Example usage for org.jfree.data.time TimeSeries getValue

List of usage examples for org.jfree.data.time TimeSeries getValue

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Introduction

In this page you can find the example usage for org.jfree.data.time TimeSeries getValue.

Prototype

public Number getValue(RegularTimePeriod period)

Source Link

Document

Returns the value for a time period.

Usage

From source file:org.jfree.data.time.MovingAverageTest.java

/**
 * A test for the values calculated from a time series.
 *//*  w  w  w.jav  a2 s  . c  o  m*/
@Test
public void test1() {
    TimeSeries source = createDailyTimeSeries1();
    TimeSeries maverage = MovingAverage.createMovingAverage(source, "Moving Average", 3, 3);

    // the moving average series has 7 items, the first three
    // days (11, 12, 13 August are skipped)
    assertEquals(7, maverage.getItemCount());
    double value = maverage.getValue(0).doubleValue();
    assertEquals(14.1, value, EPSILON);
    value = maverage.getValue(1).doubleValue();
    assertEquals(13.4, value, EPSILON);
    value = maverage.getValue(2).doubleValue();
    assertEquals(14.433333333333, value, EPSILON);
    value = maverage.getValue(3).doubleValue();
    assertEquals(14.933333333333, value, EPSILON);
    value = maverage.getValue(4).doubleValue();
    assertEquals(19.8, value, EPSILON);
    value = maverage.getValue(5).doubleValue();
    assertEquals(15.25, value, EPSILON);
    value = maverage.getValue(6).doubleValue();
    assertEquals(12.5, value, EPSILON);
}

From source file:org.jfree.data.time.junit.MovingAverageTest.java

/**
 * A test for the values calculated from a time series.
 *///from   w  w  w.j a va2s  .  c  o  m
public void test1() {
    TimeSeries source = createDailyTimeSeries1();
    TimeSeries maverage = MovingAverage.createMovingAverage(source, "Moving Average", 3, 3);

    // the moving average series has 7 items, the first three
    // days (11, 12, 13 August are skipped)
    assertEquals(7, maverage.getItemCount());
    double value = maverage.getValue(0).doubleValue();
    assertEquals(14.1, value, EPSILON);
    value = maverage.getValue(1).doubleValue();
    assertEquals(13.4, value, EPSILON);
    value = maverage.getValue(2).doubleValue();
    assertEquals(14.433333333333, value, EPSILON);
    value = maverage.getValue(3).doubleValue();
    assertEquals(14.933333333333, value, EPSILON);
    value = maverage.getValue(4).doubleValue();
    assertEquals(19.8, value, EPSILON);
    value = maverage.getValue(5).doubleValue();
    assertEquals(15.25, value, EPSILON);
    value = maverage.getValue(6).doubleValue();
    assertEquals(12.5, value, EPSILON);
}

From source file:org.yccheok.jstock.gui.SellPortfolioTimeChartJDialog.java

private JFreeChart createChart(String name) {
    final JStockOptions jStockOptions = MainFrame.getInstance().getJStockOptions();
    final boolean isFeeCalculationEnabled = jStockOptions.isFeeCalculationEnabled();
    final boolean isPenceToPoundConversionEnabled = jStockOptions.isPenceToPoundConversionEnabled();

    final Portfolio portfolio = (Portfolio) portfolioTreeTableModel.getRoot();
    final int count = portfolio.getChildCount();

    final List<DataEx> dataExs = new ArrayList<DataEx>();

    for (int i = 0; i < count; i++) {
        TransactionSummary transactionSummary = (TransactionSummary) portfolio.getChildAt(i);

        if (transactionSummary.getChildCount() <= 0) {
            continue;
        }/*from   ww  w .ja v  a  2  s  . co  m*/

        Transaction transaction = (Transaction) transactionSummary.getChildAt(0);
        final Date date = transaction.getDate().getTime();

        if (name.equals(cNames[2]) || name.equals(cNames[3])) {
            this.isCumulativeChart = true;
        } else {
            this.isCumulativeChart = false;
        }

        /* Should use reflection technology. */
        if (name.equals(cNames[0]) || name.equals(cNames[2])) {
            if (isPenceToPoundConversionEnabled == false) {
                if (isFeeCalculationEnabled) {
                    dataExs.add(DataEx.newInstance(date,
                            portfolioTreeTableModel.getNetGainLossValue(transactionSummary)));
                } else {
                    dataExs.add(DataEx.newInstance(date,
                            portfolioTreeTableModel.getGainLossValue(transactionSummary)));
                }
            } else {
                if (isFeeCalculationEnabled) {
                    dataExs.add(DataEx.newInstance(date,
                            portfolioTreeTableModel.getNetGainLossValue(transactionSummary) / 100.0));
                } else {
                    dataExs.add(DataEx.newInstance(date,
                            portfolioTreeTableModel.getGainLossValue(transactionSummary) / 100.0));
                }
            }
        } else if (name.equals(cNames[1]) || name.equals(cNames[3])) {
            if (isPenceToPoundConversionEnabled == false) {
                if (isFeeCalculationEnabled) {
                    dataExs.add(DataEx.newInstance(date,
                            -portfolioTreeTableModel.getNetGainLossValue(transactionSummary)));
                } else {
                    dataExs.add(DataEx.newInstance(date,
                            -portfolioTreeTableModel.getGainLossValue(transactionSummary)));
                }
            } else {
                if (isFeeCalculationEnabled) {
                    dataExs.add(DataEx.newInstance(date,
                            -portfolioTreeTableModel.getNetGainLossValue(transactionSummary) / 100.0));
                } else {
                    dataExs.add(DataEx.newInstance(date,
                            -portfolioTreeTableModel.getGainLossValue(transactionSummary) / 100.0));
                }
            }
        }
    }

    Collections.sort(dataExs);
    TimeSeries series = new TimeSeries(name);
    double totalValue = 0;
    for (DataEx dataEx : dataExs) {
        double value = dataEx.value;
        if (!this.isCumulativeChart && series.getValue(new Day(dataEx.date)) != null) {
            value += series.getValue(new Day(dataEx.date)).doubleValue();
        }

        if (this.isCumulativeChart) {
            totalValue += value;
            series.addOrUpdate(new Day(dataEx.date), totalValue);
        } else {
            series.addOrUpdate(new Day(dataEx.date), value);
        }

    }

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series);

    JFreeChart chart = ChartFactory.createTimeSeriesChart(name, "date", null, dataset, false, true, false);

    ValueMarker marker = new ValueMarker(0);
    marker.setPaint(Color.black);

    XYPlot plot = (XYPlot) chart.getXYPlot();
    plot.addRangeMarker(marker);

    return chart;

}

From source file:net.atomique.ksar.graph.Graph.java

public String getCsvLine(RegularTimePeriod t) {
    StringBuilder tmp = new StringBuilder();
    for (int i = firstDataColumn; i < HeaderStr.length; i++) {
        TimeSeries tmpseries = Stats.get(i - firstDataColumn);
        tmp.append(tmpseries.getValue(t));

        tmp.append(";");
    }//from  w  ww  .  j a  v  a  2 s  .  co  m
    return tmp.toString();
}

From source file:edu.mit.fss.examples.member.gui.CommSubsystemPanel.java

/**
 * Exports this panel's connectivity dataset.
 *//*ww  w . j  a  va2 s .c  om*/
private void exportDataset() {
    if (JFileChooser.APPROVE_OPTION == fileChooser.showSaveDialog(this)) {
        File f = fileChooser.getSelectedFile();

        if (!f.exists() || JOptionPane.YES_OPTION == JOptionPane.showConfirmDialog(this,
                "Overwrite existing file " + f.getName() + "?", "File Exists", JOptionPane.YES_NO_OPTION)) {
            logger.info("Exporting dataset to file " + f.getPath() + ".");
            try {
                BufferedWriter bw = Files.newBufferedWriter(Paths.get(f.getPath()), Charset.defaultCharset());

                StringBuilder b = new StringBuilder();

                // synchronize on map for thread safety
                synchronized (connectSeriesMap) {
                    for (Transmitter tx : connectSeriesMap.keySet()) {
                        TimeSeries s = connectSeriesMap.get(tx);
                        b.append(tx.getName()).append(" Connectivity\n").append("Time, Value\n");
                        for (int j = 0; j < s.getItemCount(); j++) {
                            b.append(s.getTimePeriod(j).getStart().getTime()).append(", ").append(s.getValue(j))
                                    .append("\n");
                        }
                    }
                }

                bw.write(b.toString());
                bw.close();
            } catch (IOException e) {
                logger.error(e);
            }
        }
    }
}

