Example usage for org.jfree.chart.axis ValueAxis setUpperMargin

Introduction

In this page you can find the example usage for org.jfree.chart.axis ValueAxis setUpperMargin.

Prototype

public void setUpperMargin(double margin) 

Source Link

Document

Sets the upper margin for the axis (as a percentage of the axis range) and sends an AxisChangeEvent to all registered listeners.

Usage

From source file:com.ewcms.plugin.report.generate.service.chart.ChartGenerationService.java

/**
 * ?//from  ww w  .j ava 2 s  .co m
 * <P>
 * ?XYPlot? ???
 * <P>
 * ?:???TimeSeriesCollection?XYDataset?
 *
 * @param title 
 * @param titleFont 
 * @param timeAxisLabel 
 * @param valueAxisLabel 
 * @param data ??
 * @param legend 
 * @param tooltips ????
 * @param urls ??URL
 *
 * @return ?
 */
public static JFreeChart createTimeSeriesChart(String title, java.awt.Font titleFont, String timeAxisLabel,
        String valueAxisLabel, XYDataset data, boolean legend, boolean tooltips, boolean urls) {
    ValueAxis timeAxis = new DateAxis(timeAxisLabel);
    timeAxis.setLowerMargin(0.02);

    timeAxis.setUpperMargin(0.02);
    NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    valueAxis.setAutoRangeIncludesZero(false);
    XYPlot plot = new XYPlot(data, timeAxis, valueAxis, null);

    XYToolTipGenerator tooltipGenerator = null;
    if (tooltips) {
        tooltipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance();
        // new StandardXYToolTipGenerator(DateFormat.getDateInstance());
    }

    XYURLGenerator urlGenerator = null;
    if (urls) {
        urlGenerator = new StandardXYURLGenerator();
    }

    plot.setRenderer(new StandardXYItemRenderer(StandardXYItemRenderer.LINES, tooltipGenerator, urlGenerator));

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}

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From source file:com.tonbeller.jpivot.chart.ChartFactory.java

/**
 * Creates and returns a time series chart.
 * <P>//from w w  w  .ja va2 s .c  om
 * A time series chart is an XYPlot with a date axis (horizontal) and a number axis (vertical),
 * and each data item is connected with a line.
 * <P>
 * Note that you can supply a TimeSeriesCollection to this method, as it implements the
 * XYDataset interface.
 *
 * @param title  the chart title.
 * @param timeAxisLabel  a label for the time axis.
 * @param valueAxisLabel  a label for the value axis.
 * @param data  the dataset for the chart.
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return a time series chart.
 */
public static JFreeChart createTimeSeriesChart(String title, java.awt.Font titleFont, String timeAxisLabel,
        String valueAxisLabel, XYDataset data, boolean legend, boolean tooltips, boolean urls) {

    ValueAxis timeAxis = new DateAxis(timeAxisLabel);
    timeAxis.setLowerMargin(0.02); // reduce the default margins on the time axis
    timeAxis.setUpperMargin(0.02);
    NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    valueAxis.setAutoRangeIncludesZero(false); // override default
    XYPlot plot = new XYPlot(data, timeAxis, valueAxis, null);

    XYToolTipGenerator tooltipGenerator = null;
    if (tooltips) {
        tooltipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance();
        //new StandardXYToolTipGenerator(DateFormat.getDateInstance());                                                
    }

    XYURLGenerator urlGenerator = null;
    if (urls) {
        urlGenerator = new StandardXYURLGenerator();
    }

    plot.setRenderer(new StandardXYItemRenderer(StandardXYItemRenderer.LINES, tooltipGenerator, urlGenerator));

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}

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From source file:org.gumtree.vis.awt.PlotFactory.java

/**
 * Creates and returns a time series chart.  A time series chart is an
 * {@link XYPlot} with a {@link DateAxis} for the x-axis and a
 * {@link NumberAxis} for the y-axis.  The default renderer is an
 * {@link XYLineAndShapeRenderer}.//from  w w w . j  a  v a  2 s .  c  o  m
 * <P>
 * A convenient dataset to use with this chart is a
 * {@link org.jfree.data.time.TimeSeriesCollection}.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param timeAxisLabel  a label for the time axis (<code>null</code>
 *                       permitted).
 * @param valueAxisLabel  a label for the value axis (<code>null</code>
 *                        permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A time series chart.
 */
public static JFreeChart createTimeSeriesChart(String title, String timeAxisLabel, String valueAxisLabel,
        XYDataset dataset, boolean legend, boolean tooltips, boolean urls) {

    ValueAxis timeAxis = new DateAxis(timeAxisLabel);
    timeAxis.setLowerMargin(0.02); // reduce the default margins
    timeAxis.setUpperMargin(0.02);
    //        NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    LogAxis valueAxis = new LogAxis(valueAxisLabel);
    //        valueAxis.setAutoRangeIncludesZero(false);  // override default
    XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null);

    XYToolTipGenerator toolTipGenerator = null;
    if (tooltips) {
        toolTipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance();
    }

