Java Code Examples for org.jfree.chart.JFreeChart#setAntiAlias()

/**
 * Sets basic configuration including title font, subtitle, background paint and
 * anti-alias on the given JFreeChart.
 */
private void setBasicConfig( JFreeChart jFreeChart, BaseChart chart )
{
    jFreeChart.getTitle().setFont( TITLE_FONT );

    jFreeChart.setBackgroundPaint( DEFAULT_BACKGROUND_COLOR );
    jFreeChart.setAntiAlias( true );

    if ( !chart.isHideTitle() )
    {
        jFreeChart.addSubtitle( getSubTitle( chart ) );
    }

    Plot plot = jFreeChart.getPlot();
    plot.setBackgroundPaint( DEFAULT_BACKGROUND_COLOR );
    plot.setOutlinePaint( DEFAULT_BACKGROUND_COLOR );
}
 

/**
 *
 */
protected void configureChart(JFreeChart jfreeChart, JRChartPlot jrPlot) throws JRException
{	
	ChartSettings chartSettings = getChartSettings();
	setChartBackground(jfreeChart);
	setChartTitle(jfreeChart);
	setChartSubtitles(jfreeChart);
	setChartLegend(jfreeChart);
	setChartBorder(jfreeChart);
	
	Boolean chartAntiAlias = chartSettings.getAntiAlias();
	if (chartAntiAlias != null)
		jfreeChart.setAntiAlias(chartAntiAlias);
	
	Boolean textAntiAlias = chartSettings.getTextAntiAlias();
	if (textAntiAlias != null)
		jfreeChart.setTextAntiAlias((boolean)textAntiAlias);
	
	RectangleInsets padding = chartSettings.getPadding();
	if (padding != null)
	{
		jfreeChart.setPadding(padding);//FIXMETHEME consider using linebox
	}
	configurePlot(jfreeChart.getPlot(), jrPlot);
}
 

/**
 *
 */
protected void configureChart(JFreeChart jfreeChart, JRChartPlot jrPlot) throws JRException
{	
	Integer defaultBaseFontSize = (Integer)getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.BASEFONT_SIZE);
	
	setChartBackground(jfreeChart);
	setChartTitle(jfreeChart, defaultBaseFontSize);
	setChartSubtitles(jfreeChart, defaultBaseFontSize);
	setChartLegend(jfreeChart, defaultBaseFontSize);
	setChartBorder(jfreeChart);
	
	Boolean isAntiAlias = (Boolean)getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.CHART_ANTI_ALIAS);
	if (isAntiAlias != null)
		jfreeChart.setAntiAlias(isAntiAlias);
	
	Double padding = (Double)getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.CHART_PADDING);
	UnitType unitType = (UnitType)getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.UNIT_TYPE);
	if (padding != null && unitType != null)
	{
		jfreeChart.setPadding(new RectangleInsets(unitType, padding, padding, padding, padding));
	}
	configurePlot(jfreeChart.getPlot(), jrPlot);
}
 

/**
 * Updates the properties of a chart to match the properties defined on the
 * panel.
 *
 * @param chart  the chart.
 */
@Override
public void updateChart(JFreeChart chart) {
    this.titleEditor.setTitleProperties(chart);
    this.plotEditor.updatePlotProperties(chart.getPlot());
    chart.setAntiAlias(getAntiAlias());
    chart.setBackgroundPaint(getBackgroundPaint());
}
 

/**
 * Updates the properties of a chart to match the properties defined on the
 * panel.
 *
 * @param chart  the chart.
 */
@Override
public void updateChart(JFreeChart chart) {
    this.titleEditor.setTitleProperties(chart);
    this.plotEditor.updatePlotProperties(chart.getPlot());
    chart.setAntiAlias(getAntiAlias());
    chart.setBackgroundPaint(getBackgroundPaint());
}
 

/**
 * Updates the properties of a chart to match the properties defined on the
 * panel.
 *
 * @param chart  the chart.
 */
@Override
public void updateChart(JFreeChart chart) {
    this.titleEditor.setTitleProperties(chart);
    this.plotEditor.updatePlotProperties(chart.getPlot());
    chart.setAntiAlias(getAntiAlias());
    chart.setBackgroundPaint(getBackgroundPaint());
}
 

