Example usage for org.jfree.chart.renderer.category GanttRenderer setBaseItemLabelsVisible

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.category GanttRenderer setBaseItemLabelsVisible.

Prototype

public void setBaseItemLabelsVisible(boolean visible) 

Source Link

Document

Sets the base flag that controls whether or not item labels are visible, and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:org.jfree.chart.demo.GanttDemo3.java

private static JFreeChart createChart(IntervalCategoryDataset intervalcategorydataset) {
    JFreeChart jfreechart = ChartFactory.createGanttChart("Gantt Chart Demo", "Task", "Date",
            intervalcategorydataset, true, true, false);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.getDomainAxis().setMaximumCategoryLabelWidthRatio(10F);
    DateAxis dateaxis = (DateAxis) categoryplot.getRangeAxis();
    dateaxis.setUpperMargin(0.20000000000000001D);
    GanttRenderer ganttrenderer = (GanttRenderer) categoryplot.getRenderer();
    ganttrenderer.setDrawBarOutline(false);
    ganttrenderer.setBaseItemLabelGenerator(new MyLabelGenerator(new SimpleDateFormat("d-MMM")));
    ganttrenderer.setBaseItemLabelsVisible(true);
    ganttrenderer.setBasePositiveItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE3, TextAnchor.CENTER_LEFT));
    return jfreechart;
}

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From source file:net.sf.jasperreports.engine.fill.DefaultChartTheme.java

/**
 *
 *//*w w  w.  j  a v  a 2 s .c  o m*/
protected JFreeChart createGanttChart() throws JRException {
    //FIXMECHART legend/tooltip/url should come from plot?

    ChartFactory.setChartTheme(StandardChartTheme.createLegacyTheme());
    JFreeChart jfreeChart = ChartFactory.createGanttChart(
            evaluateTextExpression(getChart().getTitleExpression()),
            evaluateTextExpression(((JRBarPlot) getPlot()).getCategoryAxisLabelExpression()),
            evaluateTextExpression(((JRBarPlot) getPlot()).getValueAxisLabelExpression()),
            (GanttCategoryDataset) getDataset(), isShowLegend(), true, //FIXMECHART tooltip: I guess BarPlot is not the best for gantt
            false);

    configureChart(jfreeChart);

    CategoryPlot categoryPlot = (CategoryPlot) jfreeChart.getPlot();
    //plot.setNoDataMessage("No data to display");

    JRBarPlot barPlot = (JRBarPlot) getPlot();
    boolean isShowTickMarks = barPlot.getShowTickMarks() == null ? true : barPlot.getShowTickMarks();
    boolean isShowTickLabels = barPlot.getShowTickLabels() == null ? true : barPlot.getShowTickLabels();
    boolean isShowLabels = barPlot.getShowLabels() == null ? false : barPlot.getShowLabels();

    categoryPlot.getDomainAxis().setTickMarksVisible(isShowTickMarks);
    categoryPlot.getDomainAxis().setTickLabelsVisible(isShowTickLabels);
    // Handle the axis formating for the category axis
    configureAxis(categoryPlot.getDomainAxis(), barPlot.getCategoryAxisLabelFont(),
            barPlot.getCategoryAxisLabelColor(), barPlot.getCategoryAxisTickLabelFont(),
            barPlot.getCategoryAxisTickLabelColor(), barPlot.getCategoryAxisTickLabelMask(),
            barPlot.getCategoryAxisVerticalTickLabels(), barPlot.getCategoryAxisLineColor(), false, null, null);
    ((DateAxis) categoryPlot.getRangeAxis()).setTickMarksVisible(isShowTickMarks);
    ((DateAxis) categoryPlot.getRangeAxis()).setTickLabelsVisible(isShowTickLabels);
    // Handle the axis formating for the value axis
    configureAxis(categoryPlot.getRangeAxis(), barPlot.getValueAxisLabelFont(),
            barPlot.getValueAxisLabelColor(), barPlot.getValueAxisTickLabelFont(),
            barPlot.getValueAxisTickLabelColor(), barPlot.getValueAxisTickLabelMask(),
            barPlot.getValueAxisVerticalTickLabels(), barPlot.getValueAxisLineColor(), true,
            (Comparable<?>) evaluateExpression(barPlot.getRangeAxisMinValueExpression()),
            (Comparable<?>) evaluateExpression(barPlot.getRangeAxisMaxValueExpression()));

    GanttRenderer categoryRenderer = (GanttRenderer) categoryPlot.getRenderer();
    categoryRenderer.setBaseItemLabelGenerator((CategoryItemLabelGenerator) getLabelGenerator());
    categoryRenderer.setBaseItemLabelsVisible(isShowLabels);
    categoryRenderer.setShadowVisible(false);

    return jfreeChart;
}

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