--- a/gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/PolygonRenderer.java	Sat Dec 26 15:32:08 2009 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/PolygonRenderer.java	Sun Dec 27 05:25:40 2009 +0000
@@ -64,16 +64,16 @@
             if (colorIdx != null) {
                 Paint paint = lookup.getPaint(colorIdx.intValue());
                 graphics.setPaint(paint != null ? paint : Color.black);
-                graphics.fill(constructShape(series));
+                graphics.fill(constructShape(series, true));
             }
             else {
                 graphics.setPaint(Color.black);
-                graphics.draw(constructShape(series));
+                graphics.draw(constructShape(series, false));
             }
         }
     }
 
-    protected Shape constructShape(PolygonSeries series) {
+    protected Shape constructShape(PolygonSeries series, boolean close) {
         CompactXYItems [] rings = series.getRings();
         GeneralPath path = new GeneralPath();
         for (int i = 0; i < rings.length; ++i) {
@@ -87,7 +87,9 @@
                 float y = (float)data[j++];
                 path.lineTo(x, y);
             }
-            path.closePath();
+            if (close) {
+                path.closePath();
+            }
         }
         return path;
     }