loplugin:unusedfields in chart2

Change-Id: I8203f84ad8b138932c990032e17ea5d2daf384bb

48 files changed, 63 insertions, 172 deletions

diff --git a/chart2/inc/ChartModel.hxx b/chart2/inc/ChartModel.hxx
index a698130d568b..41c6f33d533c 100644
--- a/chart2/inc/ChartModel.hxx
+++ b/chart2/inc/ChartModel.hxx
@@ -171,8 +171,6 @@ private:
 
     ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>     m_xXMLNamespaceMap;
 
-    ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >     m_xModifyListener;
-
 private:
     //private methods
 
diff --git a/chart2/source/controller/accessibility/AccessibleChartView.cxx b/chart2/source/controller/accessibility/AccessibleChartView.cxx
index d147357b601b..73e5559e694b 100644
--- a/chart2/source/controller/accessibility/AccessibleChartView.cxx
+++ b/chart2/source/controller/accessibility/AccessibleChartView.cxx
@@ -49,14 +49,12 @@ using osl::MutexGuard;
 namespace chart
 {
 
-AccessibleChartView::AccessibleChartView(
-    const Reference< uno::XComponentContext >& xContext, SdrView* pView ) :
+AccessibleChartView::AccessibleChartView(SdrView* pView ) :
         impl::AccessibleChartView_Base(
             AccessibleElementInfo(), // empty for now
             true, // has children
             true  // always transparent
             ),
-        m_xContext( xContext ),
         m_pSdrView( pView ),
         m_pViewForwarder( nullptr )
 {
diff --git a/chart2/source/controller/chartapiwrapper/AxisWrapper.cxx b/chart2/source/controller/chartapiwrapper/AxisWrapper.cxx
index 541c722bbfb4..aa09857706b7 100644
--- a/chart2/source/controller/chartapiwrapper/AxisWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/AxisWrapper.cxx
@@ -669,7 +669,7 @@ const std::vector< WrappedProperty* > AxisWrapper::createWrappedProperties()
     aWrappedProperties.push_back( new WrappedDirectStateProperty("TryStaggeringFirst","TryStaggeringFirst") );
     aWrappedProperties.push_back( new WrappedDirectStateProperty("TextBreak","TextBreak") );
     aWrappedProperties.push_back( new WrappedNumberFormatProperty(m_spChart2ModelContact) );
-    aWrappedProperties.push_back( new WrappedLinkNumberFormatProperty(m_spChart2ModelContact) );
+    aWrappedProperties.push_back( new WrappedLinkNumberFormatProperty );
     aWrappedProperties.push_back( new WrappedProperty("StackedText","StackCharacters") );
     aWrappedProperties.push_back( new WrappedDirectStateProperty("CrossoverPosition","CrossoverPosition") );
     {
diff --git a/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx b/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx
index c65defc69b7f..f775bc96408b 100644
--- a/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx
+++ b/chart2/source/controller/chartapiwrapper/DataSeriesPointWrapper.cxx
@@ -777,7 +777,7 @@ const std::vector< WrappedProperty* > DataSeriesPointWrapper::createWrappedPrope
         aWrappedProperties.push_back( new WrappedAttachedAxisProperty( m_spChart2ModelContact ) );
 
         aWrappedProperties.push_back( new WrappedNumberFormatProperty(m_spChart2ModelContact) );
-        aWrappedProperties.push_back( new WrappedLinkNumberFormatProperty(m_spChart2ModelContact) );
+        aWrappedProperties.push_back( new WrappedLinkNumberFormatProperty );
     }
 
     WrappedSymbolProperties::addWrappedPropertiesForSeries( aWrappedProperties, m_spChart2ModelContact );
diff --git a/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.cxx b/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.cxx
index 1ddeafd89397..058ed68d600f 100644
--- a/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.cxx
+++ b/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.cxx
@@ -83,9 +83,8 @@ Any WrappedNumberFormatProperty::getPropertyDefault( const Reference< beans::XPr
     return uno::makeAny( sal_Int32( 0 ) );
 }
 
-WrappedLinkNumberFormatProperty::WrappedLinkNumberFormatProperty( const std::shared_ptr<Chart2ModelContact>& pChart2ModelContact ) :
-    WrappedDirectStateProperty(CHART_UNONAME_LINK_TO_SRC_NUMFMT, CHART_UNONAME_LINK_TO_SRC_NUMFMT),
-    m_pChart2ModelContact(pChart2ModelContact)
+WrappedLinkNumberFormatProperty::WrappedLinkNumberFormatProperty() :
+    WrappedDirectStateProperty(CHART_UNONAME_LINK_TO_SRC_NUMFMT, CHART_UNONAME_LINK_TO_SRC_NUMFMT)
 {
 }
 
diff --git a/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.hxx b/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.hxx
index cf5c8b3b0c5a..2e75025dbe17 100644
--- a/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.hxx
+++ b/chart2/source/controller/chartapiwrapper/WrappedNumberFormatProperty.hxx
@@ -54,7 +54,7 @@ private:
 class WrappedLinkNumberFormatProperty : public WrappedDirectStateProperty
 {
 public:
-    explicit WrappedLinkNumberFormatProperty( const std::shared_ptr<Chart2ModelContact>& pChart2ModelContact );
+    explicit WrappedLinkNumberFormatProperty();
     virtual ~WrappedLinkNumberFormatProperty();
 
     virtual void setPropertyValue( const ::com::sun::star::uno::Any& rOuterValue, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& xInnerPropertySet ) const
@@ -66,8 +66,6 @@ public:
     virtual ::com::sun::star::uno::Any getPropertyDefault( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyState >& xInnerPropertyState ) const
                         throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException) override;
 
-private:
-    std::shared_ptr<Chart2ModelContact> m_pChart2ModelContact;
 };
 
 } //namespace wrapper
diff --git a/chart2/source/controller/dialogs/DataBrowserModel.cxx b/chart2/source/controller/dialogs/DataBrowserModel.cxx
index fa7324b5c201..599dcc34ecd6 100644
--- a/chart2/source/controller/dialogs/DataBrowserModel.cxx
+++ b/chart2/source/controller/dialogs/DataBrowserModel.cxx
@@ -260,7 +260,6 @@ DataBrowserModel::DataBrowserModel(
     const Reference< chart2::XChartDocument > & xChartDoc,
     const Reference< uno::XComponentContext > & xContext ) :
         m_xChartDocument( xChartDoc ),
-        m_xContext( xContext ),
         m_apDialogModel( new DialogModel( xChartDoc, xContext ))
 {
     updateFromModel();
diff --git a/chart2/source/controller/dialogs/DataBrowserModel.hxx b/chart2/source/controller/dialogs/DataBrowserModel.hxx
index d17adf37e285..0ae832123d91 100644
--- a/chart2/source/controller/dialogs/DataBrowserModel.hxx
+++ b/chart2/source/controller/dialogs/DataBrowserModel.hxx
@@ -155,8 +155,6 @@ private:
 
