Example usage for org.jfree.chart.renderer.xy XYAreaRenderer setBaseFillPaint

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.xy XYAreaRenderer setBaseFillPaint.

Prototype

public void setBaseFillPaint(Paint paint) 

Source Link

Document

Sets the base fill paint and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:edu.fullerton.ldvservlet.SrcList.java

private PageItem makePlots(ArrayList<ChanSourceData> csdList, String name, Database db, Page vpage,
        ViewUser vuser, String contextPath) throws WebUtilException, LdvTableException {
    PageItemList ret = new PageItemList();
    CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new DateAxis("Date/Time (UTC)"));
    plot.setGap(10.0);/* ww w .  j  av a 2  s.c o  m*/

    String baseName = "";
    StringBuilder errors = new StringBuilder();
    int plotNum = 0;
    Color[] colors = { Color.RED, Color.BLUE, Color.MAGENTA, Color.ORANGE, Color.DARK_GRAY, Color.GREEN };
    boolean gotData = false;
    TimeInterval timeRange = null;
    for (ChanSourceData csd : csdList) {
        TimeInterval ti = csd.getTimeRange();
        if (ti != null) {
            if (timeRange == null) {
                timeRange = ti;
            } else if (timeRange.overlaps(ti)) {
                timeRange = timeRange.mergeIntervals(ti);
            } else if (ti.getStartGps() < timeRange.getStartGps()) {
                timeRange.setStartGps(ti.getStartGps());
            } else if (ti.getStopGps() > timeRange.getStopGps()) {
                timeRange.setStopGps(ti.getStopGps());
            }
        }
    }
    if (timeRange != null) {
        for (ChanSourceData csd : csdList) {
            baseName = csd.getChanInfo().getBaseName();
            TimeSeriesCollection mtds = new TimeSeriesCollection();
            String server = csd.getChanInfo().getServer().replace(".caltech.edu", "");
            String legend = String.format("Type: %1$s at %2$s", csd.getChanInfo().getcType(), server);
            TimeSeries ts;
            double[][] data = csd.getGraphData();
            if (data == null) {
                data = new double[2][2];
                data[0][0] = timeRange.getStartGps();
                data[1][0] = timeRange.getStopGps();
                data[0][1] = data[1][1] = 0;
                errors.append("Error getting data for: ").append(legend).append("<br>");
            } else {
                gotData = true;
            }
            for (double[] d : data) {
                d[1] = d[1] <= 1 ? 1 : d[1];
            }
            ts = getTimeSeries(data, legend);

            mtds.addSeries(ts);
            XYAreaRenderer renderer = new XYAreaRenderer(XYAreaRenderer.AREA);

            BasicStroke str = new BasicStroke(2);
            int colorIdx = plotNum % colors.length;
            Color color = colors[colorIdx];
            NumberAxis yAxis = new NumberAxis("% Avail");
            yAxis.setRange(0, 100);
            renderer.setBaseFillPaint(color);
            renderer.setSeriesFillPaint(0, Color.WHITE);
            renderer.setBaseStroke(str);
            renderer.setUseFillPaint(true);
            XYPlot subplot = new XYPlot(mtds, null, yAxis, renderer);
            plot.add(subplot);

            plotNum++;
        }

        ChartPanel cpnl;
        JFreeChart chart;
        String gtitle = String.format("Available data for %1$s ", baseName);
        String subTitleTxt = String.format("From %1$s to %2$s",
                TimeAndDate.gpsAsUtcString(timeRange.getStartGps()),
                TimeAndDate.gpsAsUtcString(timeRange.getStopGps()));

        plot.setOrientation(PlotOrientation.VERTICAL);

        chart = new JFreeChart(gtitle, JFreeChart.DEFAULT_TITLE_FONT, plot, true);

        chart.addSubtitle(new TextTitle(subTitleTxt));
        cpnl = new ChartPanel(chart, false, false, false, false, false);

        PluginSupport psupport = new PluginSupport();
        psupport.setup(db, vpage, vuser);
        int imgId;
        PageItemImage img = null;
        try {
            psupport.setSize(800, 600);
            imgId = psupport.saveImageAsPNG(cpnl);
            String url = String.format("%1$s/view?act=getImg&amp;imgId=%2$d", contextPath, imgId);

            img = new PageItemImage(url, "availability", baseName);

        } catch (SQLException | IOException | NoSuchAlgorithmException ex) {
            String ermsg = String.format("Error creating or saving image: %1$s - $2$s",
                    ex.getClass().getSimpleName(), ex.getLocalizedMessage());
            errors.append(ermsg);

        }
        if (errors.length() > 0) {
            ret.add(errors.toString());
        }
        if (img != null) {
            ret.add(img);
        }
    } else {
        ret.add("No data to plot.");
    }
    return ret;
}

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From source file:org.moeaframework.analysis.plot.Plot.java

/**
 * Creates a new area plot series.  The series is added to the given
 * dataset, or if {@code null} a new dataset is created.
 * // www.j av a2 s  . c om
 * @param label the label for the series
 * @param x the x values
 * @param y the y values
 * @param dataset the dataset, or {@code null} if a new dataset should be
 *        created
 * @return a reference to this {@code Plot} instance
 */
private Plot area(String label, List<? extends Number> x, List<? extends Number> y,
        XYSeriesCollection dataset) {
    if (dataset == null) {
        createXYPlot();
        currentDataset++;
        dataset = new XYSeriesCollection();
    }

    // generate the dataset
    XYSeries series = new XYSeries(label, false, true);

    for (int i = 0; i < x.size(); i++) {
        series.add(x.get(i), y.get(i));
    }

    dataset.addSeries(series);

    // add the dataset to the plot
    XYPlot plot = chart.getXYPlot();
    plot.setDataset(currentDataset, dataset);

    // setup the renderer
    Paint paint = paintHelper.get(dataset.getSeriesKey(0));
    XYAreaRenderer renderer = new XYAreaRenderer();
    renderer.setAutoPopulateSeriesStroke(false);

    renderer.setBaseStroke(new BasicStroke(3f, 1, 1));
    renderer.setBasePaint(paint);
    renderer.setBaseFillPaint(paint);

    plot.setRenderer(currentDataset, renderer);

    return this;
}

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