diff --git a/gui/src/Visualization/VisualizationGraphRenderingDelegate.cpp b/gui/src/Visualization/VisualizationGraphRenderingDelegate.cpp
index 7abc709..3760ec0 100644
--- a/gui/src/Visualization/VisualizationGraphRenderingDelegate.cpp
+++ b/gui/src/Visualization/VisualizationGraphRenderingDelegate.cpp
@@ -1,10 +1,29 @@
 #include "Visualization/VisualizationGraphRenderingDelegate.h"
 #include "Visualization/qcustomplot.h"
 
+namespace {
+
+/// Timeout after which a tracer is displayed
+const auto TRACER_TIMEOUT = 500;
+
+} // namespace
+
 struct VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegatePrivate {
-    explicit VisualizationGraphRenderingDelegatePrivate(QCustomPlot &plot) : m_Plot{plot} {}
+    explicit VisualizationGraphRenderingDelegatePrivate(QCustomPlot &plot)
+            : m_Plot{plot},
+              m_PointTracer{new QCPItemTracer{&plot}},
+              m_TextTracer{new QCPItemText{&plot}},
+              m_TracerTimer{}
+    {
+
+        m_TracerTimer.setInterval(TRACER_TIMEOUT);
+        m_TracerTimer.setSingleShot(true);
+    }
 
     QCustomPlot &m_Plot;
+    QCPItemTracer *m_PointTracer;
+    QCPItemText *m_TextTracer;
+    QTimer m_TracerTimer;
 };
 
 VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegate(QCustomPlot &plot)
@@ -14,4 +33,14 @@ VisualizationGraphRenderingDelegate::VisualizationGraphRenderingDelegate(QCustom
 
 void VisualizationGraphRenderingDelegate::onMouseMove(QMouseEvent *event) noexcept
 {
+    // Cancels pending refresh
+    impl->m_TracerTimer.disconnect();
+
+    auto showTracers = [ eventPos = event->pos(), this ]()
+    {
+    };
+
+    // Starts the timer to display tracers at timeout
+    QObject::connect(&impl->m_TracerTimer, &QTimer::timeout, showTracers);
+    impl->m_TracerTimer.start();
 }