diff --git a/core/include/Data/DataSeries.h b/core/include/Data/DataSeries.h
index 1669c91..dff18f8 100644
--- a/core/include/Data/DataSeries.h
+++ b/core/include/Data/DataSeries.h
@@ -148,15 +148,6 @@ public:
 
     int nbPoints() const override { return m_XAxisData->totalSize() + m_ValuesData->totalSize(); }
 
-    SqpRange range() const override
-    {
-        if (!m_XAxisData->cdata().empty()) {
-            return SqpRange{m_XAxisData->cdata().front(), m_XAxisData->cdata().back()};
-        }
-
-        return SqpRange{};
-    }
-
     void clear()
     {
         m_XAxisData->clear();
diff --git a/core/include/Data/IDataSeries.h b/core/include/Data/IDataSeries.h
index f7c2aa1..19778fb 100644
--- a/core/include/Data/IDataSeries.h
+++ b/core/include/Data/IDataSeries.h
@@ -68,8 +68,6 @@ public:
     /// @return the total number of points contained in the data series
     virtual int nbPoints() const = 0;
 
-    virtual SqpRange range() const = 0;
-
     // ///////// //
     // Iterators //
     // ///////// //
diff --git a/core/src/Variable/VariableController.cpp b/core/src/Variable/VariableController.cpp
index 6fa1b1e..7b231da 100644
--- a/core/src/Variable/VariableController.cpp
+++ b/core/src/Variable/VariableController.cpp
@@ -788,9 +788,7 @@ void VariableController::VariableControllerPrivate::updateVariableRequest(QUuid 
                     qCDebug(LOG_VariableController()) << tr("2: onDataProvided")
                                                       << varRequest.m_CacheRangeRequested;
                     var->mergeDataSeries(varRequest.m_DataSeries);
-                    qCDebug(LOG_VariableController()) << tr("3: onDataProvided")
-                                                      << varRequest.m_DataSeries->range();
-                    qCDebug(LOG_VariableController()) << tr("4: onDataProvided");
+                    qCDebug(LOG_VariableController()) << tr("3: onDataProvided");
 
                     /// @todo MPL: confirm
                     // Variable update is notified only if there is no pending request for it