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Java BitmapEncoder类代码示例

本文整理汇总了Java中org.knowm.xchart.BitmapEncoder类的典型用法代码示例。如果您正苦于以下问题：Java BitmapEncoder类的具体用法？Java BitmapEncoder怎么用？Java BitmapEncoder使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


BitmapEncoder类属于org.knowm.xchart包，在下文中一共展示了BitmapEncoder类的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: convert

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
@Override
public PNGImageNotebookOutput convert(Object object) {

	Chart chart = (Chart) object;

	byte[] bt;
	try {
		bt = BitmapEncoder.getBitmapBytes(chart, BitmapEncoder.BitmapFormat.PNG);
		Base64.getEncoder().encodeToString(bt);
		return new PNGImageNotebookOutput(Base64.getEncoder().encodeToString(bt));
	} catch (IOException ex) {
		Logger.getLogger(ChartToPNGNotebookConverter.class.getName()).log(Level.SEVERE, null, ex);

	}
	return null;

}
开发者ID:scijava，项目名称:scijava-jupyter-kernel，代码行数:18，代码来源:ChartToPNGNotebookConverter.java

示例2: plot99

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
private void plot99(List<Double> xData, List<Double> yData) throws IOException {
    XYChart chart = buildCommonChart();

    /*
     * This shows only the > 90 percentile, so set te minimum
     * accordingly.
     */

    chart.getStyler().setXAxisMin(99.0);

    // Series
    XYSeries series = chart.addSeries(chartProperties.getSeriesName(), xData, yData);

    series.setLineColor(XChartSeriesColors.BLUE);
    series.setMarkerColor(Color.LIGHT_GRAY);
    series.setMarker(SeriesMarkers.NONE);
    series.setLineStyle(SeriesLines.SOLID);

    BitmapEncoder.saveBitmap(chart, baseName + "_99.png", BitmapEncoder.BitmapFormat.PNG);
}
开发者ID:orpiske，项目名称:hdr-histogram-plotter，代码行数:21，代码来源:HdrPlotter.java

示例3: plot90

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
private void plot90(List<Double> xData, List<Double> yData) throws IOException {
    XYChart chart = buildCommonChart();

    /*
     * This shows only the > 90 percentile, so set te minimum
     * accordingly.
     */

    chart.getStyler().setXAxisMin(90.0);

    // Series
    XYSeries series = chart.addSeries(chartProperties.getSeriesName(), xData, yData);

    series.setLineColor(XChartSeriesColors.BLUE);
    series.setMarkerColor(Color.LIGHT_GRAY);
    series.setMarker(SeriesMarkers.NONE);
    series.setLineStyle(SeriesLines.SOLID);

    BitmapEncoder.saveBitmap(chart, baseName + "_90.png", BitmapEncoder.BitmapFormat.PNG);
}
开发者ID:orpiske，项目名称:hdr-histogram-plotter，代码行数:21，代码来源:HdrPlotter.java

示例4: plotAll

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
private void plotAll(List<Double> xData, List<Double> yData) throws IOException {

        // Create Chart
        XYChart chart = buildCommonChart();


         /*
         * This shows almost everything so set te minimum
         * accordingly.
         */
        chart.getStyler().setXAxisMin(5.0);

        // Series
        XYSeries series = chart.addSeries(chartProperties.getSeriesName(), xData, yData);

        series.setLineColor(XChartSeriesColors.BLUE);
        series.setMarkerColor(Color.LIGHT_GRAY);
        series.setMarker(SeriesMarkers.NONE);
        series.setLineStyle(SeriesLines.SOLID);

        BitmapEncoder.saveBitmap(chart, baseName + "_all.png", BitmapEncoder.BitmapFormat.PNG);
    }
开发者ID:orpiske，项目名称:hdr-histogram-plotter，代码行数:23，代码来源:HdrPlotter.java

示例5: saveChart

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
private void saveChart(XYChart chart, String filename) {
    try {
        String base = "src/test/charts";
        String fullPath = String.format("%s/%s", base, filename);
        File f = new File(fullPath);
        f.getParentFile().mkdirs();

        BitmapEncoder.saveBitmapWithDPI(chart, fullPath, BitmapEncoder.BitmapFormat.PNG, 300);
    }
    catch (IOException e) {
        e.printStackTrace();
    }
}
开发者ID:supersede-project，项目名称:replan_optimizer_v2，代码行数:14，代码来源:AlgorithmPerformanceTest.java

