Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/WDifferencesCurveGenerator.java @ 1151:08048bd090e6
Added very stubby WDifferences State/OutGenerator for WINFOArtifact.
flys-artifacts/trunk@2682 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 09 Sep 2011 10:07:14 +0000 |
parents | |
children | 62ad0a753b68 |
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1150:5f53b443d67c | 1151:08048bd090e6 |
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1 package de.intevation.flys.exports; | |
2 | |
3 import java.util.ArrayList; | |
4 import java.util.List; | |
5 | |
6 import org.apache.log4j.Logger; | |
7 | |
8 import org.jfree.chart.JFreeChart; | |
9 import org.jfree.chart.axis.NumberAxis; | |
10 import org.jfree.chart.axis.ValueAxis; | |
11 import org.jfree.chart.plot.XYPlot; | |
12 import org.jfree.chart.title.TextTitle; | |
13 import org.jfree.data.Range; | |
14 import org.jfree.data.xy.XYSeries; | |
15 import org.jfree.data.xy.XYSeriesCollection; | |
16 import org.jfree.ui.TextAnchor; | |
17 | |
18 import org.w3c.dom.Document; | |
19 | |
20 import de.intevation.artifacts.Artifact; | |
21 | |
22 import de.intevation.artifactdatabase.state.Facet; | |
23 | |
24 import de.intevation.flys.artifacts.FLYSArtifact; | |
25 | |
26 import de.intevation.flys.artifacts.model.FacetTypes; | |
27 import de.intevation.flys.artifacts.model.WKms; | |
28 import de.intevation.flys.artifacts.model.WQKms; | |
29 | |
30 import de.intevation.flys.model.Annotation; | |
31 import de.intevation.flys.jfree.StickyAxisAnnotation; | |
32 | |
33 | |
34 /** | |
35 * An OutGenerator that generates w differences curves. | |
36 */ | |
37 public class WDifferencesCurveGenerator | |
38 extends LongitudinalSectionGenerator | |
39 implements FacetTypes | |
40 { | |
41 /** The logger that is used in this generator. */ | |
42 private static Logger logger = | |
43 Logger.getLogger(WDifferencesCurveGenerator.class); | |
44 | |
45 public static final String I18N_CHART_TITLE = | |
46 "chart.w_differences.title"; | |
47 | |
48 public static final String I18N_CHART_SUBTITLE = | |
49 "chart.w_differences.subtitle"; | |
50 | |
51 public static final String I18N_2YAXIS_LABEL = | |
52 "chart.w_differences.yaxis.second.label"; | |
53 | |
54 // TODO proper i18n. | |
55 public static final String I18N_CHART_TITLE_DEFAULT = "W-Differenzen"; | |
56 public static final String I18N_XAXIS_LABEL_DEFAULT = "km"; | |
57 public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]"; | |
58 | |
59 | |
60 /** | |
61 * Add a subtitle to Chart. | |
62 * @param chart Chart to add subtitle to. | |
63 */ | |
64 @Override | |
65 protected void addSubtitles(JFreeChart chart) { | |
66 String subtitle = msg(I18N_CHART_SUBTITLE, ""); | |
67 chart.addSubtitle(new TextTitle(subtitle)); | |
68 } | |
69 | |
70 | |
71 /** | |
72 * Add (themed) data for chart generation. | |
73 */ | |
74 public void doOut(Artifact artifact, Facet facet, Document attr) { | |
75 String name = facet.getName(); | |
76 | |
77 logger.debug("WDifferencesCurveGenerator.doOut: " + name); | |
78 | |
79 if (name == null) { | |
80 logger.error("No facet name for doOut(). No output generated!"); | |
81 return; | |
82 } | |
83 | |
84 FLYSArtifact flys = (FLYSArtifact) artifact; | |
85 Facet f = flys.getNativeFacet(facet); | |
86 | |
87 if (f == null) { | |
88 return; | |
89 } | |
90 | |
91 if (name.equals(W_DIFFERENCES)) { | |
92 doWDifferencesOut((WKms) f.getData(artifact, context), attr); | |
93 } | |
94 else { | |
95 logger.warn("Unknown facet name: " + name); | |
96 return; | |
97 } | |
98 } | |
99 | |
100 | |
101 /** | |
102 * Add items to dataseries which describes the differences. | |
103 */ | |
104 protected void doWDifferencesOut(WKms wkms, Document theme) { | |
105 logger.debug("WDifferencesCurveGenerator.doWDifferencesOut"); | |
106 if (wkms == null) { | |
107 logger.warn("No data to add to WDifferencesChart."); | |
108 return; | |
109 } | |
110 | |
111 int size = wkms.size(); | |
112 // TODO get series name | |
113 XYSeries series = new StyledXYSeries(getSeriesName(wkms, "delta"), theme); | |
114 | |
115 if (logger.isDebugEnabled()) { | |
116 if (wkms.size() > 0) { | |
117 logger.debug("Generate series: " + series.getKey()); | |
118 logger.debug("Start km: " + wkms.getKm(0)); | |
119 logger.debug("End km: " + wkms.getKm(size-1)); | |
120 logger.debug("Values : " + size); | |
121 } | |
122 } | |
123 | |
124 for (int i = 0; i < size; i++) { | |
125 series.add(wkms.getKm(i), wkms.getW(i)); | |
126 } | |
127 | |
128 addFirstAxisSeries(series); | |
129 } | |
130 | |
131 | |
132 /** | |
133 * Get name of series (displayed in legend). | |
134 * @return name of the series. | |
135 */ | |
136 protected String getSeriesName(WKms wqkms, String mode) { | |
137 String name = wqkms.getName(); | |
138 String prefix = (name != null && name.indexOf(mode) >= 0) | |
139 ? null | |
140 : mode; | |
141 | |
142 return (prefix != null && prefix.length() > 0) | |
143 ? prefix + "(" + name +")" | |
144 : name; | |
145 } | |
146 } | |
147 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |