Example usage for org.jfree.chart ChartUtilities saveChartAsPNG

Introduction

In this page you can find the example usage for org.jfree.chart ChartUtilities saveChartAsPNG.

Prototype

public static void saveChartAsPNG(File file, JFreeChart chart, int width, int height, ChartRenderingInfo info,
        boolean encodeAlpha, int compression) throws IOException 

Source Link

Document

Saves a chart to a file in PNG format.

Usage

From source file:org.matsim.contrib.parking.parkingchoice.PC2.analysis.ParkingGroupOccupancies.java

public void savePlot(String fileName) {
    final JFreeChart chart = LineChart.createChart(xySeriesCollection, "Parking Group Occupancies");
    try {//  w  ww  .j  a  v  a2 s  .  c om
        ChartUtilities.saveChartAsPNG(new File(fileName), chart, 800, 600, null, true, 9);
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:playground.yu.utils.charts.DoubleBarChart.java

/**
 * @param args// ww w  .  ja  va2  s  .  c  o  m
 */
public static void run0(String[] args) {
    String chartFilename = "../matsimTests/charts/barChart.png";
    BarChart chartA = new BarChart("", "", "Wegdistanz - MZ05",
            new String[] { "Arbeit (work)", "Rueckkehr nach Hause bzw. auswaertige Unterkunft (home)",
                    "Freizeit (leisure)", "Einkauf (shopping)", "Ausbildung/Schule (education)", "Andere",
                    "Geschaeftliche Taetigkeit und Dienstfahrt", "Service- und Begleitwege", "total" });
    chartA.addSeries("MIV (car)", new double[] { 9.04, 33.90, 12.20, 7.15, 6.83, 6.28, 14.39, 4.48, 10.16 });
    chartA.addSeries("OeV (pt)", new double[] { 10.86, 36.80, 15.04, 5.67, 10.06, 54.11, 33.04, 9.02, 12.19 });
    chartA.addSeries("LV (walk)", new double[] { 1.19, 0.24, 0.81, 0.70, 2.17, 0.57, 1.93, 0.75, 1.04 });
    chartA.addSeries("Andere (others)",
            new double[] { 18.16, 22.23, 10.78, 5.19, 0.84, 12.97, 44.90, 3.7, 11.76 });
    CategoryPlot subplotA = chartA.getChart().getCategoryPlot();

    BarChart chartB = new BarChart("", "", "Wegdistanz - Matsim-run698",
            new String[] { "Arbeit (work)", "Rueckkehr nach Hause bzw. auswaertige Unterkunft (home)",
                    "Freizeit (leisure)", "Einkauf (shopping)", "Ausbildung/Schule (education)", "Andere",
                    "Geschaeftliche Taetigkeit und Dienstfahrt", "Service- und Begleitwege", "total" });
    chartB.addSeries("MIV (car)", new double[] { 10.71, 7.79, 6.28, 5.77, 6.65, 0, 0, 0, 8.05 });
    chartB.addSeries("OeV (pt)", new double[] { 6.37, 6.10, 4.10, 4.10, 4.64, 0, 0, 0, 5.44 });
    chartB.addSeries("LV (walk)", new double[] { 0.88, 0.85, 0.75, 0.75, 0.81, 0, 0, 0, 0.81 });
    chartB.addSeries("Andere (others)", new double[] { 0, 0, 0, 0, 0, 0, 0, 0, 0 });
    CategoryPlot subplotB = chartB.getChart().getCategoryPlot();

    final CombinedDomainCategoryPlot plot = new CombinedDomainCategoryPlot(
            new CategoryAxis("Verkehrszwecke/ travel destinations"));
    plot.add(subplotA, 1);
    plot.add(subplotB, 1);

    final JFreeChart result = new JFreeChart("MZ05 vs MATSim - mittlere Wegdistanz",
            JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    try {
        ChartUtilities.saveChartAsPNG(new File(chartFilename), result, 1024, 768, null, true, 9);
    } catch (IOException e) {
        e.printStackTrace();
    }
    // chartA.saveAsPng(chartFilename, 800, 600);
}

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From source file:org.matsim.pt.analysis.RouteTimeDiagram.java

public void createGraph(final String filename, final TransitRoute route) {

    HashMap<Id, Integer> stopIndex = new HashMap<Id, Integer>();
    int idx = 0;//  w  w w .j  a  v a2  s .com
    for (TransitRouteStop stop : route.getStops()) {
        stopIndex.put(stop.getStopFacility().getId(), idx);
        idx++;
    }

    HashSet<Id> vehicles = new HashSet<Id>();
    for (Departure dep : route.getDepartures().values()) {
        vehicles.add(dep.getVehicleId());
    }

    XYSeriesCollection dataset = new XYSeriesCollection();
    int numSeries = 0;
    double earliestTime = Double.POSITIVE_INFINITY;
    double latestTime = Double.NEGATIVE_INFINITY;

    for (Map.Entry<Id, List<Tuple<Id, Double>>> entry : this.positions.entrySet()) {
        if (vehicles.contains(entry.getKey())) {
            XYSeries series = new XYSeries("t", false, true);
            for (Tuple<Id, Double> pos : entry.getValue()) {
                Integer stopIdx = stopIndex.get(pos.getFirst());
                if (stopIdx != null) {
                    double time = pos.getSecond().doubleValue();
                    series.add(stopIdx.intValue(), time);
                    if (time < earliestTime) {
                        earliestTime = time;
                    }
                    if (time > latestTime) {
                        latestTime = time;
                    }
                }
            }
            dataset.addSeries(series);
            numSeries++;

        }
    }

    JFreeChart c = ChartFactory.createXYLineChart("Route-Time Diagram, Route = " + route.getId(), "stops",
            "time", dataset, PlotOrientation.VERTICAL, false, // legend?
            false, // tooltips?
            false // URLs?
    );
    c.setBackgroundPaint(new Color(1.0f, 1.0f, 1.0f, 1.0f));

    XYPlot p = (XYPlot) c.getPlot();

    p.getRangeAxis().setInverted(true);
    p.getRangeAxis().setRange(earliestTime, latestTime);
    XYItemRenderer renderer = p.getRenderer();
    for (int i = 0; i < numSeries; i++) {
        renderer.setSeriesPaint(i, Color.black);
    }

    try {
        ChartUtilities.saveChartAsPNG(new File(filename), c, 1024, 768, null, true, 9);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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