/**
 * Updates the properties of a chart to match the properties defined on the
 * panel.
 *
 * @param chart  the chart.
 */
@Override
public void updateChart(JFreeChart chart) {
    this.titleEditor.setTitleProperties(chart);
    this.plotEditor.updatePlotProperties(chart.getPlot());
    chart.setAntiAlias(getAntiAlias());
    chart.setBackgroundPaint(getBackgroundPaint());
}
 

/**
 * Updates the properties of a chart to match the properties defined on the
 * panel.
 *
 * @param chart  the chart.
 */
public void updateChart(JFreeChart chart) {

    this.titleEditor.setTitleProperties(chart);
    this.plotEditor.updatePlotProperties(chart.getPlot());

    chart.setAntiAlias(getAntiAlias());
    chart.setBackgroundPaint(getBackgroundPaint());
}
 

/**
 * Updates the chart.
 *
 * @param chart  the chart.
 */
public void updateChartProperties(JFreeChart chart) {
    chart.setAntiAlias(this.antialias.getSelection());
    chart.setBackgroundPaint(SWTUtils.toAwtColor(
            this.backgroundPaintCanvas.getColor()));
}
 

/**
 * Updates the chart.
 *
 * @param chart  the chart.
 */
public void updateChartProperties(JFreeChart chart) {
    chart.setAntiAlias(this.antialias.getSelection());
    chart.setBackgroundPaint(SWTUtils.toAwtColor(
            this.backgroundPaintCanvas.getColor()));
}
 

/**
 * Updates the chart.
 *
 * @param chart  the chart.
 */
public void updateChartProperties(JFreeChart chart) {
    chart.setAntiAlias(this.antialias.getSelection());
    chart.setBackgroundPaint(SWTUtils.toAwtColor(
            this.backgroundPaintCanvas.getColor()));
}
 

private JFreeChart CreateChart(XYDataset dataset1, XYDataset dataset2) {
	JFreeChart chart = ChartFactory.createXYAreaChart("",
			// x axis label
			bundle.getString("JPanelAnalysisSpeed.labelX"), // "Distance",
			// y axis label
			bundle.getString("JPanelAnalysisSpeed.labelY"), // "Speed"
			dataset1, // data
			PlotOrientation.VERTICAL, false, // include legend
			true, // tooltips
			false // urls
	);

	chart.setBackgroundPaint(Color.white); // Panel background color
	chart.setAntiAlias(true);

	XYPlot plot = chart.getXYPlot();
	plot.setBackgroundPaint(Color.white);
	plot.setDomainGridlinePaint(Color.gray);
	plot.setRangeGridlinePaint(Color.gray);
	plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);

	XYAreaRenderer renderer = new XYAreaRenderer();
	renderer.setSeriesPaint(0, new Color(0x99, 0xff, 0x00));
	renderer.setOutline(true);
	renderer.setSeriesOutlineStroke(0, new BasicStroke(2.0f));
	plot.setRenderer(0, renderer);

	NumberAxis rangeAxis2 = new NumberAxis();
	plot.setRangeAxis(1, rangeAxis2);
	plot.setDataset(1, dataset2);
	plot.setRangeAxis(1, rangeAxis2);
	plot.mapDatasetToRangeAxis(1, 1);

	StandardXYItemRenderer renderer2 = new StandardXYItemRenderer();
	renderer2.setSeriesPaint(0, Color.red);
	plot.setRenderer(1, renderer2);

	// -- Select the display order
	plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

	return chart;
}
 

private byte[] createToolAnalysisChart (int width, int height)
{
	CategoryDataset dataset = getToolAnalysisDataSet ();
	
	if (dataset == null) {
		return generateNoDataChart(width, height);
	}
			
	JFreeChart chart = ChartFactory.createBarChart (
			null, // chart title
			null, // domain axis label
			null, // range axis label
			dataset, // data
			PlotOrientation.HORIZONTAL, // the plot orientation
			false, // legend
			false, // tooltips
			false // urls
	);
	
