Example usage for org.jfree.eastwood GCategoryAxis GCategoryAxis

Introduction

In this page you can find the example usage for org.jfree.eastwood GCategoryAxis GCategoryAxis.

Prototype

public GCategoryAxis() 

Source Link

Document

Creates a new instance.

Usage

From source file:org.jfree.eastwood.ChartEngine.java

/**
 * Creates a bar chart with the specified orientation and using the
 * specified renderer.//www  .  ja v a  2 s.  c o  m
 *
 * @param orientation  the plot orientation.
 * @param renderer     the renderer.
 *
 * @return A bar chart.
 */
private static JFreeChart createBarChart(PlotOrientation orientation, BarRenderer renderer) {
    GCategoryPlot plot = new GCategoryPlot();
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);

    chart.setBackgroundPaint(Color.white);
    plot.setBackgroundPaint(null);
    plot.setRenderer(renderer);
    StandardBarPainter bp = new StandardBarPainter();
    renderer.setBarPainter(bp);
    renderer.setShadowVisible(false);
    renderer.setBasePaint(new Color(0xFFCC33));
    renderer.setAutoPopulateSeriesPaint(false);
    renderer.setItemLabelsVisible(true);
    renderer.setItemLabelGenerator(new GCategoryPlot.LabelGenerator());
    renderer.setItemLabelPaint(new Color(0x333435));
    renderer.setDrawBarOutline(false);
    renderer.setItemMargin(0.07);

    if (orientation == PlotOrientation.HORIZONTAL) {
        renderer.setPositiveItemLabelPosition(
                new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3, TextAnchor.CENTER_LEFT));
        renderer.setPositiveItemLabelPositionFallback(
                new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3, TextAnchor.CENTER_RIGHT));
    } else {
        renderer.setPositiveItemLabelPosition(
                new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER));
        renderer.setPositiveItemLabelPositionFallback(
                new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.TOP_CENTER));
    }

    GCategoryAxis xAxis = new GCategoryAxis();
    xAxis.setAxisLineVisible(true);
    xAxis.setTickLabelsVisible(false);
    xAxis.setMaximumCategoryLabelLines(5);
    plot.setDomainAxis(xAxis);
    GValueAxis yAxis = new GValueAxis();
    yAxis.setAxisLineVisible(true);
    yAxis.setTickLabelsVisible(false);
    yAxis.setTickMarksVisible(false);
    plot.setRangeAxis(yAxis);
    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT);
    plot.setDomainGridlinesVisible(false);
    plot.setRangeGridlinesVisible(false);
    return chart;
}

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From source file:org.jfree.eastwood.ChartEngine.java

/**
 * Processes a string that indicates the axes that should be visible on
 * the plot.// w  ww.  j av a 2 s  .co m
 *
 * @param plot  the plot.
 * @param axisStr  the axis specification.
 * @param axes  a list that will be populated with any axes added to the
 *              plot.
 */
private static void processAxisStrV(CategoryPlot plot, String axisStr, List axes) {
    int xAxisCount = 0;
    int yAxisCount = 0;
    for (int i = 0; i < axisStr.length(); i++) {
        char c = axisStr.charAt(i);
        if (c == 'x') {
            if (xAxisCount == 0) {
                CategoryAxis xAxis = plot.getDomainAxis();
                xAxis.setTickLabelsVisible(true);
                axes.add(xAxis);
                xAxisCount++;
            } else {
                GCategoryAxis axis = new GCategoryAxis();
                axis.setAxisLineVisible(false);
                plot.setDomainAxis(xAxisCount, axis);
                plot.setDomainAxisLocation(xAxisCount, AxisLocation.BOTTOM_OR_LEFT);
                axes.add(axis);
                xAxisCount++;
            }
        } else if (c == 'y') {
            if (yAxisCount == 0) {
                Axis yAxis = plot.getRangeAxis();
                yAxis.setTickLabelsVisible(true);
                yAxis.setTickMarksVisible(true);
                axes.add(yAxis);
                yAxisCount++;
            } else {
                GValueAxis axis = new GValueAxis();
                axis.setAxisLineVisible(false);
                plot.setRangeAxis(yAxisCount, axis);
                plot.setRangeAxisLocation(yAxisCount, AxisLocation.BOTTOM_OR_LEFT);
                axes.add(axis);
                yAxisCount++;
            }
        } else if (c == 'r') {
            GValueAxis axis = new GValueAxis();
            plot.setRangeAxis(yAxisCount, axis);
            plot.setRangeAxisLocation(yAxisCount, AxisLocation.BOTTOM_OR_RIGHT);
            axes.add(axis);
            yAxisCount++;
        } else if (c == 't') {
            GCategoryAxis axis = new GCategoryAxis();
            axis.setAxisLineVisible(false);
            plot.setDomainAxis(xAxisCount, axis);
            plot.setDomainAxisLocation(xAxisCount, AxisLocation.TOP_OR_LEFT);
            axes.add(axis);
            xAxisCount++;
        } else if (c == ',') {
            // nothing to do
        } else {
            throw new RuntimeException("Bad character " + c);
        }
    }

}

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From source file:org.jfree.eastwood.ChartEngine.java

/**
 * Processes a string that indicates the axes that should be visible on
 * the plot./* w ww  . j av a  2  s .co  m*/
 *
 * @param plot  the plot.
 * @param axisStr  the axis specification.
 * @param axes  a list that will be populated with any axes added to the
 *              plot.
 */
private static void processAxisStrH(CategoryPlot plot, String axisStr, List axes) {
    int xAxisCount = 0;
    int yAxisCount = 0;
    for (int i = 0; i < axisStr.length(); i++) {
        char c = axisStr.charAt(i);
        if (c == 'y') {
            if (yAxisCount == 0) {
                CategoryAxis axis = plot.getDomainAxis();
                axis.setTickLabelsVisible(true);
                axes.add(axis);
                yAxisCount++;
            } else {
                GCategoryAxis axis = new GCategoryAxis();
                axis.setAxisLineVisible(false);
                plot.setDomainAxis(yAxisCount, axis);
                plot.setDomainAxisLocation(xAxisCount, AxisLocation.BOTTOM_OR_LEFT);
                axes.add(axis);
                yAxisCount++;
            }
        } else if (c == 'x') {
            if (xAxisCount == 0) {
                Axis axis = plot.getRangeAxis();
                axis.setTickLabelsVisible(true);
                axis.setTickMarksVisible(true);
                axes.add(axis);
                xAxisCount++;
            } else {
                GValueAxis axis = new GValueAxis();
                axis.setAxisLineVisible(false);
                plot.setRangeAxis(xAxisCount, axis);
                plot.setRangeAxisLocation(xAxisCount, AxisLocation.BOTTOM_OR_LEFT);
                axes.add(axis);
                xAxisCount++;
            }
        } else if (c == 't') {
            GValueAxis axis = new GValueAxis();
            plot.setRangeAxis(xAxisCount, axis);
            plot.setRangeAxisLocation(yAxisCount, AxisLocation.TOP_OR_LEFT);
            axes.add(axis);
            xAxisCount++;
        } else if (c == 'r') {
            GCategoryAxis axis = new GCategoryAxis();
            plot.setDomainAxis(yAxisCount, axis);
            plot.setDomainAxisLocation(xAxisCount, AxisLocation.BOTTOM_OR_RIGHT);
            axes.add(axis);
            yAxisCount++;
        } else if (c == ',') {
            // nothing to do
        } else {
            throw new RuntimeException("Bad character " + c);
        }
    }

}

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