Example usage for org.jfree.data.general DatasetUtilities createPieDatasetForRow

List of usage examples for org.jfree.data.general DatasetUtilities createPieDatasetForRow

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Introduction

In this page you can find the example usage for org.jfree.data.general DatasetUtilities createPieDatasetForRow.

Prototype

public static PieDataset createPieDatasetForRow(CategoryDataset dataset, int row)

Source Link

Document

Creates a pie dataset from a table dataset by taking all the values for a single row.

Usage

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

public static JFreeChart createDiscChart(ResultSet data, Map parameters) {
    // data.sortBy(1, true);
    CategoryDataset catData = data.catDataSource();
    PieDataset pieData = null;//w  w  w.j  a va2s  .c  o  m
    if (catData.getColumnCount() == 1)
        pieData = DatasetUtilities.createPieDatasetForColumn(catData, 0);
    else
        pieData = DatasetUtilities.createPieDatasetForRow(catData, 0);

    DiscPlot plot = new DiscPlot(pieData);
    plot.setInsets(new RectangleInsets(0.0, 5.0, 5.0, 5.0));
    plot.setDrawingSupplier(DRAWING_SUPPLIER_FACTORY.newDrawingSupplier());
    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

    if (parameters.get("skipItemLabels") != null || parameters.get("skipDiscLabels") != null)
        plot.setLabelGenerator(null);
    else if (parameters.get("discLabelFontSize") != null)
        try {
            float fontSize = Float.parseFloat((String) parameters.get("discLabelFontSize"));
            plot.setLabelFont(plot.getLabelFont().deriveFont(fontSize));
        } catch (Exception lfe) {
        }
    if (parameters.get("ellipse") != null)
        ((StandardDiscItemDistributor) plot.getDiscDistributor()).setCircular(false);

    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) {
        }

    return chart;
}

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

/** Create a radar chart. */
@Override/*from  w  w w .j  a v  a2  s  . c o m*/
public JFreeChart createChart() {
    maybeScaleDataAxes();
    CategoryDataset catData = data.catDataSource();
    PieDataset pieData = null;
    if (catData.getRowCount() == 1)
        pieData = DatasetUtilities.createPieDatasetForRow(catData, 0);
    else
        pieData = DatasetUtilities.createPieDatasetForColumn(catData, 0);

    RadarPlot plot = new RadarPlot(pieData);
    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

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

    return chart;
}

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

/** Create a  line chart. */
@Override//from   w  w w . j  a v a2  s  .  c  o m
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.liferay.portlet.polls.action.ViewChartAction.java

@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    try {/*  w  w  w  . j a va2  s .c o  m*/
        ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);

        long questionId = ParamUtil.getLong(request, "questionId");

        String chartType = ParamUtil.getString(request, "chartType", "pie");

        CategoryDataset dataset = PollsUtil.getVotesDataset(questionId);

        String chartName = themeDisplay.translate("vote-results");
        String xName = themeDisplay.translate("choice");
        String yName = themeDisplay.translate("votes");

        JFreeChart chart = null;

        if (chartType.equals("area")) {
            chart = ChartFactory.createAreaChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else if (chartType.equals("horizontal_bar")) {
            chart = ChartFactory.createBarChart(chartName, xName, yName, dataset, PlotOrientation.HORIZONTAL,
                    true, false, false);
        } else if (chartType.equals("line")) {
            chart = ChartFactory.createLineChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else if (chartType.equals("vertical_bar")) {
            chart = ChartFactory.createBarChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else {
            PieDataset pieData = DatasetUtilities.createPieDatasetForRow(dataset, 0);

            chart = ChartFactory.createPieChart(chartName, pieData, true, false, false);
        }

        response.setContentType(ContentTypes.IMAGE_JPEG);

        OutputStream os = response.getOutputStream();

        ChartUtilities.writeChartAsJPEG(os, chart, 400, 400);

        return null;
    } catch (Exception e) {
        PortalUtil.sendError(e, request, response);

        return null;
    }
}

From source file:com.liferay.samplestrutsliferay.struts.action.ViewChartAction.java

@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    try {/*from   w  w  w  . ja  va2s  . c  o  m*/
        if (_log.isInfoEnabled()) {
            _log.info("execute");
        }

        String attrName = "chart_name";

        // Application scoped session attributes can be fetched from the
        // servlet directly. Portlet scoped session attributes can be
        // fetched from Sun's PortletSessionUtil.

