diff --git a/ApplicationLibCode/UserInterface/CMakeLists_files.cmake b/ApplicationLibCode/UserInterface/CMakeLists_files.cmake
index d160e40079..e8361f003b 100644
--- a/ApplicationLibCode/UserInterface/CMakeLists_files.cmake
+++ b/ApplicationLibCode/UserInterface/CMakeLists_files.cmake
@@ -313,6 +313,7 @@ list(
   ${CMAKE_CURRENT_LIST_DIR}/RiuTextContentFrame.h
   ${CMAKE_CURRENT_LIST_DIR}/RiuQwtLegendOverlayContentFrame.h
   ${CMAKE_CURRENT_LIST_DIR}/RiuMatrixPlotWidget.h
+  ${CMAKE_CURRENT_LIST_DIR}/RiuQwtPlotZoomerMultiAxes.h
 )
 
 list(APPEND QT_UI_FILES)
diff --git a/ApplicationLibCode/UserInterface/RiuGridCrossQwtPlot.cpp b/ApplicationLibCode/UserInterface/RiuGridCrossQwtPlot.cpp
index ced8ef81ef..26bc24464d 100644
--- a/ApplicationLibCode/UserInterface/RiuGridCrossQwtPlot.cpp
+++ b/ApplicationLibCode/UserInterface/RiuGridCrossQwtPlot.cpp
@@ -69,12 +69,6 @@ RiuGridCrossQwtPlot::RiuGridCrossQwtPlot( RimGridCrossPlot* plot, QWidget* paren
     m_zoomerLeft->setTrackerMode( QwtPicker::AlwaysOff );
     m_zoomerLeft->initMousePattern( 1 );
 
-    // Attach a zoomer for the right axis
-    m_zoomerRight = new RiuQwtPlotZoomer( qwtPlot()->canvas() );
-    m_zoomerRight->setAxes( QwtAxis::XTop, QwtAxis::YRight );
-    m_zoomerRight->setTrackerMode( QwtPicker::AlwaysOff );
-    m_zoomerRight->initMousePattern( 1 );
-
     // MidButton for the panning
     QwtPlotPanner* panner = new QwtPlotPanner( qwtPlot()->canvas() );
     panner->setMouseButton( Qt::MiddleButton );
@@ -82,8 +76,7 @@ RiuGridCrossQwtPlot::RiuGridCrossQwtPlot( RimGridCrossPlot* plot, QWidget* paren
     auto wheelZoomer = new RiuQwtPlotWheelZoomer( qwtPlot() );
 
     connect( wheelZoomer, SIGNAL( zoomUpdated() ), SLOT( onZoomedSlot() ) );
-    connect( m_zoomerLeft, SIGNAL( zoomed( const QRectF& ) ), SLOT( onZoomedSlot() ) );
-    connect( m_zoomerRight, SIGNAL( zoomed( const QRectF& ) ), SLOT( onZoomedSlot() ) );
+    connect( m_zoomerLeft, SIGNAL( zoomed() ), SLOT( onZoomedSlot() ) );
     connect( panner, SIGNAL( panned( int, int ) ), SLOT( onZoomedSlot() ) );
     connect( this,
              SIGNAL( plotItemSelected( std::shared_ptr<RiuPlotItem>, bool, int ) ),
@@ -254,7 +247,7 @@ bool RiuGridCrossQwtPlot::curveText( const QwtPlotCurve* curve, QString* curveTi
 //--------------------------------------------------------------------------------------------------
 bool RiuGridCrossQwtPlot::isZoomerActive() const
 {
-    return m_zoomerLeft->isActiveAndValid() || m_zoomerRight->isActiveAndValid();
+    return m_zoomerLeft->isActiveAndValid();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -263,7 +256,6 @@ bool RiuGridCrossQwtPlot::isZoomerActive() const
 void RiuGridCrossQwtPlot::endZoomOperations()
 {
     m_zoomerLeft->endZoomOperation();
-    m_zoomerRight->endZoomOperation();
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/UserInterface/RiuGridCrossQwtPlot.h b/ApplicationLibCode/UserInterface/RiuGridCrossQwtPlot.h
index 597a5304e7..f67e985333 100644
--- a/ApplicationLibCode/UserInterface/RiuGridCrossQwtPlot.h
+++ b/ApplicationLibCode/UserInterface/RiuGridCrossQwtPlot.h
@@ -74,5 +74,4 @@ private slots:
     QwtPlotMarker*                         m_selectedPointMarker;
 