	// set background
	chart.setBackgroundPaint (parseColor (statsManager.getChartBackgroundColor ()));

	// set chart border
	chart.setPadding (new RectangleInsets (10, 5, 5, 5));
	chart.setBorderVisible (true);
	chart.setBorderPaint (parseColor ("#cccccc"));

	// set anti alias
	chart.setAntiAlias (true);

	CategoryPlot plot = (CategoryPlot) chart.getPlot ();

	// set transparency
	plot.setForegroundAlpha (0.7f);
	plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0));
	plot.setBackgroundPaint (Color.lightGray);
	plot.setDomainGridlinesVisible (false);
	plot.setRangeGridlinesVisible (true);
	plot.setRangeGridlinePaint (Color.white);
	
       CategoryAxis domainAxis = plot.getDomainAxis();
       domainAxis.setVisible(false);
       domainAxis.setUpperMargin (0);
       domainAxis.setLowerMargin (0);
       
       NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
       rangeAxis.setUpperMargin(0.20);
	rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ());
       
       BarRenderer renderer = (BarRenderer) plot.getRenderer();
       CategoryItemLabelGenerator generator 
           = new StandardCategoryItemLabelGenerator("{1}", 
                   NumberFormat.getInstance(new ResourceLoader().getLocale()));
       renderer.setDefaultItemLabelGenerator(generator);
       renderer.setDefaultItemLabelFont(new Font("SansSerif", Font.PLAIN, 9));
       renderer.setDefaultItemLabelsVisible(true);
       renderer.setItemMargin (0);
       renderer.setSeriesPaint (0, Color.BLUE);
       
       BufferedImage img = chart.createBufferedImage (width, height);
	final ByteArrayOutputStream out = new ByteArrayOutputStream();
	try{
		ImageIO.write(img, "png", out);
	}catch(IOException e){
		log.warn("Error occurred while generating SiteStats chart image data", e);
	}
	return out.toByteArray();
}
 

private JFreeChart CreateChart(XYDataset dataset1, XYDataset dataset2) {
	JFreeChart chart = ChartFactory.createXYAreaChart("",
			// x axis label
			bundle.getString("JPanelAnalysisTimeDist.labelX"), // "Distance"
			// y axis label
			bundle.getString("JPanelAnalysisTimeDist.labelY1"), // "Elevation"
			dataset1, // data
			PlotOrientation.VERTICAL, false, // include legend
			true, // tooltips
			false // urls
	);

	// -- Background color
	chart.setBackgroundPaint(Color.white);
	chart.setAntiAlias(true);

	XYPlot plot = (XYPlot) chart.getPlot();
	plot.setBackgroundPaint(Color.white);
	plot.setDomainGridlinePaint(Color.gray);
	plot.setRangeGridlinePaint(Color.gray);
	plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);

	XYAreaRenderer renderer = new XYAreaRenderer();
	renderer.setSeriesPaint(0, new Color(0x99, 0xff, 0x00));
	renderer.setOutline(true);
	renderer.setSeriesOutlineStroke(0, new BasicStroke(2.0f));
	plot.setRenderer(0, renderer);

	NumberAxis rangeAxis2 = new NumberAxis(bundle.getString("JPanelAnalysisTimeDist.labelY2")); // "Time"
	plot.setRangeAxis(1, rangeAxis2);
	plot.setDataset(1, dataset2);
	plot.setRangeAxis(1, rangeAxis2);
	plot.mapDatasetToRangeAxis(1, 1);
	StandardXYItemRenderer renderer2 = new StandardXYItemRenderer();
	renderer2.setSeriesPaint(0, Color.red);
	plot.setRenderer(1, renderer2);

	// -- Select the display order
	plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

	return chart;
}
 

private JFreeChart CreateChart(XYDataset dataset1, XYDataset dataset2) {
	JFreeChart chart = ChartFactory.createXYLineChart("",
			// x axis label
			bundle.getString("JPanelAnalysisTimeDist.labelX"), // "Distance"
			// y axis label
			bundle.getString("JPanelAnalysisTimeDist.labelY1"), // "Elevation"
			dataset1, // data
			PlotOrientation.VERTICAL, false, // include legend
			true, // tooltips
			false // urls
	);