        HttpSession session = request.getSession();

        String chartName = (String) session.getAttribute(attrName);
        //(String)_getAttribute(request, attrName);

        // Chart

        String chartType = request.getParameter("chart_type");

        CategoryDataset dataset = _getDataset();

        String xName = "Soda";
        String yName = "Votes";

        JFreeChart chart = null;

        if (chartType.equals("area")) {
            chart = ChartFactory.createAreaChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else if (chartType.equals("horizontal_bar")) {
            chart = ChartFactory.createBarChart(chartName, xName, yName, dataset, PlotOrientation.HORIZONTAL,
                    true, false, false);
        } else if (chartType.equals("line")) {
            chart = ChartFactory.createLineChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else if (chartType.equals("vertical_bar")) {
            chart = ChartFactory.createBarChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else {
            PieDataset pieData = DatasetUtilities.createPieDatasetForRow(dataset, 0);

            chart = ChartFactory.createPieChart(chartName, pieData, true, false, false);
        }

        response.setContentType("image/jpeg");

        OutputStream out = response.getOutputStream();

        ChartUtilities.writeChartAsJPEG(out, chart, 400, 400);

        return mapping.findForward("/common/null.jsp");
    } catch (Exception e) {
        request.setAttribute(PageContext.EXCEPTION, e);

        return mapping.findForward("/common/error.jsp");
    }
}

From source file:com.liferay.samplestruts.struts.action.ViewChartAction.java

@Override
public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    try {/*from   w  w  w .  j av  a  2  s  .  c  om*/
        if (_log.isInfoEnabled()) {
            _log.info("execute");
        }

        String attrName = "chart_name";

        // Application scoped session attributes can be fetched from the
        // servlet directly. Portlet scoped session attributes can be
        // fetched from Sun's PortletSessionUtil.

        HttpSession session = request.getSession();

        String chartName = (String) session.getAttribute(attrName);
        //(String)_getAttribute(request, attrName);

        // Chart

        String chartType = request.getParameter("chart_type");

        CategoryDataset dataset = _getDataset();

        String xName = "Soda";
        String yName = "Votes";

        JFreeChart chart = null;

        if (chartType.equals("area")) {
            chart = ChartFactory.createAreaChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else if (chartType.equals("horizontal_bar")) {
            chart = ChartFactory.createBarChart(chartName, xName, yName, dataset, PlotOrientation.HORIZONTAL,
                    true, false, false);
        } else if (chartType.equals("line")) {
            chart = ChartFactory.createLineChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else if (chartType.equals("vertical_bar")) {
            chart = ChartFactory.createBarChart(chartName, xName, yName, dataset, PlotOrientation.VERTICAL,
                    true, false, false);
        } else {
            PieDataset pieData = DatasetUtilities.createPieDatasetForRow(dataset, 0);

            chart = ChartFactory.createPieChart(chartName, pieData, true, false, false);
        }

        response.setContentType("image/jpeg");

        OutputStream out = response.getOutputStream();

        ChartUtilities.writeChartAsJPEG(out, chart, 400, 400);

        return actionMapping.findForward("/common/null.jsp");
    } catch (Exception e) {
        request.setAttribute(PageContext.EXCEPTION, e);

        return actionMapping.findForward("/common/error.jsp");
    }
}

From source file:com.liferay.polls.web.internal.portlet.action.ViewChartMVCResourceCommand.java

@Override
protected void doServeResource(ResourceRequest resourceRequest, ResourceResponse resourceResponse)
        throws Exception {

    try {//from w w  w .ja v  a 2 s . c  o  m
        ThemeDisplay themeDisplay = (ThemeDisplay) resourceRequest.getAttribute(WebKeys.THEME_DISPLAY);

        long questionId = ParamUtil.getLong(resourceRequest, "questionId");

        String chartType = ParamUtil.getString(resourceRequest, "chartType", "pie");
        String chartName = themeDisplay.translate("vote-results");
        String xName = themeDisplay.translate("choice");
        String yName = themeDisplay.translate("votes");

        CategoryDataset categoryDataset = PollsUtil.getVotesDataset(questionId);

