QPID-3858: Updated branch - merged from trunk r.1368650

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/asyncstore@1368910 13f79535-47bb-0310-9956-ffa450edef68

19 files changed, 739 insertions, 93 deletions

diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/ChartType.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/ChartType.java
index 2803f2d767..ed09f4a77e 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/ChartType.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/ChartType.java
@@ -21,6 +21,5 @@ package org.apache.qpid.disttest.charting;
 
 public enum ChartType
 {
-    LINE, BAR
-
+    LINE, LINE3D, BAR, BAR3D, XYLINE, STATISTICAL_BAR
 }
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/ChartingUtil.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/ChartingUtil.java
index a149d1a097..e00859855e 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/ChartingUtil.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/ChartingUtil.java
@@ -20,11 +20,7 @@
  */
 package org.apache.qpid.disttest.charting;
 
-import java.io.BufferedOutputStream;
 import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -34,11 +30,24 @@ import org.apache.qpid.disttest.charting.chartbuilder.ChartBuilder;
 import org.apache.qpid.disttest.charting.chartbuilder.ChartBuilderFactory;
 import org.apache.qpid.disttest.charting.definition.ChartingDefinition;
 import org.apache.qpid.disttest.charting.definition.ChartingDefinitionCreator;
-import org.jfree.chart.ChartUtilities;
+import org.apache.qpid.disttest.charting.seriesbuilder.JdbcCsvSeriesBuilder;
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
+import org.apache.qpid.disttest.charting.writer.ChartWriter;
 import org.jfree.chart.JFreeChart;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * Draws charts for data drawn from CSV datasources using rules described in
+ * charting definitions (.chartdef) files.
+ * <p>
+ * The following arguments are understood:
+ * </p>
+ * <ol>
+ *  <li>chart-defs=<i>directory contain chartdef file(s)</i></li>
+ *  <li>output-dir=<i>directory in which to produce the PNGs</i></li>
+ * </ol>
+ */
 public class ChartingUtil
 {
     private static final Logger LOGGER = LoggerFactory.getLogger(ChartingUtil.class);
@@ -59,7 +68,7 @@ public class ChartingUtil
     {
         try
         {
-            LOGGER.debug("Starting charting");
+            LOGGER.info("Starting charting");
 
             ChartingUtil chartingUtil = new ChartingUtil();
             chartingUtil.parseArgumentsIntoConfig(args);
@@ -67,56 +76,32 @@ public class ChartingUtil
         }
         finally
         {
-            LOGGER.debug("Charting complete");
+            LOGGER.info("Charting complete");
         }
     }
 
     private void produceAllCharts()
     {
         final String chartingDefsDir = _cliOptions.get(CHART_DEFINITIONS_PROP);
+        final File chartDirectory = new File(_cliOptions.get(OUTPUT_DIR_PROP));
+        LOGGER.info("Chart chartdef directory/file: {} output directory : {}", chartingDefsDir, chartDirectory);
+
         List<ChartingDefinition> definitions  = loadChartDefinitions(chartingDefsDir);
 
-        LOGGER.debug("There are {} chart(s) to produce", definitions.size());
+        LOGGER.info("There are {} chart(s) to produce", definitions.size());
+
+        final ChartWriter writer = new ChartWriter();
+        writer.setOutputDirectory(chartDirectory);
 
+        final SeriesBuilder seriesBuilder = new JdbcCsvSeriesBuilder();
         for (ChartingDefinition chartingDefinition : definitions)
         {
-            ChartBuilder chartBuilder = ChartBuilderFactory.createChartBuilder(chartingDefinition.getChartType());
+            ChartBuilder chartBuilder = ChartBuilderFactory.createChartBuilder(chartingDefinition.getChartType(), seriesBuilder);
             JFreeChart chart = chartBuilder.buildChart(chartingDefinition);
-            writeChartToFileSystem(chart, chartingDefinition.getChartStemName());
+            writer.writeChartToFileSystem(chart, chartingDefinition.getChartStemName());
         }
-    }
-
-    private void writeChartToFileSystem(JFreeChart chart, String chartStemName)
-    {
-        OutputStream pngOutputStream = null;
-        try
-        {
-
-            File pngFile = new File(chartStemName + ".png");
-            pngOutputStream = new BufferedOutputStream(new FileOutputStream(pngFile));
-            ChartUtilities.writeChartAsPNG(pngOutputStream, chart, 600, 400, true, 0);
-            pngOutputStream.close();
 
