[FIXED JENKINS-9745] Added new graphs that shows the totals (scaled).

src/main/java/hudson/plugins/analysis/core/AbstractProjectAction.java

@@ -22,6 +22,7 @@
 import hudson.plugins.analysis.graph.NewVersusFixedGraph;
 import hudson.plugins.analysis.graph.NullGraph;
 import hudson.plugins.analysis.graph.PriorityGraph;
+import hudson.plugins.analysis.graph.TotalsGraph;
 import hudson.plugins.analysis.graph.UserGraphConfigurationView;
 import hudson.plugins.analysis.graph.GraphConfigurationView;
 import hudson.plugins.analysis.graph.TrendDetails;
@@ -212,6 +213,7 @@ protected List<BuildResultGraph> getAvailableGraphs() {
 
         availableGraphs.add(new NewVersusFixedGraph());
         availableGraphs.add(new PriorityGraph());
+        availableGraphs.add(new TotalsGraph());
         if (hasValidResults()) {
             availableGraphs.add(new HealthGraph(getLastAction().getHealthDescriptor()));
         }

src/main/java/hudson/plugins/analysis/graph/CategoryBuildResultGraph.java

@@ -1,5 +1,6 @@
 package hudson.plugins.analysis.graph;
 
+import java.awt.BasicStroke;
 import java.awt.Color;
 import java.util.Calendar;
 import java.util.Collection;
@@ -18,6 +19,7 @@
 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.LineAndShapeRenderer;
 import org.jfree.data.category.CategoryDataset;
 import org.joda.time.LocalDate;
 
@@ -487,5 +489,17 @@ public JFreeChart createBlockChart(final CategoryDataset dataset) {
 
         return chart;
     }
+
+    /**
+     * Creates a line renderer with predefined stroke.
+     *
+     * @return a line renderer
+     * @since 1.23
+     */
+    protected CategoryItemRenderer createLineRenderer() {
+        LineAndShapeRenderer render = new LineAndShapeRenderer(true, false);
+        render.setBaseStroke(new BasicStroke(2.0f));
+        return render;
+    }
 }
 

src/main/java/hudson/plugins/analysis/graph/TotalsGraph.java

@@ -0,0 +1,76 @@
+package hudson.plugins.analysis.graph;
+
+import java.awt.Color;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.axis.CategoryAxis;
+import org.jfree.chart.axis.NumberAxis;
+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.LineAndShapeRenderer;
+import org.jfree.data.category.CategoryDataset;
+
+import hudson.plugins.analysis.Messages;
+import hudson.plugins.analysis.core.BuildResult;
+import hudson.plugins.analysis.util.ToolTipProvider;
+
+import hudson.util.ColorPalette;
+
+/**
+ * Builds a graph showing the total of warnings in a scaled line graph.
+ *
+ * @author Ulli Hafner
+ * @since 1.23
+ */
+public class TotalsGraph extends CategoryBuildResultGraph {
+    @Override
+    public String getId() {
+        return "TOTALS";
+    }
+
+    @Override
+    public String getLabel() {
+        return Messages.Trend_type_totals();
+    }
+
+    @Override
+    protected List<Integer> computeSeries(final BuildResult current) {
+        List<Integer> series = new ArrayList<Integer>();
+        series.add(current.getNumberOfWarnings());
+        return series;
+    }
+
+    @Override
+    protected JFreeChart createChart(final CategoryDataset dataSet) {
+        NumberAxis numberAxis = new NumberAxis("count");
+        numberAxis.setAutoRange(true);
+        numberAxis.setAutoRangeIncludesZero(false);
+
+        CategoryAxis domainAxis = new CategoryAxis();
+        domainAxis.setCategoryMargin(0.0);
+
+        CategoryPlot plot = new CategoryPlot(dataSet, domainAxis, numberAxis, new LineAndShapeRenderer(true, false));
+        plot.setOrientation(PlotOrientation.VERTICAL);
+
+        JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);
+        chart.setBackgroundPaint(Color.white);
+
+        setCategoryPlotProperties(plot);
+
+        return chart;
+    }
+
+    @Override
+    protected Color[] getColors() {
+        return new Color[] {ColorPalette.BLUE};
+    }
+
+    @Override
+    protected CategoryItemRenderer createRenderer(final GraphConfiguration configuration, final String pluginName, final ToolTipProvider toolTipProvider) {
+        return createLineRenderer();
+    }
+}
+

src/main/resources/hudson/plugins/analysis/Messages.properties

@@ -52,6 +52,7 @@ Trend.type.priority=Priority distribution of all warnings
 Trend.type.fixed=Distribution of new and fixed warnings
 Trend.type.difference=Difference between new and fixed warnings (cumulative)
 Trend.type.health=Number of warnings colored according to the health report thresholds
+Trend.type.totals=Total number of warnings
 
 ResultAction.Status=Plug-in Result:
 

src/test/java/hudson/plugins/analysis/graph/Main.java

@@ -80,7 +80,7 @@ public Main(final BuildResultGraph graph) {
     private BuildResult createResult(final int buildNumber, final int fixedWarnings, final int newWarnings) {
         BuildResult result = mock(BuildResult.class);
 
-        when(result.getNumberOfWarnings()).thenReturn(newWarnings);
+        when(result.getNumberOfWarnings()).thenReturn(newWarnings + 1000);
         when(result.getNumberOfAnnotations(Priority.HIGH)).thenReturn(newWarnings);
         when(result.getNumberOfAnnotations(Priority.NORMAL)).thenReturn(fixedWarnings);
         when(result.getNumberOfAnnotations(Priority.LOW)).thenReturn(Math.abs(newWarnings - fixedWarnings));
@@ -109,6 +109,7 @@ public static void main(final String[] args) {
         availableGraphs.add(new NewVersusFixedGraph());
         availableGraphs.add(new PriorityGraph());
         availableGraphs.add(new DifferenceGraph());
+        availableGraphs.add(new TotalsGraph());
 
         for (BuildResultGraph graph : availableGraphs) {
             Main chart = new Main(graph);