        JFreeChart jFreeChat = null;

        if (chartType.equals("area")) {
            jFreeChat = ChartFactory.createAreaChart(chartName, xName, yName, categoryDataset,
                    PlotOrientation.VERTICAL, true, false, false);
        } else if (chartType.equals("horizontal_bar")) {
            jFreeChat = ChartFactory.createBarChart(chartName, xName, yName, categoryDataset,
                    PlotOrientation.HORIZONTAL, true, false, false);
        } else if (chartType.equals("line")) {
            jFreeChat = ChartFactory.createLineChart(chartName, xName, yName, categoryDataset,
                    PlotOrientation.VERTICAL, true, false, false);
        } else if (chartType.equals("vertical_bar")) {
            jFreeChat = ChartFactory.createBarChart(chartName, xName, yName, categoryDataset,
                    PlotOrientation.VERTICAL, true, false, false);
        } else {
            PieDataset pieDataset = DatasetUtilities.createPieDatasetForRow(categoryDataset, 0);

            jFreeChat = ChartFactory.createPieChart(chartName, pieDataset, true, false, false);
        }

        resourceResponse.setContentType(ContentTypes.IMAGE_JPEG);

        OutputStream outputStream = resourceResponse.getPortletOutputStream();

        ChartUtilities.writeChartAsJPEG(outputStream, jFreeChat, 400, 400);
    } catch (Exception e) {
        PortletSession portletSession = resourceRequest.getPortletSession();

        PortletContext portletContext = portletSession.getPortletContext();

        PortletRequestDispatcher requestDispatcher = portletContext.getRequestDispatcher("/polls/error.jsp");

        requestDispatcher.forward(resourceRequest, resourceResponse);
    }
}

From source file:org.jfree.chart.demo.JFreeChartDemoBase.java

/**
 * Creates and returns a sample pie chart.
 *
 * @return a sample pie chart.// w w  w  .  j av  a2  s  .  c  o  m
 */
public JFreeChart createPieChartOne() {

    // create a default chart based on some sample data...
    final String title = this.resources.getString("pie.pie1.title");
    final CategoryDataset data = DemoDatasetFactory.createCategoryDataset();
    final PieDataset extracted = DatasetUtilities.createPieDatasetForRow(data, 0);
    final JFreeChart chart = ChartFactory.createPieChart(title, extracted, true, true, false);

    // then customise it a little...
    chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.orange));
    final PiePlot plot = (PiePlot) chart.getPlot();
    plot.setCircular(false);
    // make section 1 explode by 100%...
    plot.setExplodePercent(1, 1.00);
    return chart;

}

From source file:org.jfree.chart.demo.JFreeChartDemoBase.java

/**
 * Creates and returns a sample pie chart which compares 2 datasets.
 *
 * @return a sample pie chart.//  w ww  . j av a2s .c  o  m
 * @author <a href="mailto:opensource@objectlab.co.uk">Benoit Xhenseval</a>
 * @since 0.9.18
 */
public JFreeChart createPieChartThree() {

    // create a default chart based on some sample data...
    String title = this.resources.getString("pie.pie3.title");

    final double[][] data = new double[][] { { 10.0, 4.0, 14.0, 12.0, 12.0 }, { 9.0, 7.0, 13.7, 15.0, 3.0 } };

    CategoryDataset dataset = DatasetUtilities.createCategoryDataset("Series ", "Category ", data);

    PieDataset extracted = DatasetUtilities.createPieDatasetForRow(dataset, 0);
    PieDataset extracted2 = DatasetUtilities.createPieDatasetForRow(dataset, 1);

    // generate a basic pie chart with title
    // comparing extracted with extracted2
    // a difference of 40% or more will trigger maximum brightness in red or green
    // true green is for increase
    // true for legend
    // true for tooltips
    // false for urls
    // true for subtitle
    // true for showing the difference
    JFreeChart chart = ChartFactory.createPieChart(title, extracted, extracted2, 40, true, true, true, false,
            true, true);

    return chart;

}

From source file:org.bhavaya.ui.view.ChartView.java

private JFreeChart createPieChart() {
    JFreeChart chart;/*from  w w  w  .j  ava2s. c om*/
    if (isPlot3D()) {
        chart = ChartFactory.createPieChart3D(getName(),
                DatasetUtilities.createPieDatasetForRow(tableModelDataSet, 0), true, true, false);
        chart.getPlot().setForegroundAlpha(0.5f);
    } else {
        chart = ChartFactory.createPieChart(getName(),
                DatasetUtilities.createPieDatasetForRow(tableModelDataSet, 0), true, true, false);
    }
    return chart;
}