From source file:it.eng.spagobi.engines.chart.bo.charttypes.targetcharts.SparkLine.java

private void addPointSeries(TimeSeries series, XYPlot plot) {
    logger.debug("IN");
    TimeSeries pointSerie = new TimeSeries("Point", Month.class);
    for (int i = 0; i < series.getItemCount(); i++) {
        pointSerie.add(series.getTimePeriod(i), series.getValue(i));
    }/*from ww w  .  ja  v a 2  s . c o  m*/
    final TimeSeriesCollection avgDs = new TimeSeriesCollection(pointSerie);

    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false) {
        public boolean getItemShapeVisible(int _series, int item) {
            return (true);
        }
    };
    renderer.setSeriesPaint(2, Color.LIGHT_GRAY);
    renderer.setBaseShapesVisible(true);
    renderer.setBaseShapesFilled(true);
    renderer.setDrawOutlines(true);
    renderer.setUseFillPaint(true);
    renderer.setBaseFillPaint(Color.BLACK);
    renderer.setBaseOutlinePaint(Color.BLACK);
    renderer.setUseOutlinePaint(true);
    renderer.setSeriesShape(0, new Ellipse2D.Double(-2.0, -2.0, 4.0, 4.0));

    plot.setDataset(2, avgDs);
    plot.setRenderer(2, renderer);
    logger.debug("OUT");

}

From source file:it.eng.spagobi.engines.chart.bo.charttypes.targetcharts.SparkLine.java

private void addAvaregeSeries(TimeSeries series, XYPlot plot) {
    logger.debug("IN");
    boolean isFirst = true;
    double avg = 0, min = Double.POSITIVE_INFINITY, max = Double.NEGATIVE_INFINITY;
    int count = 0;
    for (int i = 0; i < series.getItemCount(); i++) {
        if (series.getValue(i) != null) {
            count++;/* w w  w.  jav  a2s  . c  om*/
            if (isFirst) {
                min = series.getValue(i).doubleValue();
                max = series.getValue(i).doubleValue();
                isFirst = false;
            }
            double n = series.getValue(i).doubleValue();
            avg += n;
            if (n < min)
                min = n;
            if (n > max)
                max = n;
            logger.debug(n);
        }

    }
    avg = avg / (double) count;

    //plot.getRangeAxis().setRange(new Range(min-2, max+2));

    addMarker(1, avg, colorAverage, 0.8f, plot);
    logger.debug("OUT");

}

From source file:utilesChart.util.TimeSeriesCollection.java

/**
 * Returns the y-value for the specified series and item.
 *
 * @param series  the series (zero-based index).
 * @param item  the item (zero-based index).
 *
 * @return The value (possibly null)./*from   ww  w.  ja  v a  2  s  .c o  m*/
 */
public Number getY(int series, int item) {
    TimeSeries ts = (TimeSeries) this.data.get(series);
    return ts.getValue(item);
}

From source file:org.jfree.data.time.TimeSeriesCollection.java

/**
 * Returns the y-value for the specified series and item.
 *
 * @param series  the series (zero-based index).
 * @param item  the item (zero-based index).
 *
 * @return The value (possibly <code>null</code>).
 *///from   ww  w . j a  v a  2s. c o m
@Override
public Number getY(int series, int item) {
    TimeSeries ts = (TimeSeries) this.data.get(series);
    return ts.getValue(item);
}

From source file:com.android.ddmuilib.log.event.EventDisplay.java

private void processClick(XYPlot xyPlot) {
    double rangeValue = xyPlot.getRangeCrosshairValue();
    if (rangeValue != 0) {
        double domainValue = xyPlot.getDomainCrosshairValue();

        Millisecond msec = new Millisecond(new Date((long) domainValue));

        // look for values in the dataset that contains data at this TimePeriod
        Set<ValueDisplayDescriptor> descKeys = mValueDescriptorSeriesMap.keySet();

        for (ValueDisplayDescriptor descKey : descKeys) {
            HashMap<Integer, TimeSeries> map = mValueDescriptorSeriesMap.get(descKey);

            Set<Integer> pidKeys = map.keySet();

            for (Integer pidKey : pidKeys) {
                TimeSeries series = map.get(pidKey);

                Number value = series.getValue(msec);
                if (value != null) {
                    // found a match. lets check against the actual value.
                    if (value.doubleValue() == rangeValue) {

                        return;
                    }//from   www .  ja v  a2s.  c om
                }
            }
        }
    }
}