diff --git a/core/include/Data/DataSeries.h b/core/include/Data/DataSeries.h
index 1fa35a7..ce63883 100644
--- a/core/include/Data/DataSeries.h
+++ b/core/include/Data/DataSeries.h
@@ -230,6 +230,21 @@ public:
         return std::make_pair(lowerIt, upperIt);
     }
 
+    std::pair<DataSeriesIterator, DataSeriesIterator>
+    valuesBounds(double minXAxisData, double maxXAxisData) const override
+    {
+        // Places iterators to the correct x-axis range
+        auto xAxisRangeIts = xAxisRange(minXAxisData, maxXAxisData);
+
+        // Returns end iterators if the range is empty
+        if (xAxisRangeIts.first == xAxisRangeIts.second) {
+            return std::make_pair(cend(), cend());
+        }
+
+        /// @todo ALX: complete
+
+    }
+
     // /////// //
     // Mutexes //
     // /////// //
diff --git a/core/include/Data/IDataSeries.h b/core/include/Data/IDataSeries.h
index 2d134ee..33fc095 100644
--- a/core/include/Data/IDataSeries.h
+++ b/core/include/Data/IDataSeries.h
@@ -83,6 +83,12 @@ public:
     virtual std::pair<DataSeriesIterator, DataSeriesIterator>
     xAxisRange(double minXAxisData, double maxXAxisData) const = 0;
 
+    /// @return two iterators pointing to the data that have respectively the min and the max value
+    /// data of a data series' range. The search is performed for a given x-axis range.
+    /// @sa xAxisRange()
+    virtual std::pair<DataSeriesIterator, DataSeriesIterator>
+    valuesBounds(double minXAxisData, double maxXAxisData) const = 0;
+
     // /////// //
     // Mutexes //
     // /////// //