Package org.jfree.chart.encoders

Examples of org.jfree.chart.encoders.KeypointPNGEncoderAdapter

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    public byte[] generateGraph(String key, int width, int height, String color, long startTime, long endTime,
                                int dataPoints) throws IOException
    {

        JFreeChart chart = generateChart(key, width, height, color, startTime, endTime,dataPoints);
        KeypointPNGEncoderAdapter encoder = new KeypointPNGEncoderAdapter();
        encoder.setEncodingAlpha(true);
        return encoder.encode(chart.createBufferedImage(width, height, BufferedImage.BITMASK, null));
    }
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                break;
            default:
                chart = generateSparklineAreaChart(key, color, def, startTime, endTime, dataPoints);
        }

        KeypointPNGEncoderAdapter encoder = new KeypointPNGEncoderAdapter();
        encoder.setEncodingAlpha(true);
        return encoder.encode(chart.createBufferedImage(width, height, BufferedImage.BITMASK, null));
    }
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    return CURRENT_LOC_BY_AUTHOR_TITLE + "\n" + data.getRevisionRange().toString();
  }
 
  private void writePngFile(File outputFile, JFreeChart chart, int [] size) throws IOException {
    BufferedImage image = chart.createBufferedImage(size[0], size[1]);
    KeypointPNGEncoderAdapter pngEncoder = new KeypointPNGEncoderAdapter();
    FileOutputStream output = new FileOutputStream(outputFile);
    pngEncoder.encode(image, output);
  } 
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  protected BufferedImage getBufferedImage(JFreeChart chart) {
    return chart.createBufferedImage(getWidth(), getHeight(), Transparency.BITMASK, null);
  }

  public void exportChartAsPNG(OutputStream out) throws IOException {
    KeypointPNGEncoderAdapter encoder = new KeypointPNGEncoderAdapter();
    encoder.setEncodingAlpha(true);
    encoder.encode(getChartImage(), out);
  }
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    }
    return new ChartParameters(map);
  }

  private void exportAsPNG(BufferedImage image, OutputStream out) throws IOException {
    KeypointPNGEncoderAdapter encoder = new KeypointPNGEncoderAdapter();
    encoder.setEncodingAlpha(true);
    encoder.encode(image, out);
  }
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  protected BufferedImage getBufferedImage(JFreeChart chart) {
    return chart.createBufferedImage(getWidth(), getHeight(), Transparency.BITMASK, null);
  }

  public void exportChartAsPNG(OutputStream out) throws IOException {
    KeypointPNGEncoderAdapter encoder = new KeypointPNGEncoderAdapter();
    encoder.setEncodingAlpha(true);
    encoder.encode(getChartImage(), out);
  }
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Related Classes of org.jfree.chart.encoders.KeypointPNGEncoderAdapter

  • ch.hortis.sonar.web.charts.BaseChart
  • com.keypoint.PngEncoder
  • com.softsizo.report.html.ChartBuilder
  • org.jivesoftware.openfire.reporting.graph.GraphEngine
  • org.sonar.server.charts.ChartsServlet
  • org.sonar.server.charts.deprecated.BaseChart
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