Minor coding style fixes to examples

Task-number: QTBUG-60662
Change-Id: I0edd88328b403d09faa27d30b89ac91c802121dc
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/charts/chartinteractions/main.cpp b/examples/charts/chartinteractions/main.cpp
index 41b1fd91..5b8bac5b 100644
--- a/examples/charts/chartinteractions/main.cpp
+++ b/examples/charts/chartinteractions/main.cpp
@@ -69,7 +69,7 @@ int main(int argc, char *argv[])
     chart->setAxisY(axisY, series);
     axisY->setRange(0, 13);
 
-    QObject::connect(series, SIGNAL(pressed(QPointF)), chart, SLOT(clickPoint(QPointF)));
+    QObject::connect(series, &QLineSeries::pressed, chart, &Chart::clickPoint);
 
     ChartView *chartView = new ChartView(chart);
     chartView->setRenderHint(QPainter::Antialiasing);