Example usage for org.jfree.data.category CategoryDataset getColumnCount

List of usage examples for org.jfree.data.category CategoryDataset getColumnCount

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Introduction

In this page you can find the example usage for org.jfree.data.category CategoryDataset getColumnCount.

Prototype

public int getColumnCount();

Source Link

Document

Returns the number of columns in the table.

Usage

From source file:gov.nih.nci.caintegrator.application.geneexpression.GeneExpressionPlotServiceImpl.java

private int retrievePlotWidth(CategoryDataset dataset) {
    int width = dataset.getColumnCount() * dataset.getRowCount() * WIDTH_MULTIPLIER;
    return width > MINIMUM_WIDTH ? width : MINIMUM_WIDTH;
}

From source file:net.sourceforge.processdash.ui.web.reports.PieChart.java

/** Create a  line chart. */
@Override/*from  ww  w .ja v  a  2s . c om*/
public JFreeChart createChart() {
    CategoryDataset catData = data.catDataSource();
    PieDataset pieData = null;
    if (catData.getColumnCount() == 1)
        pieData = DatasetUtilities.createPieDatasetForColumn(catData, 0);
    else
        pieData = DatasetUtilities.createPieDatasetForRow(catData, 0);

    JFreeChart chart = null;
    if (get3DSetting()) {
        chart = ChartFactory.createPieChart3D(null, pieData, true, true, false);
        chart.getPlot().setForegroundAlpha(ALPHA);
    } else {
        chart = ChartFactory.createPieChart(null, pieData, true, true, false);
    }

    PiePlot plot = (PiePlot) chart.getPlot();
    if (parameters.get("skipItemLabels") != null || parameters.get("skipWedgeLabels") != null)
        plot.setLabelGenerator(null);
    else if (parameters.get("wedgeLabelFontSize") != null)
        try {
            float fontSize = Float.parseFloat((String) parameters.get("wedgeLabelFontSize"));
            plot.setLabelFont(plot.getLabelFont().deriveFont(fontSize));
        } catch (Exception lfe) {
        }
    if (parameters.get("ellipse") != null)
        plot.setCircular(true);
    else
        plot.setCircular(false);

    Object colorScheme = parameters.get("colorScheme");
    if ("byPhase".equals(colorScheme))
        maybeConfigurePhaseColors(plot, pieData);
    else if ("consistent".equals(colorScheme))
        // since 2.0.9
        configureConsistentColors(plot, pieData);
    else if (parameters.containsKey("c1"))
        configureIndividualColors(plot, pieData);

    String interiorGap = (String) parameters.get("interiorGap");
    if (interiorGap != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorGap) / 100.0);
        } catch (NumberFormatException e) {
        }
    String interiorSpacing = (String) parameters.get("interiorSpacing");
    if (interiorSpacing != null)
        try {
            plot.setInteriorGap(Integer.parseInt(interiorSpacing) / 200.0);
        } catch (NumberFormatException e) {
        }

    if (!parameters.containsKey("showZeroValues")) {
        plot.setIgnoreZeroValues(true);
        plot.setIgnoreNullValues(true);
    }

    return chart;
}

From source file:com.pureinfo.srm.reports.impl.CategoryChartBuilder.java

/**
 * @param _format//from www .  j  a  v a  2  s  . c o m
 * @param _dataset
 */
private void fillChartInfo(CategoryDataset _dataset, DecimalFormat _format) {
    int n = _dataset.getColumnCount();
    m_ChartInfo = new ChartInfo();
    m_ChartInfo.setChartTitle(m_sTitle);
    String[] labels = new String[n];
    for (int i = 0; i < n; i++) {
        labels[i] = "" + _dataset.getColumnKey(i);
        labels[i] += " = ";
        labels[i] += _format.format(_dataset.getValue(0, i));
    }
    m_ChartInfo.setLabels(labels);
    Point size = new Point(n > 20 ? ChartInfo.SIZE_WIDE : ChartInfo.SIZE_NORROW);
    if (n > 20)
        size.x += 40 * (n - 20);
    m_ChartInfo.setChartSize(size);
    m_ChartInfo.setLengedPosition(n > 20 ? ChartInfo.LENGEND_POSITION_BUTTOM : ChartInfo.LENGEND_POSITION_LEFT);
}