	// -- Background color
	chart.setBackgroundPaint(Color.white);
	chart.setAntiAlias(true);

	XYPlot plot = (XYPlot) chart.getPlot();
	plot.setBackgroundPaint(Color.white);
	plot.setDomainGridlinePaint(Color.gray);
	plot.setRangeGridlinePaint(Color.gray);
	plot.setDomainAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);

	XYAreaRenderer renderer = new XYAreaRenderer();
	renderer.setSeriesPaint(0, new Color(0x99, 0xff, 0x00));
	renderer.setOutline(true);
	renderer.setSeriesOutlineStroke(0, new BasicStroke(2.0f));
	plot.setRenderer(0, renderer);

	NumberAxis rangeAxis2 = new NumberAxis(bundle.getString("JPanelAnalysisTimeTemperature.labelY2")); // "Time"
	plot.setRangeAxis(1, rangeAxis2);
	plot.setDataset(1, dataset2);
	plot.setRangeAxis(1, rangeAxis2);
	plot.mapDatasetToRangeAxis(1, 1);
	StandardXYItemRenderer renderer2 = new StandardXYItemRenderer();
	renderer2.setSeriesPaint(0, Color.red);
	plot.setRenderer(1, renderer2);

	// -- Select the display order
	plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

	return chart;
}
 

/**
 * Updates the chart.
 *
 * @param chart  the chart.
 */
public void updateChartProperties(JFreeChart chart) {
    chart.setAntiAlias(this.antialias.getSelection());
    chart.setBackgroundPaint(SWTUtils.toAwtColor(
            this.backgroundPaintCanvas.getColor()));
}
 

private byte[] generateLayeredBarChart (CategoryDataset dataset, int width, int height)
{
	JFreeChart chart = ChartFactory.createBarChart (null, // chart title
			null, // domain axis label
			null, // range axis label
			dataset, // data
			PlotOrientation.VERTICAL, // the plot orientation
			true, // legend
			true, // tooltips
			false // urls
			);

	// set background
	chart.setBackgroundPaint (parseColor (statsManager.getChartBackgroundColor ()));

	// set chart border
	chart.setPadding (new RectangleInsets (10, 5, 5, 5));
	chart.setBorderVisible (true);
	chart.setBorderPaint (parseColor ("#cccccc"));

	// set anti alias
	chart.setAntiAlias (true);

	CategoryPlot plot = (CategoryPlot) chart.getPlot ();

	// disable bar outlines...
	LayeredBarRenderer renderer = new LayeredBarRenderer ();
	renderer.setDrawBarOutline (false);
	renderer.setSeriesBarWidth (0, .6);
	renderer.setSeriesBarWidth (1, .8);
	renderer.setSeriesBarWidth (2, 1.0);
	plot.setRenderer (renderer);

	// for this renderer, we need to draw the first series last...
	plot.setRowRenderingOrder (SortOrder.DESCENDING);

	// set up gradient paints for series...
	GradientPaint gp0 = new GradientPaint (0.0f, 0.0f, Color.blue, 0.0f,
			0.0f, new Color (0, 0, 64));
	GradientPaint gp1 = new GradientPaint (0.0f, 0.0f, Color.green, 0.0f,
			0.0f, new Color (0, 64, 0));
	GradientPaint gp2 = new GradientPaint (0.0f, 0.0f, Color.red, 0.0f,
			0.0f, new Color (64, 0, 0));
	renderer.setSeriesPaint (0, gp0);
	renderer.setSeriesPaint (1, gp1);
	renderer.setSeriesPaint (2, gp2);

	CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis ();
	domainAxis.setCategoryLabelPositions (CategoryLabelPositions.DOWN_45);
	domainAxis.setLowerMargin (0.0);
	domainAxis.setUpperMargin (0.0);

