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comparison flys-artifacts/src/main/java/de/intevation/flys/exports/NormalizedReferenceCurveGenerator.java @ 2277:3f3e4f94171b

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Added generator for "Reduzierte Bezugslinie". flys-artifacts/trunk@3936 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 06 Feb 2012 15:42:27 +0000
parents
children 08bb95e1fc41
comparison
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2276:2966787b5188 2277:3f3e4f94171b
1 package de.intevation.flys.exports;
2
3 import org.w3c.dom.Document;
4
5 import java.awt.Font;
6
7 import org.apache.log4j.Logger;
8
9 import org.jfree.chart.JFreeChart;
10 import org.jfree.chart.axis.NumberAxis;
11 import org.jfree.chart.title.TextTitle;
12
13 import org.jfree.data.xy.XYSeries;
14
15 import de.intevation.artifactdatabase.state.ArtifactAndFacet;
16
17 import de.intevation.flys.artifacts.model.FacetTypes;
18 import de.intevation.flys.artifacts.model.WW;
19 import de.intevation.flys.artifacts.model.WW.ApplyFunctionIterator;
20 import de.intevation.flys.artifacts.model.WWAxisTypes;
21
22 import de.intevation.flys.jfree.StyledXYSeries;
23
24
25 /**
26 * An OutGenerator that generates reference curves.
27 */
28 public class NormalizedReferenceCurveGenerator
29 extends XYChartGenerator
30 implements FacetTypes
31 {
32 public static enum YAXIS {
33 W_M(0),
34 W_CM(1);
35
36 public int idx;
37 private YAXIS(int c) {
38 idx = c;
39 }
40 }
41
42 /** House logger. */
43 private static Logger logger =
44 Logger.getLogger(NormalizedReferenceCurveGenerator.class);
45
46 public static final String I18N_CHART_TITLE =
47 "chart.reference.curve.title";
48
49 public static final String I18N_CHART_SUBTITLE =
50 "chart.reference.curve.subtitle";
51
52 public static final String W_CM_DEFAULT =
53 "chart.reference.curve.wcm";
54
55 public static final String W_NNM_DEFAULT =
56 "chart.reference.curve.wnn";
57
58 public static final String START_GAUGE =
59 "chart.reference.curve.start_at_gauge";
60
61 public static final String START_FREE =
62 "chart.reference.curve.start_free";
63
64 /*
65
66 public static final String I18N_XAXIS_LABEL =
67 "chart.reference.curve.xaxis.label";
68
69 public static final String I18N_YAXIS_LABEL =
70 "chart.reference.curve.yaxis.label";
71 */
72 /*
73 public static final String I18N_XAXIS_LABEL_DEFAULT =
74 "W [NN + m]";
75
76 public static final String I18N_YAXIS_LABEL_DEFAULT =
77 "W [NN + m]";
78 */
79
80
81 public static final String I18N_CHART_TITLE_DEFAULT =
82 "Bezugslinie";
83
84
85 public NormalizedReferenceCurveGenerator() {
86 super();
87 }
88
89
90 /**
91 * Create Axis for given index.
92 * @return axis with according internationalized label.
93 */
94 @Override
95 protected NumberAxis createYAxis(int index) {
96 Font labelFont = new Font("Tahoma", Font.BOLD, 14);
97 String label = getYAxisLabel(index);
98
99 NumberAxis axis = createNumberAxis(index, label);
100 // TODO aspect-ratio settings.
101 if (index == YAXIS.W_M.idx) {
102 axis.setAutoRangeIncludesZero(false);
103 }
104 axis.setLabelFont(labelFont);
105 return axis;
106 }
107
108
109 /** Get default chart title. */
110 @Override
111 protected String getDefaultChartTitle() {
112 return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
113 }
114
115 @Override
116 protected String getDefaultChartSubtitle() {
117 Object[] args = new Object[] {
118 getRiverName(),
119 };
120
121 return msg(I18N_CHART_SUBTITLE, "", args);
122 }
123
124
125 @Override
126 protected void addSubtitles(JFreeChart chart) {
127 String subtitle = getChartSubtitle();
128
129 if (subtitle != null && subtitle.length() > 0) {
130 chart.addSubtitle(new TextTitle(subtitle));
131 }
132 }
133
134
135 /** Get Label for X-axis (W). */
136 @Override
137 protected String getDefaultXAxisLabel() {
138 // TODO i18nreturn msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
139 // at_gauge + w_cm
140 return "W am Bezugsort- oder Pegel.";
141 }
142
143
144 /**
145 * Get Label for primary and other Y Axes.
146 * @param index Axis-Index (0-based).
147 */
148 @Override
149 protected String getDefaultYAxisLabel(int index) {
150 String label = "default";
151 if (index == YAXIS.W_M.idx) {
152 //label = msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
153 //TODO i18n
154 return "W am Zielort";
155 }
156 else if (index == YAXIS.W_CM.idx) {
157 return "W am Zielpegel";
158 }
159
160 return label;
161 }
162
163
164 /**
165 * Called for each facet/them in the out mapped to this generator.
166 * @param artifactFacet artifact and facet for this theme.
167 * @param theme styling info.
168 * @param visible Whether or not the theme is visible.
169 */
170 @Override
171 public void doOut(
172 ArtifactAndFacet artifactFacet,
173 Document theme,
174 boolean visible
175 ) {
176 String name = artifactFacet.getFacetName();
177
178 logger.debug("NormalizedReferenceCurveGenerator.doOut: " + name);
179
180 if (name == null || name.length() == 0) {
181 logger.error("No facet given. Cannot create dataset.");
182 return;
183 }
184
185 if (name.equals(REFERENCE_CURVE_NORMALIZED)) {
186 doReferenceOut(artifactFacet.getData(context), theme, visible);
187 }
188 else {
189 logger.warn("Unknown facet name: " + name);
190 return;
191 }
192 }
193
194
195 /** Register DataSeries with (maybe transformed) points. */
196 public void doReferenceOut(
197 Object data,
198 Document theme,
199 boolean visible
200 ) {
201 WW ww = (WW)data;
202
203 // TODO: Fetch from black board instead!
204 WWAxisTypes wwat = new WWAxisTypes(ww);
205
206 ApplyFunctionIterator iter = wwat.transform(ww);
207
208 XYSeries series = new StyledXYSeries(
209 ww.getName(), false, theme);
210
211 double [] values = new double[2];
212
213 while (iter.hasNext()) {
214 iter.next(values);
215 series.add(values[0], values[1], false);
216 }
217
218 if (ww.endAtGauge()) {
219 addAxisSeries(series, YAXIS.W_M.idx, visible);
220 }
221 else {
222 addAxisSeries(series, YAXIS.W_CM.idx, visible);
223 }
224 }
225
226
227 /** Get Walker to iterate over all axes. */
228 @Override
229 protected YAxisWalker getYAxisWalker() {
230 return new YAxisWalker() {
231 /** Get number of items. */
232 @Override
233 public int length() {
234 return YAXIS.values().length;
235 }
236
237 /** Get identifier for this index. */
238 @Override
239 public String getId(int idx) {
240 YAXIS[] yaxes = YAXIS.values();
241 return yaxes[idx].toString();
242 }
243 };
244 }
245 }
246 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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