示例6: afterReportInit

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
@Override
public void afterReportInit() throws JRScriptletException 
{
	try 
	{
	    XYChart xyChart = new XYChartBuilder()
	    		.width(515)
	    		.height(400)
	    		.title("Fruits Order")
	    		.xAxisTitle("Day of Week")
	    		.yAxisTitle("Quantity (t)")
	    		.build();

	    xyChart.addSeries("Apples", new double[] { 1, 3, 5}, new double[] {4, 10, 7});
	    xyChart.addSeries("Bananas", new double[] { 1, 2, 3, 4, 5}, new double[] {6, 8, 4, 4, 6});
	    xyChart.addSeries("Cherries", new double[] { 1, 3, 4, 5}, new double[] {2, 6, 1, 9});
	    XYStyler styler = xyChart.getStyler();
	    styler.setLegendPosition(Styler.LegendPosition.InsideNW);
	    styler.setAxisTitlesVisible(true);
	    styler.setDefaultSeriesRenderStyle(XYSeries.XYSeriesRenderStyle.Area);
	    styler.setChartBackgroundColor(Color.WHITE);
	   
		BufferedImage bufferedImage = BitmapEncoder.getBufferedImage(xyChart);
		super.setVariableValue("ChartImage", bufferedImage);
	}
	catch(Exception e) 
	{
		throw new JRScriptletException(e);
	}
}
开发者ID:TIBCOSoftware，项目名称:jasperreports，代码行数:31，代码来源:XChartScriptlet.java

示例7: savePlotToFile

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
public void savePlotToFile(String path) {
	try {
		BitmapEncoder.saveBitmapWithDPI(getChart(), path, BitmapFormat.PNG, 500);
	} catch (IOException e) {
		throw new RuntimeException(e);
	}
}
开发者ID:cinquin，项目名称:mutinack，代码行数:8，代码来源:Histogram.java

示例8: saveChart

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
public static void saveChart(Chart chart, String name) {
    try {
        /* TODO: Maybe change output folder location */
        BitmapEncoder.saveBitmapWithDPI(chart, "/tmp/" + name + ".png", BitmapEncoder.BitmapFormat.PNG, 300);
    } catch (IOException e) {
        e.printStackTrace();
    }
}
开发者ID:Ignotus，项目名称:torcsnet，代码行数:9，代码来源:Utils.java

示例9: chartGenerated

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
protected static void chartGenerated(CategoryChart chart, String writeLocation) throws IOException {
  if (StringUtils.isNullOrEmpty(writeLocation)) {
    new SwingWrapper<CategoryChart>(chart).displayChart();
    System.in.read();
  } else {
    BitmapEncoder.saveBitmap(chart, writeLocation, BitmapFormat.PNG);
  }
}
开发者ID:threadly，项目名称:threadly_benchmarks，代码行数:9，代码来源:DatabaseGraphPngExport.java

示例10: saveChart

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
public void saveChart(String fileName, BitmapFormat format) throws IOException {
    for (String chart : this.charts.keySet()) {
        BitmapEncoder.saveBitmap(this.charts.get(chart), fileName + "_" + chart, format);
    }
}
开发者ID:jMetal，项目名称:jMetal，代码行数:6，代码来源:ChartContainer.java

示例11: copy

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
protected void copy(JRPrintImage image)
{
	dataset.finishDataset();
	
	JRComponentElement element = fillContext.getComponentElement();
	
    XYChart xyChart = new XYChartBuilder()
    		.width(element.getWidth())
    		.height(element.getHeight())
    		.title(chartTitle == null ? "" : chartTitle)
    		.xAxisTitle(xAxisTitle == null ? "" : xAxisTitle)
    		.yAxisTitle(yAxisTitle == null ? "" : yAxisTitle)
    		.build();
    XYStyler styler = xyChart.getStyler();
    styler.setLegendPosition(Styler.LegendPosition.InsideNE);
    styler.setAxisTitlesVisible(true);
    styler.setDefaultSeriesRenderStyle(XYSeries.XYSeriesRenderStyle.Area);
    styler.setChartBackgroundColor(element.getBackcolor() == null ? Color.WHITE : element.getBackcolor());
    
