Examples of org.jfree.chart.JFreeChart.createBufferedImage()

org.jfree.chart.JFreeChart.createBufferedImage()
Creates and returns a buffered image into which the chart has been drawn. @param width the width. @param height the height. @return A buffered image.

            dataset.addSeries(s2);
            XYPlot plot = new XYPlot(dataset,
                    new NumberAxis("X"), new NumberAxis("Y"),
                    new XYStepRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
        }
        catch (NullPointerException e) {
            e.printStackTrace();

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        }


        // now check that the chart is usable...
        boolean passed = true;
        try {
            chart2.createBufferedImage(300, 200);
        }
        catch (Exception e) {
            passed = false;
            e.printStackTrace();
        }

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        assertEquals(chart, chart2);


        // now check that the chart is usable...
        boolean passed = true;
        try {
            chart2.createBufferedImage(300, 200);
        }
        catch (Exception e) {
            passed = false;
            e.printStackTrace();
        }

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            dataset.addSeries(s2);
            XYPlot plot = new XYPlot(dataset,
                    new NumberAxis("X"), new NumberAxis("Y"),
                    new XYStepRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
        }
        catch (NullPointerException e) {
            e.printStackTrace();

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            dataset.addSeries(s2);
            XYPlot plot = new XYPlot(dataset,
                    new NumberAxis("X"), new NumberAxis("Y"),
                    new XYStepRenderer());
            JFreeChart chart = new JFreeChart(plot);
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                    null);
            success = true;
        }
        catch (NullPointerException e) {
            e.printStackTrace();

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        XYItemRenderer renderer = new XYStepRenderer();
        XYPlot plot = new XYPlot(seriesCollection, xAxis, yAxis, renderer);
        plot.setOrientation(PlotOrientation.VERTICAL);
        JFreeChart chart = new JFreeChart(baseName + " best score statistic",
                JFreeChart.DEFAULT_TITLE_FONT, plot, true);
        BufferedImage chartImage = chart.createBufferedImage(1024, 768);
        File graphStatisticFile = new File(solverStatisticFilesDirectory, baseName + "Statistic.png");
        OutputStream out = null;
        try {
            out = new FileOutputStream(graphStatisticFile);
            ImageIO.write(chartImage, "png", out);

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        );
        CategoryItemRenderer renderer = ((CategoryPlot) chart.getPlot()).getRenderer();
        CategoryItemLabelGenerator generator = new StandardCategoryItemLabelGenerator();
        renderer.setBaseItemLabelGenerator(generator);
        renderer.setBaseItemLabelsVisible(true);
        BufferedImage chartImage = chart.createBufferedImage(1024, 768);
        File chartSummaryFile = new File(solverStatisticFilesDirectory, "summary.png");
        OutputStream out = null;
        try {
            out = new FileOutputStream(chartSummaryFile);
            ImageIO.write(chartImage, "png", out);

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    DataForGraph dataGraph=(DataForGraph)data;
    JFreeChart chart;    
    if(dataGraph.getType().equals(ToolsBean.BAR_TYPE))
     chart = ChartFactory.createBarChart3D(dataGraph.getTitre(),null,"",dataGraph.getCurrentDataset(),PlotOrientation.VERTICAL,true,true,false);
    else  chart = ChartFactory.createLineChart3D(dataGraph.getTitre(),null,"",dataGraph.getCurrentDataset(),PlotOrientation.VERTICAL,true,true,false);
      BufferedImage buffImg = chart.createBufferedImage(
                                    dataGraph.getWidth(), //width
                                    dataGraph.getHeight(), //height
                                    BufferedImage.TYPE_INT_RGB, //image type
                                    null);
        try {ImageIO.write(buffImg, "jpeg", out);}

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        CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis,
                renderer);
        plot.setOrientation(PlotOrientation.VERTICAL);
        JFreeChart chart = new JFreeChart("Best score summary (higher score is better)", JFreeChart.DEFAULT_TITLE_FONT,
                plot, true);
        BufferedImage chartImage = chart.createBufferedImage(1024, 768);
        File chartSummaryFile = new File(statisticDirectory, "bestScoreSummary.png");
        OutputStream out = null;
        try {
            out = new FileOutputStream(chartSummaryFile);
            ImageIO.write(chartImage, "png", out);

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        CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis,
                renderer);
        plot.setOrientation(PlotOrientation.VERTICAL);
        JFreeChart chart = new JFreeChart("Winning score difference summary (higher is better)", JFreeChart.DEFAULT_TITLE_FONT,
                plot, true);
        BufferedImage chartImage = chart.createBufferedImage(1024, 768);
        File chartSummaryFile = new File(statisticDirectory, "winningScoreDifferenceSummary.png");
        OutputStream out = null;
        try {
            out = new FileOutputStream(chartSummaryFile);
            ImageIO.write(chartImage, "png", out);

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