ingo@1115: /*
ingo@1115:  * Copyright (c) 2010 by Intevation GmbH
ingo@1115:  *
ingo@1115:  * This program is free software under the LGPL (>=v2.1)
ingo@1115:  * Read the file LGPL.txt coming with the software for details
ingo@1115:  * or visit http://www.gnu.org/licenses/ if it does not exist.
ingo@1115:  */
ingo@1115: 
ingo@1071: package de.intevation.gnv.chart;
ingo@1071: 
ingo@1071: import de.intevation.gnv.geobackend.base.Result;
ingo@1071: import de.intevation.gnv.geobackend.base.ResultDescriptor;
ingo@1071: 
ingo@1071: import java.util.Collection;
ingo@1071: import java.util.Iterator;
ingo@1071: import java.util.Locale;
ingo@1071: 
ingo@1071: import org.apache.log4j.Logger;
ingo@1071: 
ingo@1071: import org.jfree.chart.ChartTheme;
ingo@1071: 
ingo@1071: import org.jfree.chart.plot.XYPlot;
ingo@1071: 
ingo@1071: import org.jfree.data.xy.XYSeries;
ingo@1071: import org.jfree.data.xy.XYSeriesCollection;
ingo@1071: 
ingo@1071: /**
ingo@1071:  * This class is used to create xy charts of vertical profiles.
ingo@1071:  *
ingo@1071:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@1071:  */
ingo@1071: public class VerticalProfileVectorChart
ingo@1071: extends      VerticalProfileChart
ingo@1071: {
ingo@1071:     private static Logger logger =
ingo@1071:         Logger.getLogger(VerticalProfileVectorChart.class);
ingo@1071: 
ingo@1071:     public VerticalProfileVectorChart(
ingo@1071:         ChartLabels labels,
ingo@1071:         ChartTheme  theme,
ingo@1071:         Collection  parameters,
ingo@1071:         Collection  measurements,
ingo@1071:         Collection  dates,
ingo@1071:         Collection  result,
ingo@1071:         Collection  timeGaps,
ingo@1071:         Locale      locale,
ingo@1071:         boolean     linesVisible,
ingo@1071:         boolean     shapesVisible
ingo@1071:     ) {
ingo@1071:         super(labels, theme, parameters, measurements, dates, result,
ingo@1071:               timeGaps, locale, linesVisible, shapesVisible);
ingo@1071:     }
ingo@1071: 
ingo@1071: 
ingo@1071:     @Override
ingo@1071:     protected void initData() {
ingo@1071:         logger.debug("init data for verticalprofile chart with vector data.");
ingo@1071: 
ingo@1085:         int items = resultSet.size();
ingo@1085:         logger.debug("Found " + items + " items for this chart.");
ingo@1085: 
ingo@1071:         Iterator iter         = resultSet.iterator();
ingo@1071:         Result     row        = null;
ingo@1071:         String     seriesName = null;
ingo@1071:         XYSeries   series     = null;
ingo@1071: 
ingo@1071:         int  idx       = 0;
ingo@1071:         int  startPos  = 0;
ingo@1071:         int  endPos    = 0;
ingo@1071: 
ingo@1071:         double startValue = 0;
ingo@1071:         double endValue   = 0;
ingo@1071: 
ingo@1071:         ResultDescriptor rd = null;
ingo@1071:         int idxSeries       = -1;
ingo@1071:         int idxX            = -1;
ingo@1071:         int idxY            = -1;
ingo@1071: 
ingo@1071:         Result[] results =
ingo@1071:             (Result[]) resultSet.toArray(new Result[resultSet.size()]);
ingo@1071: 
ingo@1071:         while (iter.hasNext()) {
ingo@1071:             row = (Result) iter.next();
ingo@1071: 
ingo@1071:             if (rd == null) {
ingo@1071:                 rd        = row.getResultDescriptor();
ingo@1071:                 idxSeries = rd.getColumnIndex("SERIES");
ingo@1071:                 idxX      = rd.getColumnIndex("XORDINATE");
ingo@1071:                 idxY      = rd.getColumnIndex("YORDINATE");
ingo@1071:             }
ingo@1071: 
ingo@1071:             if (!row.getString(idxSeries).equals(seriesName)) {
ingo@1071:                 logger.debug("prepare data/plot for next dataset.");
ingo@1071: 
ingo@1071:                 if (series != null) {
ingo@1085:                     if (startPos >= 0 && endPos < items) {
ingo@1085:                         gapDetection(results, series, startPos, endPos);
ingo@1085:                     }
ingo@1085: 
ingo@1071:                     addSeries(series, seriesName, idx);
ingo@1071: 
ingo@1071:                     startPos = endPos + 1;
ingo@1071:                 }
ingo@1071: 
ingo@1071:                 seriesName = row.getString(idxSeries);
ingo@1071: 
ingo@1071:                 logger.debug("next data is '" + seriesName + "'");
ingo@1071:                 series = new XYSeries(seriesName);
ingo@1071:             }
ingo@1071: 
ingo@1071:             addValue(row, series);
ingo@1071:             Object x = getValue(row);
ingo@1071:             Double y = row.getDouble(idxY);
ingo@1071:             if (x != null && y != null) {
ingo@1071:                 storeMaxRange(ranges, y, seriesName);
ingo@1071:                 storeMaxValue(values, x, seriesName);
ingo@1071:             }
ingo@1071: 
ingo@1071:             endPos++;
ingo@1071:         }
ingo@1071: 
ingo@1071:         if (results.length == 0)
ingo@1071:             return;
ingo@1071: 
ingo@1085:         if (startPos >= 0 && endPos < items) {
ingo@1085:             gapDetection(results, series, startPos, endPos);
ingo@1085:         }
ingo@1071:         addSeries(series, seriesName, idx);
ingo@1071: 
ingo@1071:         addDatasets();
ingo@1071:     }
ingo@1071: 
ingo@1071: 
ingo@1071:     @Override
ingo@1071:     protected void addDatasets() {
ingo@1071:         XYPlot     plot = chart.getXYPlot();
ingo@1071:         int        idx  = 0;
ingo@1071: 
ingo@1071:         XYSeriesCollection sc  = null;
ingo@1071:         Iterator           iter = datasets.keySet().iterator();
ingo@1071: 
ingo@1071:         while (iter.hasNext()) {
ingo@1071:             String key = (String) iter.next();
ingo@1071:             sc  = (XYSeriesCollection)datasets.get(key);
ingo@1071:             plot.setDataset(idx, sc );
ingo@1071:             logger.debug("Added " + key + " parameter to plot.");
ingo@1071:             prepareAxis(key, idx);
ingo@1071:             adjustRenderer(
ingo@1071:                 idx++,
ingo@1071:                 sc.getSeriesCount(),
ingo@1071:                 linesVisible,
ingo@1071:                 shapesVisible
ingo@1071:             );
ingo@1071:         }
ingo@1085: 
ingo@1085:         prepareRangeAxis(null, -1);
ingo@1071:     }
ingo@1071: }
ingo@1071: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :