diff --git a/src/barchart/barchartmodel.cpp b/src/barchart/barchartmodel.cpp
index 89a6dfe..bdee5da 100644
--- a/src/barchart/barchartmodel.cpp
+++ b/src/barchart/barchartmodel.cpp
@@ -39,6 +39,11 @@ void BarChartModel::insertCategory(int i, QString category)
     mCategory.insert(i, category);
 }
 
+void BarChartModel::removeCategory(int i)
+{
+    mCategory.removeAt(i);
+}
+
 QBarSet* BarChartModel::setAt(int index)
 {
     return mDataModel.at(index);
diff --git a/src/barchart/barchartmodel_p.h b/src/barchart/barchartmodel_p.h
index bdef70f..14608fe 100644
--- a/src/barchart/barchartmodel_p.h
+++ b/src/barchart/barchartmodel_p.h
@@ -24,6 +24,7 @@ public:
     void removeBarSet(QBarSet *set);
     void insertBarSet(int i, QBarSet *set);
     void insertCategory(int i, QString category);
+    void removeCategory(int i);
     QBarSet *setAt(int index);
     QList<QBarSet*> barSets();
 
diff --git a/src/barchart/qbarseries.cpp b/src/barchart/qbarseries.cpp
index 79d8fea..e54a57c 100644
--- a/src/barchart/qbarseries.cpp
+++ b/src/barchart/qbarseries.cpp
@@ -80,6 +80,11 @@ void QBarSeries::insertCategory(int i, QString category)
     mModel->insertCategory(i, category);
 }
 
+void QBarSeries::removeCategory(int i)
+{
+    mModel->removeCategory(i);
+}
+
 /*!
     Returns number of sets in series.
 */
@@ -343,9 +348,14 @@ void QBarSeries::modelDataAdded(QModelIndex /*parent*/, int start, int /*end*/)
     emit restructuredBar(1);
 }
 
-void QBarSeries::modelDataRemoved(QModelIndex /*parent*/, int /*start*/, int /*end*/)
+void QBarSeries::modelDataRemoved(QModelIndex /*parent*/, int start, int /*end*/)
 {
-    //
+    removeCategory(start);
+    for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
+    {
+        barsetAt(i)->removeValue(start);
+    }
+    emit restructuredBar(1);
 }
 
 void QBarSeries::barsetChanged()
diff --git a/src/barchart/qbarseries.h b/src/barchart/qbarseries.h
index 9a0e33c..6adf571 100644
--- a/src/barchart/qbarseries.h
+++ b/src/barchart/qbarseries.h
@@ -23,6 +23,7 @@ public:
     void removeBarSet(QBarSet *set);            // Releases ownership, doesn't delete set
     void insertBarSet(int i, QBarSet *set);
     void insertCategory(int i, QString category);
+    void removeCategory(int i);
     int barsetCount();
     int categoryCount();
     QList<QBarSet*> barSets();
diff --git a/src/barchart/qbarset.cpp b/src/barchart/qbarset.cpp
index 3c579f3..a53cdd3 100644
--- a/src/barchart/qbarset.cpp
+++ b/src/barchart/qbarset.cpp
@@ -91,6 +91,11 @@ void QBarSet::insertValue(int i, qreal value)
     mValues.insert(i, value);
 }
 
+void QBarSet::removeValue(int i)
+{
+    mValues.removeAt(i);
+}
+
 /*!
     Returns count of values in set.
 */
diff --git a/src/barchart/qbarset.h b/src/barchart/qbarset.h
index ce0af59..8206b8d 100644
--- a/src/barchart/qbarset.h
+++ b/src/barchart/qbarset.h
@@ -17,6 +17,7 @@ public:
     QString name();
     QBarSet& operator << (const qreal &value);  // appends new value to set
     void insertValue(int i, qreal value);
+    void removeValue(int i);
 
     // TODO: remove indices eventually. Use as internal?
     int count();                                // count of values in set