     ::com::sun::star::uno::Reference<
             ::com::sun::star::chart2::XChartDocument > m_xChartDocument;
-    ::com::sun::star::uno::Reference<
-            ::com::sun::star::uno::XComponentContext > m_xContext;
     std::unique_ptr< DialogModel > m_apDialogModel;
 
     struct tDataColumn;
diff --git a/chart2/source/controller/dialogs/dlg_ChartType.cxx b/chart2/source/controller/dialogs/dlg_ChartType.cxx
index 2591ea75bc34..4549b3413f40 100644
--- a/chart2/source/controller/dialogs/dlg_ChartType.cxx
+++ b/chart2/source/controller/dialogs/dlg_ChartType.cxx
@@ -43,10 +43,8 @@ ChartTypeDialog::ChartTypeDialog( vcl::Window* pParent
     , m_xCC( xContext )
 {
     m_pChartTypeTabPage = VclPtr<ChartTypeTabPage>::Create(
-
         get_content_area(),
         uno::Reference<XChartDocument>::query(m_xChartModel),
-        m_xCC,
         true/*live update*/,
         false/*don't show title description*/);
 
diff --git a/chart2/source/controller/dialogs/dlg_CreationWizard.cxx b/chart2/source/controller/dialogs/dlg_CreationWizard.cxx
index 8730c4630729..6915191b81aa 100644
--- a/chart2/source/controller/dialogs/dlg_CreationWizard.cxx
+++ b/chart2/source/controller/dialogs/dlg_CreationWizard.cxx
@@ -117,7 +117,7 @@ VclPtr<TabPage> CreationWizard::createPage(WizardState nState)
     case STATE_CHARTTYPE:
         {
         m_aTimerTriggeredControllerLock.startTimer();
-        VclPtrInstance<ChartTypeTabPage> pChartTypeTabPage(this,m_xChartModel,m_xCC,bDoLiveUpdate);
+        VclPtrInstance<ChartTypeTabPage> pChartTypeTabPage(this,m_xChartModel,bDoLiveUpdate);
         pRet  = pChartTypeTabPage;
         m_pTemplateProvider = pChartTypeTabPage;
         if (m_pDialogModel)
diff --git a/chart2/source/controller/dialogs/dlg_DataSource.cxx b/chart2/source/controller/dialogs/dlg_DataSource.cxx
index 78e0b5850efd..826faadfe389 100644
--- a/chart2/source/controller/dialogs/dlg_DataSource.cxx
+++ b/chart2/source/controller/dialogs/dlg_DataSource.cxx
@@ -129,8 +129,6 @@ DataSourceDialog::DataSourceDialog(vcl::Window * pParent,
     const Reference< uno::XComponentContext > & xContext)
     : TabDialog(pParent, "DataRangeDialog",
         "modules/schart/ui/datarangedialog.ui")
-    , m_xChartDocument(xChartDocument)
-    , m_xContext(xContext)
     , m_apDocTemplateProvider(new DocumentChartTypeTemplateProvider(xChartDocument))
     , m_apDialogModel(new DialogModel(xChartDocument, xContext))
     , m_pTabControl(VclPtr<DataSourceTabControl>::Create(get_content_area()))
diff --git a/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx b/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx
index 5e9ea4c8a87b..4ced5b8afb39 100644
--- a/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx
+++ b/chart2/source/controller/dialogs/tp_3D_SceneIllumination.cxx
@@ -224,7 +224,6 @@ ThreeD_SceneIllumination_TabPage::ThreeD_SceneIllumination_TabPage( vcl::Window*
                 , m_xSceneProperties( xSceneProperties )
                 , m_aTimerTriggeredControllerLock( xChartModel )
                 , m_bInCommitToModel( false )
-                , m_aModelChangeListener( LINK( this, ThreeD_SceneIllumination_TabPage, fillControlsFromModel ) )
                 , m_xChartModel( xChartModel )
 {
     get(m_pBtn_Light1, "BTN_LIGHT_1");
diff --git a/chart2/source/controller/dialogs/tp_3D_SceneIllumination.hxx b/chart2/source/controller/dialogs/tp_3D_SceneIllumination.hxx
index 73aaf0a84256..1adad136d873 100644
--- a/chart2/source/controller/dialogs/tp_3D_SceneIllumination.hxx
+++ b/chart2/source/controller/dialogs/tp_3D_SceneIllumination.hxx
@@ -99,7 +99,6 @@ private:
 
     bool            m_bInCommitToModel;
 
-    ModifyListenerCallBack m_aModelChangeListener;
     ::com::sun::star::uno::Reference<
         ::com::sun::star::frame::XModel >       m_xChartModel;
 };
diff --git a/chart2/source/controller/dialogs/tp_ChartType.cxx b/chart2/source/controller/dialogs/tp_ChartType.cxx
index 1d9a72409ca8..b5682d5ea7e8 100644
--- a/chart2/source/controller/dialogs/tp_ChartType.cxx
+++ b/chart2/source/controller/dialogs/tp_ChartType.cxx
@@ -681,7 +681,6 @@ IMPL_LINK_NOARG_TYPED(GeometryResourceGroup, GeometryChangeHdl, ListBox&, void)
 
 ChartTypeTabPage::ChartTypeTabPage(vcl::Window* pParent
         , const uno::Reference< XChartDocument >& xChartModel
-        , const uno::Reference< uno::XComponentContext >& xContext
         , bool bDoLiveUpdate, bool bShowDescription)
         : OWizardPage(pParent, "tp_ChartType",
             "modules/schart/ui/tp_ChartType.ui")
@@ -692,7 +691,6 @@ ChartTypeTabPage::ChartTypeTabPage(vcl::Window* pParent
         , m_pSortByXValuesResourceGroup( new SortByXValuesResourceGroup( this ) )
         , m_pGL3DResourceGroup(new GL3DResourceGroup(this))
         , m_xChartModel( xChartModel )
-        , m_xCC( xContext )
         , m_aChartTypeDialogControllerList(0)
         , m_pCurrentMainType(nullptr)
         , m_nChangingCalls(0)
diff --git a/chart2/source/controller/dialogs/tp_ChartType.hxx b/chart2/source/controller/dialogs/tp_ChartType.hxx
index f1cedd1f1821..62a64220e5e6 100644
--- a/chart2/source/controller/dialogs/tp_ChartType.hxx
+++ b/chart2/source/controller/dialogs/tp_ChartType.hxx
@@ -51,8 +51,6 @@ public:
     ChartTypeTabPage( vcl::Window* pParent
                 , const ::com::sun::star::uno::Reference<
                 ::com::sun::star::chart2::XChartDocument >& xChartModel
-                , const ::com::sun::star::uno::Reference<
-                ::com::sun::star::uno::XComponentContext >& xContext
                 , bool bDoLiveUpdate, bool bShowDescription = true );
     virtual ~ChartTypeTabPage();
     virtual void        dispose() override;
@@ -91,8 +89,6 @@ protected:
 