    XYURLGenerator urlGenerator = null;
    if (urls) {
        urlGenerator = new StandardXYURLGenerator();
    }

    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false);
    renderer.setBaseToolTipGenerator(toolTipGenerator);
    renderer.setURLGenerator(urlGenerator);
    plot.setRenderer(renderer);

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    ChartFactory.getChartTheme().apply(chart);
    return chart;

}

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From source file:org.opennms.netmgt.charts.ChartUtils.java

/**
 * @param chartConfig/* w  w  w .  j ava 2s  .com*/
 * @param baseDataSet
 * @return
 */
private static JFreeChart createBarChart(BarChart chartConfig, DefaultCategoryDataset baseDataSet) {
    PlotOrientation po = (chartConfig.getPlotOrientation() == "horizontal" ? PlotOrientation.HORIZONTAL
            : PlotOrientation.VERTICAL);
    JFreeChart barChart = null;
    if ("3d".equalsIgnoreCase(chartConfig.getVariation())) {
        barChart = ChartFactory.createBarChart3D(chartConfig.getTitle().getValue(),
                chartConfig.getDomainAxisLabel(), chartConfig.getRangeAxisLabel(), baseDataSet, po,
                chartConfig.getShowLegend(), chartConfig.getShowToolTips(), chartConfig.getShowUrls());
    } else {
        barChart = ChartFactory.createBarChart(chartConfig.getTitle().getValue(),
                chartConfig.getDomainAxisLabel(), chartConfig.getRangeAxisLabel(), baseDataSet, po,
                chartConfig.getShowLegend(), chartConfig.getShowToolTips(), chartConfig.getShowUrls());
    }

    // Create a bit more headroom for value labels than is allowed for by the default 0.05 upper margin
    ValueAxis rangeAxis = barChart.getCategoryPlot().getRangeAxis();
    if (rangeAxis.getUpperMargin() < 0.1) {
        rangeAxis.setUpperMargin(0.1);
    }

    return barChart;
}

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From source file:com.hmsinc.epicenter.webapp.chart.ChartService.java

/**
 * @param adapter//w  w  w . ja  va2s.com
 * @param annotations
 * @return
 */
private static JFreeChart createChart(final AbstractChart adapter, final List<XYAnnotation> annotations) {

    final JFreeChart chart;
    if (adapter.getItems() instanceof XYDataset) {

        chart = ChartFactory.createTimeSeriesChart(adapter.getTitle(), adapter.getXLabel(), adapter.getYLabel(),
                (XYDataset) adapter.getItems(), true, false, false);
        final ValueAxis domainAxis = new DateAxis();
        domainAxis.setLabelFont(LABEL_FONT);
        domainAxis.setTickLabelFont(LABEL_FONT);
        domainAxis.setLowerMargin(0.0);
        domainAxis.setUpperMargin(0.0);

        chart.getXYPlot().setDomainAxis(domainAxis);
        chart.getXYPlot().getRangeAxis().setLabelFont(LABEL_FONT);
        chart.getXYPlot().getRangeAxis().setTickLabelFont(LABEL_FONT);
        chart.getXYPlot().getRangeAxis().setStandardTickUnits(adapter.getRangeTickUnits());

        if (adapter.isAlwaysScaleFromZero()) {
            final double upperBound = chart.getXYPlot().getRangeAxis().getRange().getUpperBound();
            final Range range = new Range(0, upperBound + (upperBound * 0.2));
            chart.getXYPlot().getRangeAxis().setRange(range);
        }

        for (Marker marker : adapter.getMarkers()) {
            chart.getXYPlot().addDomainMarker(marker);
        }

        if (annotations != null) {
            for (XYAnnotation annotation : annotations) {
                if (annotation instanceof XYPointerAnnotation) {
                    ((XYPointerAnnotation) annotation).setFont(ANNOTATION_FONT);
                }
                chart.getXYPlot().addAnnotation(annotation);
            }
        }

        // Add any bands to the chart
        if (adapter instanceof TimeSeriesChart) {
            final TimeSeriesChart tsc = (TimeSeriesChart) adapter;
            for (int i = 0; i < tsc.getBands().size(); i++) {

                final Color c = tsc.getBandColors().get(i);
                final Color fill = tsc.getBandFillColors().get(i);
                final XYDifferenceRenderer renderer = new XYDifferenceRenderer(fill, fill, false);
                renderer.setSeriesPaint(0, c);
                renderer.setSeriesPaint(1, c);
                renderer.setSeriesStroke(0, LineStyle.THICK.getStroke());
                renderer.setSeriesStroke(1, LineStyle.THICK.getStroke());

                chart.getXYPlot().setDataset(i + 1, tsc.getBands().get(i));
                chart.getXYPlot().setRenderer(i + 1, renderer);
            }
        }

