Java 类org.jfree.chart.axis.LogarithmicAxis 实例源码

项目：parabuild-ci 文件：LogarithmicAxisTests.java

/** 
* Test if switchedLog10 and switchedPow10 are inverses of each other 
*/
public void testSwitchedLog10() {
    assertFalse("Axis should not allow negative values",
            this.axis.getAllowNegativesFlag());

    assertEquals(Math.log(0.5) / LogarithmicAxis.LOG10_VALUE,
            this.axis.switchedLog10(0.5), EPSILON);

    checkSwitchedLogPowRoundTrip(20);
    checkSwitchedLogPowRoundTrip(10);
    checkSwitchedLogPowRoundTrip(5);
    checkSwitchedLogPowRoundTrip(2);
    checkSwitchedLogPowRoundTrip(1);
    checkSwitchedLogPowRoundTrip(0.5);
    checkSwitchedLogPowRoundTrip(0.2);
    checkSwitchedLogPowRoundTrip(0.0001);
}

项目：nabs 文件：LogarithmicAxisTests.java

/** 
* Test if switchedLog10 and switchedPow10 are inverses of each other 
*/
public void testSwitchedLog10() {
    assertFalse("Axis should not allow negative values",
            this.axis.getAllowNegativesFlag());

    assertEquals(Math.log(0.5) / LogarithmicAxis.LOG10_VALUE,
            this.axis.switchedLog10(0.5), EPSILON);

    checkSwitchedLogPowRoundTrip(20);
    checkSwitchedLogPowRoundTrip(10);
    checkSwitchedLogPowRoundTrip(5);
    checkSwitchedLogPowRoundTrip(2);
    checkSwitchedLogPowRoundTrip(1);
    checkSwitchedLogPowRoundTrip(0.5);
    checkSwitchedLogPowRoundTrip(0.2);
    checkSwitchedLogPowRoundTrip(0.0001);
}

项目：astor 文件：LogarithmicAxisTests.java

/**
* Test if switchedLog10 and switchedPow10 are inverses of each other
*/
public void testSwitchedLog10() {
    assertFalse("Axis should not allow negative values",
            this.axis.getAllowNegativesFlag());

    assertEquals(Math.log(0.5) / LogarithmicAxis.LOG10_VALUE,
            this.axis.switchedLog10(0.5), EPSILON);

    checkSwitchedLogPowRoundTrip(20);
    checkSwitchedLogPowRoundTrip(10);
    checkSwitchedLogPowRoundTrip(5);
    checkSwitchedLogPowRoundTrip(2);
    checkSwitchedLogPowRoundTrip(1);
    checkSwitchedLogPowRoundTrip(0.5);
    checkSwitchedLogPowRoundTrip(0.2);
    checkSwitchedLogPowRoundTrip(0.0001);
}

项目：Data-and-Information-Visualization-Project 文件：ControlsJPanel.java

public JFreeChart showChart(IntervalXYDataset dataset) {

        JFreeChart chart = ChartFactory.createHistogram("", "", "", dataset, PlotOrientation.VERTICAL, true, false, false);

        chart.setBackgroundPaint(Color.white);
        XYPlot plot = (XYPlot) chart.getPlot();
        plot.setBackgroundPaint(Color.lightGray);
        plot.setDomainGridlinesVisible(false);
        plot.setRangeGridlinesVisible(false);
        plot.setRangeAxis(new LogarithmicAxis("packetCount"));

        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setVisible(false);

        rangeAxis.setAutoTickUnitSelection(true);
        rangeAxis.setAutoRangeIncludesZero(true);
        DateAxis dAxis = new DateAxis();
        dAxis.setRange((long) ControlsJPanel.QW_MIN * 1000L, (long) ControlsJPanel.QW_MAX * 1000L);
        plot.setDomainAxis(dAxis);

        plot.setRenderer(new XYAreaRenderer());
        plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));
        chart.setPadding(new RectangleInsets(0, 0, 0, 0));

        return chart;
    }

项目：parabuild-ci 文件：StatisticsUtils.java

/**
   *
   */
  private static void createTestsResultsChartHelper(final String categoryLabel, final DefaultCategoryDataset dataset, final OutputStream out, final CategoryLabelPositions categoryLabelPosition) throws IOException {
    final JFreeChart chart = ChartFactory.createStackedAreaChart(null,
            categoryLabel, "Tests", dataset,
            PlotOrientation.VERTICAL,
            true, false, false);
    chart.setBackgroundPaint(Color.white);

