--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/chart/VerticalProfileVectorChart.java	Fri Sep 28 12:14:00 2012 +0200
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2010 by Intevation GmbH
+ *
+ * This program is free software under the LGPL (>=v2.1)
+ * Read the file LGPL.txt coming with the software for details
+ * or visit http://www.gnu.org/licenses/ if it does not exist.
+ */
+
+package de.intevation.gnv.chart;
+
+import de.intevation.gnv.geobackend.base.Result;
+import de.intevation.gnv.geobackend.base.ResultDescriptor;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Locale;
+
+import org.apache.log4j.Logger;
+
+import org.jfree.chart.ChartTheme;
+
+import org.jfree.chart.plot.XYPlot;
+
+import org.jfree.data.xy.XYSeries;
+import org.jfree.data.xy.XYSeriesCollection;
+
+/**
+ * This class is used to create xy charts of vertical profiles.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class VerticalProfileVectorChart
+extends      VerticalProfileChart
+{
+    private static Logger logger =
+        Logger.getLogger(VerticalProfileVectorChart.class);
+
+    public VerticalProfileVectorChart(
+        ChartLabels labels,
+        ChartTheme  theme,
+        Collection  parameters,
+        Collection  measurements,
+        Collection  dates,
+        Collection  result,
+        Collection  timeGaps,
+        Locale      locale,
+        boolean     linesVisible,
+        boolean     shapesVisible
+    ) {
+        super(labels, theme, parameters, measurements, dates, result,
+              timeGaps, locale, linesVisible, shapesVisible);
+    }
+
+
+    @Override
+    protected void initData() {
+        logger.debug("init data for verticalprofile chart with vector data.");
+
+        int items = resultSet.size();
+        logger.debug("Found " + items + " items for this chart.");
+
+        Iterator iter         = resultSet.iterator();
+        Result     row        = null;
+        String     seriesName = null;
+        XYSeries   series     = null;
+
+        int  idx       = 0;
+        int  startPos  = 0;
+        int  endPos    = 0;
+
+        double startValue = 0;
+        double endValue   = 0;
+
+        ResultDescriptor rd = null;
+        int idxSeries       = -1;
+        int idxX            = -1;
+        int idxY            = -1;
+
+        Result[] results =
+            (Result[]) resultSet.toArray(new Result[resultSet.size()]);
+
+        while (iter.hasNext()) {
+            row = (Result) iter.next();
+
+            if (rd == null) {
+                rd        = row.getResultDescriptor();
+                idxSeries = rd.getColumnIndex("SERIES");
+                idxX      = rd.getColumnIndex("XORDINATE");
+                idxY      = rd.getColumnIndex("YORDINATE");
+            }
+
+            if (!row.getString(idxSeries).equals(seriesName)) {
+                logger.debug("prepare data/plot for next dataset.");
+
+                if (series != null) {
+                    if (startPos >= 0 && endPos < items) {
+                        gapDetection(results, series, startPos, endPos);
+                    }
+
+                    addSeries(series, seriesName, idx);
+
+                    startPos = endPos + 1;
+                }
+
+                seriesName = row.getString(idxSeries);
+
+                logger.debug("next data is '" + seriesName + "'");
+                series = new XYSeries(seriesName);
+            }
+
+            addValue(row, series);
+            Object x = getValue(row);
+            Double y = row.getDouble(idxY);
+            if (x != null && y != null) {
+                storeMaxRange(ranges, y, seriesName);
+                storeMaxValue(values, x, seriesName);
+            }
+
+            endPos++;
+        }
+
+        if (results.length == 0)
+            return;
+
+        if (startPos >= 0 && endPos < items) {
+            gapDetection(results, series, startPos, endPos);
+        }
+        addSeries(series, seriesName, idx);
+
+        addDatasets();
+    }
+
+
+    @Override
+    protected void addDatasets() {
+        XYPlot     plot = chart.getXYPlot();
+        int        idx  = 0;
+
+        XYSeriesCollection sc  = null;
+        Iterator           iter = datasets.keySet().iterator();
+
+        while (iter.hasNext()) {
+            String key = (String) iter.next();
+            sc  = (XYSeriesCollection)datasets.get(key);
+            plot.setDataset(idx, sc );
+            logger.debug("Added " + key + " parameter to plot.");
+            prepareAxis(key, idx);
+            adjustRenderer(
+                idx++,
+                sc.getSeriesCount(),
+                linesVisible,
+                shapesVisible
+            );
+        }
+
+        prepareRangeAxis(null, -1);
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :