diff --git a/chart2/source/inc/DataSeriesHelper.hxx b/chart2/source/inc/DataSeriesHelper.hxx
index f8dd29bcc8af..679c304cd17f 100644
--- a/chart2/source/inc/DataSeriesHelper.hxx
+++ b/chart2/source/inc/DataSeriesHelper.hxx
@@ -4,9 +4,9 @@
  *
  *  $RCSfile: DataSeriesHelper.hxx,v $
  *
- *  $Revision: 1.2 $
+ *  $Revision: 1.3 $
  *
- *  last change: $Author: rt $ $Date: 2005-09-08 00:39:11 $
+ *  last change: $Author: vg $ $Date: 2007-05-22 18:14:57 $
  *
  *  The Contents of this file are made available subject to
  *  the terms of GNU Lesser General Public License Version 2.1.
@@ -35,32 +35,171 @@
 #ifndef CHART2_DATASERIESHELPER_HXX
 #define CHART2_DATASERIESHELPER_HXX
 
-#ifndef _COM_SUN_STAR_CHART2_XDATASEQUENCE_HPP_
-#include <com/sun/star/chart2/XDataSequence.hpp>
+#ifndef _COM_SUN_STAR_CHART2_DATA_XDATASEQUENCE_HPP_
+#include <com/sun/star/chart2/data/XDataSequence.hpp>
 #endif
-#ifndef _COM_SUN_STAR_CHART2_XDATASOURCE_HPP_
-#include <com/sun/star/chart2/XDataSource.hpp>
+#ifndef _COM_SUN_STAR_CHART2_DATA_XDATASOURCE_HPP_
+#include <com/sun/star/chart2/data/XDataSource.hpp>
 #endif
+#ifndef _COM_SUN_STAR_CHART2_XDATASERIES_HPP_
+#include <com/sun/star/chart2/XDataSeries.hpp>
+#endif
+#ifndef _COM_SUN_STAR_CHART2_XDIAGRAM_HPP_
+#include <com/sun/star/chart2/XDiagram.hpp>
+#endif
+#ifndef _COM_SUN_STAR_CHART2_XCOORDINATESYSTEM_HPP_
+#include <com/sun/star/chart2/XCoordinateSystem.hpp>
+#endif
+#ifndef _COM_SUN_STAR_CHART2_XCHARTTYPE_HPP_
+#include <com/sun/star/chart2/XChartType.hpp>
+#endif
+
+#include "StackMode.hxx"
+
+#include <vector>
+#include <functional>
 
 namespace chart
 {
 
 namespace DataSeriesHelper
 {
-    /** Retrieves the data sequence in the given data source that matches the
-        given role.  If more than one sequences match the role, the first match
-        is returned.  If no sequence matches, an empty reference is returned.
 
-        @param aSource
-            The data source containing all data sequences to be searched through.
+::rtl::OUString GetRole(
+        const ::com::sun::star::uno::Reference<
+            ::com::sun::star::chart2::data::XLabeledDataSequence >& xLabeledDataSequence );
 
