Example usage for org.jfree.data.time TimeSeriesCollection getSeriesCount

List of usage examples for org.jfree.data.time TimeSeriesCollection getSeriesCount

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Introduction

In this page you can find the example usage for org.jfree.data.time TimeSeriesCollection getSeriesCount.

Prototype

@Override
public int getSeriesCount()

Source Link

Document

Returns the number of series in the collection.

Usage

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

/**
 * Creates a new {@link TimeSeriesCollection} containing a moving average
 * series for each series in the source collection.
 *
 * @param source  the source collection.
 * @param suffix  the suffix added to each source series name to create the
 *                corresponding moving average series name.
 * @param periodCount  the number of periods in the moving average
 *                     calculation.//  w ww.j  a  v  a2s .c  o m
 * @param skip  the number of initial periods to skip.
 *
 * @return A collection of moving average time series.
 */
public static TimeSeriesCollection createMovingAverage(TimeSeriesCollection source, String suffix,
        int periodCount, int skip) {

    ParamChecks.nullNotPermitted(source, "source");
    if (periodCount < 1) {
        throw new IllegalArgumentException("periodCount must be greater " + "than or equal to 1.");
    }

    TimeSeriesCollection result = new TimeSeriesCollection();
    for (int i = 0; i < source.getSeriesCount(); i++) {
        TimeSeries sourceSeries = source.getSeries(i);
        TimeSeries maSeries = createMovingAverage(sourceSeries, sourceSeries.getKey() + suffix, periodCount,
                skip);
        result.addSeries(maSeries);
    }
    return result;

}

From source file:tools.descartes.bungee.chart.ChartGenerator.java

private static XYPlot createAllocationPlot(final TimeSeriesCollection dataset) {

    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    renderer.setBaseShapesVisible(true);
    renderer.setBaseShapesFilled(false);
    final NumberAxis rangeAxis = new NumberAxis("Resource Amount");
    rangeAxis.setAutoRangeIncludesZero(true);
    //rangeAxis.setTickUnit(new NumberTickUnit(1));
    double lower = Math.min(1, dataset.getRangeBounds(false).getLowerBound()) - 0.2;
    double upper = Math.max(2, dataset.getRangeBounds(false).getUpperBound()) + 0.2;
    rangeAxis.setRange(lower, upper);//from w w w.j av  a  2  s .  c o  m
    final XYPlot allocationPlot = new XYPlot(dataset, null, rangeAxis, renderer);
    allocationPlot.setSeriesRenderingOrder(SeriesRenderingOrder.REVERSE);

    for (int i = 0; i < dataset.getSeriesCount(); i++) {
        TimeSeries series = dataset.getSeries(i);
        //addEndSeriesItem(lastDate, series);
        String description = series.getKey().toString();
        renderer.setSeriesStroke(i, new BasicStroke(STROKE_WIDTH));
        if (description.equals(AllocationSeries.CATEGORY.DEMAND.toString())) {
            renderer.setSeriesShapesVisible(i, false);
            renderer.setSeriesPaint(i, Color.RED);
        } else if (description.equals(SupplySeries.TYPE.VM_SCHEDULED.toString())) {
            renderer.setSeriesPaint(i, VARIANT_C_COLOR);
        } else if (description.equals(SupplySeries.TYPE.VM_COMPLETED.toString())) {
            renderer.setSeriesPaint(i, VARIANT_B_COLOR);
        } else if (description.equals(SupplySeries.TYPE.LB_RULE_ADAPTION.toString())) {
            if (dataset.getSeriesCount() != 2) {
                renderer.setSeriesPaint(i, VARIANT_A_COLOR);
            } else {
                renderer.setSeriesPaint(i, Color.BLUE);
            }
        } else if (description.equals(SupplySeries.TYPE.MONITORED.toString())) {
            if (dataset.getSeriesCount() != 2) {
                renderer.setSeriesPaint(i, VARIANT_D_COLOR);
            } else {
                renderer.setSeriesPaint(i, Color.BLUE);
            }
        } else {
            renderer.setSeriesPaint(i, colorForConfig(description));
        }
    }

    return allocationPlot;
}

From source file:org.pentaho.platform.uifoundation.chart.TimeSeriesCollectionChartComponent.java

