comparison artifacts/src/main/java/org/dive4elements/river/exports/process/FlowVelocityProcessor.java @ 8730:cb33de3434a8

(issue1754) Proper subtitle handling for Radius This deduplicates the subtitle and zoom / radius calculation code by moving it out of the processors. Doing this fixes cases where the subtitle would be removed when a the according filtered facet was removed although it should still have shown the Range for example. Range is now also added as a subtitle for the difference diagrams. This adds some tasty hack (with cheese) to determine wether or not the user has set the subtitle. See the comment in getChartSubtitlePure in LongitudinalSectionGenerator2 for details.
author Andre Heinecke <andre.heinecke@intevation.de>
date Thu, 30 Apr 2015 13:06:51 +0200
parents e4606eae8ea5
children 8dbb969091c5
comparison
equal deleted inserted replaced
8729:88b831b7bead 8730:cb33de3434a8
13 import org.apache.log4j.Logger; 13 import org.apache.log4j.Logger;
14 14
15 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; 15 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
16 import org.dive4elements.artifacts.CallContext; 16 import org.dive4elements.artifacts.CallContext;
17 import org.dive4elements.river.artifacts.D4EArtifact; 17 import org.dive4elements.river.artifacts.D4EArtifact;
18 import org.dive4elements.river.artifacts.access.RiverAccess;
19 import org.dive4elements.river.artifacts.context.RiverContext;
20 import org.dive4elements.river.artifacts.model.FacetTypes; 18 import org.dive4elements.river.artifacts.model.FacetTypes;
21 import org.dive4elements.river.artifacts.model.ZoomScale;
22 import org.dive4elements.river.exports.DiagramGenerator; 19 import org.dive4elements.river.exports.DiagramGenerator;
23 import org.dive4elements.river.exports.StyledSeriesBuilder; 20 import org.dive4elements.river.exports.StyledSeriesBuilder;
24 import org.dive4elements.river.jfree.StyledXYSeries; 21 import org.dive4elements.river.jfree.StyledXYSeries;
25 import org.dive4elements.river.themes.ThemeDocument; 22 import org.dive4elements.river.themes.ThemeDocument;
26 23
35 32
36 public static final String I18N_AXIS_LABEL = 33 public static final String I18N_AXIS_LABEL =
37 "chart.flow_velocity.section.yaxis.label"; 34 "chart.flow_velocity.section.yaxis.label";
38 public static final String I18N_AXIS_LABEL_DEFAULT = 35 public static final String I18N_AXIS_LABEL_DEFAULT =
39 "Geschwindigkeit v [m/s]"; 36 "Geschwindigkeit v [m/s]";
40 public static final String I18N_SUBTITLE_RADIUS =
41 "chart.subtitle.radius";
42
43 37
44 protected String yAxisLabel; 38 protected String yAxisLabel;
45 39
46 @Override 40 @Override
47 public void doOut( 41 public void doOut(
80 } else { 74 } else {
81 log.error("Unknown facet name: " + facetName); 75 log.error("Unknown facet name: " + facetName);
82 return; 76 return;
83 } 77 }
84 StyledSeriesBuilder.addPoints(series, points, true); 78 StyledSeriesBuilder.addPoints(series, points, true);
85 Double start = (Double)context.getContextValue("startkm");
86 Double end = (Double)context.getContextValue("endkm");
87 if (start != null && end != null) {
88 log.debug("start: " + start + " end: " + end);
89 D4EArtifact artifact = (D4EArtifact)bundle.getArtifact();
90 RiverContext fc = (RiverContext)context.globalContext();
91 // Adaptive smoothing, based on zoom factor/diagram extents.
92 ZoomScale scales = (ZoomScale)fc.get("zoomscale");
93 RiverAccess access = new RiverAccess((D4EArtifact)artifact);
94 String river = access.getRiverName();
95
96 double radius = scales.getRadius(river, start, end);
97 context.putContextValue("radius", radius);
98 generator.addSubtitle(Resources.getMsg(
99 context.getMeta(),
100 I18N_SUBTITLE_RADIUS,
101 new Object[] { "$RADIUS" }));
102 }
103 generator.addAxisSeries(series, axisName, visible); 79 generator.addAxisSeries(series, axisName, visible);
104 } 80 }
105 81
106 @Override 82 @Override
107 public boolean canHandle(String facettype) { 83 public boolean canHandle(String facettype) {

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