From source file:net.sourceforge.subsonic.controller.UserChartController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    String type = request.getParameter("type");
    CategoryDataset dataset = createDataset(type);
    JFreeChart chart = createChart(dataset, request);

    int imageHeight = Math.max(IMAGE_MIN_HEIGHT, 15 * dataset.getColumnCount());

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, IMAGE_WIDTH, imageHeight);
    return null;/*from   w ww. j  a  v  a2  s  . com*/
}

From source file:net.sourceforge.subsonic.controller.FolderChartController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    String type = request.getParameter("type");
    CategoryDataset dataset = createDataset(type);
    JFreeChart chart = createChart(dataset, request);

    int imageHeight = IMAGE_MIN_HEIGHT * dataset.getColumnCount();
    if (imageHeight < 100) {
        imageHeight = 100;/*from w  w  w  .  j  ava  2  s . c  om*/
    }

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, IMAGE_WIDTH, imageHeight);
    return null;
}

From source file:edu.cuny.jfree.chart.annotations.CategoryIntervalAnnotation.java

public void draw(final Graphics2D g2, final CategoryPlot plot, final Rectangle2D dataArea,
        final CategoryAxis domainAxis, final ValueAxis rangeAxis) {

    final AlphaComposite alphaComposite = AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
            plot.getForegroundAlpha());// w  w  w . j  a  v  a2 s .  c om
    final Composite oldComposite = g2.getComposite();
    g2.setComposite(alphaComposite);

    final CategoryDataset dataset = plot.getDataset();
    final int catIndex = dataset.getColumnIndex(category);
    final int catCount = dataset.getColumnCount();
    double lineX1 = 0.0D;
    double lineY = 0.0D;
    double lineX2 = 0.0D;
    final PlotOrientation orientation = plot.getOrientation();
    final RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(plot.getDomainAxisLocation(), orientation);
    final RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(plot.getRangeAxisLocation(), orientation);
    if (orientation == PlotOrientation.HORIZONTAL) {
        lineY = domainAxis.getCategoryJava2DCoordinate(CategoryAnchor.MIDDLE, catIndex, catCount, dataArea,
                domainEdge);
        lineX1 = rangeAxis.valueToJava2D(value1, dataArea, rangeEdge);
        lineX2 = rangeAxis.valueToJava2D(value2, dataArea, rangeEdge);
    } else if (orientation == PlotOrientation.VERTICAL) {
        lineY = rangeAxis.valueToJava2D(value1, dataArea, rangeEdge);
        lineX1 = domainAxis.getCategoryJava2DCoordinate(CategoryAnchor.MIDDLE, catIndex, catCount, dataArea,
                domainEdge);
        lineX2 = domainAxis.getCategoryJava2DCoordinate(CategoryAnchor.MIDDLE, catIndex, catCount, dataArea,
                domainEdge);
    }
    g2.setPaint(paint);
    g2.setStroke(stroke);
    g2.drawLine((int) lineX1, (int) lineY, (int) lineX2, (int) lineY);

    g2.setComposite(oldComposite);
}

From source file:com.googlecode.logVisualizer.chart.QuestTurnsBarChart.java

@Override
protected ChartPanel createChartPanel() {
    final ChartPanel panel = super.createChartPanel();
    final JFreeChart chart = panel.getChart();
    final CategoryDataset dataset = ((CategoryPlot) chart.getPlot()).getDataset();
    final NumberAxis numberAxis = (NumberAxis) ((CategoryPlot) chart.getPlot()).getRangeAxis();

    int maxTurncount = 0;
    for (int i = 0; i < dataset.getColumnCount(); i++)
        if (dataset.getValue(0, i).intValue() > maxTurncount)
            maxTurncount = dataset.getValue(0, i).intValue();

    // Use hard ranges to make comparison between different logs easier, but
    // don't cut off the bars if some are too long.
    numberAxis.setAutoRange(false);//from   w  w w . j  a  v  a  2 s .co m
    numberAxis.setLowerBound(0);
    numberAxis.setUpperBound(maxTurncount <= 125 ? 125 : maxTurncount + 10);

    return panel;
}

From source file:de.fhbingen.wbs.wpOverview.tabs.AvailabilityGraphAction.java

/**
 * Add the action listener to the graph.
 *///from  www.  ja va  2 s . co  m
private void setAction() {
    gui.pnlGraph.addChartMouseListener(new ChartMouseListener() {

        @Override
        public void chartMouseClicked(final ChartMouseEvent e) {
            if (e.getEntity() instanceof PlotEntity) {
                Point2D p = gui.pnlGraph.translateScreenToJava2D(e.getTrigger().getPoint());
                CategoryPlot plot = (CategoryPlot) gui.pnlGraph.getChart().getPlot();
                Rectangle2D plotArea = gui.pnlGraph.getScreenDataArea();

                DateAxis rangeAxis = (DateAxis) plot.getRangeAxis();
                RectangleEdge rangeAxisEdge = plot.getRangeAxisEdge();

                CategoryAxis catAxis = plot.getDomainAxis();
                RectangleEdge domainAxisEdge = plot.getDomainAxisEdge();

                double chartY = rangeAxis.java2DToValue(p.getX(), plotArea, rangeAxisEdge);

                CategoryDataset categories = (CategoryDataset) plot.getDataset(0);

                int categoryCount = categories.getColumnCount();

                for (int i = 0; i < categoryCount; i++) {
                    double catStart = catAxis.getCategoryStart(i, categoryCount, plotArea, domainAxisEdge);
                    double catEnd = catAxis.getCategoryEnd(i, categoryCount, plotArea, domainAxisEdge);

                    if (e.getTrigger().getY() >= catStart && e.getTrigger().getY() < catEnd) {
                        new EditAvailabilityController(gui.function, gui.function.getWorkers().get(i),
                                new Day(new Date((long) chartY)), parent);
                    }

                }
            } else {

                CategoryItemEntity item = (CategoryItemEntity) e.getEntity();
                CategoryPlot plot = (CategoryPlot) gui.pnlGraph.getChart().getPlot();
                Rectangle2D plotArea = gui.pnlGraph.getScreenDataArea();
                RectangleEdge rangeAxisEdge = plot.getRangeAxisEdge();

                DateAxis dateAxis = (DateAxis) plot.getRangeAxis();

                double d = dateAxis.java2DToValue(e.getEntity().getArea().getBounds2D().getX(), plotArea,
                        rangeAxisEdge);
                double d2 = dateAxis.java2DToValue(e.getEntity().getArea().getBounds2D().getX()
                        + e.getEntity().getArea().getBounds2D().getWidth(), plotArea, rangeAxisEdge);

                Date startDate = new Date((long) d);
                Date endDate = new Date((long) d2);

                CategoryDataset categories = (CategoryDataset) plot.getDataset(0);
                int workerIndex = categories.getColumnIndex(item.getColumnKey());
                Worker worker = gui.function.getWorkers().get(workerIndex);

                Set<Availability> found = CalendarService.getAllWorkerAvailability(worker.getId(), startDate,
                        endDate);
                Availability foundAv = found.toArray(new Availability[1])[0];

                if (foundAv != null) {
                    new EditAvailabilityController(gui.function, foundAv, parent);
                } else {
                    found = CalendarService.getProjectAvailability(startDate, endDate);
                    foundAv = found.toArray(new Availability[1])[0];
                    if (foundAv != null) {
                        new EditAvailabilityController(gui.function, foundAv, parent);
                    } else {
                        JOptionPane.showMessageDialog(
                                new JFrame(LocalizedStrings.getGeneralStrings().warning()),
                                LocalizedStrings.getErrorMessages().availabilityCanNotBeChanged());
                    }
                }
            }