     ::com::sun::star::uno::Reference<
                        ::com::sun::star::chart2::XChartDocument >   m_xChartModel;
-    ::com::sun::star::uno::Reference<
-                       ::com::sun::star::uno::XComponentContext >    m_xCC;
 
     ::std::vector< ChartTypeDialogController* > m_aChartTypeDialogControllerList;
     ChartTypeDialogController*                  m_pCurrentMainType;
diff --git a/chart2/source/controller/dialogs/tp_DataSource.cxx b/chart2/source/controller/dialogs/tp_DataSource.cxx
index aece13483cc5..b25390c1fa2b 100644
--- a/chart2/source/controller/dialogs/tp_DataSource.cxx
+++ b/chart2/source/controller/dialogs/tp_DataSource.cxx
@@ -837,7 +837,7 @@ bool DataSourceTabPage::updateModelFromControl( Edit * pField )
                 // create or change categories
                 if( !xLabeledSeq.is())
                 {
-                    xLabeledSeq.set( DataSourceHelper::createLabeledDataSequence( Reference< uno::XComponentContext >(nullptr)));
+                    xLabeledSeq.set( DataSourceHelper::createLabeledDataSequence() );
                     m_rDialogModel.setCategories( xLabeledSeq );
                 }
                 try
@@ -892,7 +892,7 @@ bool DataSourceTabPage::updateModelFromControl( Edit * pField )
                             if( ! xLabeledSeq.is())
                             {
                                 // no corresponding labeled data sequence for label found
-                                xLabeledSeq.set( DataSourceHelper::createLabeledDataSequence( Reference< uno::XComponentContext >(nullptr)));
+                                xLabeledSeq.set( DataSourceHelper::createLabeledDataSequence() );
                                 lcl_addLSequenceToDataSource( xLabeledSeq, xSource );
                             }
                         }
@@ -956,7 +956,7 @@ bool DataSourceTabPage::updateModelFromControl( Edit * pField )
                                         xLabeledSeq.set( lcl_findLSequenceWithOnlyLabel( xSource ));
                                     if( ! xLabeledSeq.is())
                                     {
-                                        xLabeledSeq.set( DataSourceHelper::createLabeledDataSequence( Reference< uno::XComponentContext >(nullptr)));
+                                        xLabeledSeq.set( DataSourceHelper::createLabeledDataSequence() );
                                         lcl_addLSequenceToDataSource( xLabeledSeq, xSource );
                                     }
                                 }
diff --git a/chart2/source/controller/dialogs/tp_RangeChooser.cxx b/chart2/source/controller/dialogs/tp_RangeChooser.cxx
index 645ec8abcd16..2aa751d76154 100644
--- a/chart2/source/controller/dialogs/tp_RangeChooser.cxx
+++ b/chart2/source/controller/dialogs/tp_RangeChooser.cxx
@@ -72,7 +72,6 @@ RangeChooserTabPage::RangeChooserTabPage( vcl::Window* pParent
         ,"modules/schart/ui/tp_RangeChooser.ui")
         , m_nChangingControlCalls(0)
         , m_bIsDirty(false)
-        , m_xDataProvider( nullptr )
         , m_aLastValidRangeString()
         , m_xCurrentChartTypeTemplate(nullptr)
         , m_pTemplateProvider(pTemplateProvider)
diff --git a/chart2/source/controller/dialogs/tp_RangeChooser.hxx b/chart2/source/controller/dialogs/tp_RangeChooser.hxx
index cd0804ff0a58..3979ec58a4a6 100644
--- a/chart2/source/controller/dialogs/tp_RangeChooser.hxx
+++ b/chart2/source/controller/dialogs/tp_RangeChooser.hxx
@@ -101,11 +101,6 @@ protected: //member
     sal_Int32       m_nChangingControlCalls;
     bool            m_bIsDirty;
 
-    ::com::sun::star::uno::Reference<
-         ::com::sun::star::chart2::XChartDocument >         m_xChartDocument;
-    ::com::sun::star::uno::Reference<
-         ::com::sun::star::chart2::data::XDataProvider >    m_xDataProvider;
-
     OUString                                                m_aLastValidRangeString;
     ::com::sun::star::uno::Reference<
          ::com::sun::star::chart2::XChartTypeTemplate >     m_xCurrentChartTypeTemplate;
diff --git a/chart2/source/controller/inc/AccessibleChartView.hxx b/chart2/source/controller/inc/AccessibleChartView.hxx
index 235c22c2ca75..8037184b3524 100644
--- a/chart2/source/controller/inc/AccessibleChartView.hxx
+++ b/chart2/source/controller/inc/AccessibleChartView.hxx
@@ -57,9 +57,7 @@ class AccessibleChartView :
         public impl::AccessibleChartView_Base
 {
 public:
-    AccessibleChartView(
-        const ::com::sun::star::uno::Reference<
-            ::com::sun::star::uno::XComponentContext >& xContext, SdrView* pView );
+    AccessibleChartView(SdrView* pView );
     virtual ~AccessibleChartView();
 
     // ____ WeakComponentHelper (called from XComponent::dispose()) ____
@@ -115,8 +113,6 @@ private: // methods
     ExplicitValueProvider* getExplicitValueProvider();
 
 private: // members
-    ::com::sun::star::uno::Reference<
-                       ::com::sun::star::uno::XComponentContext>    m_xContext;
     ::com::sun::star::uno::WeakReference<
                        ::com::sun::star::view::XSelectionSupplier > m_xSelectionSupplier;
     ::com::sun::star::uno::WeakReference<
diff --git a/chart2/source/controller/inc/ChartController.hxx b/chart2/source/controller/inc/ChartController.hxx
index ae1472c38b1e..502257347193 100644
--- a/chart2/source/controller/inc/ChartController.hxx
+++ b/chart2/source/controller/inc/ChartController.hxx
@@ -485,8 +485,6 @@ private:
 
