--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/common/PredefinedTkhProcessor.java	Fri Jun 29 16:15:43 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/common/PredefinedTkhProcessor.java	Fri Jun 29 16:29:23 2018 +0200
@@ -14,11 +14,7 @@
 import java.util.Set;
 
 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
-import org.dive4elements.artifacts.CallContext;
 import org.dive4elements.river.exports.DiagramGenerator;
-import org.dive4elements.river.exports.StyledSeriesBuilder;
-import org.dive4elements.river.jfree.StyledAreaSeriesCollection;
-import org.dive4elements.river.jfree.StyledXYSeries;
 import org.dive4elements.river.themes.ThemeDocument;
 
 /**
@@ -45,32 +41,7 @@
 
     @Override
     protected String generateSeries(final DiagramGenerator generator, final ArtifactAndFacet bundle, final ThemeDocument theme, final boolean visible) {
-        final CallContext context = generator.getContext();
-
-        final String facetName = bundle.getFacetName();
-        final AbstractTkhCalculationResult data = (AbstractTkhCalculationResult) bundle.getData(context); // differs from standard!
-        if (data == null) {
-            // Check has been here before so we keep it for security reasons
-            // this should never happen though.
-            throw new IllegalStateException("Data is null for facet: " + facetName);
-        }
+        return buildSeriesForTkh(generator, bundle, theme, visible);
 
-        final StyledXYSeries seriesUp = new StyledXYSeries(bundle.getFacetDescription(), theme);
-        final double[][] pointsUp = data.getTkhUpPoints();
-        StyledSeriesBuilder.addPoints(seriesUp, pointsUp, true);
-
-        // REMARK: we add " " because the description is misused as id, which must be unique.
-        final StyledXYSeries seriesDown = new StyledXYSeries(bundle.getFacetDescription() + " ", theme);
-        final double[][] pointsDown = data.getTkhDownPoints();
-        StyledSeriesBuilder.addPoints(seriesDown, pointsDown, true);
-
-        final StyledAreaSeriesCollection area = new StyledAreaSeriesCollection(theme);
-        area.setMode(StyledAreaSeriesCollection.FILL_MODE.BETWEEN);
-        area.addSeries(seriesUp);
-        area.addSeries(seriesDown);
-
-        generator.addAreaSeries(area, getAxisName(), visible);
-
-        return null;
     }
 }
\ No newline at end of file