    // change the auto tick unit selection to integer units only
    final CategoryPlot plot = chart.getCategoryPlot();
    final LogarithmicAxis logarithmicAxis = new LogarithmicAxis("Tests");
    logarithmicAxis.setStrictValuesFlag(false);
    logarithmicAxis.setAutoRangeIncludesZero(true);
    logarithmicAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    plot.setRangeAxis(logarithmicAxis);
//    final NumberAxis rangeAxis = (NumberAxis)plot.getRangeAxis();

    // rotate X dates
    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(categoryLabelPosition);

    // set area colors

    final StackedAreaRenderer area = (StackedAreaRenderer) plot.getRenderer();
    area.setSeriesPaint(0, Color.RED); // first area
    area.setSeriesPaint(1, Color.PINK); // second area
    area.setSeriesPaint(2, Color.GREEN); // thirs area
    //plot.setRenderer(area);

    // write to reposnce
    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
    ChartUtilities.writeChartAsPNG(out, chart, IMG_WIDTH, IMG_HEIGHT, info);
  }

项目：fact-tools 文件：HistogramArrayPlotter.java

@Override
public void init(ProcessContext ctx) throws Exception {
    super.init(ctx);

    dataset = new SimpleHistogramDataset(key);

    chart = ChartFactory.createHistogram(
            title,
            key,
            "#",
            dataset,
            PlotOrientation.VERTICAL,
            true,
            true,
            false
    );

    chart.setBackgroundPaint(new Color(230, 230, 230));
    XYPlot xyplot = (XYPlot) chart.getPlot();
    if (logAxis)
        xyplot.setRangeAxis(new LogarithmicAxis("#"));

    chart.setTitle(title);
    xyplot.setForegroundAlpha(0.7F);
    xyplot.setBackgroundPaint(Color.WHITE);
    xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
    xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
    XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
    xybarrenderer.setShadowVisible(false);
    xybarrenderer.setBarPainter(new StandardXYBarPainter());
    //      xybarrenderer.setDrawBarOutline(false);

    final ChartPanel chartPanel = new ChartPanel(chart);
    frame = new JFrame();
    frame.getContentPane().setLayout(new BorderLayout());
    frame.getContentPane().add(chartPanel, BorderLayout.CENTER);
    frame.setSize(width, height);
    frame.setVisible(true);
}

项目：fact-tools 文件：HistogramPlotter.java

@Override
public void init(ProcessContext ctx) throws Exception {
    super.init(ctx);

    dataset = new SimpleHistogramDataset(key);

    chart = ChartFactory.createHistogram(
            title,
            key,
            "#",
            dataset,
            PlotOrientation.VERTICAL,
            true,
            true,
            false
    );

    chart.setBackgroundPaint(new Color(230, 230, 230));
    XYPlot xyplot = (XYPlot) chart.getPlot();
    if (logAxis)
        xyplot.setRangeAxis(new LogarithmicAxis("#"));

    chart.setTitle(title);
    xyplot.setForegroundAlpha(0.7F);
    xyplot.setBackgroundPaint(Color.WHITE);
    xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
    xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
    XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
    xybarrenderer.setShadowVisible(false);
    xybarrenderer.setBarPainter(new StandardXYBarPainter());
    //      xybarrenderer.setDrawBarOutline(false);

    final ChartPanel chartPanel = new ChartPanel(chart);
    frame = new JFrame();
    frame.getContentPane().setLayout(new BorderLayout());
    frame.getContentPane().add(chartPanel, BorderLayout.CENTER);
    frame.setSize(width, height);
    frame.setVisible(true);
}

项目：svarog 文件：ResponseChartPanel.java

/**
 * Creates a logarithmic axis.
 * @param minimum minimum value to be shown on the axis
 * @param maximum maximum value to be shown on the axis
 * @return the created axis
 */
protected NumberAxis createLogarithmicAxis(double minimum, double maximum) {
    NumberAxis axis = new LogarithmicAxis("");
    axis.setAutoRange(false);
    ((LogarithmicAxis) axis).setStrictValuesFlag(false);
    axis.setRange(minimum, maximum);
    return axis;
}

项目：spassMeter 文件：AbstractTab.java

/**
 * Creates the chart.
 * 
 * @return The created chart.
 * 
 * @since 1.00
 */
private JFreeChart createChart() {
    JFreeChart tChart = ChartFactory.createTimeSeriesChart(
            null, // chart title
            getXAxisLabel(), // domain axis label
            getYAxisLabel(), // range axis label
            dataset, // data
            true, // include legend
            false, // tooltips
            false); // urls 
    tChart.setBackgroundPaint(Color.white);

