Examples with TimeSeries org.jfree.data.time.TimeSeries used on opensource projects

Example 26 with TimeSeries

use of org.jfree.data.time.TimeSeries in project GT by Tencent.

the class AbstractRealTimeLineChart method initDataset.

/**
 * 创建一个二维图表的数据源.
 *
 * @return 数据源对象.
 */
public boolean initDataset(String[] objects, String[] datas) {
    if (objects == null || datas == null || objects.length == 0 || datas.length == 0) {
        return false;
    }
    objectNum = objects.length;
    dataNum = datas.length;
    dataset.removeAllSeries();
    if (datas.length == 1) {
        for (int i = 0; i < objectNum; i++) {
            // 设置曲线的宽度在这里感觉并不太合适
            chart.getXYPlot().getRenderer().setSeriesStroke(i, new BasicStroke(Constant.LINE_WIDTH));
            tsList.add(new TimeSeries(objects[i]));
            tsEnableList.add(true);
            dataset.addSeries(tsList.get(i));
        }
    } else {
        for (int i = 0; i < objectNum; i++) {
            for (int j = 0; j < dataNum; j++) {
                int index = dataNum * i + j;
                // 设置曲线的宽度在这里感觉并不太合适
                chart.getXYPlot().getRenderer().setSeriesStroke(index, new BasicStroke(Constant.LINE_WIDTH));
                tsList.add(new TimeSeries(objects[i] + "_" + datas[j]));
                tsEnableList.add(true);
                dataset.addSeries(tsList.get(index));
            }
        }
    }
    return true;
}

Example 27 with TimeSeries

use of org.jfree.data.time.TimeSeries in project SIMVA-SoS by SESoS.

the class CombinedXYPlotDemo1 method createDataset1.

/**
 * Creates a sample dataset.  You wouldn't normally hard-code the
 * population of a dataset in this way (it would be better to read the
 * values from a file or a database query), but for a self-contained demo
 * this is the least complicated solution.
 *
 * @return The dataset.
 */
private static IntervalXYDataset createDataset1() {
    // create dataset 1...
    TimeSeries series1 = new TimeSeries("Series 1");
    series1.add(new Month(1, 2005), 7627.743);
    series1.add(new Month(2, 2005), 7713.138);
    series1.add(new Month(3, 2005), 6776.939);
    series1.add(new Month(4, 2005), 5764.537);
    series1.add(new Month(5, 2005), 4777.880);
    series1.add(new Month(6, 2005), 4836.496);
    series1.add(new Month(7, 2005), 3887.618);
    series1.add(new Month(8, 2005), 3926.933);
    series1.add(new Month(9, 2005), 4932.710);
    series1.add(new Month(10, 2005), 4027.123);
    series1.add(new Month(11, 2005), 8092.322);
    series1.add(new Month(12, 2005), 8170.414);
    series1.add(new Month(1, 2006), 8196.070);
    series1.add(new Month(2, 2006), 8269.886);
    series1.add(new Month(3, 2006), 5371.156);
    series1.add(new Month(4, 2006), 5355.718);
    series1.add(new Month(5, 2006), 5356.777);
    series1.add(new Month(6, 2006), 8420.042);
    series1.add(new Month(7, 2006), 8444.347);
    series1.add(new Month(8, 2006), 8515.034);
    series1.add(new Month(9, 2006), 8506.974);
    series1.add(new Month(10, 2006), 8584.329);
    series1.add(new Month(11, 2006), 8633.246);
    series1.add(new Month(12, 2006), 8680.224);
    series1.add(new Month(1, 2007), 8707.561);
    return new TimeSeriesCollection(series1);
}

Example 28 with TimeSeries

use of org.jfree.data.time.TimeSeries in project SIMVA-SoS by SESoS.

the class XYPlotTest method createDataset1.

