Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/HistoricalDischargeCurveGenerator.java @ 2240:e9173de1026c
The HistoricalDischargeCurveGenerator now creates new AxisDataset objects and new TimeSeriesCollections for each Facet.
flys-artifacts/trunk@3887 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 02 Feb 2012 16:39:50 +0000 |
| parents | 958a10e2e246 |
| children | d70a04cad84d |
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| 2239:e7843533f086 | 2240:e9173de1026c |
|---|---|
| 1 package de.intevation.flys.exports; | 1 package de.intevation.flys.exports; |
| 2 | 2 |
| 3 import java.awt.Font; | 3 import java.awt.Font; |
| 4 import java.util.Date; | |
| 4 | 5 |
| 5 import org.w3c.dom.Document; | 6 import org.w3c.dom.Document; |
| 6 | 7 |
| 7 import org.apache.log4j.Logger; | 8 import org.apache.log4j.Logger; |
| 8 | 9 |
| 9 import org.jfree.chart.JFreeChart; | 10 import org.jfree.chart.JFreeChart; |
| 10 import org.jfree.chart.axis.NumberAxis; | 11 import org.jfree.chart.axis.NumberAxis; |
| 11 | 12 |
| 13 import org.jfree.data.general.SeriesException; | |
| 14 import org.jfree.data.time.Minute; | |
| 15 import org.jfree.data.time.RegularTimePeriod; | |
| 16 import org.jfree.data.time.TimeSeries; | |
| 17 import org.jfree.data.time.TimeSeriesCollection; | |
| 18 | |
| 12 import de.intevation.artifactdatabase.state.ArtifactAndFacet; | 19 import de.intevation.artifactdatabase.state.ArtifactAndFacet; |
| 13 | 20 |
| 14 import de.intevation.flys.artifacts.FLYSArtifact; | 21 import de.intevation.flys.artifacts.FLYSArtifact; |
| 15 import de.intevation.flys.artifacts.model.FacetTypes; | 22 import de.intevation.flys.artifacts.model.FacetTypes; |
| 23 import de.intevation.flys.artifacts.model.Timerange; | |
| 24 import de.intevation.flys.artifacts.model.WQTimerange; | |
| 16 | 25 |
| 17 | 26 |
| 18 /** | 27 /** |
| 19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | 28 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
| 20 */ | 29 */ |
| 133 Document theme, | 142 Document theme, |
| 134 boolean visible) | 143 boolean visible) |
| 135 { | 144 { |
| 136 logger.debug("doHistoricalDischargeOut(): description = " + desc); | 145 logger.debug("doHistoricalDischargeOut(): description = " + desc); |
| 137 logger.warn("TODO IMPLEMENT ME"); | 146 logger.warn("TODO IMPLEMENT ME"); |
| 147 | |
| 148 WQTimerange wqt = (WQTimerange) data; | |
| 149 | |
| 150 TimeSeriesCollection tsc = newTimeSeriesCollection(wqt, desc); | |
| 151 | |
| 152 addAxisDataset(tsc, 0, visible); | |
| 153 } | |
| 154 | |
| 155 | |
| 156 /** | |
| 157 * Creates a new TimeSeriesCollection with a single TimeSeries. The | |
| 158 * TimeSeries will consist of two RegularTimePeriods for each W/Q value | |
| 159 * provided by <i>wqt</i>. This has the effect, that the line in the chart | |
| 160 * looks like a "step chart". | |
| 161 */ | |
| 162 protected TimeSeriesCollection newTimeSeriesCollection( | |
| 163 WQTimerange wqt, | |
| 164 String desc | |
| 165 ) { | |
| 166 logger.debug("Create new TimeSeriesCollection for: " + desc); | |
| 167 | |
| 168 TimeSeriesCollection tsc = new TimeSeriesCollection(); | |
| 169 TimeSeries series = new TimeSeries(desc); | |
| 170 | |
| 171 Timerange tr = null; | |
| 172 double[] res = new double[2]; | |
| 173 | |
| 174 for (int i = 0, n = wqt.size(); i < n; i++) { | |
| 175 res = wqt.get(i, res); | |
| 176 | |
| 177 RegularTimePeriod[] rtp = newRegularTimePeriod(wqt.getTimerange(i)); | |
| 178 | |
| 179 try { | |
| 180 // TODO WHICH (W/Q) IS REQUIRED? | |
| 181 series.add(rtp[0], res[1]); | |
| 182 series.add(rtp[1], res[1]); | |
| 183 } | |
| 184 catch (SeriesException se) { | |
| 185 logger.warn("Error while adding TimePeriod: " + se); | |
| 186 } | |
| 187 } | |
| 188 | |
| 189 tsc.addSeries(series); | |
| 190 | |
| 191 return tsc; | |
| 192 } | |
| 193 | |
| 194 | |
| 195 /** | |
| 196 * Creates an array that consists of two <i>Minute</i> periods [start, end]. | |
| 197 * | |
| 198 * @param timerange Supports start and end time. | |
| 199 * | |
| 200 * @return an array with two <i>Minute</i> periods [start, end]. | |
| 201 */ | |
| 202 protected RegularTimePeriod[] newRegularTimePeriod(Timerange timerange) { | |
| 203 Date start = new Date(timerange.getStart()); | |
| 204 Date end = new Date(timerange.getEnd() - 1000 * 60); | |
| 205 | |
| 206 return new RegularTimePeriod[] { | |
| 207 new Minute(start), | |
| 208 new Minute(end) | |
| 209 }; | |
| 138 } | 210 } |
| 139 } | 211 } |
| 140 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : | 212 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |