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diff --git a/chart2/source/tools/ExplicitCategoriesProvider.cxx b/chart2/source/tools/ExplicitCategoriesProvider.cxx
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+++ b/chart2/source/tools/ExplicitCategoriesProvider.cxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: ExplicitCategoriesProvider.cxx,v $
+ * $Revision: 1.3 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_chart2.hxx"
+
+#include "ExplicitCategoriesProvider.hxx"
+#include "DiagramHelper.hxx"
+#include "CommonConverters.hxx"
+
+//.............................................................................
+namespace chart
+{
+//.............................................................................
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Sequence;
+using rtl::OUString;
+
+ExplicitCategoriesProvider::ExplicitCategoriesProvider( const Reference< chart2::XCoordinateSystem >& xCooSysModel )
+    : m_bDirty(true)
+    , m_xCooSysModel( xCooSysModel )
+    , m_xCategories()
+{
+    if( xCooSysModel.is() )
+    {
+        uno::Reference< XAxis > xAxis( xCooSysModel->getAxisByDimension(0,0) );
+        if( xAxis.is() )
+            m_xCategories = xAxis->getScaleData().Categories;
+    }
+}
+
+ExplicitCategoriesProvider::~ExplicitCategoriesProvider()
+{
+}
+
+//XTextualDataSequence
+Sequence< ::rtl::OUString > SAL_CALL ExplicitCategoriesProvider::getTextualData() throw( uno::RuntimeException)
+{
+    if( m_bDirty )
+    {
+        if( m_xCategories.is() )
+            m_aExplicitCategories = DataSequenceToStringSequence(m_xCategories->getValues());
+        if(!m_aExplicitCategories.getLength())
+            m_aExplicitCategories = DiagramHelper::generateAutomaticCategories( uno::Reference< chart2::XCoordinateSystem >( m_xCooSysModel.get(), uno::UNO_QUERY ) );
+        m_bDirty = false;
+    }
+    return m_aExplicitCategories;
+}
+
+// static
+OUString ExplicitCategoriesProvider::getCategoryByIndex(
+        const Reference< XCoordinateSystem >& xCooSysModel,
+        sal_Int32 nIndex )
+{
+    if( xCooSysModel.is())
+    {
+        Reference< XTextualDataSequence > xTemp( new ExplicitCategoriesProvider( xCooSysModel ));
+        if( xTemp.is())
+        {
+            Sequence< OUString > aCategories( xTemp->getTextualData());
+            if( nIndex < aCategories.getLength())
+                return aCategories[ nIndex ];
+        }
+    }
+    return OUString();
+}
+
+//.............................................................................
+} //namespace chart
+//.............................................................................