1 files changed, 5 insertions, 3 deletions
diff --git a/src/qt/trafficgraphwidget.h b/src/qt/trafficgraphwidget.h
index 2d8c825815..a40b734540 100644
--- a/src/qt/trafficgraphwidget.h
+++ b/src/qt/trafficgraphwidget.h
@@ -8,6 +8,8 @@
 #include <QWidget>
 #include <QQueue>
 
+#include <chrono>
+
 class ClientModel;
 
 QT_BEGIN_NAMESPACE
@@ -22,14 +24,14 @@ class TrafficGraphWidget : public QWidget
 public:
     explicit TrafficGraphWidget(QWidget *parent = nullptr);
     void setClientModel(ClientModel *model);
-    int getGraphRangeMins() const;
+    std::chrono::minutes getGraphRange() const;
 
 protected:
     void paintEvent(QPaintEvent *) override;
 
 public Q_SLOTS:
     void updateRates();
-    void setGraphRangeMins(int mins);
+    void setGraphRange(std::chrono::minutes new_range);
     void clear();
 
 private:
@@ -37,7 +39,7 @@ private:
 
     QTimer *timer;
     float fMax;
-    int nMins;
+    std::chrono::minutes m_range{0};
     QQueue<float> vSamplesIn;
     QQueue<float> vSamplesOut;
     quint64 nLastBytesIn;