diff --git a/core/include/Data/IDataSeries.h b/core/include/Data/IDataSeries.h
index b66ae68..7435fa3 100644
--- a/core/include/Data/IDataSeries.h
+++ b/core/include/Data/IDataSeries.h
@@ -56,7 +56,8 @@ public:
     virtual Unit valuesUnit() const = 0;
 
     virtual void merge(IDataSeries *dataSeries) = 0;
-    virtual std::shared_ptr<IDataSeries> subData(const SqpRange &range) = 0;
+    /// @todo Review the name and signature of this method
+    virtual std::shared_ptr<IDataSeries> subDataSeries(const SqpRange &range) = 0;
 
     virtual std::unique_ptr<IDataSeries> clone() const = 0;
     virtual SqpRange range() const = 0;
diff --git a/core/include/Data/ScalarSeries.h b/core/include/Data/ScalarSeries.h
index 9183e3d..1a745e5 100644
--- a/core/include/Data/ScalarSeries.h
+++ b/core/include/Data/ScalarSeries.h
@@ -21,7 +21,7 @@ public:
 
     std::unique_ptr<IDataSeries> clone() const override;
 
-    std::shared_ptr<IDataSeries> subData(const SqpRange &range) override;
+    std::shared_ptr<IDataSeries> subDataSeries(const SqpRange &range) override;
 };
 
 #endif // SCIQLOP_SCALARSERIES_H
diff --git a/core/src/Data/ScalarSeries.cpp b/core/src/Data/ScalarSeries.cpp
index 9732921..94387da 100644
--- a/core/src/Data/ScalarSeries.cpp
+++ b/core/src/Data/ScalarSeries.cpp
@@ -12,7 +12,7 @@ std::unique_ptr<IDataSeries> ScalarSeries::clone() const
     return std::make_unique<ScalarSeries>(*this);
 }
 
-std::shared_ptr<IDataSeries> ScalarSeries::subData(const SqpRange &range)
+std::shared_ptr<IDataSeries> ScalarSeries::subDataSeries(const SqpRange &range)
 {
     auto subXAxisData = QVector<double>();
     auto subValuesData = QVector<double>();
diff --git a/core/src/Variable/Variable.cpp b/core/src/Variable/Variable.cpp
index 04fac1c..ace298f 100644
--- a/core/src/Variable/Variable.cpp
+++ b/core/src/Variable/Variable.cpp
@@ -107,7 +107,7 @@ void Variable::mergeDataSeries(std::shared_ptr<IDataSeries> dataSeries) noexcept
     impl->unlock();
 
     // sub the data
-    auto subData = this->dataSeries()->subData(this->cacheRange());
+    auto subData = this->dataSeries()->subDataSeries(this->cacheRange());
     qCDebug(LOG_Variable()) << "TORM: Variable::mergeDataSeries sub" << subData->range();
     this->setDataSeries(subData);
     qCDebug(LOG_Variable()) << "TORM: Variable::mergeDataSeries set" << this->dataSeries()->range();
diff --git a/core/src/Variable/VariableController.cpp b/core/src/Variable/VariableController.cpp
index a7a67df..ad796fd 100644
--- a/core/src/Variable/VariableController.cpp
+++ b/core/src/Variable/VariableController.cpp
@@ -481,7 +481,7 @@ void VariableController::VariableControllerPrivate::processRequest(std::shared_p
     else {
         var->setRange(rangeRequested);
         var->setCacheRange(varRangesRequested.second);
-        var->setDataSeries(var->dataSeries()->subData(varRangesRequested.second));
+        var->setDataSeries(var->dataSeries()->subDataSeries(varRangesRequested.second));
         emit var->updated();
     }
 }