Example usage for org.jfree.chart.renderer.category LineAndShapeRenderer setItemMargin

Introduction

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

Prototype

public void setItemMargin(double margin) 

Source Link

Document

Sets the item margin, which is the gap between items within a category (expressed as a percentage of the overall category width), and sends a RendererChangeEvent to all registered listeners.

Usage

From source file:org.amanzi.awe.charts.builder.CategoryChartBuilder.java

@Override
protected LineAndShapeRenderer configSubRenderer() {
    LineAndShapeRenderer renderer = new LineAndShapeRenderer();
    renderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
    renderer.setItemMargin(ITEM_MARGIN);
    return renderer;
}

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From source file:org.ow2.clif.jenkins.ClifProjectAction.java

private JFreeChart createActionErrorGraph(ClifGraphParam params) {
    DataSetBuilder<String, ChartUtil.NumberOnlyBuildLabel> errorsDS = new DataSetBuilder<String, ChartUtil.NumberOnlyBuildLabel>();

    List<AbstractBuild> builds = new ArrayList<AbstractBuild>(getProject().getBuilds());
    Collections.sort(builds);/*w  ww. ja  va  2 s  . c  om*/
    for (Run<?, ?> currentBuild : builds) {
        Result buildResult = currentBuild.getResult();
        if (buildResult != null && buildResult.isBetterOrEqualTo(Result.SUCCESS)) {
            ChartUtil.NumberOnlyBuildLabel label = new ChartUtil.NumberOnlyBuildLabel(currentBuild);
            ClifBuildAction clifBuildAction = currentBuild.getAction(ClifBuildAction.class);
            if (clifBuildAction == null) {
                continue;
            }
            ClifReport clifReport = clifBuildAction.getReport();
            if (clifReport == null) {
                continue;
            }
            TestPlan tp = clifReport.getTestplan(params.getTestPlan());
            if (tp == null) {
                continue;
            }
            if (tp.getAggregatedMeasures() != null) {
                Measure m = tp.getAggregatedMeasure(params.getLabel());
                if (m == null) {
                    continue;
                }
                errorsDS.add(m.errorPercent() * 100, Messages.ProjectAction_Errors(), label);
            }
        }
    }

    final CategoryAxis xAxis = new CategoryAxis(Messages.ProjectAction_BuildAxis());
    xAxis.setLowerMargin(0.01);
    xAxis.setUpperMargin(0.01);
    xAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
    xAxis.setMaximumCategoryLabelLines(3);

    final ValueAxis errorsAxis = new NumberAxis(Messages.ProjectAction_ErrorAxis());
    errorsAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    errorsAxis.setUpperMargin(0.1);

    final LineAndShapeRenderer errorRenderer = new LineAndShapeRenderer();
    errorRenderer.setItemMargin(0.0);

    final CategoryPlot plot = new CategoryPlot(errorsDS.build(), xAxis, errorsAxis, errorRenderer);
    plot.setBackgroundPaint(Color.WHITE);
    plot.setOutlinePaint(null);
    plot.setForegroundAlpha(0.8f);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.black);

    JFreeChart chart = new JFreeChart(Messages.ProjectAction_PercentageOfErrors(), plot);
    chart.setBackgroundPaint(Color.WHITE);

    return chart;
}

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