Java HistogramDataset类代码示例

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本文整理汇总了Java中org.jfree.data.statistics.HistogramDataset类的典型用法代码示例。如果您正苦于以下问题：Java HistogramDataset类的具体用法？Java HistogramDataset怎么用？Java HistogramDataset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。

HistogramDataset类属于org.jfree.data.statistics包，在下文中一共展示了HistogramDataset类的20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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: createCellAreaHistogram

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
   * TODO Documentation
   * 
   * @param dataset
   * @return
   */
  private JFreeChart createCellAreaHistogram(HistogramDataset dataset) {   	
String areaUnit = "μm^2"; // Set default value

if (forest != null) {
	areaUnit = forest.getMetaxml().getAllCellsInMetaXML().get(0).getAreaUnit();
}
  	
  	final JFreeChart chart = ChartFactory.createHistogram(
              "Cell Area Distribution",
              String.format("Area [%s]", areaUnit),
              "Occurrence [-]",
              dataset,
              PlotOrientation.VERTICAL,
              true,
              true,
              false);
            
      styleChart(chart);
             
      return chart;
  }

开发者ID:modsim，项目名称:vizardous，代码行数:28，代码来源:CellAreaDistributionChart2D.java

示例2: histogramChart

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Création et affichage d'un histogramme avec JFreeChart
 * @param listIn
 */
public static void histogramChart(List<Double> listIn, String listName) {

  double tabIn[] = new double[listIn.size()];
  for (int i = 0; i < listIn.size(); i++) {
    tabIn[i] = listIn.get(i);
  }

  // Création des datasets
  HistogramDataset dataset = new HistogramDataset();
  dataset.setType(HistogramType.RELATIVE_FREQUENCY);
  dataset.addSeries(listName, tabIn, 200);

  // Création de l'histogramme
  JFreeChart chart = ChartFactory.createHistogram("", null, null, dataset,
      PlotOrientation.VERTICAL, true, true, false);
  ChartFrame frame = new ChartFrame("Spatial Data Quality", chart);
  frame.pack();
  frame.setVisible(true);
}

开发者ID:IGNF，项目名称:geoxygene，代码行数:24，代码来源:DisplayChart.java

示例3: createDataset

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Creates dataset for histogram.
 *
 * @param table
 *            table with data
 * @param column
 *            column of which you want the data
 * @param bin
 *            for dividing the output in certain amount of parts
 * @return dataset
 */
public static HistogramDataset createDataset(final Table table,
		final String column, final int bin) {
	HistogramDataset dataSet = new HistogramDataset();
	// Convert table to usable form of data
	double[] data = hist(table, column);

	// Calculate maximum value that appears in data
	// Calculate minimum value that appears in data
	double max = data[0];
	double min = data[0];
	for (int i = 0; i < data.length; i++) {
		if (data[i] > max) {
			max = data[i];
		}
		if (data[i] < min) {
			min = data[i];
		}
	}

	dataSet.addSeries("Hist", data, bin, 0, max);

	return dataSet;
}

开发者ID:adamIqbal，项目名称:Health，代码行数:35，代码来源:Histogram.java

示例4: updateHistograms

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
private void updateHistograms() {
	dataSet = new HistogramDataset();
	plotRenderer = new ColoredXYBarRenderer();
	plotRenderer.setShadowVisible(false);
	plotRenderer.setBarPainter(new StandardXYBarPainter());
	plot = new XYPlot(dataSet, domainAxis, rangeAxis, plotRenderer);
	for (HistogrammVisualization vis : activeHistograms) {
		vis.addDataSeries(dataSet);
		vis.addMarkers(plot);
	}
	plot.configureDomainAxes();
	plot.configureRangeAxes();
	chart = new JFreeChart(plot);
	chartPanel.setChart(chart);
	chartPanel.restoreAutoBounds();
}