     ::com::sun::star::uno::Reference< ::com::sun::star::document::XUndoManager > m_xUndoManager;
     std::unique_ptr< UndoGuard > m_pTextActionUndoGuard;
-    /// needed for dispatching URLs in FeatureStateEvents
-    mutable ::com::sun::star::uno::Reference< ::com::sun::star::util::XURLTransformer > m_xURLTransformer;
 
     std::unique_ptr< ::svt::AcceleratorExecute > m_apAccelExecute;
 
diff --git a/chart2/source/controller/inc/RangeSelectionHelper.hxx b/chart2/source/controller/inc/RangeSelectionHelper.hxx
index 7d229e3c688b..cad411fcc717 100644
--- a/chart2/source/controller/inc/RangeSelectionHelper.hxx
+++ b/chart2/source/controller/inc/RangeSelectionHelper.hxx
@@ -65,10 +65,6 @@ private:
         m_xChartDocument;
 
     ::com::sun::star::uno::Reference<
-            ::com::sun::star::sheet::XCellRangesAccess >
-        m_xCellRangesAccess;
-
-    ::com::sun::star::uno::Reference<
             ::com::sun::star::sheet::XRangeSelectionListener >
         m_xRangeSelectionListener;
 };
diff --git a/chart2/source/controller/inc/dlg_DataSource.hxx b/chart2/source/controller/inc/dlg_DataSource.hxx
index 665867b3d33c..7789d03e38c4 100644
--- a/chart2/source/controller/inc/dlg_DataSource.hxx
+++ b/chart2/source/controller/inc/dlg_DataSource.hxx
@@ -60,10 +60,6 @@ public:
     virtual void setValidPage( TabPage * pTabPage ) override;
 
 protected:
-    ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XChartDocument >
-        m_xChartDocument;
-    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >
-        m_xContext;
     ::std::unique_ptr< ChartTypeTemplateProvider >  m_apDocTemplateProvider;
     ::std::unique_ptr< DialogModel >                m_apDialogModel;
 
diff --git a/chart2/source/controller/main/ChartController.cxx b/chart2/source/controller/main/ChartController.cxx
index e969b51f9446..b78194326246 100644
--- a/chart2/source/controller/main/ChartController.cxx
+++ b/chart2/source/controller/main/ChartController.cxx
@@ -1521,7 +1521,7 @@ DrawViewWrapper* ChartController::GetDrawViewWrapper()
 
 uno::Reference< XAccessible > ChartController::CreateAccessible()
 {
-    uno::Reference< XAccessible > xResult = new AccessibleChartView( m_xCC, GetDrawViewWrapper() );
+    uno::Reference< XAccessible > xResult = new AccessibleChartView( GetDrawViewWrapper() );
     impl_initializeAccessible( uno::Reference< lang::XInitialization >( xResult, uno::UNO_QUERY ) );
     return xResult;
 }
diff --git a/chart2/source/controller/main/ElementSelector.cxx b/chart2/source/controller/main/ElementSelector.cxx
index 4d6e114ee617..772922be0dd7 100644
--- a/chart2/source/controller/main/ElementSelector.cxx
+++ b/chart2/source/controller/main/ElementSelector.cxx
@@ -271,8 +271,7 @@ Sequence< OUString > ElementSelectorToolbarController::getSupportedServiceNames_
     Sequence<OUString> aServices { "com.sun.star.frame.ToolbarController" };
     return aServices;
 }
-ElementSelectorToolbarController::ElementSelectorToolbarController( const uno::Reference< uno::XComponentContext > & xContext )
-    : m_xCC( xContext )
+ElementSelectorToolbarController::ElementSelectorToolbarController()
 {
 }
 ElementSelectorToolbarController::~ElementSelectorToolbarController()
@@ -336,10 +335,10 @@ uno::Reference< awt::XWindow > SAL_CALL ElementSelectorToolbarController::create
 } // chart2
 
 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
-com_sun_star_comp_chart_ElementSelectorToolbarController_get_implementation(css::uno::XComponentContext *context,
+com_sun_star_comp_chart_ElementSelectorToolbarController_get_implementation(css::uno::XComponentContext *,
                                                                             css::uno::Sequence<css::uno::Any> const &)
 {
-    return cppu::acquire(new chart::ElementSelectorToolbarController(context));
+    return cppu::acquire(new chart::ElementSelectorToolbarController );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/chart2/source/controller/main/ElementSelector.hxx b/chart2/source/controller/main/ElementSelector.hxx
index 73cdfcd24b54..e49e9ee316c7 100644
--- a/chart2/source/controller/main/ElementSelector.hxx
+++ b/chart2/source/controller/main/ElementSelector.hxx
@@ -70,8 +70,7 @@ class ElementSelectorToolbarController : public ::svt::ToolboxController
                                                 , ElementSelectorToolbarController_BASE
 {
 public:
-    explicit ElementSelectorToolbarController( ::com::sun::star::uno::Reference<
-               ::com::sun::star::uno::XComponentContext > const & xContext );
+    explicit ElementSelectorToolbarController();
     virtual ~ElementSelectorToolbarController();
 
     // XServiceInfo
@@ -98,11 +97,6 @@ public:
      virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow > SAL_CALL createItemWindow( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindow >& Parent ) throw (::com::sun::star::uno::RuntimeException, std::exception) override;
 
 private:
-    //no default constructor
-    ElementSelectorToolbarController(){}
-
-private:
-    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext>        m_xCC;
     VclPtr< SelectorListBox > m_apSelectorListBox;
 };
 
diff --git a/chart2/source/controller/sidebar/ChartAxisPanel.cxx b/chart2/source/controller/sidebar/ChartAxisPanel.cxx
index 58fa4bbee981..4bcdcb941de2 100644
--- a/chart2/source/controller/sidebar/ChartAxisPanel.cxx
+++ b/chart2/source/controller/sidebar/ChartAxisPanel.cxx
@@ -215,7 +215,6 @@ ChartAxisPanel::ChartAxisPanel(
     const css::uno::Reference<css::frame::XFrame>& rxFrame,
     ChartController* pController)
   : PanelLayout(pParent, "ChartAxisPanel", "modules/schart/ui/sidebaraxis.ui", rxFrame),
-    mxFrame(rxFrame),
     mxModel(pController->getModel()),
     mxModifyListener(new ChartSidebarModifyListener(this)),
     mxSelectionListener(new ChartSidebarSelectionListener(this, OBJECTTYPE_AXIS)),
diff --git a/chart2/source/controller/sidebar/ChartAxisPanel.hxx b/chart2/source/controller/sidebar/ChartAxisPanel.hxx
index 3ea3618ab42b..d84f005faad8 100644
--- a/chart2/source/controller/sidebar/ChartAxisPanel.hxx
+++ b/chart2/source/controller/sidebar/ChartAxisPanel.hxx
@@ -84,8 +84,6 @@ private:
 
     VclPtr<MetricField> mpNFRotation;
 