        }

        @Override
        public void chartMouseMoved(final ChartMouseEvent arg0) {

        }

    });
    /**
     * ActionListener
     */
    gui.btnNext.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            gui.function.increment();
        }

    });
    /**
     * ActionListener
     */
    gui.btnPrev.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            gui.function.decrement();
        }

    });

    for (int i = 0; i < gui.buttons.length; i++) {
        addButtonListener(i);
    }
    /**
     * ActionListener
     */
    gui.btnManualAv.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) {
                gui.function.setManualAv(true);
            } else {
                gui.function.setManualAv(false);
            }
        }

    });

}

From source file:org.openfaces.component.chart.impl.plots.GridCategoryPlotAdapter.java

private void renderColumns(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea,
        CategoryItemRenderer renderer, CategoryDataset currentDataSet, int index, int row) {
    boolean isAscendingColumnOrder = getColumnRenderingOrder() == SortOrder.ASCENDING;
    CategoryAxis categoryAxis = getDomainAxisForDataset(index);
    ValueAxis valueAxis = getRangeAxisForDataset(index);
    int totalRendererPasses = renderer.getPassCount();
    int totalColumns = currentDataSet.getColumnCount();

    for (int currentPassIndex = 0; currentPassIndex < totalRendererPasses; currentPassIndex++) {
        if (isAscendingColumnOrder) {
            for (int columnIndex = 0; columnIndex < totalColumns; columnIndex++) {
                final boolean isLastColumn = columnIndex == totalColumns - 1;
                renderColumn(g2, state, dataArea, renderer, currentDataSet, categoryAxis, valueAxis, row,
                        currentPassIndex, columnIndex, isLastColumn);
            }// w  ww . java  2  s.  co m
        } else {
            for (int columnIndex = totalColumns - 1; columnIndex >= 0; columnIndex--) {
                final boolean isLastColumn = columnIndex == 0;
                renderColumn(g2, state, dataArea, renderer, currentDataSet, categoryAxis, valueAxis, row,
                        currentPassIndex, columnIndex, isLastColumn);
            }
        }
    }
}

From source file:org.objectweb.proactive.extensions.timitspmd.util.charts.renderer.HierarchicalBarRenderer.java

/**
 * Calculates the bar width and stores it in the renderer state.
 *
 * @param plot/*from  w  w w.j  a v a 2s .co m*/
 *            the plot.
 * @param dataArea
 *            the data area.
 * @param rendererIndex
 *            the renderer index.
 * @param state
 *            the renderer state.
 */
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea, int rendererIndex,
        CategoryItemRendererState state) {
    // calculate the bar width - this calculation differs from the
    // BarRenderer calculation because the bars are layered on top of one
    // another, so there is effectively only one bar per category for
    // the purpose of the bar width calculation
    CategoryAxis domainAxis = this.getDomainAxis(plot, rendererIndex);
    CategoryDataset dataset = plot.getDataset(rendererIndex);
    if (dataset != null) {
        int columns = dataset.getColumnCount();
        int rows = dataset.getRowCount();
        double space = dataArea.getWidth();
        double maxWidth = space * this.getMaximumBarWidth();
        double categoryMargin = 0.0;
        if (columns > 1) {
            categoryMargin = domainAxis.getCategoryMargin();
        }
        double used = space * (1 - domainAxis.getLowerMargin() - domainAxis.getUpperMargin() - categoryMargin);
        if ((rows * columns) > 0) {
            state.setBarWidth(Math.min(used / (dataset.getColumnCount()), maxWidth));
        } else {
            state.setBarWidth(Math.min(used, maxWidth));
        }
    }
}