1 files changed, 6 insertions, 13 deletions
diff --git a/chart2/source/view/inc/VPolarTransformation.hxx b/chart2/source/view/inc/VPolarTransformation.hxx
index 2d8aacc764f3..23f3c3b71875 100644
--- a/chart2/source/view/inc/VPolarTransformation.hxx
+++ b/chart2/source/view/inc/VPolarTransformation.hxx
@@ -19,28 +19,21 @@
 #pragma once
 
 #include "PlottingPositionHelper.hxx"
-#include <cppuhelper/implbase.hxx>
-#include <com/sun/star/chart2/XTransformation.hpp>
 
 namespace chart
 {
 
-class VPolarTransformation : public ::cppu::WeakImplHelper<
-    css::chart2::XTransformation
-    >
+class VPolarTransformation final : public XTransformation2
 {
 public:
     VPolarTransformation( const PolarPlottingPositionHelper& rPositionHelper );
     virtual ~VPolarTransformation() override;
 
-    // ____ XTransformation ____
-    /// @see css::chart2::XTransformation
-    virtual css::uno::Sequence< double > SAL_CALL transform(
-        const css::uno::Sequence< double >& rSourceValues ) override;
-    /// @see css::chart2::XTransformation
-    virtual sal_Int32 SAL_CALL getSourceDimension() override;
-    /// @see css::chart2::XTransformation
-    virtual sal_Int32 SAL_CALL getTargetDimension() override;
+    // ____ XTransformation2 ____
+    virtual css::drawing::Position3D transform(
+        const css::uno::Sequence< double >& rSourceValues ) const override;
+    virtual css::drawing::Position3D transform(
+        const css::drawing::Position3D& rSourceValues ) const override;
 
 private:
     PolarPlottingPositionHelper     m_aPositionHelper;