-    css::uno::Reference<css::frame::XFrame> mxFrame;
-
     css::uno::Reference<css::frame::XModel> mxModel;
     css::uno::Reference<css::util::XModifyListener> mxModifyListener;
     css::uno::Reference<css::view::XSelectionChangeListener> mxSelectionListener;
diff --git a/chart2/source/controller/sidebar/ChartElementsPanel.cxx b/chart2/source/controller/sidebar/ChartElementsPanel.cxx
index 223f5eb97795..3c914ce4cee7 100644
--- a/chart2/source/controller/sidebar/ChartElementsPanel.cxx
+++ b/chart2/source/controller/sidebar/ChartElementsPanel.cxx
@@ -276,7 +276,6 @@ ChartElementsPanel::ChartElementsPanel(
     const css::uno::Reference<css::frame::XFrame>& rxFrame,
     ChartController* pController)
   : PanelLayout(pParent, "ChartElementsPanel", "modules/schart/ui/sidebarelements.ui", rxFrame),
-    mxFrame(rxFrame),
     maContext(),
     mxModel(pController->getModel()),
     mxListener(new ChartSidebarModifyListener(this)),
diff --git a/chart2/source/controller/sidebar/ChartElementsPanel.hxx b/chart2/source/controller/sidebar/ChartElementsPanel.hxx
index fde3fa83f740..e336c82aef3b 100644
--- a/chart2/source/controller/sidebar/ChartElementsPanel.hxx
+++ b/chart2/source/controller/sidebar/ChartElementsPanel.hxx
@@ -98,7 +98,6 @@ private:
     VclPtr<ListBox> mpLBLegendPosition;
     VclPtr<VclHBox> mpBoxLegend;
 
-    css::uno::Reference<css::frame::XFrame> mxFrame;
     ::sfx2::sidebar::EnumContext            maContext;
 
     css::uno::Reference<css::frame::XModel> mxModel;
diff --git a/chart2/source/controller/sidebar/ChartErrorBarPanel.cxx b/chart2/source/controller/sidebar/ChartErrorBarPanel.cxx
index 77a497c9c0f9..03ed6f969546 100644
--- a/chart2/source/controller/sidebar/ChartErrorBarPanel.cxx
+++ b/chart2/source/controller/sidebar/ChartErrorBarPanel.cxx
@@ -248,7 +248,6 @@ ChartErrorBarPanel::ChartErrorBarPanel(
     const css::uno::Reference<css::frame::XFrame>& rxFrame,
     ChartController* pController)
   : PanelLayout(pParent, "ChartErrorBarPanel", "modules/schart/ui/sidebarerrorbar.ui", rxFrame),
-    mxFrame(rxFrame),
     mxModel(pController->getModel()),
     mxListener(new ChartSidebarModifyListener(this)),
     mbModelValid(true)
diff --git a/chart2/source/controller/sidebar/ChartErrorBarPanel.hxx b/chart2/source/controller/sidebar/ChartErrorBarPanel.hxx
index ed7a0e65cc38..6beb6aec4dff 100644
--- a/chart2/source/controller/sidebar/ChartErrorBarPanel.hxx
+++ b/chart2/source/controller/sidebar/ChartErrorBarPanel.hxx
@@ -80,8 +80,6 @@ private:
     VclPtr<NumericField> mpMFPos;
     VclPtr<NumericField> mpMFNeg;
 
-    css::uno::Reference<css::frame::XFrame> mxFrame;
-
     css::uno::Reference<css::frame::XModel> mxModel;
     css::uno::Reference<css::util::XModifyListener> mxListener;
 
diff --git a/chart2/source/controller/sidebar/ChartSeriesPanel.cxx b/chart2/source/controller/sidebar/ChartSeriesPanel.cxx
index e88a22c42896..e82f71672f22 100644
--- a/chart2/source/controller/sidebar/ChartSeriesPanel.cxx
+++ b/chart2/source/controller/sidebar/ChartSeriesPanel.cxx
@@ -289,7 +289,6 @@ ChartSeriesPanel::ChartSeriesPanel(
     const css::uno::Reference<css::frame::XFrame>& rxFrame,
     ChartController* pController)
   : PanelLayout(pParent, "ChartSeriesPanel", "modules/schart/ui/sidebarseries.ui", rxFrame),
-    mxFrame(rxFrame),
     mxModel(pController->getModel()),
     mxListener(new ChartSidebarModifyListener(this)),
     mxSelectionListener(new ChartSidebarSelectionListener(this, OBJECTTYPE_DATA_SERIES)),
diff --git a/chart2/source/controller/sidebar/ChartSeriesPanel.hxx b/chart2/source/controller/sidebar/ChartSeriesPanel.hxx
index 2afb077835d7..72928b787e08 100644
--- a/chart2/source/controller/sidebar/ChartSeriesPanel.hxx
+++ b/chart2/source/controller/sidebar/ChartSeriesPanel.hxx
@@ -98,8 +98,6 @@ private:
     VclPtr<FixedText> mpFTSeriesName;
     VclPtr<FixedText> mpFTSeriesTemplate;
 
-    css::uno::Reference<css::frame::XFrame> mxFrame;
-
     css::uno::Reference<css::frame::XModel> mxModel;
     css::uno::Reference<css::util::XModifyListener> mxListener;
     css::uno::Reference<css::view::XSelectionChangeListener> mxSelectionListener;
diff --git a/chart2/source/inc/DataSourceHelper.hxx b/chart2/source/inc/DataSourceHelper.hxx
index 8c698a20b290..c58fa2587dee 100644
--- a/chart2/source/inc/DataSourceHelper.hxx
+++ b/chart2/source/inc/DataSourceHelper.hxx
@@ -64,8 +64,7 @@ public:
                 const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSequence >& xValues );
 
         static ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XLabeledDataSequence >
-            createLabeledDataSequence(
-                const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& xContext );
+            createLabeledDataSequence();
 
         static ::com::sun::star::uno::Sequence<
                ::com::sun::star::beans::PropertyValue > createArguments(
diff --git a/chart2/source/inc/ErrorBar.hxx b/chart2/source/inc/ErrorBar.hxx
index c94d17e1cd9b..9f8a187f816d 100644
--- a/chart2/source/inc/ErrorBar.hxx
+++ b/chart2/source/inc/ErrorBar.hxx
@@ -159,7 +159,6 @@ private:
     tDataSequenceContainer m_aDataSequences;
 
     ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener > m_xModifyEventForwarder;
-    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xParent;
 };
 
 } //  namespace chart
diff --git a/chart2/source/inc/LabeledDataSequence.hxx b/chart2/source/inc/LabeledDataSequence.hxx
index 1af1c06f1163..3a641f15bd6b 100644
--- a/chart2/source/inc/LabeledDataSequence.hxx
+++ b/chart2/source/inc/LabeledDataSequence.hxx
@@ -45,9 +45,7 @@ class LabeledDataSequence :
         public impl::LabeledDataSequence_Base
 {
 public:
-    explicit LabeledDataSequence(
-        const ::com::sun::star::uno::Reference<
-            ::com::sun::star::uno::XComponentContext > & xContext );
+    explicit LabeledDataSequence();
     explicit LabeledDataSequence(
         const ::com::sun::star::uno::Reference<
             ::com::sun::star::chart2::data::XDataSequence > & rValues );
@@ -99,7 +97,6 @@ private:
     ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSequence > m_xData;
     ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSequence > m_xLabel;
 
-    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >      m_xContext;
     ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >       m_xModifyEventForwarder;
 };
 
diff --git a/chart2/source/inc/Scaling.hxx b/chart2/source/inc/Scaling.hxx
index 4f7cbaa9ab4d..17ebec6c14f2 100644
--- a/chart2/source/inc/Scaling.hxx
+++ b/chart2/source/inc/Scaling.hxx
@@ -40,10 +40,8 @@ class LogarithmicScaling :
 {
 public:
     /// base is 10.0
-    explicit LogarithmicScaling(
-        const ::com::sun::star::uno::Reference<
-            ::com::sun::star::uno::XComponentContext > & xContext );
-    LogarithmicScaling( double fBase = 10.0 );
+    explicit LogarithmicScaling();
+    LogarithmicScaling( double fBase );
     virtual ~LogarithmicScaling();
 
     /// declare XServiceInfo methods
@@ -72,8 +70,6 @@ public:
 private:
     const double m_fBase;
     const double m_fLogOfBase;
-
-    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >      m_xContext;
 };
 
 class ExponentialScaling :
@@ -85,10 +81,8 @@ class ExponentialScaling :
 {
 public:
     /// base is 10.0
-    explicit ExponentialScaling(
-        const ::com::sun::star::uno::Reference<
-            ::com::sun::star::uno::XComponentContext > & xContext );
-    explicit ExponentialScaling( double fBase = 10.0 );
+    explicit ExponentialScaling();
+    explicit ExponentialScaling( double fBase );
     virtual ~ExponentialScaling();
 
     /// declare XServiceInfo methods
@@ -117,8 +111,6 @@ public:
 
 private:
     const double m_fBase;
-
-    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >      m_xContext;
 };
 
 class LinearScaling : public ::cppu::WeakImplHelper<
@@ -129,11 +121,9 @@ class LinearScaling : public ::cppu::WeakImplHelper<
 {
 public:
     /// y(x) = x
-    explicit LinearScaling(
-        const ::com::sun::star::uno::Reference<
-            ::com::sun::star::uno::XComponentContext > & xContext );
+    explicit LinearScaling();
     /// y(x) = fSlope * x + fOffset
-    LinearScaling( double fSlope = 1.0, double fOffset = 0.0 );
+    LinearScaling( double fSlope, double fOffset );
     virtual ~LinearScaling();
 
     /// declare XServiceInfo methods
@@ -162,8 +152,6 @@ public:
 private:
     const double m_fSlope;
     const double m_fOffset;
-
-    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >      m_xContext;
 };
 
 class PowerScaling : public ::cppu::WeakImplHelper<
@@ -174,10 +162,8 @@ class PowerScaling : public ::cppu::WeakImplHelper<
 {
 public:
     /// exponent 10.0
-    explicit PowerScaling(
-        const ::com::sun::star::uno::Reference<
-            ::com::sun::star::uno::XComponentContext > & xContext );
-    explicit PowerScaling( double fExponent = 10.0 );
+    explicit PowerScaling();
+    explicit PowerScaling( double fExponent );
     virtual ~PowerScaling();
 
     /// declare XServiceInfo methods
@@ -206,8 +192,6 @@ public:
 
 private:
     const double m_fExponent;
-
-    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >      m_xContext;
 };
 
 } //namespace chart
diff --git a/chart2/source/tools/DataSourceHelper.cxx b/chart2/source/tools/DataSourceHelper.cxx
index 3413e1a34b5b..84cf5f7e4831 100644
--- a/chart2/source/tools/DataSourceHelper.cxx
+++ b/chart2/source/tools/DataSourceHelper.cxx
@@ -144,10 +144,9 @@ Reference< chart2::data::XLabeledDataSequence > DataSourceHelper::createLabeledD
     return new ::chart::LabeledDataSequence( xValues );
 }
 
-Reference< chart2::data::XLabeledDataSequence > DataSourceHelper::createLabeledDataSequence(
-        const Reference< uno::XComponentContext >& xContext )
+Reference< chart2::data::XLabeledDataSequence > DataSourceHelper::createLabeledDataSequence()
 {
-    return new ::chart::LabeledDataSequence( xContext );
+    return new ::chart::LabeledDataSequence;
 }
 
 uno::Sequence< beans::PropertyValue > DataSourceHelper::createArguments(
diff --git a/chart2/source/tools/LabeledDataSequence.cxx b/chart2/source/tools/LabeledDataSequence.cxx
index 7acb72b4c6ce..a407008e982f 100644
--- a/chart2/source/tools/LabeledDataSequence.cxx
+++ b/chart2/source/tools/LabeledDataSequence.cxx
@@ -30,8 +30,7 @@ using ::com::sun::star::uno::Sequence;
 namespace chart
 {
 
-LabeledDataSequence::LabeledDataSequence( const Reference< uno::XComponentContext > & xContext ) :
-        m_xContext( xContext ),
+LabeledDataSequence::LabeledDataSequence() :
         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder())
 {}
 
@@ -183,10 +182,10 @@ css::uno::Sequence< OUString > SAL_CALL LabeledDataSequence::getSupportedService
 } //  namespace chart
 
 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
-com_sun_star_comp_chart2_LabeledDataSequence_get_implementation(css::uno::XComponentContext *context,
+com_sun_star_comp_chart2_LabeledDataSequence_get_implementation(css::uno::XComponentContext *,
         css::uno::Sequence<css::uno::Any> const &)
 {
-    return cppu::acquire(new ::chart::LabeledDataSequence(context));
+    return cppu::acquire(new ::chart::LabeledDataSequence );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/chart2/source/tools/RegressionCurveModel.cxx b/chart2/source/tools/RegressionCurveModel.cxx
index dfafae4df28e..62489feeec99 100644
--- a/chart2/source/tools/RegressionCurveModel.cxx
+++ b/chart2/source/tools/RegressionCurveModel.cxx
@@ -190,7 +190,7 @@ RegressionCurveModel::RegressionCurveModel(
     m_xContext( xContext ),
     m_eRegressionCurveType( eCurveType ),
         m_xModifyEventForwarder( ModifyListenerHelper::createModifyEventForwarder()),
-        m_xEquationProperties( new RegressionEquation( xContext ))
+        m_xEquationProperties( new RegressionEquation )
 {
     // set 0 line width (default) hard, so that it is always written to XML,
     // because the old implementation uses different defaults
diff --git a/chart2/source/tools/RegressionEquation.cxx b/chart2/source/tools/RegressionEquation.cxx
index 5d3633c7de1d..4804c0c36390 100644
--- a/chart2/source/tools/RegressionEquation.cxx
+++ b/chart2/source/tools/RegressionEquation.cxx
@@ -180,18 +180,16 @@ struct StaticRegressionEquationInfo : public rtl::StaticAggregate< uno::Referenc
 namespace chart
 {
 
-RegressionEquation::RegressionEquation( const Reference< uno::XComponentContext > & xContext ) :
+RegressionEquation::RegressionEquation() :
         ::property::OPropertySet( m_aMutex ),
-        m_xModifyEventForwarder( new ModifyListenerHelper::ModifyEventForwarder()),
-        m_xContext( xContext )
+        m_xModifyEventForwarder( new ModifyListenerHelper::ModifyEventForwarder())
 {}
 
 RegressionEquation::RegressionEquation( const RegressionEquation & rOther ) :
         MutexContainer(),
         impl::RegressionEquation_Base(),
         ::property::OPropertySet( rOther, m_aMutex ),
-    m_xModifyEventForwarder( new ModifyListenerHelper::ModifyEventForwarder()),
-    m_xContext( nullptr )
+    m_xModifyEventForwarder( new ModifyListenerHelper::ModifyEventForwarder())
 {}
 
 RegressionEquation::~RegressionEquation()
@@ -346,10 +344,10 @@ IMPLEMENT_FORWARD_XINTERFACE2( RegressionEquation, RegressionEquation_Base, ::pr
 } //  namespace chart
 
 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
-com_sun_star_comp_chart2_RegressionEquation_get_implementation(css::uno::XComponentContext *context,
+com_sun_star_comp_chart2_RegressionEquation_get_implementation(css::uno::XComponentContext *,
         css::uno::Sequence<css::uno::Any> const &)
 {
-    return cppu::acquire(new ::chart::RegressionEquation(context));
+    return cppu::acquire(new ::chart::RegressionEquation);
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/chart2/source/tools/RegressionEquation.hxx b/chart2/source/tools/RegressionEquation.hxx
index 054633cb998c..d996f24f4d7b 100644
--- a/chart2/source/tools/RegressionEquation.hxx
+++ b/chart2/source/tools/RegressionEquation.hxx
@@ -53,9 +53,7 @@ class RegressionEquation :
         public ::property::OPropertySet
 {
 public:
-    explicit RegressionEquation(
-        const ::com::sun::star::uno::Reference<
-            ::com::sun::star::uno::XComponentContext > & xContext );
+    explicit RegressionEquation();
     virtual ~RegressionEquation();
 
     virtual OUString SAL_CALL
@@ -137,9 +135,6 @@ private:
             ::com::sun::star::chart2::XFormattedString > > m_aStrings;
 
     ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener > m_xModifyEventForwarder;
-    ::com::sun::star::uno::Reference<
-        ::com::sun::star::uno::XComponentContext >
-                        m_xContext;
 };
 
 } //  namespace chart
diff --git a/chart2/source/tools/Scaling.cxx b/chart2/source/tools/Scaling.cxx
index d61b359a99ab..cc5af4db6144 100644
--- a/chart2/source/tools/Scaling.cxx
+++ b/chart2/source/tools/Scaling.cxx
@@ -37,10 +37,9 @@ namespace chart
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::chart2;
 
-LogarithmicScaling::LogarithmicScaling( const uno::Reference< uno::XComponentContext > & xContext ) :
+LogarithmicScaling::LogarithmicScaling() :
         m_fBase( 10.0 ),
-        m_fLogOfBase( log( 10.0 ) ),
-        m_xContext( xContext )
+        m_fLogOfBase( log( 10.0 ) )
 {
 }
 
@@ -107,9 +106,8 @@ css::uno::Sequence< OUString > SAL_CALL LogarithmicScaling::getSupportedServiceN
     return getSupportedServiceNames_Static();
 }
 
-ExponentialScaling::ExponentialScaling( const uno::Reference< uno::XComponentContext > & xContext ) :
-        m_fBase( 10.0 ),
-        m_xContext( xContext )
+ExponentialScaling::ExponentialScaling() :
+        m_fBase( 10.0 )
 {
 }
 
@@ -175,10 +173,9 @@ css::uno::Sequence< OUString > SAL_CALL ExponentialScaling::getSupportedServiceN
     return getSupportedServiceNames_Static();
 }
 
-LinearScaling::LinearScaling( const uno::Reference< uno::XComponentContext > & xContext ) :
+LinearScaling::LinearScaling() :
         m_fSlope( 1.0 ),
-        m_fOffset( 0.0 ),
-        m_xContext( xContext )
+        m_fOffset( 0.0 )
 {}
 
 LinearScaling::LinearScaling( double fSlope, double fOffset ) :
@@ -247,9 +244,8 @@ css::uno::Sequence< OUString > SAL_CALL LinearScaling::getSupportedServiceNames(
     return getSupportedServiceNames_Static();
 }
 
-PowerScaling::PowerScaling( const uno::Reference< uno::XComponentContext > & xContext ) :
-        m_fExponent( 10.0 ),
-        m_xContext( xContext )
+PowerScaling::PowerScaling() :
+        m_fExponent( 10.0 )
 {}
 
 PowerScaling::PowerScaling( double fExponent ) :
@@ -321,31 +317,31 @@ css::uno::Sequence< OUString > SAL_CALL PowerScaling::getSupportedServiceNames()
 } //namespace chart
 
 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
-com_sun_star_chart2_LinearScaling_get_implementation(css::uno::XComponentContext *context,
+com_sun_star_chart2_LinearScaling_get_implementation(css::uno::XComponentContext *,
         css::uno::Sequence<css::uno::Any> const &)
 {
-    return cppu::acquire(new chart::LinearScaling(context));
+    return cppu::acquire(new chart::LinearScaling );
 }
 
 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
-com_sun_star_chart2_ExponentialScaling_get_implementation(css::uno::XComponentContext *context,
+com_sun_star_chart2_ExponentialScaling_get_implementation(css::uno::XComponentContext *,
         css::uno::Sequence<css::uno::Any> const &)
 {
-    return cppu::acquire(new chart::ExponentialScaling(context));
+    return cppu::acquire(new chart::ExponentialScaling );
 }
 
 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
-com_sun_star_chart2_LogarithmicScaling_get_implementation(css::uno::XComponentContext *context,
+com_sun_star_chart2_LogarithmicScaling_get_implementation(css::uno::XComponentContext *,
         css::uno::Sequence<css::uno::Any> const &)
 {
-    return cppu::acquire(new chart::LogarithmicScaling(context));
+    return cppu::acquire(new chart::LogarithmicScaling );
 }
 