-            LOGGER.debug("Written {} chart", pngFile);
-        }
-        catch (IOException e)
-        {
-            throw new ChartingException("Failed to create chart", e);
-        }
-        finally
-        {
-            if (pngOutputStream != null)
-            {
-                try
-                {
-                    pngOutputStream.close();
-                }
-                catch (IOException e)
-                {
-                    throw new ChartingException("Failed to create chart", e);
-                }
-            }
-        }
+        writer.writeHtmlSummaryToFileSystem();
     }
 
     private List<ChartingDefinition> loadChartDefinitions(String chartingDefsDir)
@@ -130,6 +115,4 @@ public class ChartingUtil
         ArgumentParser argumentParser = new ArgumentParser();
         argumentParser.parseArgumentsIntoConfig(_cliOptions, args);
     }
-
-
 }
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BarChart3DBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BarChart3DBuilder.java
new file mode 100644
index 0000000000..491bb1c67d
--- /dev/null
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BarChart3DBuilder.java
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.disttest.charting.chartbuilder;
+
+
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
+import org.jfree.chart.ChartFactory;
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.plot.PlotOrientation;
+import org.jfree.data.category.CategoryDataset;
+import org.jfree.data.general.Dataset;
+
+public class BarChart3DBuilder extends CategoryDataSetBasedChartBuilder
+{
+
+    public BarChart3DBuilder(SeriesBuilder seriesBuilder)
+    {
+        super(seriesBuilder);
+    }
+
+    @Override
+    public JFreeChart createChartImpl(String title, String xAxisTitle,
+            String yAxisTitle, final Dataset dataset, PlotOrientation plotOrientation,
+            boolean showLegend, boolean showToolTips, boolean showUrls)
+    {
+        JFreeChart chart = ChartFactory.createBarChart3D(title,
+                xAxisTitle,
+                yAxisTitle,
+                (CategoryDataset)dataset,
+                plotOrientation,
+                showLegend,
+                showToolTips,
+                showUrls);
+
+        return chart;
+    }
+
+
+}
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BarChartBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BarChartBuilder.java
index 302263a604..b5c6a38067 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BarChartBuilder.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BarChartBuilder.java
@@ -19,23 +19,30 @@
  */
 package org.apache.qpid.disttest.charting.chartbuilder;
 
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
 import org.jfree.chart.ChartFactory;
 import org.jfree.chart.JFreeChart;
 import org.jfree.chart.plot.PlotOrientation;
-import org.jfree.data.category.DefaultCategoryDataset;
+import org.jfree.data.category.CategoryDataset;
+import org.jfree.data.general.Dataset;
 
-public class BarChartBuilder extends DataSetBasedChartBuilder
+public class BarChartBuilder extends CategoryDataSetBasedChartBuilder
 {
 
+    public BarChartBuilder(SeriesBuilder seriesBuilder)
+    {
+        super(seriesBuilder);
+    }
+
     @Override
     public JFreeChart createChartImpl(String title, String xAxisTitle,
-            String yAxisTitle, final DefaultCategoryDataset dataset, PlotOrientation plotOrientation,
+            String yAxisTitle, final Dataset dataset, PlotOrientation plotOrientation,
             boolean showLegend, boolean showToolTips, boolean showUrls)
     {
         JFreeChart chart = ChartFactory.createBarChart(title,
                 xAxisTitle,
                 yAxisTitle,
-                dataset,
+                (CategoryDataset) dataset,
                 plotOrientation,
                 showLegend,
                 showToolTips,
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BaseChartBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BaseChartBuilder.java
new file mode 100644
index 0000000000..def87f5840
--- /dev/null
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/BaseChartBuilder.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.disttest.charting.chartbuilder;
+
+import java.awt.Color;
+import java.awt.GradientPaint;
+
+import org.apache.qpid.disttest.charting.definition.ChartingDefinition;
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.plot.PlotOrientation;
+import org.jfree.chart.title.ShortTextTitle;
+import org.jfree.data.general.Dataset;
+
+public abstract class BaseChartBuilder implements ChartBuilder
+{
+    private static final GradientPaint BLUE_GRADIENT = new GradientPaint(0, 0, Color.white, 0, 1000, Color.blue);
+
+    public void addCommonChartAttributes(JFreeChart chart, ChartingDefinition chartingDefinition)
+    {
+        addSubtitle(chart, chartingDefinition);
+        setBackgroundColour(chart);
+    }
+
+    private void addSubtitle(JFreeChart chart, ChartingDefinition chartingDefinition)
+    {
+        if (chartingDefinition.getChartSubtitle() != null)
+        {
+            chart.addSubtitle(new ShortTextTitle(chartingDefinition.getChartSubtitle()));
+        }
+    }
+
+    private void setBackgroundColour(JFreeChart chart)
+    {
+        chart.setBackgroundPaint(BLUE_GRADIENT);
+    }
+
+    public abstract JFreeChart createChartImpl(String title, String xAxisTitle,
+            String yAxisTitle, final Dataset dataset, PlotOrientation plotOrientation, boolean showLegend, boolean showToolTips,
+            boolean showUrls);
+
+}
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/DataSetBasedChartBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/CategoryDataSetBasedChartBuilder.java
index 6e2491c883..a6c63f4560 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/DataSetBasedChartBuilder.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/CategoryDataSetBasedChartBuilder.java
@@ -19,17 +19,23 @@
  */
 package org.apache.qpid.disttest.charting.chartbuilder;
 
+
 import org.apache.qpid.disttest.charting.definition.ChartingDefinition;
 import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilderCallback;
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
 import org.jfree.chart.JFreeChart;
 import org.jfree.chart.axis.CategoryLabelPositions;
-import org.jfree.chart.plot.PlotOrientation;
 import org.jfree.data.category.DefaultCategoryDataset;
 
-public abstract class DataSetBasedChartBuilder implements ChartBuilder
+public abstract class CategoryDataSetBasedChartBuilder extends BaseChartBuilder
 {
-    private static final CategoryLabelPositions LABEL_POSITION = CategoryLabelPositions.UP_45;
-    private static final PlotOrientation PLOT_ORIENTATION = PlotOrientation.VERTICAL;
+    private final SeriesBuilder _seriesBuilder;
+
+    public CategoryDataSetBasedChartBuilder(SeriesBuilder seriesBuilder)
+    {
+        _seriesBuilder = seriesBuilder;
+    }
 
     @Override
     public JFreeChart buildChart(ChartingDefinition chartingDefinition)
@@ -40,29 +46,39 @@ public abstract class DataSetBasedChartBuilder implements ChartBuilder
 
         final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
 
-        SeriesBuilder seriesBuilder = new SeriesBuilder(new DataPointCallback()
+        _seriesBuilder.setSeriesBuilderCallback(new SeriesBuilderCallback()
         {
             @Override
-            public void addDataPointToSeries(SeriesDefinition seriesDefinition,
-                    Object xValue, Object yValue)
+            public void addDataPointToSeries(SeriesDefinition seriesDefinition, Object[] row)
             {
-                String x = (String) xValue;
-                double y = (Double) yValue;
+                String x = String.valueOf(row[0]);
+                double y = Double.parseDouble(row[1].toString());
                 dataset.addValue( y, seriesDefinition.getSeriesLegend(), x);
             }
+
+            @Override
+            public void beginSeries(SeriesDefinition seriesDefinition)
+            {
+                // unused
+            }
+
+            @Override
+            public void endSeries(SeriesDefinition seriesDefinition)
+            {
+                // unused
+            }
+
         });
 
-        seriesBuilder.build(chartingDefinition.getSeries());
+        _seriesBuilder.build(chartingDefinition.getSeries());
 
         JFreeChart chart = createChartImpl(title, xAxisTitle, yAxisTitle,
-                dataset, PLOT_ORIENTATION, true, false, false);
+                dataset, PLOT_ORIENTATION, SHOW_LEGEND, SHOW_TOOL_TIPS, SHOW_URLS);
+
+        chart.getCategoryPlot().getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45);
 
-        chart.getCategoryPlot().getDomainAxis().setCategoryLabelPositions(LABEL_POSITION);
+        addCommonChartAttributes(chart, chartingDefinition);
 
         return chart;
     }
-
-    public abstract JFreeChart createChartImpl(String title, String xAxisTitle,
-            String yAxisTitle, final DefaultCategoryDataset dataset, PlotOrientation plotOrientation,
-            boolean showLegend, boolean showToolTips, boolean showUrls);
 }
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/ChartBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/ChartBuilder.java
index c6f5ecc175..425b83596f 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/ChartBuilder.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/ChartBuilder.java
@@ -21,10 +21,14 @@ package org.apache.qpid.disttest.charting.chartbuilder;
 
 import org.apache.qpid.disttest.charting.definition.ChartingDefinition;
 import org.jfree.chart.JFreeChart;
+import org.jfree.chart.plot.PlotOrientation;
 
 public interface ChartBuilder
 {
+    public static final boolean SHOW_URLS = false;
+    public static final boolean SHOW_TOOL_TIPS = false;
+    public static final boolean SHOW_LEGEND = true;
+    public static final PlotOrientation PLOT_ORIENTATION = PlotOrientation.VERTICAL;
 