/**
 * Creates a sample dataset.
 *
 * @return Series 1.
 */
private IntervalXYDataset createDataset1() {
    // create dataset 1...
    TimeSeries series1 = new TimeSeries("Series 1", Day.class);
    series1.add(new Day(1, MonthConstants.MARCH, 2002), 12353.3);
    series1.add(new Day(2, MonthConstants.MARCH, 2002), 13734.4);
    series1.add(new Day(3, MonthConstants.MARCH, 2002), 14525.3);
    series1.add(new Day(4, MonthConstants.MARCH, 2002), 13984.3);
    series1.add(new Day(5, MonthConstants.MARCH, 2002), 12999.4);
    series1.add(new Day(6, MonthConstants.MARCH, 2002), 14274.3);
    series1.add(new Day(7, MonthConstants.MARCH, 2002), 15943.5);
    series1.add(new Day(8, MonthConstants.MARCH, 2002), 14845.3);
    series1.add(new Day(9, MonthConstants.MARCH, 2002), 14645.4);
    series1.add(new Day(10, MonthConstants.MARCH, 2002), 16234.6);
    series1.add(new Day(11, MonthConstants.MARCH, 2002), 17232.3);
    series1.add(new Day(12, MonthConstants.MARCH, 2002), 14232.2);
    series1.add(new Day(13, MonthConstants.MARCH, 2002), 13102.2);
    series1.add(new Day(14, MonthConstants.MARCH, 2002), 14230.2);
    series1.add(new Day(15, MonthConstants.MARCH, 2002), 11235.2);
    TimeSeriesCollection collection = new TimeSeriesCollection(series1);
    return collection;
}

Example 29 with TimeSeries

use of org.jfree.data.time.TimeSeries in project pinot by linkedin.

the class AnomalyGraphGenerator method createTimeSeries.

/**
   * Returns data with series 0 = current and 1 = baseline. This method assumes there is exactly one
   * metric in the response data.
   */
private TimeSeriesCollection createTimeSeries(final TimeOnTimeComparisonResponse data) {
    final TimeSeries baseline = new TimeSeries(BASELINE_LABEL);
    final TimeSeries current = new TimeSeries(CURRENT_LABEL);
    for (int i = 0; i < data.getNumRows(); i++) {
        Row row = data.getRow(i);
        // Plot the baseline data as an overlay on the corresponding current data point.
        // long baselineStart = row.getBaselineStart().getMillis();
        long currentStart = row.getCurrentStart().getMillis();
        Date date = new Date(currentStart);
        RegularTimePeriod timePeriod = new Millisecond(date);
        Metric metric = row.getMetrics().get(0);
        baseline.add(timePeriod, metric.getBaselineValue());
        current.add(timePeriod, metric.getCurrentValue());
    }
    final TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(current);
    dataset.addSeries(baseline);
    return dataset;
}

Example 30 with TimeSeries

use of org.jfree.data.time.TimeSeries in project dubbo by alibaba.

the class SimpleMonitorService method createChart.

private static void createChart(String key, String service, String method, String date, String[] types, Map<String, long[]> data, double[] summary, String path) {
    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmm");
    DecimalFormat numberFormat = new DecimalFormat("###,##0.##");
    TimeSeriesCollection xydataset = new TimeSeriesCollection();
    for (int i = 0; i < types.length; i++) {
        String type = types[i];
        TimeSeries timeseries = new TimeSeries(type);
        for (Map.Entry<String, long[]> entry : data.entrySet()) {
            try {
                timeseries.add(new Minute(dateFormat.parse(date + entry.getKey())), entry.getValue()[i]);
            } catch (ParseException e) {
                logger.error(e.getMessage(), e);
            }
        }
        xydataset.addSeries(timeseries);
    }
    JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("max: " + numberFormat.format(summary[0]) + (summary[1] >= 0 ? " min: " + numberFormat.format(summary[1]) : "") + " avg: " + numberFormat.format(summary[2]) + (summary[3] >= 0 ? " sum: " + numberFormat.format(summary[3]) : ""), toDisplayService(service) + "  " + method + "  " + toDisplayDate(date), key, xydataset, true, true, false);
    jfreechart.setBackgroundPaint(Color.WHITE);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(Color.WHITE);
    xyplot.setDomainGridlinePaint(Color.GRAY);
    xyplot.setRangeGridlinePaint(Color.GRAY);
    xyplot.setDomainGridlinesVisible(true);
    xyplot.setRangeGridlinesVisible(true);
    DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
    dateaxis.setDateFormatOverride(new SimpleDateFormat("HH:mm"));
    BufferedImage image = jfreechart.createBufferedImage(600, 300);
    try {
        if (logger.isInfoEnabled()) {
            logger.info("write chart: " + path);
        }
        File methodChartFile = new File(path);
        File methodChartDir = methodChartFile.getParentFile();
        if (methodChartDir != null && !methodChartDir.exists()) {
            methodChartDir.mkdirs();
        }
        FileOutputStream output = new FileOutputStream(methodChartFile);
        try {
            ImageIO.write(image, "png", output);
            output.flush();
        } finally {
            output.close();
        }
    } catch (IOException e) {
        logger.warn(e.getMessage(), e);
    }
}