     QPointer<RiuQwtPlotZoomer> m_zoomerLeft;
-    QPointer<RiuQwtPlotZoomer> m_zoomerRight;
 };
diff --git a/ApplicationLibCode/UserInterface/RiuQwtPlotZoomerMultiAxes.cpp b/ApplicationLibCode/UserInterface/RiuQwtPlotZoomerMultiAxes.cpp
index b83cdc2993..3f2433c599 100644
--- a/ApplicationLibCode/UserInterface/RiuQwtPlotZoomerMultiAxes.cpp
+++ b/ApplicationLibCode/UserInterface/RiuQwtPlotZoomerMultiAxes.cpp
@@ -88,23 +88,24 @@ void RiuQwtPlotZoomerMultiAxes::zoomFromScreenCoords( const QRectF& screenCoords
                 const double screenX2 = screenCoords.right();
                 double       domainX1 = map.invTransform( screenX1 );
                 double       domainX2 = map.invTransform( screenX2 );
-                if ( !plot->axisScaleDiv( axisId ).isIncreasing() ) qSwap( domainX1, domainX2 );
+                if ( domainX1 > domainX2 ) qSwap( domainX1, domainX2 );
 
                 plot->setAxisScale( axisId, domainX1, domainX2 );
             }
             else
             {
-                const double screenY1 = screenCoords.top();
-                const double screenY2 = screenCoords.bottom();
+                const double screenY1 = screenCoords.bottom();
+                const double screenY2 = screenCoords.top();
                 double       domainY1 = map.invTransform( screenY1 );
                 double       domainY2 = map.invTransform( screenY2 );
-                if ( plot->axisScaleDiv( axisId ).isIncreasing() ) qSwap( domainY1, domainY2 );
 
                 plot->setAxisScale( axisId, domainY1, domainY2 );
             }
         }
-
-        plot->setAutoReplot( doReplot );
-        plot->replot();
     }
+
+    plot->setAutoReplot( doReplot );
+    plot->replot();
+
+    emit zoomed();
 }
diff --git a/ApplicationLibCode/UserInterface/RiuQwtPlotZoomerMultiAxes.h b/ApplicationLibCode/UserInterface/RiuQwtPlotZoomerMultiAxes.h
index 8024e8ac19..e706bf4731 100644
--- a/ApplicationLibCode/UserInterface/RiuQwtPlotZoomerMultiAxes.h
+++ b/ApplicationLibCode/UserInterface/RiuQwtPlotZoomerMultiAxes.h
@@ -25,9 +25,13 @@
 //--------------------------------------------------------------------------------------------------
 class RiuQwtPlotZoomerMultiAxes : public QwtPlotPicker
 {
+    Q_OBJECT
 public:
     explicit RiuQwtPlotZoomerMultiAxes( QWidget*, bool doReplot = true );
 
+Q_SIGNALS:
+    void zoomed();
+
 protected:
     bool end( bool ok = true ) override;
 
diff --git a/ApplicationLibCode/UserInterface/RiuSummaryQwtPlot.cpp b/ApplicationLibCode/UserInterface/RiuSummaryQwtPlot.cpp
index c2f5606f34..86b2d44814 100644
--- a/ApplicationLibCode/UserInterface/RiuSummaryQwtPlot.cpp
+++ b/ApplicationLibCode/UserInterface/RiuSummaryQwtPlot.cpp
@@ -92,7 +92,7 @@ RiuSummaryQwtPlot::RiuSummaryQwtPlot( RimSummaryPlot* plot, QWidget* parent /*=
     m_wheelZoomer = new RiuQwtPlotWheelZoomer( m_plotWidget->qwtPlot() );
 
     connect( m_wheelZoomer, SIGNAL( zoomUpdated() ), SLOT( onZoomedSlot() ) );
-    connect( m_zoomerLeft, SIGNAL( zoomed( const QRectF& ) ), SLOT( onZoomedSlot() ) );
+    connect( m_zoomerLeft, SIGNAL( zoomed() ), SLOT( onZoomedSlot() ) );
     connect( panner, SIGNAL( panned( int, int ) ), SLOT( onZoomedSlot() ) );
 
     setDefaults();