    List<Comparable<?>> xySeriesNames = dataset.getXYSeriesNames();
	Map<Comparable<?>, XYSeriesData> xySeriesMap = dataset.getXYSeriesMap();
	if(xySeriesMap != null && !xySeriesMap.isEmpty())
	{
		int i = 0;
		for(Comparable<?> name : xySeriesNames)
		{
			XYSeriesData data = xySeriesMap.get(name);
			org.knowm.xchart.XYSeries series = xyChart.addSeries(name.toString(), data.getXData(), data.getYData());
			Color color = data.getColor();
			if(color != null)
			{
				series.setLineColor(color);
				styler.getSeriesColors()[i] = color;
				//series.setFillColor(color);
			}
			i++;
		}
	}
	try
	{
		BufferedImage img = BitmapEncoder.getBufferedImage(xyChart);
		Renderable renderable = RendererUtil
				.getInstance(fillContext.getFiller().getJasperReportsContext())
				.getRenderable(img, ImageTypeEnum.PNG, OnErrorTypeEnum.ERROR);
		image.setRenderer(renderable);
	}
	catch(Exception e)
	{
		throw new JRRuntimeException(e);
	}
}
开发者ID:TIBCOSoftware，项目名称:jasperreports，代码行数:52，代码来源:FillXYChart.java

示例12: saveBitmap

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
public static void saveBitmap(Chart chart, OutputStream targetStream, BitmapFormat bitmapFormat)
        throws IOException {
    BufferedImage bufferedImage = BitmapEncoder.getBufferedImage(chart);
    ImageIO.write(bufferedImage, bitmapFormat.toString().toLowerCase(), targetStream);
}
开发者ID:kibertoad，项目名称:swampmachine，代码行数:6，代码来源:SwampPieChart.java

示例13: main

import org.knowm.xchart.BitmapEncoder; //导入依赖的package包/类
/**
 * @param args Command line arguments.
 * @throws SecurityException
 * Invoking command:
java org.uma.jmetal.runner.multiobjective.NSGAIIMeasuresRunner problemName [referenceFront]
 */
public static void main(String[] args)
        throws JMetalException, InterruptedException, IOException {
  DoubleProblem problem;
  Algorithm<List<DoubleSolution>> algorithm;
  MutationOperator<DoubleSolution> mutation;

  String referenceParetoFront = "" ;

  String problemName ;
  if (args.length == 1) {
    problemName = args[0];
  } else if (args.length == 2) {
    problemName = args[0] ;
    referenceParetoFront = args[1] ;
  } else {
    problemName = "org.uma.jmetal.problem.multiobjective.zdt.ZDT4";
    referenceParetoFront = "jmetal-problem/src/test/resources/pareto_fronts/ZDT4.pf" ;
  }

  problem = (DoubleProblem) ProblemUtils.<DoubleSolution> loadProblem(problemName);

  BoundedArchive<DoubleSolution> archive = new CrowdingDistanceArchive<DoubleSolution>(100) ;

  double mutationProbability = 1.0 / problem.getNumberOfVariables() ;
  double mutationDistributionIndex = 20.0 ;
  mutation = new PolynomialMutation(mutationProbability, mutationDistributionIndex) ;

  int maxIterations = 250 ;
  int swarmSize = 100 ;

  algorithm = new SMPSOBuilder(problem, archive)
      .setMutation(mutation)
      .setMaxIterations(maxIterations)
      .setSwarmSize(swarmSize)
      .setRandomGenerator(new MersenneTwisterGenerator())
      .setSolutionListEvaluator(new SequentialSolutionListEvaluator<DoubleSolution>())
      .setVariant(SMPSOBuilder.SMPSOVariant.Measures)
      .build();

  /* Measure management */
  MeasureManager measureManager = ((SMPSOMeasures)algorithm).getMeasureManager() ;

  BasicMeasure<List<DoubleSolution>> solutionListMeasure = (BasicMeasure<List<DoubleSolution>>) measureManager
          .<List<DoubleSolution>>getPushMeasure("currentPopulation");
  CountingMeasure iterationMeasure = (CountingMeasure) measureManager.<Long>getPushMeasure("currentIteration");

  ChartContainer chart = new ChartContainer(algorithm.getName(), 200);
  chart.setFrontChart(0, 1, referenceParetoFront);
  chart.setVarChart(0, 1);
  chart.initChart();

  solutionListMeasure.register(new ChartListener(chart));
  iterationMeasure.register(new IterationListener(chart));

  /* End of measure management */

  AlgorithmRunner algorithmRunner = new AlgorithmRunner.Executor(algorithm).execute();
  chart.saveChart("./chart", BitmapEncoder.BitmapFormat.PNG);

  List<DoubleSolution> population = algorithm.getResult();
  long computingTime = algorithmRunner.getComputingTime();

  JMetalLogger.logger.info("Total execution time: " + computingTime + "ms");

  printFinalSolutionSet(population);
  if (!referenceParetoFront.equals("")) {
    printQualityIndicators(population, referenceParetoFront);
  }

}
开发者ID:jMetal，项目名称:jMetal，代码行数:77，代码来源:SMPSOMeasuresWithChartsRunner.java


注：本文中的org.knowm.xchart.BitmapEncoder类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。