diff --git a/plotter.h b/plotter.h
index 60ba1ec..1988e0f 100644
--- a/plotter.h
+++ b/plotter.h
@@ -93,6 +93,10 @@ public:
   void setVHF(bool bVHF);
   void setRedFile(QString fRed);
   bool scaleOK () const {return m_bScaleOK;}
+
+  int frequencyAt(int x){ return int(FreqfromX(x)); }
+
+
 signals:
   void freezeDecode1(int n);
   void setFreq1(int rxFreq, int txFreq);
diff --git a/widegraph.cpp b/widegraph.cpp
index 4f86193..71eb826 100644
--- a/widegraph.cpp
+++ b/widegraph.cpp
@@ -55,6 +55,41 @@ WideGraph::WideGraph(QSettings * settings, QWidget *parent) :
   ui->widePlot->setMaximumHeight(800);
   ui->widePlot->setCurrent(false);
 
+  ui->widePlot->setContextMenuPolicy(Qt::CustomContextMenu);
+  connect(ui->widePlot, &CPlotter::customContextMenuRequested, this, [this](const QPoint &pos){
+      auto menu = new QMenu(this);
+
+      int f = ui->widePlot->frequencyAt(pos.x());
+
+      auto offsetAction = menu->addAction(QString("Set &Offset to %1").arg(f));
+      connect(offsetAction, &QAction::triggered, this, [this, f](){
+        ui->offsetSpinBox->setValue(f);
+      });
+
+      menu->addSeparator();
+
+      if(m_filterEnabled){
+          auto disableAction = menu->addAction(QString("&Disable Filter"));
+          connect(disableAction, &QAction::triggered, this, [this](){
+            ui->filterCheckBox->setChecked(false);
+          });
+      }
+
+      auto minAction = menu->addAction(QString("Set Filter &Minimum to %1").arg(f));
+      connect(minAction, &QAction::triggered, this, [this, f](){
+        ui->filterMinSpinBox->setValue(f);
+        ui->filterCheckBox->setChecked(true);
+      });
+
+      auto maxAction = menu->addAction(QString("Set Filter Ma&ximum to %1").arg(f));
+      connect(maxAction, &QAction::triggered, this, [this, f](){
+          ui->filterMaxSpinBox->setValue(f);
+          ui->filterCheckBox->setChecked(true);
+      });
+
+      menu->popup(ui->widePlot->mapToGlobal(pos));
+  });
+
   connect(ui->widePlot, SIGNAL(freezeDecode1(int)),this,
           SLOT(wideFreezeDecode(int)));