diff --git a/examples/sky-shell/src/se/sics/contiki/collect/gui/PacketChartPanel.java b/examples/sky-shell/src/se/sics/contiki/collect/gui/PacketChartPanel.java
index ab749e6bf..a30f386ef 100644
--- a/examples/sky-shell/src/se/sics/contiki/collect/gui/PacketChartPanel.java
+++ b/examples/sky-shell/src/se/sics/contiki/collect/gui/PacketChartPanel.java
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: PacketChartPanel.java,v 1.2 2010/09/08 12:40:18 nifi Exp $
+ * $Id: PacketChartPanel.java,v 1.3 2010/09/13 12:22:18 nifi Exp $
  *
  * -----------------------------------------------------------------
  *
@@ -34,8 +34,8 @@
  *
  * Authors : Joakim Eriksson, Niclas Finne
  * Created : 6 sep 2010
- * Updated : $Date: 2010/09/08 12:40:18 $
- *           $Revision: 1.2 $
+ * Updated : $Date: 2010/09/13 12:22:18 $
+ *           $Revision: 1.3 $
  */
 
 package se.sics.contiki.collect.gui;
@@ -50,6 +50,7 @@ import javax.swing.JPanel;
 import org.jfree.chart.ChartFactory;
 import org.jfree.chart.ChartPanel;
 import org.jfree.chart.JFreeChart;
+import org.jfree.chart.axis.NumberAxis;
 import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
 import org.jfree.data.time.Minute;
 import org.jfree.data.time.TimeSeries;
@@ -88,6 +89,7 @@ public class PacketChartPanel extends JPanel implements Visualizer {
         "Received Packets", timeAxisLabel, valueAxisLabel, timeSeries,
         false, true, false
     );
+    ((NumberAxis)chart.getXYPlot().getRangeAxis()).setAutoRangeIncludesZero(true);
     this.chartPanel = new ChartPanel(chart);
     this.chartPanel.setPreferredSize(new Dimension(500, 270));
     setBaseShapeVisible(false);