@Override
public Document getXmlContent() {

    // Create a document that describes the result
    Document result = DocumentHelper.createDocument();
    IPentahoRequestContext requestContext = PentahoRequestContextHolder.getRequestContext();
    setXslProperty("baseUrl", requestContext.getContextPath()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    setXslProperty("fullyQualifiedServerUrl", //$NON-NLS-1$
            PentahoSystem.getApplicationContext().getFullyQualifiedServerURL()); //$NON-NLS-2$ //$NON-NLS-3$
    String mapName = "chart" + AbstractChartComponent.chartCount++; //$NON-NLS-1$
    Document chartDefinition = jcrHelper.getSolutionDocument(definitionPath, RepositoryFilePermission.READ);

    if (chartDefinition == null) {
        Element errorElement = result.addElement("error"); //$NON-NLS-1$
        errorElement.addElement("title").setText( //$NON-NLS-1$
                Messages.getInstance().getString("ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART")); //$NON-NLS-1$
        String message = Messages.getInstance().getString("CHARTS.ERROR_0001_CHART_DEFINIION_MISSING", //$NON-NLS-1$
                definitionPath);//from  www .  j a va  2  s.  c  o m
        errorElement.addElement("message").setText(message); //$NON-NLS-1$
        error(message);
        return result;
    }
    // create a pie definition from the XML definition
    dataDefinition = createChart(chartDefinition);

    if (dataDefinition == null) {
        Element errorElement = result.addElement("error"); //$NON-NLS-1$
        errorElement.addElement("title").setText( //$NON-NLS-1$
                Messages.getInstance().getString("ABSTRACTCHARTEXPRESSION.ERROR_0001_ERROR_GENERATING_CHART")); //$NON-NLS-1$
        String message = Messages.getInstance().getString("CHARTS.ERROR_0002_CHART_DATA_MISSING", actionPath); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        errorElement.addElement("message").setText(message); //$NON-NLS-1$
        // System .out.println( result.asXML() );
        return result;
    }

    // create an image for the dial using the JFreeChart engine
    PrintWriter printWriter = new PrintWriter(new StringWriter());
    // we'll dispay the title in HTML so that the dial image does not have
    // to
    // accommodate it
    String chartTitle = ""; //$NON-NLS-1$
    try {
        if (width == -1) {
            width = Integer.parseInt(chartDefinition.selectSingleNode("/chart/width").getText()); //$NON-NLS-1$
        }
        if (height == -1) {
            height = Integer.parseInt(chartDefinition.selectSingleNode("/chart/height").getText()); //$NON-NLS-1$
        }
    } catch (Exception e) {
        // go with the default
    }
    if (chartDefinition.selectSingleNode("/chart/" + AbstractChartComponent.URLTEMPLATE_NODE_NAME) != null) { //$NON-NLS-1$
        urlTemplate = chartDefinition.selectSingleNode("/chart/" + AbstractChartComponent.URLTEMPLATE_NODE_NAME) //$NON-NLS-1$
                .getText();
    }

    if (chartDefinition.selectSingleNode("/chart/paramName") != null) { //$NON-NLS-1$
        paramName = chartDefinition.selectSingleNode("/chart/paramName").getText(); //$NON-NLS-1$
    }

    Element root = result.addElement("charts"); //$NON-NLS-1$
    TimeSeriesCollection chartDataDefinition = (TimeSeriesCollection) dataDefinition;
    if (chartDataDefinition.getSeriesCount() > 0) {
        // create temporary file names
        String[] tempFileInfo = createTempFile();
        String fileName = tempFileInfo[AbstractChartComponent.FILENAME_INDEX];
        String filePathWithoutExtension = tempFileInfo[AbstractChartComponent.FILENAME_WITHOUT_EXTENSION_INDEX];

        ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
        JFreeChartEngine.saveChart(chartDataDefinition, chartTitle, "", filePathWithoutExtension, width, height, //$NON-NLS-1$
                JFreeChartEngine.OUTPUT_PNG, printWriter, info, this);
        applyOuterURLTemplateParam();
        populateInfo(info);
        Element chartElement = root.addElement("chart"); //$NON-NLS-1$
        chartElement.addElement("mapName").setText(mapName); //$NON-NLS-1$
        chartElement.addElement("width").setText(Integer.toString(width)); //$NON-NLS-1$
        chartElement.addElement("height").setText(Integer.toString(height)); //$NON-NLS-1$
        for (int row = 0; row < chartDataDefinition.getSeriesCount(); row++) {
            for (int column = 0; column < chartDataDefinition.getItemCount(row); column++) {
                Number value = chartDataDefinition.getY(row, column);
                Comparable rowKey = chartDataDefinition.getSeriesKey(row);
                RegularTimePeriod columnKey = chartDataDefinition.getSeries(row).getTimePeriod(column);
                Element valueElement = chartElement.addElement("value2D"); //$NON-NLS-1$
                valueElement.addElement("value").setText(value.toString()); //$NON-NLS-1$
                valueElement.addElement("row-key").setText(rowKey.toString()); //$NON-NLS-1$
                valueElement.addElement("column-key").setText(columnKey.toString()); //$NON-NLS-1$
            }
        }
        String mapString = ImageMapUtilities.getImageMap(mapName, info);
        chartElement.addElement("imageMap").setText(mapString); //$NON-NLS-1$
        chartElement.addElement("image").setText(fileName); //$NON-NLS-1$
    }
    return result;
}

