diff -r f907866f0e4b -r 6fceb66e1ad7 org/sonews/web/MemoryBitmapChart.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org/sonews/web/MemoryBitmapChart.java	Fri Jun 26 16:48:50 2009 +0200
@@ -0,0 +1,61 @@
+/*
+ *   SONEWS News Server
+ *   see AUTHORS for the list of contributors
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sonews.web;
+
+import info.monitorenter.gui.chart.Chart2D;
+import info.monitorenter.gui.chart.IAxis.AxisTitle;
+import java.awt.Color;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import javax.imageio.ImageIO;
+
+/**
+ * A chart rendered to a memory bitmap.
+ * @author Christian Lins
+ * @since sonews/0.5.0
+ */
+class MemoryBitmapChart extends Chart2D
+{
+
+  public MemoryBitmapChart()
+  {
+    setGridColor(Color.LIGHT_GRAY);
+    getAxisX().setPaintGrid(true);
+    getAxisY().setPaintGrid(true);
+    getAxisX().setAxisTitle(new AxisTitle("time of day"));
+    getAxisY().setAxisTitle(new AxisTitle("processed news"));
+  }
+  
+  public String getContentType()
+  {
+    return "image/png";
+  }
+  
+  public byte[] getRawData(final int width, final int height)
+    throws IOException
+  {
+    setSize(width, height);
+    BufferedImage img = snapShot(width, height);
+    ByteArrayOutputStream out = new ByteArrayOutputStream();
+    ImageIO.write(img, "png", out);
+    return out.toByteArray();
+  }
+  
+}