--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/StyledXYSeries.java	Mon Dec 19 17:20:13 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/StyledXYSeries.java	Tue Dec 20 06:26:25 2011 +0000
@@ -14,8 +14,11 @@
 import de.intevation.flys.utils.ThemeUtil;
 
 /**
- * Dataset in two dimensions with additional theme-document.
+ * Dataseries in two dimensions with additional theme-document and further
+ * display options.
  * The theme-document will later "style" the graphical representation.
+ * The display options can be used to control the z-order and the axis of the 
+ * dataseries.
  */
 public class StyledXYSeries extends XYSeries {
 
@@ -40,6 +43,10 @@
     }
 
 
+    /**
+     * Applies line color, size and type attributes to renderer, also
+     * whether to draw lines and/or points.
+     */
     public XYLineAndShapeRenderer applyTheme(XYLineAndShapeRenderer r, int idx){
         applyLineColor(r, idx);
         applyLineSize(r, idx);
@@ -51,6 +58,7 @@
     }
 
 
+    /** Set line color to renderer. */
     protected void applyLineColor(XYLineAndShapeRenderer r, int idx) {
         Color c = ThemeUtil.parseLineColorField(theme);
         r.setSeriesPaint(idx, c);
@@ -85,6 +93,9 @@
     }
 
 
+    /**
+     * Sets form and visibility of points.
+     */
     protected void applyShowPoints(XYLineAndShapeRenderer r, int idx) {
         boolean show = ThemeUtil.parseShowPoints(theme);
         int size = ThemeUtil.parseLineWidth(theme);