dive4elements/river: flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java comparison

comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 2138:59bb5c895be3

Improved HYK/Zones- handling. flys-artifacts/trunk@3716 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Felix Wolfsteller <felix.wolfsteller@intevation.de>
date	Thu, 19 Jan 2012 11:00:27 +0000
parents	e8fc770d2f8c
children	c5d24e0587ce

comparison

equal deleted inserted replaced

-:04b6b6a4564d
+:59bb5c895be3
 import org.jfree.chart.ChartFactory;
 import org.jfree.chart.JFreeChart;
 import org.jfree.chart.LegendItem;
 import org.jfree.chart.LegendItemCollection;
+import org.jfree.chart.annotations.XYBoxAnnotation;
 import org.jfree.chart.annotations.XYTextAnnotation;
 import org.jfree.chart.axis.NumberAxis;
 import org.jfree.chart.axis.ValueAxis;
 import org.jfree.chart.plot.PlotOrientation;
 import org.jfree.chart.plot.XYPlot;
 import de.intevation.flys.jfree.StickyAxisAnnotation;
 import de.intevation.flys.jfree.StyledAreaSeriesCollection;
 import de.intevation.flys.jfree.StyledXYSeries;
 import de.intevation.flys.utils.ThemeAccess;
+import de.intevation.flys.artifacts.model.HYKFactory;
 /**
 * An abstract base class for creating XY charts.
 *
 * With respect to datasets, ranges and axis, there are following requirements:
 localizeAxes(plot);
 adjustAxes(plot);
 autoZoom(plot);
+// These have to go after the autozoom.
+addBoxAnnotations(plot);
 return chart;
 }
 protected void preparePDFContext(CallContext context) {
 LegendItem li = new LegendItem(fa.getLabel(), color);
 li.setLabelFont(labelFont);
 lic.add(li);
-for (XYTextAnnotation ta: fa.getAnnotations()) {
+for (XYTextAnnotation ta: fa.getTextAnnotations()) {
 if(ta instanceof StickyAxisAnnotation) {
 StickyAxisAnnotation sta = (StickyAxisAnnotation)ta;
 sta.applyTheme(themeAccess);
 renderer.addAnnotation(sta);
 }
 }
 plot.setFixedLegendItems(old);
 }
+/**
+* Get "lowest" Y Value for first axis. This value is exactly at the
+* border of the plot.
+*/
+protected double getLowestYValue(XYPlot plot) {
+ValueAxis yaxis = plot.getRangeAxis(0);
+if (yaxis == null) {
+logger.warn("No first Y-Axis to find lowest value for.");
+}
+return yaxis.getRange().getLowerBound();
+}
+/**
+* Get "lowest" Y Value for first axis. This value is exactly at the
+* border of the plot.
+*/
+protected double getUppestYValue(XYPlot plot) {
+ValueAxis yaxis = plot.getRangeAxis(0);
+if (yaxis == null) {
+logger.warn("No first Y-Axis to find uppest value for.");
+}
+return yaxis.getRange().getUpperBound();
+}
+/** Get color for hyk zones by their type (which is the name). */
+public Paint colorForHYKZone(String zoneName) {
+if (zoneName.startsWith("R")) {
+// Brownish.
+return new Color(153, 60, 0);
+}
+else if (zoneName.startsWith("V")) {
+// Greenish.
+return new Color(0, 255, 0);
+}
+else if (zoneName.startsWith("B")) {
+// Grayish.
+return new Color(128, 128, 128);
+}
+else if (zoneName.startsWith("H")) {
+// Blueish.
+return new Color(0, 0, 255);
+}
+else {
+// Default.
+logger.debug("Unknown zone type found.");
+return new Color(255, 0, 0);
+}
+}
+/** Add box annotations (currently, only hyk zones). */
+public void addBoxAnnotations(XYPlot plot) {
+logger.debug("XYChartGenerator.addBoxAnnotations");
+Stroke basicStroke = new BasicStroke(1.0f);
+Paint linePaint = new Color(255,0,0,60);
+Paint fillPaint = new Color(0,255,0,60);
+Paint tranPaint = new Color(0,0,0,0);
+double fillPercent = 0.05;
+double low = getLowestYValue(plot);
+double up  = getUppestYValue(plot);
+double upb = low + (up - low) * fillPercent;
+double upt = low + (up - low) * fillPercent/2.0d;
+for (FLYSAnnotation fa: annotations) {
+for (HYKFactory.Zone zone: fa.getBoxes()) {
+fillPaint = colorForHYKZone(zone.getName());
+XYBoxAnnotation boxA = new XYBoxAnnotation(zone.getFrom(), low,
+zone.getTo(), upb, basicStroke, tranPaint, fillPaint);
+XYBoxAnnotation boxB = new XYBoxAnnotation(zone.getFrom(), low,
+zone.getTo(), up, basicStroke, fillPaint, tranPaint);
+// TODO style text
+XYTextAnnotation tex = new XYTextAnnotation(zone.getName(),
+zone.getFrom() + (zone.getTo() - zone.getFrom()) / 2.0d,
+upt);
+plot.getRenderer().addAnnotation(boxA);
+plot.getRenderer().addAnnotation(boxB);
+plot.getRenderer().addAnnotation(tex);
+}
+}
+}
 /**
 * Adjusts the axes of a plot. This method sets the <i>labelFont</i> of the
 * X axis.
 *

Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 2138:59bb5c895be3