     public JFreeChart buildChart(ChartingDefinition chartingDefinition);
-
 }
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/ChartBuilderFactory.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/ChartBuilderFactory.java
index 4c5d4fa09f..f4e11a2c4d 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/ChartBuilderFactory.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/ChartBuilderFactory.java
@@ -20,18 +20,27 @@
 package org.apache.qpid.disttest.charting.chartbuilder;
 
 import org.apache.qpid.disttest.charting.ChartType;
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
 
 public class ChartBuilderFactory
 {
 
-    public static ChartBuilder createChartBuilder(ChartType chartType)
+    public static ChartBuilder createChartBuilder(ChartType chartType, SeriesBuilder seriesBuilder)
     {
         switch (chartType)
         {
         case LINE:
-            return new LineChartBuilder();
+            return new LineChartBuilder(seriesBuilder);
+        case LINE3D:
+            return new LineChart3DBuilder(seriesBuilder);
         case BAR:
-            return new BarChartBuilder();
+            return new BarChartBuilder(seriesBuilder);
+        case BAR3D:
+            return new BarChart3DBuilder(seriesBuilder);
+        case XYLINE:
+            return new XYLineChartBuilder(seriesBuilder);
+        case STATISTICAL_BAR:
+            return new StatisticalBarCharBuilder(seriesBuilder);
         default:
             throw new IllegalArgumentException("Unknown chart type " + chartType);
         }
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/LineChart3DBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/LineChart3DBuilder.java
new file mode 100644
index 0000000000..27fff12da0
--- /dev/null
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/LineChart3DBuilder.java
@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.disttest.charting.chartbuilder;
+
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
+import org.jfree.chart.ChartFactory;
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.plot.PlotOrientation;
+import org.jfree.data.category.CategoryDataset;
+import org.jfree.data.general.Dataset;
+
+public class LineChart3DBuilder extends CategoryDataSetBasedChartBuilder
+{
+    public LineChart3DBuilder(SeriesBuilder seriesBuilder)
+    {
+        super(seriesBuilder);
+    }
+
+    @Override
+    public JFreeChart createChartImpl(String title, String xAxisTitle,
+            String yAxisTitle, final Dataset dataset, PlotOrientation plotOrientation,
+            boolean showLegend, boolean showToolTips, boolean showUrls)
+    {
+        JFreeChart chart = ChartFactory.createLineChart3D(title,
+                                                          xAxisTitle,
+                                                          yAxisTitle,
+                                                          (CategoryDataset)dataset,
+                                                          plotOrientation,
+                                                          showLegend,
+                                                          showToolTips,
+                                                          showUrls);
+        return chart;
+    }
+
+}
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/LineChartBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/LineChartBuilder.java
index 697dfdcf3e..40f3a09b6b 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/LineChartBuilder.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/LineChartBuilder.java
@@ -19,22 +19,30 @@
  */
 package org.apache.qpid.disttest.charting.chartbuilder;
 
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
 import org.jfree.chart.ChartFactory;
 import org.jfree.chart.JFreeChart;
 import org.jfree.chart.plot.PlotOrientation;
-import org.jfree.data.category.DefaultCategoryDataset;
+import org.jfree.data.category.CategoryDataset;
+import org.jfree.data.general.Dataset;
 
-public class LineChartBuilder extends DataSetBasedChartBuilder
+public class LineChartBuilder extends CategoryDataSetBasedChartBuilder
 {
+
+    public LineChartBuilder(SeriesBuilder seriesBuilder)
+    {
+        super(seriesBuilder);
+    }
+
     @Override
     public JFreeChart createChartImpl(String title, String xAxisTitle,
-            String yAxisTitle, final DefaultCategoryDataset dataset, PlotOrientation plotOrientation,
+            String yAxisTitle, final Dataset dataset, PlotOrientation plotOrientation,
             boolean showLegend, boolean showToolTips, boolean showUrls)
     {
         JFreeChart chart = ChartFactory.createLineChart(title,
                                                         xAxisTitle,
                                                         yAxisTitle,
-                                                        dataset,
+                                                        (CategoryDataset)dataset,
                                                         plotOrientation,
                                                         showLegend,
                                                         showToolTips,
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/StatisticalBarCharBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/StatisticalBarCharBuilder.java
new file mode 100644
index 0000000000..86c3f62e09
--- /dev/null
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/StatisticalBarCharBuilder.java
@@ -0,0 +1,111 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.disttest.charting.chartbuilder;
+
+import java.awt.Font;
+
+import org.apache.qpid.disttest.charting.definition.ChartingDefinition;
+import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilderCallback;
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.axis.CategoryAxis;
+import org.jfree.chart.axis.CategoryLabelPositions;
+import org.jfree.chart.axis.NumberAxis;
+import org.jfree.chart.axis.ValueAxis;
+import org.jfree.chart.plot.CategoryPlot;
+import org.jfree.chart.plot.PlotOrientation;
+import org.jfree.chart.renderer.category.CategoryItemRenderer;
+import org.jfree.chart.renderer.category.StatisticalBarRenderer;
+import org.jfree.data.general.Dataset;
+import org.jfree.data.statistics.DefaultStatisticalCategoryDataset;
+import org.jfree.data.statistics.StatisticalCategoryDataset;
+
+public class StatisticalBarCharBuilder extends BaseChartBuilder
+{
+    private final SeriesBuilder _seriesBuilder;
+
+    public StatisticalBarCharBuilder(SeriesBuilder seriesBuilder)
+    {
+        _seriesBuilder = seriesBuilder;
+    }
+
+    @Override
+    public JFreeChart buildChart(ChartingDefinition chartingDefinition)
+    {
+        String title = chartingDefinition.getChartTitle();
+        String xAxisTitle = chartingDefinition.getXAxisTitle();
+        String yAxisTitle = chartingDefinition.getYAxisTitle();
+
+        final DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset();
+
+        _seriesBuilder.setSeriesBuilderCallback(new SeriesBuilderCallback()
+        {
+            @Override
+            public void addDataPointToSeries(SeriesDefinition seriesDefinition, Object[] row)
+            {
+                String x = String.valueOf(row[0]);
+                double mean = Double.parseDouble(row[1].toString());
+                double stdDev = Double.parseDouble(row[2].toString());
+                dataset.add(mean, stdDev, seriesDefinition.getSeriesLegend(), x);
+            }
+
+            @Override
+            public void beginSeries(SeriesDefinition seriesDefinition)
+            {
+                // unused
+            }
+
+            @Override
+            public void endSeries(SeriesDefinition seriesDefinition)
+            {
+                // unused
+            }
+
+        });
+
+        _seriesBuilder.build(chartingDefinition.getSeries());
+
+        JFreeChart chart = createChartImpl(title, xAxisTitle, yAxisTitle, dataset, PLOT_ORIENTATION, SHOW_LEGEND,
+                SHOW_TOOL_TIPS, SHOW_URLS);
+
+        chart.getCategoryPlot().getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45);
+
+        addCommonChartAttributes(chart, chartingDefinition);
+
+        return chart;
+    }
+
+    @Override
+    public JFreeChart createChartImpl(String title, String xAxisTitle, String yAxisTitle, final Dataset dataset,
+            PlotOrientation plotOrientation, boolean showLegend, boolean showToolTips, boolean showUrls)
+    {
+        CategoryAxis xAxis = new CategoryAxis(xAxisTitle);
+        ValueAxis yAxis = new NumberAxis(yAxisTitle);
+        CategoryItemRenderer renderer = new StatisticalBarRenderer();
+
+        CategoryPlot plot = new CategoryPlot((StatisticalCategoryDataset) dataset, xAxis, yAxis, renderer);
+
+        JFreeChart chart = new JFreeChart(title, new Font("Arial", Font.PLAIN, 10), plot, true);
+        return chart;
+    }
+
+}
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/XYDataSetBasedChartBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/XYDataSetBasedChartBuilder.java
new file mode 100644
index 0000000000..87d61ca2ee
--- /dev/null
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/XYDataSetBasedChartBuilder.java
@@ -0,0 +1,103 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.disttest.charting.chartbuilder;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.qpid.disttest.charting.definition.ChartingDefinition;
+import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilderCallback;
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.axis.CategoryLabelPositions;
+import org.jfree.data.xy.DefaultXYDataset;
+
+
+public abstract class XYDataSetBasedChartBuilder extends BaseChartBuilder