 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
-com_sun_star_chart2_PowerScaling_get_implementation(css::uno::XComponentContext *context,
+com_sun_star_chart2_PowerScaling_get_implementation(css::uno::XComponentContext *,
         css::uno::Sequence<css::uno::Any> const &)
 {
-    return cppu::acquire(new chart::PowerScaling(context));
+    return cppu::acquire(new chart::PowerScaling );
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/chart2/source/view/charttypes/GL3DBarChart.cxx b/chart2/source/view/charttypes/GL3DBarChart.cxx
index 4f92b2a2b540..ddbe39a3d8f7 100644
--- a/chart2/source/view/charttypes/GL3DBarChart.cxx
+++ b/chart2/source/view/charttypes/GL3DBarChart.cxx
@@ -220,8 +220,6 @@ private:
     void ProcessClickFlyBack();
     void AutoMoveToBar();
 private:
-    glm::vec3 maStartPos;
-    glm::vec3 maEndPos;
     bool mbAutoFlyExecuting;
     bool mbExecuting;
     bool mbNeedFlyBack;
diff --git a/chart2/source/view/charttypes/NetChart.hxx b/chart2/source/view/charttypes/NetChart.hxx
index 68909acea3ac..298c91e97211 100644
--- a/chart2/source/view/charttypes/NetChart.hxx
+++ b/chart2/source/view/charttypes/NetChart.hxx
@@ -73,8 +73,6 @@ private: //member
                     ::com::sun::star::drawing::XShapes > m_xSeriesTarget;
     ::com::sun::star::uno::Reference<
                     ::com::sun::star::drawing::XShapes > m_xTextTarget;
-    ::com::sun::star::uno::Reference<
-                    ::com::sun::star::drawing::XShapes > m_xRegressionCurveEquationTarget;
 };
 } //namespace chart
 #endif
diff --git a/chart2/source/view/main/DummyXShape.cxx b/chart2/source/view/main/DummyXShape.cxx
index efadcbc1ff12..fee3e34b0fff 100644
--- a/chart2/source/view/main/DummyXShape.cxx
+++ b/chart2/source/view/main/DummyXShape.cxx
@@ -453,9 +453,8 @@ void DummyPieSegment2D::render()
 
 }
 
-DummyStripe::DummyStripe(const Stripe& rStripe, const uno::Reference< beans::XPropertySet > & xPropSet,
-        const tPropertyNameMap& rPropertyNameMap ):
-    maStripe(rStripe)
+DummyStripe::DummyStripe(const uno::Reference< beans::XPropertySet > & xPropSet,
+        const tPropertyNameMap& rPropertyNameMap )
 {
     setProperties(xPropSet, rPropertyNameMap, maProperties);
 }
@@ -997,9 +996,7 @@ void SAL_CALL DummyGroup2D::setSize( const awt::Size& )
     SAL_WARN("chart2.opengl", "set size on group shape");
 }
 
-DummyGraphic2D::DummyGraphic2D(const drawing::Position3D& rPos, const drawing::Direction3D& rSize,
-        const uno::Reference< graphic::XGraphic >& rGraphic ):
-    mxGraphic(rGraphic)
+DummyGraphic2D::DummyGraphic2D(const drawing::Position3D& rPos, const drawing::Direction3D& rSize)
 {
     setPosition(Position3DToAWTPoint(rPos));
     setSize(Direction3DToAWTSize(rSize));
diff --git a/chart2/source/view/main/DummyXShape.hxx b/chart2/source/view/main/DummyXShape.hxx
index 79d31c574db4..993b96ec6ac8 100644
--- a/chart2/source/view/main/DummyXShape.hxx
+++ b/chart2/source/view/main/DummyXShape.hxx
@@ -231,11 +231,8 @@ class DummyPieSegment : public DummyXShape {};
 class DummyStripe : public DummyXShape
 {
 public:
-    DummyStripe(const Stripe& rStripe, const css::uno::Reference< css::beans::XPropertySet > & xPropSet,
+    DummyStripe(const css::uno::Reference< css::beans::XPropertySet > & xPropSet,
             const tPropertyNameMap& rPropertyNameMap );
-
-private:
-    Stripe maStripe;
 };
 
 class DummyArea3D : public DummyXShape {};
@@ -265,11 +262,7 @@ private:
 class DummyGraphic2D : public DummyXShape
 {
 public:
-    DummyGraphic2D(const css::drawing::Position3D& rPosition, const css::drawing::Direction3D& rSize,
-            const css::uno::Reference< css::graphic::XGraphic >& rGraphic );
-
-private:
-    css::uno::Reference< css::graphic::XGraphic > mxGraphic;
+    DummyGraphic2D(const css::drawing::Position3D& rPosition, const css::drawing::Direction3D& rSize );
 };
 
 class DummyCircle : public DummyXShape
diff --git a/chart2/source/view/main/OpenglShapeFactory.cxx b/chart2/source/view/main/OpenglShapeFactory.cxx
index 244855eaaab8..964adb92adbf 100644
--- a/chart2/source/view/main/OpenglShapeFactory.cxx
+++ b/chart2/source/view/main/OpenglShapeFactory.cxx
@@ -217,14 +217,14 @@ uno::Reference< drawing::XShape >
 
 uno::Reference< drawing::XShape >
         OpenglShapeFactory::createStripe( const uno::Reference< drawing::XShapes >& xTarget
-                    , const Stripe& rStripe
+                    , const Stripe&
                     , const uno::Reference< beans::XPropertySet >& xSourceProp
                     , const tPropertyNameMap& rPropertyNameMap
                     , bool
                     , short
                     , bool )
 {
-    dummy::DummyStripe* pStripe = new dummy::DummyStripe(rStripe,
+    dummy::DummyStripe* pStripe = new dummy::DummyStripe(
             xSourceProp, rPropertyNameMap);
     xTarget->add(pStripe);
     return pStripe;
@@ -269,10 +269,9 @@ uno::Reference< drawing::XShape >
                       const uno::Reference< drawing::XShapes >& xTarget
                     , const drawing::Position3D& rPosition
                     , const drawing::Direction3D& rSize
-                    , const uno::Reference< graphic::XGraphic >& xGraphic )
+                    , const uno::Reference< graphic::XGraphic >&  )
 {
-    dummy::DummyGraphic2D* pGraphic = new dummy::DummyGraphic2D(rPosition, rSize,
-            xGraphic);
+    dummy::DummyGraphic2D* pGraphic = new dummy::DummyGraphic2D(rPosition, rSize);
     xTarget->add(pGraphic);
     return pGraphic;
 }