Example usage for org.jfree.chart.renderer.category BarRenderer getItemMargin

Introduction

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

Prototype

public double getItemMargin() 

Source Link

Document

Returns the item margin as a percentage of the available space for all bars.

Usage

From source file:ch.opentrainingcenter.charts.bar.OTCCategoryChartViewerTest.java

@Test
public void updateRendererDay_Kein_Past_Renderer() {
    final Color colorNow = new Color(1, 2, 3, OTCCategoryChartViewer.ALPHA);
    when(store.getString(PreferenceConstants.CHART_DISTANCE_COLOR)).thenReturn("1,2,3");

    // Execute/*from   w ww .  ja  va 2  s.c  o m*/
    viewer.updateRenderer(XAxisChart.DAY, TrainingChart.DISTANZ, true);

    final BarRenderer renderer = viewer.getRenderer();

    assertNotNull(renderer);

    final Color past = (Color) renderer.getSeriesPaint(2);
    assertEquals(colorNow, past);

    final Color now = (Color) renderer.getSeriesPaint(2);
    assertEquals(colorNow, now);

    final BarPainter barPainter = renderer.getBarPainter();

    assertTrue(barPainter instanceof OTCBarPainter);

    assertEquals(0.0, renderer.getItemMargin(), 0.001);
}

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From source file:ch.opentrainingcenter.charts.bar.OTCCategoryChartViewerTest.java

@Test
public void updateRendererMonth() {
    final Color colorNow = new Color(1, 2, 3, OTCCategoryChartViewer.ALPHA);
    when(store.getString(PreferenceConstants.CHART_DISTANCE_COLOR)).thenReturn("1,2,3");

    final JFreeChart mockedChart = mock(JFreeChart.class);
    final CategoryPlot plot = mock(CategoryPlot.class);
    when(mockedChart.getCategoryPlot()).thenReturn(plot);
    viewer.setChart(mockedChart);/*from   www.j av  a 2s  .co  m*/

    // Execute
    viewer.updateRenderer(XAxisChart.MONTH, TrainingChart.DISTANZ, true);

    final BarRenderer renderer = viewer.getRenderer();

    assertNotNull(renderer);
    final Color past = (Color) renderer.getSeriesPaint(1);
    assertEquals(colorNow.brighter(), past);

    final Color now = (Color) renderer.getSeriesPaint(2);
    assertEquals(colorNow, now);

    final BarPainter barPainter = renderer.getBarPainter();

    assertTrue(barPainter instanceof OTCBarPainter);

    assertEquals(0.0, renderer.getItemMargin(), 0.001);

    verify(plot).setRenderer(renderer);
}

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From source file:net.sf.dynamicreports.design.transformation.chartcustomizer.LayeredBarRendererCustomizer.java

@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
    BarRenderer categoryRenderer = (BarRenderer) chart.getCategoryPlot().getRenderer();
    LayeredBarRenderer renderer = new LayeredBarRenderer();

    renderer.setBaseItemLabelsVisible(categoryRenderer.getBaseItemLabelsVisible());
    renderer.setBaseItemLabelFont(categoryRenderer.getBaseItemLabelFont());
    renderer.setBaseItemLabelPaint(categoryRenderer.getBaseItemLabelPaint());
    renderer.setBaseItemLabelGenerator(categoryRenderer.getBaseItemLabelGenerator());
    renderer.setShadowVisible(categoryRenderer.getShadowsVisible());
    CategoryDataset categoryDataset = chart.getCategoryPlot().getDataset();
    if (categoryDataset != null) {
        for (int i = 0; i < categoryDataset.getRowCount(); i++) {
            Paint seriesOutlinePaint = categoryRenderer.getSeriesOutlinePaint(i);
            if (seriesOutlinePaint != null) {
                renderer.setSeriesOutlinePaint(i, seriesOutlinePaint);
            }/*from  w  ww . j  a  va2 s. c o  m*/
            Paint seriesPaint = categoryRenderer.getSeriesPaint(i);
            if (seriesPaint != null) {
                renderer.setSeriesPaint(i, seriesPaint);
            }
        }
    }
    renderer.setItemMargin(categoryRenderer.getItemMargin());
    GradientPaintTransformer gradientPaintTransformer = categoryRenderer.getGradientPaintTransformer();
    if (gradientPaintTransformer != null) {
        renderer.setGradientPaintTransformer(gradientPaintTransformer);
    }

    if (seriesBarWidths != null) {
        for (int i = 0; i < seriesBarWidths.size(); i++) {
            renderer.setSeriesBarWidth(i, seriesBarWidths.get(i));
        }
    }

    chart.getCategoryPlot().setRenderer(renderer);
}

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From source file:net.sf.dynamicreports.design.transformation.chartcustomizer.WaterfallBarRendererCustomizer.java

@Override
public void customize(JFreeChart chart, ReportParameters reportParameters) {
    BarRenderer categoryRenderer = (BarRenderer) chart.getCategoryPlot().getRenderer();
    WaterfallBarRenderer renderer = new WaterfallBarRenderer();

    renderer.setBaseItemLabelsVisible(categoryRenderer.getBaseItemLabelsVisible());
    renderer.setBaseItemLabelFont(categoryRenderer.getBaseItemLabelFont());
    renderer.setBaseItemLabelPaint(categoryRenderer.getBaseItemLabelPaint());
    renderer.setBaseItemLabelGenerator(categoryRenderer.getBaseItemLabelGenerator());
    renderer.setShadowVisible(categoryRenderer.getShadowsVisible());
    CategoryDataset categoryDataset = chart.getCategoryPlot().getDataset();
    if (categoryDataset != null) {
        for (int i = 0; i < categoryDataset.getRowCount(); i++) {
            Paint seriesOutlinePaint = categoryRenderer.getSeriesOutlinePaint(i);
            if (seriesOutlinePaint != null) {
                renderer.setSeriesOutlinePaint(i, seriesOutlinePaint);
            }/* w w w .  j  a  v  a 2s  . c o  m*/
            Paint seriesPaint = categoryRenderer.getSeriesPaint(i);
            if (seriesPaint != null) {
                renderer.setSeriesPaint(i, seriesPaint);
            }
        }
    }
    renderer.setItemMargin(categoryRenderer.getItemMargin());
    GradientPaintTransformer gradientPaintTransformer = categoryRenderer.getGradientPaintTransformer();
    if (gradientPaintTransformer != null) {
        renderer.setGradientPaintTransformer(gradientPaintTransformer);
    }

    if (firstBarPaint != null) {
        renderer.setFirstBarPaint(firstBarPaint);
    }
    if (lastBarPaint != null) {
        renderer.setLastBarPaint(lastBarPaint);
    }
    if (positiveBarPaint != null) {
        renderer.setPositiveBarPaint(positiveBarPaint);
    }
    if (negativeBarPaint != null) {
        renderer.setNegativeBarPaint(negativeBarPaint);
    }

    chart.getCategoryPlot().setRenderer(renderer);
}

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