+
+ private static void plotTrack(List<Pair<Double,Double>> aPoints) throws IOException, InterruptedException {
+ XYSeriesCollection dataset = createDataset(aPoints, "track");
+ JFreeChart chart = createLineChart(dataset);
+
+ Pair<Pair<Double,Double>,Pair<Double,Double>> bounds = getBounds(aPoints);
+
+ chart.getXYPlot().getDomainAxis().setLowerBound(bounds.getFirst().getFirst());
+ chart.getXYPlot().getDomainAxis().setUpperBound(bounds.getFirst().getSecond());
+
+ chart.getXYPlot().getRangeAxis().setLowerBound(bounds.getSecond().getFirst());
+ chart.getXYPlot().getRangeAxis().setUpperBound(bounds.getSecond().getSecond());
+
+ Image background = JpegUtils.loadJpegImage(new FileInputStream("/home/erik/vakantie.jpg"));
+ chart.getPlot().setBackgroundImage(background);
+
+ XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer)chart.getXYPlot().getRenderer();
+ renderer.setShapesVisible(true);
+ renderer.setShapesFilled(true);
+ renderer.setPaint(Color.BLACK);
+
+ ChartUtilities.writeChartAsPNG(new FileOutputStream("test.png"), chart, 1280, 800);
+ ChartFrame frame = new ChartFrame("test", chart);
+ frame.pack();
+ frame.setVisible(true);
+ }
+
+ /**
+ * @param dataset
+ * @return
+ */
+ private static JFreeChart createLineChart(XYSeriesCollection dataset) {
+ NumberAxis xAxis = new NumberAxis("S->N");
+ xAxis.setAutoRangeIncludesZero(false);
+
+ NumberAxis yAxis = new NumberAxis("W->E");
+ yAxis.setAutoRangeIncludesZero(false);
+
+ XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
+ XYPlot plot = new ZoomableBackgroundXYPlot(dataset, xAxis, yAxis, renderer);
+ plot.setOrientation(PlotOrientation.HORIZONTAL);
+
+ JFreeChart chart = new JFreeChart(
+ "Track", JFreeChart.DEFAULT_TITLE_FONT, plot, true
+ );
+
+ return chart;
+ /*
+ JFreeChart chart = ChartFactory.createXYLineChart(
+ "Track",
+ "S->N",
+ "W->E",
+ dataset,
+ PlotOrientation.HORIZONTAL,
+ true,
+ true,
+ false);
+ return chart;
+ */
+ }
+
+ /**
+ * @param aHeightProfile
+ * @return
+ */
+ private static XYSeriesCollection createDataset(List<Pair<Double, Double>> aHeightProfile, String aName) {
+ XYSeries series = new XYSeries(aName, false);
+ for (Pair<Double,Double> point: aHeightProfile) {
+ series.add(point.getFirst(), point.getSecond());
+ }
+ XYSeriesCollection dataset = new XYSeriesCollection(series);
+ return dataset;
+ }