From source file:ec.ui.chart.RevisionChartPanel.java

private void setRange(TimeSeriesCollection ref, TimeSeriesCollection series) {
    double min, max;
    Range c = ref.getRangeBounds(true);//from w w  w.  j  a  va  2  s  .  c o m

    min = c.getLowerBound();
    max = c.getUpperBound();

    if (series != null && series.getSeriesCount() != 0) {
        Range s = series.getRangeBounds(true);
        if (min > s.getLowerBound()) {
            min = s.getLowerBound();
        }

        if (max < s.getUpperBound()) {
            max = s.getUpperBound();
        }
    }

    min -= (Math.abs(min) * .03);
    max += (Math.abs(max) * .03);

    panel.getChart().getXYPlot().getRangeAxis().setRange(new Range(min, max));
}

From source file:ec.ui.chart.RevisionChartPanel.java

/**
 * Sets the data of the graph/*from   w ww  .  j  a  v  a2 s.c  o m*/
 * @param reference Reference serie used for the revisions
 * @param revisions Calculated list of revision's series
 */
public void setTsData(TsData reference, List<TsData> revisions) {
    this.reference = reference;
    this.revs = revisions;

    TimeSeriesCollection ref = new TimeSeriesCollection();
    addSerie(ref, reference);

    XYPlot plot = panel.getChart().getXYPlot();
    plot.setDataset(REF_INDEX, ref);
    plot.setRenderer(REF_INDEX, refRenderer);
    refRenderer.setSeriesPaint(0, themeSupport.getLineColor(ColorScheme.KnownColor.RED));
    refRenderer.setSeriesStroke(0, new BasicStroke(2.0f));

    TimeSeriesCollection revCol = null;
    if (revisions != null && !revisions.isEmpty()) {
        revCol = new TimeSeriesCollection();
        for (TsData t : revisions) {
            addSerie(revCol, t);
        }

        plot.setDataset(SERIES_INDEX, revCol);
        plot.setRenderer(SERIES_INDEX, seriesRenderer);
        for (int i = 0; i < revCol.getSeriesCount(); i++) {
            seriesRenderer.setSeriesPaint(i, themeSupport.getLineColor(ColorScheme.KnownColor.BLUE));
            seriesRenderer.setSeriesStroke(i, new BasicStroke(0.75f));
        }
    } else {
        plot.setDataset(SERIES_INDEX, Charts.emptyXYDataset());
        refRenderer.setSeriesPaint(0, themeSupport.getLineColor(ColorScheme.KnownColor.ORANGE));
    }

    configureAxis(plot);

    setRange(ref, revCol);
}

From source file:net.brewspberry.front.JFreeGraphServlet.java

/**
 * This method generates a Chart using a TimeSeriesCollection. Legend,
 * title, X-Axis and Y-Axis labels can be modified
 * // w  w w .  j  a v a 2s.co  m
 * @param series
 * @param title
 * @param xAxisLabel
 * @param yAxisLabel
 * @param legend
 * @return
 */
public JFreeChart generateChartFromTimeSeries(TimeSeriesCollection series, String title, String xAxisLabel,
        String yAxisLabel, boolean legend) {

    JFreeChart chart = null;
    boolean defaultTooltips = false;
    boolean defaultURLs = false;

    logger.fine("Series collection size : " + series.getSeriesCount());
    logger.fine("Series size : " + series.getSeries(0).getItemCount());

    chart = ChartFactory.createTimeSeriesChart(title, xAxisLabel, yAxisLabel, series, legend, defaultTooltips,
            defaultURLs);

    return chart;
}

From source file:ec.ui.view.RevisionSaSeriesView.java

private void showResults() {
    if (history_ == null) {
        return;/*w  w w.  ja v  a  2  s .  c om*/
    }

    lastIndexSelected = -1;

    final TimeSeriesCollection chartSeries = new TimeSeriesCollection();
    sRef = history_.referenceSeries(info_);
    TsPeriodSelector selector = new TsPeriodSelector();
    int n = sRef.getDomain().getLength();
    int freq = sRef.getDomain().getFrequency().intValue();
    int l = years_ * freq + 1;
    int n0 = n - l;
    if (n0 < minyears_ * freq) {
        n0 = minyears_ * freq;
    }
    if (n0 < n) {
        firstPeriod = sRef.getDomain().get(n0);
        selector.from(sRef.getDomain().get(n0).firstday());
    } else {
        firstPeriod = sRef.getStart();
    }
    addSeries(chartSeries, sRef.select(selector));

    final TimeSeriesCollection startSeries = new TimeSeriesCollection();
    TsDomain dom = sRef.getDomain();
    for (int i = n0; i < n - 1; ++i) {
        addStart(startSeries, info_, dom.get(i));
    }

    if (startSeries.getSeriesCount() == 0 || chartSeries.getSeriesCount() == 0) {
        chartpanel_.setChart(mainChart);
        return;
    }

    setRange(chartSeries, startSeries);

