diff --git a/core/include/Data/DataSeries.h b/core/include/Data/DataSeries.h
index ce63883..1606810 100644
--- a/core/include/Data/DataSeries.h
+++ b/core/include/Data/DataSeries.h
@@ -65,6 +65,8 @@ public:
     double x() const override { return m_XIt->at(0); }
     double value() const override { return m_ValuesIt->at(0); }
     double value(int componentIndex) const override { return m_ValuesIt->at(componentIndex); }
+    double minValue() const override { return m_ValuesIt->min(); }
+    double maxValue() const override { return m_ValuesIt->max(); }
 
 private:
     ArrayData<1>::Iterator m_XIt;
@@ -241,8 +243,19 @@ public:
             return std::make_pair(cend(), cend());
         }
 
-        /// @todo ALX: complete
+        // Gets the iterator on the min of all values data
+        auto minIt = std::min_element(
+            xAxisRangeIts.first, xAxisRangeIts.second, [](const auto &it1, const auto &it2) {
+                return SortUtils::minCompareWithNaN(it1.minValue(), it2.minValue());
+            });
 
+        // Gets the iterator on the max of all values data
+        auto maxIt = std::max_element(
+            xAxisRangeIts.first, xAxisRangeIts.second, [](const auto &it1, const auto &it2) {
+                return SortUtils::maxCompareWithNaN(it1.maxValue(), it2.maxValue());
+            });
+
+        return std::make_pair(minIt, maxIt);
     }
 
     // /////// //
diff --git a/core/include/Data/DataSeriesIterator.h b/core/include/Data/DataSeriesIterator.h
index ada5796..78c05af 100644
--- a/core/include/Data/DataSeriesIterator.h
+++ b/core/include/Data/DataSeriesIterator.h
@@ -24,6 +24,8 @@ public:
         virtual double x() const = 0;
         virtual double value() const = 0;
         virtual double value(int componentIndex) const = 0;
+        virtual double minValue() const = 0;
+        virtual double maxValue() const = 0;
     };
 
     explicit DataSeriesIteratorValue(std::unique_ptr<Impl> impl);
@@ -43,6 +45,10 @@ public:
     double value() const;
     /// Gets value data depending on an index
     double value(int componentIndex) const;
+    /// Gets min of all values data
+    double minValue() const;
+    /// Gets max of all values data
+    double maxValue() const;
 
 private:
     std::unique_ptr<Impl> m_Impl;
diff --git a/core/src/Data/DataSeriesIterator.cpp b/core/src/Data/DataSeriesIterator.cpp
index ce39a3d..87a2222 100644
--- a/core/src/Data/DataSeriesIterator.cpp
+++ b/core/src/Data/DataSeriesIterator.cpp
@@ -47,6 +47,16 @@ double DataSeriesIteratorValue::value(int componentIndex) const
     return m_Impl->value(componentIndex);
 }
 
+double DataSeriesIteratorValue::minValue() const
+{
+    return m_Impl->minValue();
+}
+
+double DataSeriesIteratorValue::maxValue() const
+{
+    return m_Impl->maxValue();
+}
+
 DataSeriesIterator::DataSeriesIterator(DataSeriesIteratorValue value)
         : m_CurrentValue{std::move(value)}
 {