1 files changed, 51 insertions, 0 deletions
diff --git a/examples/charts/chartsgallery/donutbreakdownwidget.cpp b/examples/charts/chartsgallery/donutbreakdownwidget.cpp
new file mode 100644
index 00000000..63181601
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+++ b/examples/charts/chartsgallery/donutbreakdownwidget.cpp
@@ -0,0 +1,51 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include "donutbreakdownchart.h"
+#include "donutbreakdownwidget.h"
+
+#include <QChart>
+#include <QPieSeries>
+
+DonutBreakdownWidget::DonutBreakdownWidget(QWidget *parent)
+    : ContentWidget(parent)
+{
+    //![1]
+    // Graph is based on data of 'Total consumption of energy increased by 10 per cent in 2010'
+    // Statistics Finland, 13 December 2011
+    // http://www.stat.fi/til/ekul/2010/ekul_2010_2011-12-13_tie_001_en.html
+
+    auto series1 = new QPieSeries;
+    series1->setName("Fossil fuels");
+    series1->append("Oil", 353295);
+    series1->append("Coal", 188500);
+    series1->append("Natural gas", 148680);
+    series1->append("Peat", 94545);
+
+    auto series2 = new QPieSeries;
+    series2->setName("Renewables");
+    series2->append("Wood fuels", 319663);
+    series2->append("Hydro power", 45875);
+    series2->append("Wind power", 1060);
+
+    auto series3 = new QPieSeries;
+    series3->setName("Others");
+    series3->append("Nuclear energy", 238789);
+    series3->append("Import energy", 37802);
+    series3->append("Other", 32441);
+    //![1]
+
+    //![2]
+    auto donutBreakdown = new DonutBreakdownChart;
+    donutBreakdown->setAnimationOptions(QChart::AllAnimations);
+    donutBreakdown->setTitle("Total consumption of energy in Finland 2010");
+    donutBreakdown->legend()->setAlignment(Qt::AlignRight);
+    donutBreakdown->addBreakdownSeries(series1, Qt::red);
+    donutBreakdown->addBreakdownSeries(series2, Qt::darkGreen);
+    donutBreakdown->addBreakdownSeries(series3, Qt::darkBlue);
+    //![2]
+
+    //![3]
+    createDefaultChartView(donutBreakdown);
+    //![3]
+}