+{
+    private final SeriesBuilder _seriesBuilder;
+
+    public XYDataSetBasedChartBuilder(SeriesBuilder seriesBuilder)
+    {
+        this._seriesBuilder = seriesBuilder;
+    }
+
+    @Override
+    public JFreeChart buildChart(ChartingDefinition chartingDefinition)
+    {
+        String title = chartingDefinition.getChartTitle();
+        String xAxisTitle = chartingDefinition.getXAxisTitle();
+        String yAxisTitle = chartingDefinition.getYAxisTitle();
+
+        final DefaultXYDataset dataset = new DefaultXYDataset();
+        _seriesBuilder.setSeriesBuilderCallback(new SeriesBuilderCallback()
+        {
+            private List<Double[]> _xyPairs = null;
+
+            @Override
+            public void beginSeries(SeriesDefinition seriesDefinition)
+            {
+                _xyPairs = new ArrayList<Double[]>();
+            }
+
+            @Override
+            public void addDataPointToSeries(SeriesDefinition seriesDefinition,
+                    Object[] row)
+            {
+                double x = Double.parseDouble(row[0].toString());
+                double y = Double.parseDouble(row[1].toString());
+                _xyPairs.add(new Double[] {x, y});
+            }
+
+
+            @Override
+            public void endSeries(SeriesDefinition seriesDefinition)
+            {
+                double[][] seriesData = listToSeriesDataArray();
+                dataset.addSeries(seriesDefinition.getSeriesLegend(), seriesData);
+            }
+
+            private double[][] listToSeriesDataArray()
+            {
+                double[][] seriesData = new double[2][_xyPairs.size()];
+                int i = 0;
+                for (Iterator<Double[]> iterator = _xyPairs.iterator(); iterator.hasNext();)
+                {
+                    Double[] xyPair = iterator.next();
+                    seriesData[0][i] = xyPair[0];
+                    seriesData[1][i] = xyPair[1];
+                    i++;
+                 }
+                return seriesData;
+            }
+        });
+
+        _seriesBuilder.build(chartingDefinition.getSeries());
+
+        JFreeChart chart = createChartImpl(title, xAxisTitle, yAxisTitle,
+                dataset, PLOT_ORIENTATION, SHOW_LEGEND, SHOW_TOOL_TIPS, SHOW_URLS);
+
+        addCommonChartAttributes(chart, chartingDefinition);
+
+        return chart;
+    }
+}
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/XYLineChartBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/XYLineChartBuilder.java
new file mode 100644
index 0000000000..48b02a7c60
--- /dev/null
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/XYLineChartBuilder.java
@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.disttest.charting.chartbuilder;
+
+import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
+import org.jfree.chart.ChartFactory;
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.plot.PlotOrientation;
+import org.jfree.data.general.Dataset;
+import org.jfree.data.xy.XYDataset;
+
+public class XYLineChartBuilder extends XYDataSetBasedChartBuilder
+{
+    public XYLineChartBuilder(SeriesBuilder seriesBuilder)
+    {
+        super(seriesBuilder);
+    }
+
+    @Override
+    public JFreeChart createChartImpl(String title, String xAxisTitle,
+            String yAxisTitle, final Dataset dataset, PlotOrientation plotOrientation,
+            boolean showLegend, boolean showToolTips, boolean showUrls)
+    {
+        JFreeChart chart = ChartFactory.createXYLineChart(title,
+                                                        xAxisTitle,
+                                                        yAxisTitle,
+                                                        (XYDataset)dataset,
+                                                        plotOrientation,
+                                                        showLegend,
+                                                        showToolTips,
+                                                        showUrls);
+        return chart;
+    }
+}
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/definition/ChartingDefinition.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/definition/ChartingDefinition.java
index 82b59b6d6e..04b3f7ed3b 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/definition/ChartingDefinition.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/definition/ChartingDefinition.java
@@ -29,6 +29,7 @@ public class ChartingDefinition
     private final String _chartStemName;
     private final ChartType _chartType;
     private final String _chartTitle;
+    private final String _chartSubtitle;
     private final String _xaxisTitle;
     private final String _yaxisTitle;
     private final List<SeriesDefinition> _seriesDefinitions;
@@ -37,12 +38,13 @@ public class ChartingDefinition
     public ChartingDefinition(final String chartStemName,
                               final ChartType chartType,
                               final String chartTitle,
-                              final String xaxisTitle,
-                              final String yaxisTitle, List<SeriesDefinition> seriesDefinitions)
+                              final String chartSubtitle,
+                              final String xaxisTitle, final String yaxisTitle, List<SeriesDefinition> seriesDefinitions)
     {
         _chartStemName = chartStemName;
         _chartType = chartType;
         _chartTitle = chartTitle;
+        _chartSubtitle = chartSubtitle;
         _xaxisTitle = xaxisTitle;
         _yaxisTitle = yaxisTitle;
         _seriesDefinitions = seriesDefinitions;
@@ -58,6 +60,11 @@ public class ChartingDefinition
         return _chartTitle;
     }
 
