Java BarRenderer.setBarPainter方法代码示例

import org.jfree.chart.renderer.category.BarRenderer; //导入方法依赖的package包/类
private static void configureBarRenderer(BarRenderer renderer, ValueSource valueSource, PlotInstance plotInstance) {
	StandardBarPainter barPainter = new StandardBarPainter();
	renderer.setBarPainter(barPainter);
	renderer.setGradientPaintTransformer(null);

	ValueSourceData valueSourceData = plotInstance.getPlotData().getValueSourceData(valueSource);
	int seriesCount = valueSourceData.getSeriesCount();
	DimensionConfig domainConfig = valueSource.getDomainConfig();
	DimensionConfig colorDimensionConfig = plotInstance.getCurrentPlotConfigurationClone().getDimensionConfig(
			PlotDimension.COLOR);
	SeriesFormat seriesFormat = valueSource.getSeriesFormat();

	// Loop all series and set series format.
	// Format based on dimension configs will be set later on in initFormatDelegate().
	for (int seriesIdx = 0; seriesIdx < seriesCount; ++seriesIdx) {
		// configure series paint if necessary
		if (!SeriesFormat.calculateIndividualFormatForEachItem(domainConfig, colorDimensionConfig)) {
			renderer.setSeriesPaint(seriesIdx, seriesFormat.getAreaFillPaint());
		}

		// configure general style of the bars
		renderer.setShadowVisible(false);
		renderer.setSeriesOutlinePaint(seriesIdx, PlotConfiguration.DEFAULT_SERIES_OUTLINE_PAINT);
	}
	renderer.setDrawBarOutline(true);
}
 

import org.jfree.chart.renderer.category.BarRenderer; //导入方法依赖的package包/类
/**
 * Creates the histogram chart.
 * 
 * @return
 */
private JFreeChart createBarChart() {
	JFreeChart chart = ChartFactory.createBarChart(null, null, null, createBarDataset(), PlotOrientation.VERTICAL,
			false, false, false);
	AbstractAttributeStatisticsModel.setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

	CategoryPlot plot = (CategoryPlot) chart.getPlot();
	plot.setRangeGridlinesVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setOutlineVisible(false);
	plot.setRangeZeroBaselineVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setBackgroundPaint(COLOR_INVISIBLE);
	plot.setBackgroundImageAlpha(0.0f);

	BarRenderer renderer = (BarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.NOMINAL));
	renderer.setBarPainter(new StandardBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 

import org.jfree.chart.renderer.category.BarRenderer; //导入方法依赖的package包/类
/**
 * Apply the chart style to the chart passed as parameter.
 *
 * @param chart the chart to apply the style to (is modified by the method)
 * @param dataset the dataset associated with the chart
 */
public void applyTo(JFreeChart chart, final DefaultCategoryDataset dataset) {
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setBarPainter(new StandardBarPainter());
    renderer.setDrawBarOutline(false);
    renderer.setShadowVisible(false);
    int seriesCount = dataset.getRowCount();
    int coloursSize = colours.size();
    int colourMod;
    for (int series = 0; series < seriesCount; series++) {
        colourMod = series % coloursSize;
        renderer.setSeriesPaint(series, this.colours.get(colourMod));
    }

}
 

import org.jfree.chart.renderer.category.BarRenderer; //导入方法依赖的package包/类
@Override
protected Plot makePlot(final JFreeChartBuilder.PlotParameters parameters) {

    final DefaultKeyedValues2DDataset tmpDataset = this.getDataset();

    final CategoryAxis tmpCategoryAxis = this.makeCategoryAxis(domain);

    final NumberAxis tmpValueAxis = this.makeValueAxis(range);

    final BarRenderer tmpRenderer = new BarRenderer();
    tmpRenderer.setBarPainter(new StandardBarPainter());
    tmpRenderer.setShadowVisible(false);
    if (this.isTooltips()) {
        tmpRenderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
    }
    if (this.isUrls()) {
        tmpRenderer.setBaseItemURLGenerator(new StandardCategoryURLGenerator());
    }

    this.setColours(tmpRenderer, tmpDataset);

    final CategoryPlot retVal = new CategoryPlot(tmpDataset, tmpCategoryAxis, tmpValueAxis, tmpRenderer);
    retVal.setOrientation(parameters.getOrientation());
    retVal.setBackgroundPaint(parameters.getBackground());
    retVal.setOutlinePaint(parameters.getOutline());

    return retVal;
}
 

import org.jfree.chart.renderer.category.BarRenderer; //导入方法依赖的package包/类
/**
 * Applies the settings of this theme to the specified renderer.
 *
 * @param renderer  the renderer ({@code null} not permitted).
 */
protected void applyToCategoryItemRenderer(CategoryItemRenderer renderer) {
    Args.nullNotPermitted(renderer, "renderer");

    if (renderer instanceof AbstractRenderer) {
        applyToAbstractRenderer((AbstractRenderer) renderer);
    }

    renderer.setDefaultItemLabelFont(this.regularFont);
    renderer.setDefaultItemLabelPaint(this.itemLabelPaint);

    // now we handle some special cases - yes, UGLY code alert!