    } else if (adapter.getItems() instanceof CategoryDataset) {

        chart = ChartFactory.createBarChart(adapter.getTitle(), adapter.getXLabel(), adapter.getYLabel(),
                (CategoryDataset) adapter.getItems(), PlotOrientation.VERTICAL, true, false, false);
        chart.getCategoryPlot().getDomainAxis().setLabelFont(LABEL_FONT);
        chart.getCategoryPlot().getRangeAxis().setLabelFont(LABEL_FONT);
        chart.getCategoryPlot().getDomainAxis().setTickLabelFont(LABEL_FONT);
        chart.getCategoryPlot().getRangeAxis().setTickLabelFont(LABEL_FONT);

        if (adapter.isAlwaysScaleFromZero()) {
            final double upperBound = chart.getCategoryPlot().getRangeAxis().getRange().getUpperBound();
            final Range range = new Range(0, upperBound + (upperBound * 0.1));
            chart.getCategoryPlot().getRangeAxis().setRange(range);
        }

    } else {
        throw new UnsupportedOperationException("Unsupported chart type: " + adapter.getItems().getClass());
    }

    chart.getPlot().setNoDataMessage(NO_DATA_MESSAGE);

    return chart;
}

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From source file:org.jreserve.gui.plot.charts.AbstractChart.java

private void setAxisMargins(ValueAxis axis) {
    axis.setUpperMargin(MARGIN);
    axis.setLowerMargin(MARGIN);
}

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From source file:org.jfree.chart.demo.StackedBarChartDemo3.java

/**
 * Creates a sample chart.//from ww w  .  j  ava 2 s. c om
 * 
 * @param dataset  the dataset for the chart.
 * 
 * @return a sample chart.
 */
private JFreeChart createChart(final CategoryDataset dataset) {

    final JFreeChart chart = ChartFactory.createStackedBarChart("Stacked Bar Chart Demo 3", // chart title
            "Category", // domain axis label
            "Value", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // the plot orientation
            true, // legend
            false, // tooltips
            false // urls
    );
    final CategoryPlot plot = chart.getCategoryPlot();
    //        final CategoryItemRenderer renderer = new ExtendedStackedBarRenderer();
    //      renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
    //    plot.setRenderer(renderer);

    final ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setLowerMargin(0.15);
    rangeAxis.setUpperMargin(0.15);
    return chart;

}

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From source file:com.sonyericsson.jenkins.plugins.bfa.graphs.TimeSeriesUnkownFailuresChart.java

@Override
protected JFreeChart createGraph() {
    TimeTableXYDataset dataset = createDataset();

    ValueAxis xAxis = new DateAxis();
    xAxis.setLowerMargin(0.0);/*from  w ww . j av  a 2s.  co  m*/
    xAxis.setUpperMargin(0.0);

    Calendar lowerBound = getLowerGraphBound();
    xAxis.setRange(lowerBound.getTimeInMillis(), Calendar.getInstance().getTimeInMillis());

    NumberAxis yAxis = new NumberAxis(Y_AXIS_LABEL);
    yAxis.setRange(0, HUNDRED_PERCENT);

    XYItemRenderer renderer = new XYBarRenderer();

    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);

    JFreeChart chart = new JFreeChart(graphTitle, JFreeChart.DEFAULT_TITLE_FONT, plot, true);
    chart.removeLegend();

    return chart;
}

---

From source file:org.jfree.chart.demo.XYAreaChartDemo2.java

/**
 * Creates a chart.// www.j  a v  a  2  s. com
 * 
 * @param dataset  the dataset.
 * 
 * @return The chart.
 */
private JFreeChart createChart(final XYDataset dataset) {
    final JFreeChart chart = ChartFactory.createXYAreaChart("XY Area Chart Demo 2", "Time", "Value", dataset,
            PlotOrientation.VERTICAL, true, // legend
            true, // tool tips
            false // URLs
    );
    final XYPlot plot = chart.getXYPlot();

    final ValueAxis domainAxis = new DateAxis("Time");
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);
    plot.setDomainAxis(domainAxis);
    plot.setForegroundAlpha(0.5f);

    final XYItemRenderer renderer = plot.getRenderer();
    renderer.setToolTipGenerator(
            new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
                    new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("#,##0.00")));
    return chart;
}

---

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

/**
 * Creates a chart./* ww  w .  ja v  a  2  s  .  c  om*/
 * 
 * @param dataset  the dataset.
 * 
 * @return The chart.
 */
private JFreeChart createChart(final XYDataset dataset) {
    final JFreeChart chart = ChartFactory.createTimeSeriesChart("Difference Chart Demo", "Time", "Value",
            dataset, true, // legend
            true, // tool tips
            false // URLs
    );
    chart.setBackgroundPaint(Color.white);

    final XYPlot plot = chart.getXYPlot();
    plot.setRenderer(new XYDifferenceRenderer(Color.green, Color.red, false));
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    //        plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));

    final ValueAxis domainAxis = new DateAxis("Time");
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.0);
    plot.setDomainAxis(domainAxis);
    plot.setForegroundAlpha(0.5f);
    return chart;
}

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