+    public String getChartSubtitle()
+    {
+        return _chartSubtitle;
+    }
+
 
     public String getXAxisTitle()
     {
@@ -82,4 +89,5 @@ public class ChartingDefinition
         return Collections.unmodifiableList(_seriesDefinitions);
     }
 
+
 }
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/definition/ChartingDefinitionCreator.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/definition/ChartingDefinitionCreator.java
index 8a3d313519..4cbc9318a9 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/definition/ChartingDefinitionCreator.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/definition/ChartingDefinitionCreator.java
@@ -38,6 +38,7 @@ public class ChartingDefinitionCreator
 
     public static final String CHART_TYPE_KEY = "chartType";
     public static final String CHART_TITLE_KEY = "chartTitle";
+    public static final String CHART_SUBTITLE_KEY = "chartSubtitle";
     public static final String XAXIS_TITLE_KEY = "xAxisTitle";
     public static final String YAXIS_TITLE_KEY = "yAxisTitle";
 
@@ -80,6 +81,7 @@ public class ChartingDefinitionCreator
 
             final ChartType chartType = ChartType.valueOf(props.getProperty(CHART_TYPE_KEY));
             final String chartTitle = props.getProperty(CHART_TITLE_KEY);
+            final String chartSubtitle = props.getProperty(CHART_SUBTITLE_KEY);
             final String xAxisTitle = props.getProperty(XAXIS_TITLE_KEY);
             final String yAxisTitle = props.getProperty(YAXIS_TITLE_KEY);
 
@@ -88,9 +90,9 @@ public class ChartingDefinitionCreator
             final ChartingDefinition chartDefinition = new ChartingDefinition(chartStemName,
                                                                               chartType,
                                                                               chartTitle,
+                                                                              chartSubtitle,
                                                                               xAxisTitle,
-                                                                              yAxisTitle,
-                                                                              seriesDefinitions);
+                                                                              yAxisTitle, seriesDefinitions);
             return chartDefinition;
         }
         catch (IOException e)
@@ -134,7 +136,4 @@ public class ChartingDefinitionCreator
             return pathname.isFile() && pathname.getName().endsWith(CHARTDEF_FILE_EXTENSION);
         }
     }
-
-
-
 }
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/SeriesBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/seriesbuilder/JdbcCsvSeriesBuilder.java
index de717792db..a9adce0afc 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/SeriesBuilder.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/seriesbuilder/JdbcCsvSeriesBuilder.java
@@ -17,7 +17,7 @@
  * under the License.
  *
  */
-package org.apache.qpid.disttest.charting.chartbuilder;
+package org.apache.qpid.disttest.charting.seriesbuilder;
 
 import java.io.File;
 import java.sql.Connection;
@@ -31,20 +31,23 @@ import java.util.List;
 import org.apache.qpid.disttest.charting.ChartingException;
 import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
 
-public class SeriesBuilder
+public class JdbcCsvSeriesBuilder implements SeriesBuilder
 {
+
     static
     {
         registerCsvDriver();
     }
 
-    private final DataPointCallback _dataPointCallback;
+    private SeriesBuilderCallback _callback;
 
-    public SeriesBuilder(DataPointCallback dataPointCallback)
+    @Override
+    public void setSeriesBuilderCallback(SeriesBuilderCallback callback)
     {
-        _dataPointCallback = dataPointCallback;
+        this._callback = callback;
     }
 
+    @Override
     public void build(List<SeriesDefinition> seriesDefinitions)
     {
         for (Iterator<SeriesDefinition> iterator = seriesDefinitions.iterator(); iterator.hasNext();)
@@ -68,14 +71,19 @@ public class SeriesBuilder
 
             stmt = conn.createStatement();
             ResultSet results = stmt.executeQuery(seriesStatement);
-
+            int columnCount = results.getMetaData().getColumnCount();
+            _callback.beginSeries(seriesDefinition);
             while (results.next())
             {
-                Object xValue = results.getString(1);
-                Object yValue = results.getDouble(2);
+                Object[] row = new Object[columnCount];
+                for (int i = 0; i < row.length; i++)
+                {
+                    row[i] = results.getObject(i+1);
+                }
 
