--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/common/AbstractSInfoCalculationResult.java	Wed Mar 14 14:09:33 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/common/AbstractSInfoCalculationResult.java	Wed Mar 14 14:10:32 2018 +0100
@@ -13,23 +13,26 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.List;
 
 import org.dive4elements.river.artifacts.sinfo.util.WstInfo;
 
+import gnu.trove.TDoubleArrayList;
+
 /**
  * @author Gernot Belger
  */
-public abstract class AbstractSInfoCalculationResult<ROW extends AbstractSInfoResultRow> implements Serializable {
+public abstract class AbstractSInfoCalculationResult implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    private final Collection<ROW> rows;
+    private final Collection<SInfoResultRow> rows;
 
     private final String label;
 
     private final WstInfo wst;
 
-    public AbstractSInfoCalculationResult(final String label, final WstInfo wst, final Collection<ROW> rows) {
+    public AbstractSInfoCalculationResult(final String label, final WstInfo wst, final Collection<SInfoResultRow> rows) {
         this.label = label;
         this.wst = wst;
         this.rows = new ArrayList<>(rows);
@@ -43,11 +46,41 @@
         return this.wst;
     }
 
-    public final void addRow(final ROW resultRow) {
+    public final void addRow(final SInfoResultRow resultRow) {
         this.rows.add(resultRow);
     }
 
-    public final Collection<ROW> getRows() {
+    public final Collection<SInfoResultRow> getRows() {
         return Collections.unmodifiableCollection(this.rows);
     }
+
+    public final double[][] getStationPoints(final SInfoResultType type) {
+
+        final TDoubleArrayList xPoints = new TDoubleArrayList(this.rows.size());
+        final TDoubleArrayList yPoints = new TDoubleArrayList(this.rows.size());
+
+        for (final SInfoResultRow row : this.rows) {
+
+            final double station = row.getDoubleValue(SInfoResultType.station);
+            final double value = row.getDoubleValue(type);
+
+            xPoints.add(station);
+            yPoints.add(value);
+        }
+
+        return new double[][] { xPoints.toNativeArray(), yPoints.toNativeArray() };
+    }
+
+    protected final <TYPE> List<TYPE> getValues(final SInfoResultType type) {
+
+        final List<TYPE> values = new ArrayList<>();
+
+        for (final SInfoResultRow row : this.rows) {
+            @SuppressWarnings("unchecked")
+            final TYPE value = (TYPE) row.getValue(type);
+            values.add(value);
+        }
+
+        return values;
+    }
 }
\ No newline at end of file