	BufferedImage img = chart.createBufferedImage (width, height);
	final ByteArrayOutputStream out = new ByteArrayOutputStream();
	try{
		ImageIO.write(img, "png", out);
	}catch(IOException e){
		log.warn("Error occurred while generating SiteStats chart image data", e);
	}
	return out.toByteArray();
}
 

private byte[] generatePieChart(
		String siteId, PieDataset dataset, int width, int height,
		boolean render3d, float transparency,
		boolean smallFontInDomainAxis) {
	JFreeChart chart = null;
	if(render3d)
		chart = ChartFactory.createPieChart3D(null, dataset, false, false, false);
	else
		chart = ChartFactory.createPieChart(null, dataset, false, false, false);
	PiePlot plot = (PiePlot) chart.getPlot();
	
	// set start angle (135 or 150 deg so minor data has more space on the left)
	plot.setStartAngle(150D);
	
	// set transparency
	plot.setForegroundAlpha(transparency);
	
	// set background
	chart.setBackgroundPaint(parseColor(M_sm.getChartBackgroundColor()));
	plot.setBackgroundPaint(parseColor(M_sm.getChartBackgroundColor()));
	
	// fix border offset		
	chart.setPadding(new RectangleInsets(5,5,5,5));
	plot.setInsets(new RectangleInsets(1,1,1,1));
	// set chart border
	plot.setOutlinePaint(null);
	chart.setBorderVisible(true);
	chart.setBorderPaint(parseColor("#cccccc"));
	
	// set antialias
	chart.setAntiAlias(true);
	
	BufferedImage img = chart.createBufferedImage(width, height);
	final ByteArrayOutputStream out = new ByteArrayOutputStream();
	try{
		ImageIO.write(img, "png", out);
	}catch(IOException e){
		log.warn("Error occurred while generating SiteStats chart image data", e);
	}
	return out.toByteArray();
}
 

private byte[] generateStackedAreaChart (CategoryDataset dataset, int width, int height)
{
	JFreeChart chart = ChartFactory.createStackedAreaChart (null, // chart title
			null, // domain axis label
			null, // range axis label
			dataset, // data
			PlotOrientation.VERTICAL, // the plot orientation
			true, // legend
			true, // tooltips
			false // urls
			);

	// set background
	chart.setBackgroundPaint (parseColor (statsManager.getChartBackgroundColor ()));

	// set chart border
	chart.setPadding (new RectangleInsets (10, 5, 5, 5));
	chart.setBorderVisible (true);
	chart.setBorderPaint (parseColor ("#cccccc"));

	// set anti alias
	chart.setAntiAlias (true);

	CategoryPlot plot = (CategoryPlot) chart.getPlot ();

	// set transparency
	plot.setForegroundAlpha (0.7f);
	plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0));
	plot.setBackgroundPaint (Color.lightGray);
	plot.setDomainGridlinesVisible (true);
	plot.setDomainGridlinePaint (Color.white);
	plot.setRangeGridlinesVisible (true);
	plot.setRangeGridlinePaint (Color.white);

	// set colour of regular users using Karate belt colour: white, green, blue, brown, black/gold
	CategoryItemRenderer renderer = plot.getRenderer ();
	renderer.setSeriesPaint (0, new Color (205, 173, 0)); // gold users
	renderer.setSeriesPaint (1, new Color (139, 69, 19));
	renderer.setSeriesPaint (2, Color.BLUE);
	renderer.setSeriesPaint (3, Color.GREEN);
	renderer.setSeriesPaint (4, Color.WHITE);

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

	CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis ();
	domainAxis.setCategoryLabelPositions (CategoryLabelPositions.DOWN_45);
       domainAxis.setLowerMargin(0.0);
       domainAxis.setUpperMargin(0.0);

       BufferedImage img = chart.createBufferedImage (width, height);
	final ByteArrayOutputStream out = new ByteArrayOutputStream();
	try{
		ImageIO.write(img, "png", out);
	}catch(IOException e){
		log.warn("Error occurred while generating SiteStats chart image data", e);
	}
	return out.toByteArray();
}
 

/**
 * Updates the chart.
 *
 * @param chart  the chart.
 */
public void updateChartProperties(JFreeChart chart) {
    chart.setAntiAlias(this.antialias.getSelection());
    chart.setBackgroundPaint(SWTUtils.toAwtColor(
            this.backgroundPaintCanvas.getColor()));
}