2 files changed, 11 insertions, 9 deletions
diff --git a/examples/charts/piechartdrilldown/drilldownslice.cpp b/examples/charts/piechartdrilldown/drilldownslice.cpp
index 5f83d006..1fc6bd81 100644
--- a/examples/charts/piechartdrilldown/drilldownslice.cpp
+++ b/examples/charts/piechartdrilldown/drilldownslice.cpp
@@ -38,8 +38,8 @@ DrilldownSlice::DrilldownSlice(qreal value, QString prefix, QAbstractSeries *dri
     setValue(value);
     updateLabel();
     setLabelFont(QFont("Arial", 8));
-    connect(this, SIGNAL(percentageChanged()), this, SLOT(updateLabel()));
-    connect(this, SIGNAL(hovered(bool)), this, SLOT(showHighlight(bool)));
+    connect(this, &DrilldownSlice::percentageChanged, this, &DrilldownSlice::updateLabel);
+    connect(this, &DrilldownSlice::hovered, this, &DrilldownSlice::showHighlight);
 }
 
 DrilldownSlice::~DrilldownSlice()
diff --git a/examples/charts/piechartdrilldown/main.cpp b/examples/charts/piechartdrilldown/main.cpp
index 69f87158..3fd6ad65 100644
--- a/examples/charts/piechartdrilldown/main.cpp
+++ b/examples/charts/piechartdrilldown/main.cpp
@@ -55,24 +55,26 @@ int main(int argc, char *argv[])
     QPieSeries *yearSeries = new QPieSeries(&window);
     yearSeries->setName("Sales by year - All");
 
-    QList<QString> months;
-    months << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";
-    QList<QString> names;
-    names << "Jane" << "John" << "Axel" << "Mary" << "Susan" << "Bob";
+    const QStringList months = {
+        "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
+    };
+    const QStringList names = {
+        "Jane", "John", "Axel", "Mary", "Susan", "Bob"
+    };
 
     foreach (QString name, names) {
         QPieSeries *series = new QPieSeries(&window);
         series->setName("Sales by month - " + name);
 
         foreach (QString month, months)
-        *series << new DrilldownSlice(qrand() % 1000, month, yearSeries);
+            *series << new DrilldownSlice(qrand() % 1000, month, yearSeries);
 
-        QObject::connect(series, SIGNAL(clicked(QPieSlice*)), chart, SLOT(handleSliceClicked(QPieSlice*)));
+        QObject::connect(series, &QPieSeries::clicked, chart, &DrilldownChart::handleSliceClicked);
 
         *yearSeries << new DrilldownSlice(series->sum(), name, series);
     }
 
-    QObject::connect(yearSeries, SIGNAL(clicked(QPieSlice*)), chart, SLOT(handleSliceClicked(QPieSlice*)));
+    QObject::connect(yearSeries, &QPieSeries::clicked, chart, &DrilldownChart::handleSliceClicked);
 
     chart->changeSeries(yearSeries);