.cpp</a></li> <li><a href="qtwidgets-itemviews-chart-mainwindow-h.html">itemviews/chart/mainwindow.h</a></li> <li><a href="qtwidgets-itemviews-chart-pieview-cpp.html">itemviews/chart/pieview.cpp</a></li> <li><a href="qtwidgets-itemviews-chart-pieview-h.html">itemviews/chart/pieview.h</a></li> <li><a href="qtwidgets-itemviews-chart-main-cpp.html">itemviews/chart/main.cpp</a></li> <li><a href="qtwidgets-itemviews-chart-chart-pro.html">itemviews/chart/chart.pro</a></li> <li><a href="qtwidgets-itemviews-chart-chart-qrc.html">itemviews/chart/chart.qrc</a></li> </ul> </div> <!-- @@@itemviews/chart --> </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>