    XYPlot plot = mainChart.getXYPlot();
    plot.setDataset(S_INDEX, chartSeries);

    plot.setDataset(REV_INDEX, startSeries);

    for (int i = 0; i < startSeries.getSeriesCount(); i++) {
        revRenderer.setSeriesShape(i, new Ellipse2D.Double(-3, -3, 6, 6));
        revRenderer.setSeriesShapesFilled(i, false);
        revRenderer.setSeriesPaint(i, themeSupport.getLineColor(ColorScheme.KnownColor.BLUE));
    }
    plot.setRenderer(REV_INDEX, revRenderer);

    setRange(chartSeries, startSeries);
    configureAxis(plot);

    plot.mapDatasetToDomainAxis(S_INDEX, REV_INDEX);
    plot.mapDatasetToRangeAxis(S_INDEX, REV_INDEX);
    plot.mapDatasetToDomainAxis(REV_INDEX, REV_INDEX);
    plot.mapDatasetToRangeAxis(REV_INDEX, REV_INDEX);

    chartpanel_.setChart(mainChart);

    showRevisionsDocument(revisions());
}

From source file:org.griphyn.vdl.karajan.monitor.monitors.swing.GraphPanel.java

protected void removeSeries(JFreeChart chart, int seriesIndex) {
    Color color = (Color) chart.getPlot().getLegendItems().get(seriesIndex).getLinePaint();
    palette.release(color);/*from   w w  w . j a  v  a  2  s. c  om*/
    String key = enabled.remove(seriesIndex);
    XYPlot plot = chart.getXYPlot();
    Series<?> series = sampler.getSeries(key);
    Unit unit = series.getUnit();

    Integer datasetIndex = datasetMapping.get(unit);
    TimeSeriesCollection col = (TimeSeriesCollection) plot.getDataset(datasetIndex);

    List<String> colIndices = seriesMapping.get(unit);
    int colIndex = colIndices.indexOf(key);
    colIndices.remove(key);

    col.removeSeries(colIndex);
    if (col.getSeriesCount() == 0) {
        plot.setDataset(datasetIndex, null);
        plot.setRangeAxis(datasetIndex, null);
        seriesMapping.remove(unit);
        datasetMapping.remove(unit);
    }

    rebuildLegend();
    repaint();
    gp.saveLayout();
}

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

/**
 * Some checks for the {@link TimeSeriesCollection#removeSeries(int)}
 * method.//from  w ww.  j  a va2 s  .co m
 */
@Test
public void testRemoveSeries_int() {
    TimeSeriesCollection c1 = new TimeSeriesCollection();
    TimeSeries s1 = new TimeSeries("Series 1");
    TimeSeries s2 = new TimeSeries("Series 2");
    TimeSeries s3 = new TimeSeries("Series 3");
    TimeSeries s4 = new TimeSeries("Series 4");
    c1.addSeries(s1);
    c1.addSeries(s2);
    c1.addSeries(s3);
    c1.addSeries(s4);
    c1.removeSeries(2);
    assertTrue(c1.getSeries(2).equals(s4));
    c1.removeSeries(0);
    assertTrue(c1.getSeries(0).equals(s2));
    assertEquals(2, c1.getSeriesCount());
}

From source file:org.yccheok.jstock.gui.charting.ChartLayerUI.java

private TimeSeries getTimeSeries(int plotIndex, int seriesIndex) {
    final ChartPanel chartPanel = this.chartJDialog.getChartPanel();

    if (plotIndex >= chartPanel.getChartRenderingInfo().getPlotInfo().getSubplotCount()) {
        /* Not ready yet. */
        return null;
    }/* w ww  .j  a va2s.  c  o  m*/

    if (plotIndex >= this.chartJDialog.getPlotSize()) {
        /* Not ready yet. */
        return null;
    }

    final XYDataset xyDataset = this.chartJDialog.getPlot(plotIndex).getDataset();
    if (xyDataset instanceof TimeSeriesCollection) {
        final TimeSeriesCollection timeSeriesCollection = (TimeSeriesCollection) xyDataset;
        if (seriesIndex >= timeSeriesCollection.getSeriesCount()) {
            return null;
        }
        return timeSeriesCollection.getSeries(seriesIndex);
    } else {
        // 0 is candlestick chart.
        if (plotIndex == 0 && seriesIndex == 0) {
            return null;
        }
        if (seriesIndex >= this.chartJDialog.getPlot(plotIndex).getDatasetCount()) {
            return null;
        }
        final XYDataset d = this.chartJDialog.getPlot(plotIndex).getDataset(seriesIndex);
        return ((TimeSeriesCollection) d).getSeries(0);
    }
}