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

Example 6 with TimeSeriesDataItem

use of org.jfree.data.time.TimeSeriesDataItem in project qpid-broker-j by apache.

the class TimeSeriesBuilderCallbackTest method testAddPointToSeries.

@Test
public void testAddPointToSeries() {
    TimeSeriesHolder timeSeriesHolder = new TimeSeriesHolder();
    SeriesDefinition seriesDefinition = mock(SeriesDefinition.class);
    when(seriesDefinition.getSeriesLegend()).thenReturn(SERIES_LEGEND);
    timeSeriesHolder.beginSeries(seriesDefinition);
    timeSeriesHolder.addDataPointToSeries(seriesDefinition, new SeriesRow(_dates[0], _values[0]));
    timeSeriesHolder.addDataPointToSeries(seriesDefinition, new SeriesRow(_dates[1], _values[1]));
    timeSeriesHolder.addDataPointToSeries(seriesDefinition, new SeriesRow(_dates[2], _values[2]));
    timeSeriesHolder.endSeries(seriesDefinition);
    TimeSeriesCollection timeSeriesCollection = (TimeSeriesCollection) timeSeriesHolder.getPopulatedDataset();
    TimeSeries actualTimeSeries = timeSeriesCollection.getSeries(SERIES_LEGEND);
    for (int i = 0; i < NUMBER_OF_DATA_POINTS; i++) {
        TimeSeriesDataItem dataItem0 = actualTimeSeries.getDataItem(i);
        assertEquals(_dates[i].getTime(), dataItem0.getPeriod().getMiddleMillisecond());
        assertEquals(_values[i], dataItem0.getValue());
    }
}

Example 7 with TimeSeriesDataItem

use of org.jfree.data.time.TimeSeriesDataItem in project MtgDesktopCompanion by nicho92.

the class HistoryPricesPanel method refresh.

private void refresh() {
    TimeSeriesCollection dataset = new TimeSeriesCollection();
    TimeSeries series1 = new TimeSeries(title);
    if (showAll) {
        for (MTGDashBoard d : MTGControler.getInstance().getDashBoards()) {
            TimeSeries series = new TimeSeries(d.getName());
            Map<Date, Double> mapTime;
            try {
                mapTime = d.getPriceVariation(mc, me);
                if (mapTime != null) {
                    for (Entry<Date, Double> da : mapTime.entrySet()) series.add(new Day(da.getKey()), da.getValue().doubleValue());
                    dataset.addSeries(series);
                }
            } catch (IOException e) {
                MTGLogger.printStackTrace(e);
            }
        }
    } else {
        for (Entry<Date, Double> d : map.entrySet()) series1.add(new Day(d.getKey()), d.getValue().doubleValue());
        dataset.addSeries(series1);
    }
    JFreeChart chart = ChartFactory.createTimeSeriesChart("Price Variation", "Date", "Price", dataset, true, true, false);
    if (showEdition)
        try {
            for (MagicEdition edition : MTGControler.getInstance().getEnabledProviders().loadEditions()) {
                Date d = new SimpleDateFormat("yyyy-MM-dd hh:mm").parse(edition.getReleaseDate() + " 00:00");
                TimeSeriesDataItem item = series1.getDataItem(new Day(d));
                if (item != null) {
                    double x = item.getPeriod().getFirstMillisecond();
                    double y = item.getValue().doubleValue();
                    XYTextAnnotation annot = new XYTextAnnotation(edition.getId(), x, y);
                    annot.setToolTipText(edition.getSet());
                    XYPlot plot = (XYPlot) chart.getPlot();
                    plot.addAnnotation(annot);
                }
            }
        } catch (Exception e) {
            MTGLogger.printStackTrace(e);
        }
    pane.setChart(chart);
    pane.addMouseWheelListener(mwe -> {
        if (mwe.getWheelRotation() > 0) {
            pane.zoomOutDomain(0.5, 0.5);
        } else if (mwe.getWheelRotation() < 0) {
            pane.zoomInDomain(1.5, 1.5);
        }
    });
    this.add(pane, BorderLayout.CENTER);
    chart.fireChartChanged();
}

Example 8 with TimeSeriesDataItem

use of org.jfree.data.time.TimeSeriesDataItem in project pentaho-platform by pentaho.

the class TimeSeriesCollectionChartDefinition method setDataByRow.

private void setDataByRow(final IPentahoResultSet data) {
    // TODO Make this routine MDX friendly
    if (data == null) {
        // $NON-NLS-1$
        noDataMessage = Messages.getInstance().getString("CHART.USER_NO_DATA_AVAILABLE");
        // No data so we've got nothing to set
        return;
    // TODO come up with some sort of error strategy here.
    }
    Class timePeriodClass = TimeSeriesCollectionChartDefinition.getTimePeriodClass(getDomainPeriodType());
    Object[] rowData = data.next();
    while (rowData != null) {
        String seriesName = (String) rowData[0];
        TimeSeries wrkSeries = new TimeSeries(seriesName, timePeriodClass);
        for (int column = 1; column < rowData.length - 1; column = column + 2) {
            Date keyDate = getValidDate(rowData[column]);
            TimeSeriesDataItem timeSeriesDataItem = new TimeSeriesDataItem(RegularTimePeriod.createInstance(timePeriodClass, keyDate, RegularTimePeriod.DEFAULT_TIME_ZONE), ((Number) rowData[column + 1]).doubleValue());
            wrkSeries.add(timeSeriesDataItem);
        }
        addSeries(wrkSeries);
        rowData = data.next();
    }
    if ((data.getRowCount() > 0) && (this.getSeriesCount() <= 0)) {
        // $NON-NLS-1$
        noDataMessage = Messages.getInstance().getString("CHART.USER_INCORRECT_DATA_FORMAT");
    }
}