--- a/gnv-artifacts/src/main/java/de/intevation/gnv/chart/HorizontalProfileChartFactory.java	Tue Oct 13 10:30:01 2009 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/chart/HorizontalProfileChartFactory.java	Wed Oct 14 10:49:35 2009 +0000
@@ -22,6 +22,9 @@
 import org.jfree.chart.plot.PlotOrientation;
 import org.jfree.data.xy.XYSeries;
 
+import com.vividsolutions.jts.geom.Point;
+import com.vividsolutions.jts.io.WKTReader;
+
 import de.intevation.gnv.chart.exception.TechnicalChartException;
 import de.intevation.gnv.geobackend.base.Result;
 
@@ -38,6 +41,8 @@
     private static Logger sLogger = Logger
             .getLogger(HorizontalProfileChartFactory.class);
     private static boolean sDebug = sLogger.isDebugEnabled();
+    
+    private WKTReader wktReader = new WKTReader();
 
     public HorizontalProfileChartFactory() {
         super();
@@ -64,32 +69,22 @@
             sLogger.debug("createXYSeries()");
         XYSeries series = new XYSeries(seriesName);
         try {
-            double xValue = 0;
-            double yValue = 0;
-            double xStartCoord = 0;
-            double yStartCoord = 0;
+            Point lastPoint = null;
+            double distance = 0;
             int i = 0;
             Iterator<Result> resultIterator = resultSet.iterator();
             while (resultIterator.hasNext()) {
                 Result lRow = resultIterator.next();
                 if (i >= pStart && i <= pEnd) {
-                    if (xStartCoord == 0 && yStartCoord == 0) {
-                        xStartCoord = lRow.getDouble("XORDINATE_XCOORD");
-                        yStartCoord = lRow.getDouble("XORDINATE_YCOORD");
+                    Point p = (Point)wktReader.read(lRow.getString("SHAPE"));
+                    if (lastPoint != null) {
+                        distance = distance +p.distance(lastPoint); // TODO in Meter umrechnen
                     }
-
-                    double currentXCoord = lRow.getDouble("XORDINATE_XCOORD");
-                    ;
-                    double currentYCoord = lRow.getDouble("XORDINATE_YCOORD");
-
-                    xValue = this.calculateDistance(xStartCoord, yStartCoord,
-                            currentXCoord, currentYCoord);
-
-                    yValue = lRow.getDouble("YORDINATE");
-                    series.add(xValue, yValue);
-                    sLogger.debug(seriesName + " Added Value " + xValue + " / "
+                    lastPoint = p;
+                    double yValue = lRow.getDouble("YORDINATE");
+                    series.add(distance, yValue);
+                    sLogger.debug(seriesName + " Added Value " + distance + " / "
                                   + yValue);
-
                 } else if (i > pEnd) {
                     return series;
                 }
@@ -103,14 +98,6 @@
             sLogger.error(e.getMessage(), e);
         } finally {
         }
-
         return series;
     }
-
-    private double calculateDistance(double xStartCoord, double yStartCoord,
-                                     double currentXCoord, double currentYCoord) {
-        double dx = xStartCoord - currentXCoord;
-        double dy = yStartCoord - currentYCoord;
-        return Math.sqrt((dx * dx) + (dy * dy));
-    }
 }