Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/process/ManualPointsProcessor.java @ 7828:8faa8cfd2385 minfo-opt
Renamed the incorrectly named morph width to sounding width.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Thu, 27 Mar 2014 14:56:34 +0100 |
parents | c64c04d0796e |
children | e4606eae8ea5 |
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/* Copyright (C) 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.exports.process; import org.apache.log4j.Logger; import java.util.List; import java.util.ArrayList; import org.json.JSONArray; import org.json.JSONException; import org.jfree.data.xy.XYSeries; import org.jfree.chart.annotations.XYTextAnnotation; import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.exports.DiagramGenerator; import org.dive4elements.river.jfree.RiverAnnotation; import org.dive4elements.river.jfree.CollisionFreeXYTextAnnotation; import org.dive4elements.river.jfree.StyledXYSeries; import org.dive4elements.river.themes.ThemeDocument; public class ManualPointsProcessor extends DefaultProcessor { private static final Logger logger = Logger.getLogger(ManualPointsProcessor.class); @Override public void doOut( DiagramGenerator generator, ArtifactAndFacet bundle, ThemeDocument theme, boolean visible) { CallContext context = generator.getCallContext(); String seriesName = bundle.getFacetDescription(); XYSeries series = new StyledXYSeries(seriesName, theme); String jsonData = (String) bundle.getData(context); // Add text annotations for single points. List<XYTextAnnotation> xy = new ArrayList<XYTextAnnotation>(); try { JSONArray points = new JSONArray(jsonData); for (int i = 0, P = points.length(); i < P; i++) { JSONArray array = points.getJSONArray(i); double x = array.getDouble(0); double y = array.getDouble(1); String name = array.getString(2); boolean act = array.getBoolean(3); if (!act) { continue; } //logger.debug(" x " + x + " y " + y ); series.add(x, y, false); xy.add(new CollisionFreeXYTextAnnotation(name, x, y)); } } catch(JSONException e){ logger.error("Could not decode json."); } RiverAnnotation annotation = new RiverAnnotation(null, null, null, theme); annotation.setTextAnnotations(xy); if (visible) { generator.addAnnotations(annotation); } generator.addAxisSeries(series, axisName, visible); } @Override public boolean canHandle(String facetType) { if (facetType == null) { return false; } return FacetTypes.IS.MANUALPOINTS(facetType); } }