-                _dataPointCallback.addDataPointToSeries(seriesDefinition, xValue, yValue);
+                _callback.addDataPointToSeries(seriesDefinition, row);
             }
+            _callback.endSeries(seriesDefinition);
         }
         catch (SQLException e)
         {
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/seriesbuilder/SeriesBuilder.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/seriesbuilder/SeriesBuilder.java
new file mode 100644
index 0000000000..86e471efaf
--- /dev/null
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/seriesbuilder/SeriesBuilder.java
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.disttest.charting.seriesbuilder;
+
+import java.util.List;
+
+import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
+
+public interface SeriesBuilder
+{
+    void build(List<SeriesDefinition> seriesDefinitions);
+
+    void setSeriesBuilderCallback(SeriesBuilderCallback seriesBuilderCallback);
+
+}
\ No newline at end of file
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/DataPointCallback.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/seriesbuilder/SeriesBuilderCallback.java
index a47df0e8af..7e23953fdb 100644
--- a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/chartbuilder/DataPointCallback.java
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/seriesbuilder/SeriesBuilderCallback.java
@@ -17,11 +17,14 @@
  * under the License.
  *
  */
-package org.apache.qpid.disttest.charting.chartbuilder;
+package org.apache.qpid.disttest.charting.seriesbuilder;
 
 import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
 
-public interface DataPointCallback
+public interface SeriesBuilderCallback
 {
-    public void addDataPointToSeries(SeriesDefinition seriesDefinition, Object xValue, Object yValue);
+    public void beginSeries(SeriesDefinition seriesDefinition);
+    public void addDataPointToSeries(SeriesDefinition seriesDefinition, Object[] row);
+    public void endSeries(SeriesDefinition seriesDefinition);
+
 }
diff --git a/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/writer/ChartWriter.java b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/writer/ChartWriter.java
new file mode 100644
index 0000000000..08bdf122ba
--- /dev/null
+++ b/java/perftests/visualisation-jfc/src/main/java/org/apache/qpid/disttest/charting/writer/ChartWriter.java
@@ -0,0 +1,139 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.disttest.charting.writer;
+
+import java.io.BufferedOutputStream;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import org.apache.qpid.disttest.charting.ChartingException;
+import org.jfree.chart.ChartUtilities;
+import org.jfree.chart.JFreeChart;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ChartWriter
+{
+    private static final Logger LOGGER = LoggerFactory.getLogger(ChartWriter.class);
+
+    static final String SUMMARY_FILE_NAME = "chart-summary.html";
+
+    private File _chartDirectory = new File(".");
+    private SortedSet<File> _chartFiles = new TreeSet<File>();
+
+    public void writeChartToFileSystem(JFreeChart chart, String chartStemName)
+    {
+        OutputStream pngOutputStream = null;
+        try
+        {
+            File pngFile = new File(_chartDirectory, chartStemName + ".png");
+            pngOutputStream = new BufferedOutputStream(new FileOutputStream(pngFile));
+            ChartUtilities.writeChartAsPNG(pngOutputStream, chart, 600, 400, true, 0);
+            pngOutputStream.close();
+
+            _chartFiles.add(pngFile);
+
+            LOGGER.info("Written {} chart", pngFile);
+        }
+        catch (IOException e)
+        {
+            throw new ChartingException("Failed to create chart", e);
+        }
+        finally
+        {
+            if (pngOutputStream != null)
+            {
+                try
+                {
+                    pngOutputStream.close();
+                }
+                catch (IOException e)
+                {
+                    throw new ChartingException("Failed to create chart", e);
+                }
+            }
+        }
+    }
+
+    public void writeHtmlSummaryToFileSystem()
+    {
+        if(_chartFiles.size() < 2)
+        {
+            LOGGER.info("Only " + _chartFiles.size() + " chart image(s) have been written so no HTML summary file will be produced");
+            return;
+        }
+
+        String htmlHeader =
+            "<html>\n" +
+            "    <head>\n" +
+            "        <title>Performance Charts</title>\n" +
+            "    </head>\n" +
+            "    <body>\n";
+
+        String htmlFooter =
+            "    </body>\n" +
+            "</html>";
+
+        BufferedWriter writer = null;
+        try
+        {
+            File summaryFile = new File(_chartDirectory, SUMMARY_FILE_NAME);
+            LOGGER.debug("About to produce HTML summary file " + summaryFile.getAbsolutePath() + " from charts " + _chartFiles);
+
+            writer = new BufferedWriter(new FileWriter(summaryFile));
+            writer.write(htmlHeader);
+            for (File chartFile : _chartFiles)
+            {
+                writer.write("        <img src='" + chartFile.getName() + "'/>\n");
+            }
+            writer.write(htmlFooter);
+            writer.close();
+        }
+        catch (Exception e)
+        {
+            throw new ChartingException("Failed to create HTML summary file", e);
+        }
+        finally
+        {
+            if(writer != null)
+            {
+                try
+                {
+                    writer.close();
+                }
+                catch(IOException e)
+                {
+                    throw new ChartingException("Failed to create HTML summary file", e);
+                }
+            }
+        }
+    }
+
+    public void setOutputDirectory(final File chartDirectory)
+    {
+        _chartDirectory = chartDirectory;
+    }
+}