-        @param aRole
-            The role that is to be filtered out.
-     */
-::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSequence >
+void SetRole(
+        const ::com::sun::star::uno::Reference<
+            ::com::sun::star::chart2::data::XLabeledDataSequence >& xLabeledDataSequence,
+        const ::rtl::OUString& rRole );
+
+/** Retrieves the data sequence in the given data source that matches the
+    given role.  If more than one sequences match the role, the first match
+    is returned.  If no sequence matches, an empty reference is returned.
+
+    @param aSource
+        The data source containing all data sequences to be searched through.
+
+    @param aRole
+        The role that is to be filtered out.
+*/
+::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XLabeledDataSequence >
     getDataSequenceByRole( const ::com::sun::star::uno::Reference<
-                               ::com::sun::star::chart2::XDataSource > & xSource,
-                           ::rtl::OUString aRole );
+                               ::com::sun::star::chart2::data::XDataSource > & xSource,
+                           ::rtl::OUString aRole,
+                           bool bMatchPrefix = false );
+
+/** Retrieves all data sequences in the given data source that match the given
+    role.
+
+    @param aSource
+        The data source containing all data sequences to be searched through.
+
+    @param aRole
+        The role that is to be filtered out.
+*/
+::std::vector<
+  ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XLabeledDataSequence > >
+    getAllDataSequencesByRole( const ::com::sun::star::uno::Sequence<
+                                   ::com::sun::star::uno::Reference<
+                                       ::com::sun::star::chart2::data::XLabeledDataSequence > > & aDataSequences,
+                               ::rtl::OUString aRole,
+                               bool bMatchPrefix = false );
+
+/** Retrieves all data sequences found in the given data series and puts them
+    into a data source.  The order of sequences will match the order of the data
+    series.
+ */
+::com::sun::star::uno::Reference<
+        ::com::sun::star::chart2::data::XDataSource >
+    getDataSource( const ::com::sun::star::uno::Sequence<
+                          ::com::sun::star::uno::Reference<
+                              ::com::sun::star::chart2::XDataSeries > > & aSeries );
+
+
+/** Get the label of a series (e.g. for the legend)
+
+    @param rLabelSequenceRole
+        The data sequence contained in xSeries that has this role will be used
+        to take its label.
+ */
+::rtl::OUString getDataSeriesLabel(
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::chart2::XDataSeries > & xSeries,
+    const ::rtl::OUString & rLabelSequenceRole );
+
+/** Get the label of a labeled sequence including neccessary automatic generation
+ */
+::rtl::OUString getLabelForLabeledDataSequence(
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::chart2::data::XLabeledDataSequence > & xLabeledSeq );
+
+/** Retrieves the stackmode of a DataSeries.  If the series have differing stack
+    modes, the StackMode StackMode_AMBIGUOUS is returned.
+
+    @param xCorrespondingCoordinateSystem
+        The coordinate system in which the given data series are located.  (This
+        is needed for determining percent stacking.  If omitted, the result will
+        just indicate "not stacked", "stacked" or "ambiguous")
+ */
+StackMode getStackModeFromSeries(
+    const ::com::sun::star::uno::Sequence<
+        ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > > & aSeries,
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::chart2::XCoordinateSystem > & xCorrespondingCoordinateSystem =
+            ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XCoordinateSystem >()
+    );
+
+void setStackModeAtSeries(
+    const ::com::sun::star::uno::Sequence<
+        ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > > & aSeries,
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::chart2::XCoordinateSystem > & xCorrespondingCoordinateSystem,
+    StackMode eStackMode );
+
+sal_Int32 getAttachedAxisIndex(
+    const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > & xSeries );
+
+/// @param nAxisIndex, if -1 it is determined by the given data series via getAttachedAxisIndex
+sal_Int32 getNumberFormatKeyFromAxis(
+    const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > & xSeries,
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::chart2::XCoordinateSystem > & xCorrespondingCoordinateSystem,
+    sal_Int32 nDimensionIndex,
+    sal_Int32 nAxisIndex = -1 );
+
+::com::sun::star::uno::Reference< ::com::sun::star::chart2::XCoordinateSystem >
+    getCoordinateSystemOfSeries(
+        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > & xSeries,
+        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDiagram > & xDiagram );
+
+::com::sun::star::uno::Reference< ::com::sun::star::chart2::XChartType >
+    getChartTypeOfSeries(
+        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDataSeries > & xSeries,
+        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XDiagram > & xDiagram );
+
+void deleteSeries(
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::chart2::XDataSeries > & xSeries,
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::chart2::XChartType > & xChartType );
+
+void switchSymbolsOnOrOff(
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::beans::XPropertySet > & xSeriesProperties,
+    bool bSymbolsOn, sal_Int32 nSeriesIndex );
+
+void switchLinesOnOrOff(
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::beans::XPropertySet > & xSeriesProperties,
+    bool bLinesOn );
+
+void setPropertyAlsoToAllAttributedDataPoints(
+    const ::com::sun::star::uno::Reference<
+        ::com::sun::star::chart2::XDataSeries >& xSeries,
+        const ::rtl::OUString& rPropertyName,
+        const ::com::sun::star::uno::Any& rPropertyValue );
 
 } //  namespace DataSeriesHelper
 } //  namespace chart