diff --git a/examples/linechart/main.cpp b/examples/linechart/main.cpp
index 4acd0b7..7296ceb 100644
--- a/examples/linechart/main.cpp
+++ b/examples/linechart/main.cpp
@@ -31,21 +31,34 @@ int main(int argc, char *argv[])
 
 //![1]
     QLineSeries *series = new QLineSeries();
+    QLineSeries *series2 = new QLineSeries();
 //![1]
 
 //![2]
-    series->append(0, 6);
-    series->append(2, 4);
-    series->append(3, 8);
-    series->append(7, 4);
-    series->append(10, 5);
-    *series << QPointF(11, 1) << QPointF(13, 3) << QPointF(17, 6) << QPointF(18, 3) << QPointF(20, 2);
+    *series << QPointF(0.06197, 0.16)
+            << QPointF(0.18694, 0.16)
+            << QPointF(0.3119, 0.16)
+            << QPointF(0.43687, 0.16)
+            << QPointF(0.56183, 0.16)
+            << QPointF(0.68678, 0.16)
+            << QPointF(0.81173, 0.16)
+            << QPointF(0.93667, 0.16);
+
+   *series2 << QPointF(0.06197, 0.16)
+            << QPointF(0.18694, 0.16)
+            << QPointF(0.3119, 0.16)
+            << QPointF(0.43687, 0.16)
+            << QPointF(0.56183, 0.16)
+            << QPointF(0.68678, 0.16)
+            << QPointF(0.81173, 0.16)
+            << QPointF(0.93667, 0.16);
 //![2]
 
 //![3]
     QChart *chart = new QChart();
     chart->legend()->hide();
     chart->addSeries(series);
+    chart->addSeries(series2);
     chart->createDefaultAxes();
     chart->setTitle("Simple line chart example");
 //![3]
diff --git a/src/chartdataset.cpp b/src/chartdataset.cpp
index 05a0510..9144e5c 100644
--- a/src/chartdataset.cpp
+++ b/src/chartdataset.cpp
@@ -336,6 +336,10 @@ void ChartDataSet::findMinMaxForSeries(QList<QAbstractSeries *> series,Qt::Orien
 		min = qMin((orientation == Qt::Vertical) ? domain->minY() : domain->minX(), min);
 		max = qMax((orientation == Qt::Vertical) ? domain->maxY() : domain->maxX(), max);
 	}
+    if (min == max) {
+        min -= 0.5;
+        max += 0.5;
+    }
 }
 
 void ChartDataSet::deleteAllSeries()
diff --git a/tests/auto/qchart/tst_qchart.cpp b/tests/auto/qchart/tst_qchart.cpp
index 5acc3a0..a6ab057 100644
--- a/tests/auto/qchart/tst_qchart.cpp
+++ b/tests/auto/qchart/tst_qchart.cpp
@@ -820,6 +820,8 @@ void tst_QChart::createDefaultAxesForLineSeries_data()
                                                                << (qreal)1.1 << (qreal)2.0 << (qreal)2.9 << (qreal)1.0 << (qreal)2.0 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0;
     QTest::newRow("series1hasMin_series2hasMax") << (qreal)1.0 << (qreal)2.0 << (qreal)2.9 << (qreal)1.1 << (qreal)1.7 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0
                                                  << (qreal)1.0 << (qreal)2.0 << (qreal)2.9 << (qreal)1.1 << (qreal)1.7 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0;
+    QTest::newRow("bothSeriesHaveSameMinAndMax") << (qreal)1.0 << (qreal)2.0 << (qreal)2.9 << (qreal)1.1 << (qreal)1.7 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0
+                                                 << (qreal)1.1 << (qreal)1.1 << (qreal)1.1 << (qreal)1.1 << (qreal)1.1 << (qreal)1.1 << (qreal)0.6 << (qreal)1.6;
 }
 
 void tst_QChart::createDefaultAxesForLineSeries()