    XYPlot plot = (XYPlot) tChart.getPlot();
    plot.setBackgroundPaint(Color.WHITE);
    plot.setRangeGridlinePaint(Color.GRAY);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(getYAxisLabel());
    rangeAxis.setStrictValuesFlag(false);
    plot.setRangeAxis(rangeAxis);

    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setAutoRangeIncludesZero(false);
    rangeAxis.setPositiveArrowVisible(true);

    ValueAxis valueAxis = plot.getDomainAxis();
    valueAxis.setPositiveArrowVisible(true);

    // add all timeseries to the dataset
    for (String key : timeSeries.keySet()) {
        dataset.addSeries(timeSeries.get(key));
    }
    return tChart;
}

项目：airsonic 文件：UserChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

    // Disable bar outlines.
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}

项目：subsonic 文件：UserChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

    // Disable bar outlines.
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}

项目：FutureSonic-Server 文件：UserChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

    // Disable bar outlines.
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request); 
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}

项目：FutureSonic-Server 文件：FolderChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
        JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);
        CategoryPlot plot = chart.getCategoryPlot();
        Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
        plot.setBackgroundPaint(background);
        plot.setDomainGridlinePaint(Color.lightGray);
        plot.setDomainGridlinesVisible(true);
        plot.setRangeGridlinePaint(Color.gray);
        plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

        LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
        rangeAxis.setStrictValuesFlag(false);
        rangeAxis.setAllowNegativesFlag(true);
//        rangeAxis.setTickUnit(new NumberTickUnit(.1, new DecimalFormat("##0%")));
        plot.setRangeAxis(rangeAxis);

        // Disable bar outlines.
        BarRenderer renderer = (BarRenderer) plot.getRenderer();
        renderer.setDrawBarOutline(false);

        // Set up gradient paint for series.
        GradientPaint gp0 = new GradientPaint(
                0.0f, 0.0f, Color.gray,
                0.0f, 0.0f, new Color(0, 0, 64)
        );
        renderer.setSeriesPaint(0, gp0);

        renderer.setBaseItemLabelsVisible(true);
        renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        renderer.setBaseItemLabelFont(new Font("SansSerif", Font.BOLD, 11));
        renderer.setItemLabelAnchorOffset(-45.0);

        renderer.setSeriesItemLabelPaint(0,Color.white);
        renderer.setBaseItemLabelPaint(Color.white);

        // Rotate labels.
        CategoryAxis domainAxis = plot.getDomainAxis();
//        domainAxis.setCategoryLabelPositions();
//        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

        // Set theme-specific colors.
        Color bgColor = getBackground(request); 
        Color fgColor = getForeground(request);

        chart.setBackgroundPaint(bgColor);

        domainAxis.setTickLabelPaint(fgColor);
        domainAxis.setTickMarkPaint(fgColor);
        domainAxis.setAxisLinePaint(fgColor);

        rangeAxis.setTickLabelPaint(fgColor);
        rangeAxis.setTickMarkPaint(fgColor);
        rangeAxis.setAxisLinePaint(fgColor);

        return chart;
    }

项目：madsonic-server-5.1 文件：UserChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

    // Disable bar outlines.
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request); 
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}

项目：madsonic-server-5.1 文件：FolderChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
        JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);
        CategoryPlot plot = chart.getCategoryPlot();
        Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
        plot.setBackgroundPaint(background);
        plot.setDomainGridlinePaint(Color.lightGray);
        plot.setDomainGridlinesVisible(true);
        plot.setRangeGridlinePaint(Color.gray);
        plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

        LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
        rangeAxis.setStrictValuesFlag(false);
        rangeAxis.setAllowNegativesFlag(true);
//        rangeAxis.setTickUnit(new NumberTickUnit(.1, new DecimalFormat("##0%")));
        plot.setRangeAxis(rangeAxis);

        // Disable bar outlines.
        BarRenderer renderer = (BarRenderer) plot.getRenderer();
        renderer.setDrawBarOutline(false);

