diff artifacts/src/main/java/org/dive4elements/river/exports/process/BedDiffYearProcessor.java @ 7808:ea6b441b4872 minfo-opt

Calculate the zoom dependent radius and add the informations to chart subtitle.
author Raimund Renkert <rrenkert@intevation.de>
date Fri, 07 Mar 2014 11:15:38 +0100
parents 3d772f52080a
children e844be34a606
line wrap: on
line diff
--- a/artifacts/src/main/java/org/dive4elements/river/exports/process/BedDiffYearProcessor.java	Fri Mar 07 11:12:59 2014 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/BedDiffYearProcessor.java	Fri Mar 07 11:15:38 2014 +0100
@@ -13,8 +13,13 @@
 
 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
 import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.river.artifacts.D4EArtifact;
+import org.dive4elements.river.artifacts.access.RiverAccess;
+import org.dive4elements.river.artifacts.context.RiverContext;
 import org.dive4elements.river.artifacts.model.FacetTypes;
+import org.dive4elements.river.artifacts.model.ZoomScale;
 import org.dive4elements.river.artifacts.model.minfo.BedDiffYearResult;
+import org.dive4elements.river.artifacts.resources.Resources;
 import org.dive4elements.river.exports.StyledSeriesBuilder;
 import org.dive4elements.river.exports.DiagramGenerator;
 import org.dive4elements.river.jfree.StyledXYSeries;
@@ -33,6 +38,8 @@
         "chart.beddifference.yaxis.label.diff";
     public static final String I18N_AXIS_LABEL_DEFAULT =
         "delta S [cm]";
+    public static final String I18N_SUBTITLE_RADIUS =
+        "chart.subtitle.radius";
 
     @Override
     public void doOut(
@@ -43,6 +50,22 @@
         CallContext context = generator.getCallContext();
         Object data = bundle.getData(context);
         if (data instanceof BedDiffYearResult) {
+            Double start = (Double)context.getContextValue("startkm");
+            Double end = (Double)context.getContextValue("endkm");
+            if (start != null && end != null) {
+                D4EArtifact artifact = (D4EArtifact)bundle.getArtifact();
+                RiverContext fc = (RiverContext)context.globalContext();
+                // Adaptive smoothing, based on zoom factor/diagram extents.
+                ZoomScale scales = (ZoomScale)fc.get("zoomscale");
+                RiverAccess access = new RiverAccess((D4EArtifact)artifact);
+                String river = access.getRiverName();
+
+                double radius = scales.getRadius(river, start, end);
+                generator.addSubtitle(Resources.getMsg(
+                    context.getMeta(),
+                    I18N_SUBTITLE_RADIUS,
+                    new Object[] { radius }));
+            }
             String facetType = bundle.getFacetName();
             BedDiffYearResult bData = (BedDiffYearResult) data;
 

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