diff flys-artifacts/src/main/java/de/intevation/flys/exports/HistoricalDischargeCurveGenerator.java @ 2215:ebbb18ed78c4

Added new classes and stubs used to calculate data for historical discharge curve charts. flys-artifacts/trunk@3854 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 01 Feb 2012 11:14:24 +0000
parents
children 958a10e2e246
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/HistoricalDischargeCurveGenerator.java	Wed Feb 01 11:14:24 2012 +0000
@@ -0,0 +1,140 @@
+package de.intevation.flys.exports;
+
+import java.awt.Font;
+
+import org.w3c.dom.Document;
+
+import org.apache.log4j.Logger;
+
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.axis.NumberAxis;
+
+import de.intevation.artifactdatabase.state.ArtifactAndFacet;
+
+import de.intevation.flys.artifacts.FLYSArtifact;
+import de.intevation.flys.artifacts.model.FacetTypes;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class HistoricalDischargeCurveGenerator
+extends      XYChartGenerator
+implements   FacetTypes
+{
+    private static Logger logger =
+        Logger.getLogger(HistoricalDischargeCurveGenerator.class);
+
+
+    public static enum YAXIS {
+        Q(0);
+        protected int idx;
+        private YAXIS(int c) {
+            idx = c;
+        }
+    }
+
+
+    @Override
+    protected YAxisWalker getYAxisWalker() {
+        return new YAxisWalker() {
+            @Override
+            public int length() {
+                return YAXIS.values().length;
+            }
+
+            @Override
+            public String getId(int idx) {
+                YAXIS[] yaxes = YAXIS.values();
+                return yaxes[idx].toString();
+            }
+        };
+    }
+
+
+    @Override
+    protected String getDefaultChartTitle() {
+        return "TODO: CHART TITLE";
+    }
+
+
+    /**
+     * Empty (suppress subtitle).
+     */
+    @Override
+    protected void addSubtitles(JFreeChart chart) {
+        // this chart has no subtitle
+    }
+
+
+    @Override
+    protected String getDefaultXAxisLabel() {
+        return "TODO: DEFAULT X AXIS LABEL";
+    }
+
+    @Override
+    protected String getDefaultYAxisLabel(int pos) {
+        return "TODO: DEFAULT Y AXIS LABEL FOR: " + pos;
+    }
+
+
+    /**
+     * Creates a new Y-Axis.
+     *
+     * @param index the index of the Y axis.
+     *
+     * @return an new NumberAxis with label from <i>getYAxisLabel()</i>.
+     */
+    @Override
+    protected NumberAxis createYAxis(int index) {
+        Font labelFont = new Font("Tahoma", Font.BOLD, 14);
+        String label   = "default";
+
+        if (index == YAXIS.Q.idx) {
+            label = getYAxisLabel(0);
+        }
+
+        NumberAxis axis = createNumberAxis(index, label);
+        axis.setLabelFont(labelFont);
+        axis.setAutoRangeIncludesZero(false);
+
+        return axis;
+    }
+
+
+    public void doOut(
+        ArtifactAndFacet artifactFacet,
+        Document         theme,
+        boolean          visible
+    ) {
+        String name = artifactFacet.getFacetName();
+        logger.debug("HistoricalDischargeCurveGenerator.doOut: " + name);
+
+
+        if (name.equals(HISTORICAL_DISCHARGE_Q)) {
+            doHistoricalDischargeOut(
+                (FLYSArtifact) artifactFacet.getArtifact(),
+                artifactFacet.getData(context),
+                artifactFacet.getFacetDescription(),
+                theme,
+                visible);
+        }
+        else {
+           logger.warn("doOut(): unknown facet name: " + name);
+           return;
+        }
+    }
+
+
+    protected void doHistoricalDischargeOut(
+        FLYSArtifact artifact,
+        Object       data,
+        String       desc,
+        Document     theme,
+        boolean      visible)
+    {
+        logger.debug("doHistoricalDischargeOut(): description = " + desc);
+        logger.warn("TODO IMPLEMENT ME");
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

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