        // Set up gradient paint for series.
        GradientPaint gp0 = new GradientPaint(
                0.0f, 0.0f, Color.gray,
                0.0f, 0.0f, new Color(0, 0, 64)
        );
        renderer.setSeriesPaint(0, gp0);

        renderer.setBaseItemLabelsVisible(true);
        renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        renderer.setBaseItemLabelFont(new Font("SansSerif", Font.BOLD, 11));
        renderer.setItemLabelAnchorOffset(-45.0);

        renderer.setSeriesItemLabelPaint(0,Color.white);
        renderer.setBaseItemLabelPaint(Color.white);

        // Rotate labels.
        CategoryAxis domainAxis = plot.getDomainAxis();
//        domainAxis.setCategoryLabelPositions();
//        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

        // Set theme-specific colors.
        Color bgColor = getBackground(request); 
        Color fgColor = getForeground(request);

        chart.setBackgroundPaint(bgColor);

        domainAxis.setTickLabelPaint(fgColor);
        domainAxis.setTickMarkPaint(fgColor);
        domainAxis.setAxisLinePaint(fgColor);

        rangeAxis.setTickLabelPaint(fgColor);
        rangeAxis.setTickMarkPaint(fgColor);
        rangeAxis.setAxisLinePaint(fgColor);

        return chart;
    }

项目：madsonic-server-5.0 文件：UserChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

    // Disable bar outlines.
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request); 
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}

项目：madsonic-server-5.0 文件：FolderChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
        JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);
        CategoryPlot plot = chart.getCategoryPlot();
        Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
        plot.setBackgroundPaint(background);
        plot.setDomainGridlinePaint(Color.lightGray);
        plot.setDomainGridlinesVisible(true);
        plot.setRangeGridlinePaint(Color.gray);
        plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

        LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
        rangeAxis.setStrictValuesFlag(false);
        rangeAxis.setAllowNegativesFlag(true);
//        rangeAxis.setTickUnit(new NumberTickUnit(.1, new DecimalFormat("##0%")));
        plot.setRangeAxis(rangeAxis);

        // Disable bar outlines.
        BarRenderer renderer = (BarRenderer) plot.getRenderer();
        renderer.setDrawBarOutline(false);

        // Set up gradient paint for series.
        GradientPaint gp0 = new GradientPaint(
                0.0f, 0.0f, Color.gray,
                0.0f, 0.0f, new Color(0, 0, 64)
        );
        renderer.setSeriesPaint(0, gp0);

        renderer.setBaseItemLabelsVisible(true);
        renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        renderer.setBaseItemLabelFont(new Font("SansSerif", Font.BOLD, 11));
        renderer.setItemLabelAnchorOffset(-45.0);

        renderer.setSeriesItemLabelPaint(0,Color.white);
        renderer.setBaseItemLabelPaint(Color.white);

        // Rotate labels.
        CategoryAxis domainAxis = plot.getDomainAxis();
//        domainAxis.setCategoryLabelPositions();
//        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

        // Set theme-specific colors.
        Color bgColor = getBackground(request); 
        Color fgColor = getForeground(request);

        chart.setBackgroundPaint(bgColor);

        domainAxis.setTickLabelPaint(fgColor);
        domainAxis.setTickMarkPaint(fgColor);
        domainAxis.setAxisLinePaint(fgColor);

        rangeAxis.setTickLabelPaint(fgColor);
        rangeAxis.setTickMarkPaint(fgColor);
        rangeAxis.setAxisLinePaint(fgColor);

        return chart;
    }

项目：pfc-jose 文件：XYLogAxesDemo.java

/**
     * Creates a new demo.
     *
     * @param title  the frame title.
     */
    public XYLogAxesDemo(final String title) {

        super(title);

        //Object[][][] data = new Object[3][50][2];
        final XYSeries s1 = new XYSeries("Series 1");
        final XYSeries s2 = new XYSeries("Series 2");
        final XYSeries s3 = new XYSeries("Series 3");

//        for (int i = 1; i <= 50; i++) {
//            s1.add(i, 1000 * Math.pow(i, -2));
//            s2.add(i, 1000 * Math.pow(i, -3));
//            s3.add(i, 1000 * Math.pow(i, -4));
//        }

        for (int i = 1; i <= 50; i++) {
            s1.add(i, 10 * Math.exp(i / 5.0));
            s2.add(i, 20 * Math.exp(i / 5.0));
            s3.add(i, 30 * Math.exp(i / 5.0));
        }

        final XYSeriesCollection dataset = new XYSeriesCollection();
        dataset.addSeries(s1);
        dataset.addSeries(s2);
        dataset.addSeries(s3);

        final JFreeChart chart = ChartFactory.createXYLineChart(
            "Log Axis Demo",          // chart title
            "Category",               // domain axis label
            "Value",                  // range axis label
            dataset,                  // data
            PlotOrientation.VERTICAL,
            true,                     // include legend
            true,
            false
        );

        final XYPlot plot = chart.getXYPlot();
        final NumberAxis domainAxis = new NumberAxis("x");
        final NumberAxis rangeAxis = new LogarithmicAxis("Log(y)");
        plot.setDomainAxis(domainAxis);
        plot.setRangeAxis(rangeAxis);
        chart.setBackgroundPaint(Color.white);
        plot.setOutlinePaint(Color.black);
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        setContentPane(chartPanel);

    }

项目：madsonic-server-5.0 文件：UserChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
    JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);

    CategoryPlot plot = chart.getCategoryPlot();
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);
    plot.setDomainGridlinePaint(Color.white);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.white);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

    LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
    rangeAxis.setStrictValuesFlag(false);
    rangeAxis.setAllowNegativesFlag(true);
    plot.setRangeAxis(rangeAxis);

    // Disable bar outlines.
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);

    // Set up gradient paint for series.
    GradientPaint gp0 = new GradientPaint(
            0.0f, 0.0f, Color.blue,
            0.0f, 0.0f, new Color(0, 0, 64)
    );
    renderer.setSeriesPaint(0, gp0);

    // Rotate labels.
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

    // Set theme-specific colors.
    Color bgColor = getBackground(request); 
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    return chart;
}

项目：madsonic-server-5.0 文件：FolderChartController.java

private JFreeChart createChart(CategoryDataset dataset, HttpServletRequest request) {
        JFreeChart chart = ChartFactory.createBarChart(null, null, null, dataset, PlotOrientation.HORIZONTAL, false, false, false);
        CategoryPlot plot = chart.getCategoryPlot();
        Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_MIN_HEIGHT, Color.white);
        plot.setBackgroundPaint(background);
        plot.setDomainGridlinePaint(Color.lightGray);
        plot.setDomainGridlinesVisible(true);
        plot.setRangeGridlinePaint(Color.gray);
        plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);

        LogarithmicAxis rangeAxis = new LogarithmicAxis(null);
        rangeAxis.setStrictValuesFlag(false);
        rangeAxis.setAllowNegativesFlag(true);
//        rangeAxis.setTickUnit(new NumberTickUnit(.1, new DecimalFormat("##0%")));
        plot.setRangeAxis(rangeAxis);

        // Disable bar outlines.
        BarRenderer renderer = (BarRenderer) plot.getRenderer();
        renderer.setDrawBarOutline(false);

        // Set up gradient paint for series.
        GradientPaint gp0 = new GradientPaint(
                0.0f, 0.0f, Color.gray,
                0.0f, 0.0f, new Color(0, 0, 64)
        );
        renderer.setSeriesPaint(0, gp0);

        renderer.setBaseItemLabelsVisible(true);
        renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
        renderer.setBaseItemLabelFont(new Font("SansSerif", Font.BOLD, 11));
        renderer.setItemLabelAnchorOffset(-45.0);

        renderer.setSeriesItemLabelPaint(0,Color.white);
        renderer.setBaseItemLabelPaint(Color.white);

        // Rotate labels.
        CategoryAxis domainAxis = plot.getDomainAxis();
//        domainAxis.setCategoryLabelPositions();
//        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));

        // Set theme-specific colors.
        Color bgColor = getBackground(request); 
        Color fgColor = getForeground(request);

        chart.setBackgroundPaint(bgColor);

        domainAxis.setTickLabelPaint(fgColor);
        domainAxis.setTickMarkPaint(fgColor);
        domainAxis.setAxisLinePaint(fgColor);

        rangeAxis.setTickLabelPaint(fgColor);
        rangeAxis.setTickMarkPaint(fgColor);
        rangeAxis.setAxisLinePaint(fgColor);

        return chart;
    }

项目：perfload-perfalyzer 文件：PlotCreator.java

private NumberAxis createAxis(final AxisType axisType, final String axisLabel) {
    NumberAxis numberAxis =
            axisType.equals(AxisType.LOGARITHMIC) ? new LogarithmicAxis(axisLabel) : new NumberAxis(axisLabel);
    numberAxis.setNumberFormatOverride((NumberFormat) numberFormat.clone());
    return numberAxis;
}