    // BarRenderer
    if (renderer instanceof BarRenderer) {
        BarRenderer br = (BarRenderer) renderer;
        br.setBarPainter(this.barPainter);
        br.setShadowVisible(this.shadowVisible);
        br.setShadowPaint(this.shadowPaint);
    }


    //  StatisticalBarRenderer
    if (renderer instanceof StatisticalBarRenderer) {
        StatisticalBarRenderer sbr = (StatisticalBarRenderer) renderer;
        sbr.setErrorIndicatorPaint(this.errorIndicatorPaint);
    }

    // MinMaxCategoryRenderer
    if (renderer instanceof MinMaxCategoryRenderer) {
        MinMaxCategoryRenderer mmcr = (MinMaxCategoryRenderer) renderer;
        mmcr.setGroupPaint(this.errorIndicatorPaint);
    }
}
 

import org.jfree.chart.renderer.category.BarRenderer; //导入方法依赖的package包/类
public static void setBarPlotColours(JFreeChart chart, int numberOfSections, Color baseColor) {
    Color color = baseColor;
    BarRenderer renderer = (BarRenderer) ((CategoryPlot) chart.getPlot()).getRenderer();
    renderer.setBarPainter(new StandardBarPainter());
    for (int i = 0; i < numberOfSections; i++) {
        renderer.setSeriesPaint(i, color);
        color = darken(color);
    }
}
 

import org.jfree.chart.renderer.category.BarRenderer; //导入方法依赖的package包/类
private JFreeChart createNominalChart() {
	JFreeChart chart;
	CategoryDataset dataset = createNominalDataSet();

	// create the chart...
	String domainName = dataTable == null ? MODEL_DOMAIN_AXIS_NAME : dataTable.getColumnName(plotColumn);
	chart = ChartFactory.createBarChart(null, // chart title
			domainName, // x axis label
			RANGE_AXIS_NAME, // y axis label
			dataset, // data
			PlotOrientation.VERTICAL, true, // include legend
			true, // tooltips
			false // urls
			);

	CategoryPlot plot = chart.getCategoryPlot();

	BarRenderer renderer = new BarRenderer();
	if (dataset.getRowCount() == 1) {
		renderer.setSeriesPaint(0, Color.RED);
		renderer.setSeriesFillPaint(0, Color.RED);
	} else {
		for (int i = 0; i < dataset.getRowCount(); i++) {
			Color color = getColorProvider(true).getPointColor((double) i / (double) (dataset.getRowCount() - 1));
			renderer.setSeriesPaint(i, color);
			renderer.setSeriesFillPaint(i, color);
		}
	}
	renderer.setBarPainter(new RapidBarPainter());
	renderer.setDrawBarOutline(true);
	plot.setRenderer(renderer);

	// rotate labels
	if (isLabelRotating()) {
		plot.getDomainAxis().setTickLabelsVisible(true);
		plot.getDomainAxis().setCategoryLabelPositions(
				CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 2.0d));
	}

	return chart;
}
 

import org.jfree.chart.renderer.category.BarRenderer; //导入方法依赖的package包/类
/**
 * Creates a sample chart.
 *
 * @param dataset  the dataset.
 *
 * @return The chart.
 */
private static JFreeChart createChart(CategoryDataset dataset) {

    // create the chart...
    JFreeChart chart = ChartFactory.createBarChart(
        "SWTBarChartDemo1",       // chart title
        "Category",               // domain axis label
        "Value",                  // range axis label
        dataset,                  // data
        PlotOrientation.VERTICAL, // orientation
        true,                     // include legend
        true,                     // tooltips?
        false                     // URLs?
    );

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...

    // get a reference to the plot for further customisation...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

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

    // the SWTGraphics2D class doesn't handle GradientPaint well, so
    // replace the gradient painter from the default theme with a
    // standard painter...
    renderer.setBarPainter(new StandardBarPainter());

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(
            CategoryLabelPositions.createUpRotationLabelPositions(
                    Math.PI / 6.0));
    // OPTIONAL CUSTOMISATION COMPLETED.

    return chart;

}
 

import org.jfree.chart.renderer.category.BarRenderer; //导入方法依赖的package包/类
/**
 * Applies the settings of this theme to the specified renderer.
 *
 * @param renderer  the renderer (<code>null</code> not permitted).
 */
protected void applyToCategoryItemRenderer(CategoryItemRenderer renderer) {
    ParamChecks.nullNotPermitted(renderer, "renderer");

    if (renderer instanceof AbstractRenderer) {
        applyToAbstractRenderer((AbstractRenderer) renderer);
    }

    renderer.setBaseItemLabelFont(this.regularFont);
    renderer.setBaseItemLabelPaint(this.itemLabelPaint);

    // now we handle some special cases - yes, UGLY code alert!

    // BarRenderer
    if (renderer instanceof BarRenderer) {
        BarRenderer br = (BarRenderer) renderer;
        br.setBarPainter(this.barPainter);
        br.setShadowVisible(this.shadowVisible);
        br.setShadowPaint(this.shadowPaint);
    }

    // BarRenderer3D
    if (renderer instanceof BarRenderer3D) {
        BarRenderer3D br3d = (BarRenderer3D) renderer;
        br3d.setWallPaint(this.wallPaint);
    }

    // LineRenderer3D
    if (renderer instanceof LineRenderer3D) {
        LineRenderer3D lr3d = (LineRenderer3D) renderer;
        lr3d.setWallPaint(this.wallPaint);
    }

    //  StatisticalBarRenderer
    if (renderer instanceof StatisticalBarRenderer) {
        StatisticalBarRenderer sbr = (StatisticalBarRenderer) renderer;
        sbr.setErrorIndicatorPaint(this.errorIndicatorPaint);
    }

    // MinMaxCategoryRenderer
    if (renderer instanceof MinMaxCategoryRenderer) {
        MinMaxCategoryRenderer mmcr = (MinMaxCategoryRenderer) renderer;
        mmcr.setGroupPaint(this.errorIndicatorPaint);
    }
}