开发者ID:sechel，项目名称:jtem-halfedgetools，代码行数:17，代码来源:HistogramVisualizer.java

示例5: createCellFluorescencesHistogram

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
* Creates the {@link JFreeChart} that this chart shows.
* 
* @param dataset
*            The {@link HistogramDataset} that backs the created
*            {@link JFreeChart}.
* @param channel
*            the identifier of the fluorescence channel
* 
* @return A {@link JFreeChart} instance that is shown by this chart.
*/
  private JFreeChart createCellFluorescencesHistogram(HistogramDataset dataset, String channel) {
  	String fluorescenceUnit = "au"; // Set default value

if (forest != null) {
	fluorescenceUnit = forest.getMetaxml().getAllCellsInMetaXML().get(0).getFluorescenceUnit();
}
  	
  	final JFreeChart chart = ChartFactory.createHistogram(
      		channel +"-Fluorescence Distribution",
      		String.format("Fluorescence [%s]", fluorescenceUnit),
              "Occurrence [-]",
              dataset,
              PlotOrientation.VERTICAL,
              true,
              true,
              false);
            
      styleChart(chart);
             
      return chart;
  }

开发者ID:modsim，项目名称:vizardous，代码行数:33，代码来源:CellFluorescenceDistributionChart2D.java

示例6: createCellLengthHistogram

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
   * TODO Documentation
   * 
   * @param dataset
   * @return
   */
  private JFreeChart createCellLengthHistogram(HistogramDataset dataset) {
  	String lengthUnit = "μm"; // Set default value

if (forest != null) {
	lengthUnit = forest.getMetaxml().getAllCellsInMetaXML().get(0).getLengthUnit();
}
  	
  	final JFreeChart chart = ChartFactory.createHistogram(
              "Cell length distribution",
              String.format("Length [%s]", lengthUnit),
              "Occurrence [-]",
              dataset,
              PlotOrientation.VERTICAL,
              true,
              true,
              false);
            
      styleChart(chart);
             
      return chart;
  }

开发者ID:modsim，项目名称:vizardous，代码行数:28，代码来源:CellLengthDistributionChart2D.java

示例7: testEquals

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    double[] values = {1.0, 2.0, 3.0, 4.0, 6.0, 12.0, 5.0, 6.3, 4.5};
    HistogramDataset d1 = new HistogramDataset();
    d1.addSeries("Series 1", values, 5);
    HistogramDataset d2 = new HistogramDataset();
    d2.addSeries("Series 1", values, 5);

    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    d1.addSeries("Series 2", new double[] {1.0, 2.0, 3.0}, 2);
    assertFalse(d1.equals(d2));
    d2.addSeries("Series 2", new double[] {1.0, 2.0, 3.0}, 2);
    assertTrue(d1.equals(d2));
}

开发者ID:SpoonLabs，项目名称:astor，代码行数:19，代码来源:HistogramDatasetTests.java

示例8: testAddSeries2

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Another check for the addSeries() method.
 */
public void testAddSeries2() {
    double[] values = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0};
    HistogramDataset hd = new HistogramDataset();
    hd.addSeries("S1", values, 5);
    assertEquals(0.0, hd.getStartXValue(0, 0), EPSILON);
    assertEquals(1.0, hd.getEndXValue(0, 0), EPSILON);
    assertEquals(1.0, hd.getYValue(0, 0), EPSILON);
    assertEquals(1.0, hd.getStartXValue(0, 1), EPSILON);
    assertEquals(2.0, hd.getEndXValue(0, 1), EPSILON);
    assertEquals(1.0, hd.getYValue(0, 1), EPSILON);
    assertEquals(2.0, hd.getStartXValue(0, 2), EPSILON);
    assertEquals(3.0, hd.getEndXValue(0, 2), EPSILON);
    assertEquals(1.0, hd.getYValue(0, 2), EPSILON);
    assertEquals(3.0, hd.getStartXValue(0, 3), EPSILON);
    assertEquals(4.0, hd.getEndXValue(0, 3), EPSILON);
    assertEquals(1.0, hd.getYValue(0, 3), EPSILON);
    assertEquals(4.0, hd.getStartXValue(0, 4), EPSILON);
    assertEquals(5.0, hd.getEndXValue(0, 4), EPSILON);
    assertEquals(2.0, hd.getYValue(0, 4), EPSILON);
}

开发者ID:SpoonLabs，项目名称:astor，代码行数:24，代码来源:HistogramDatasetTests.java

示例9: asChart

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/** Return the JFreeChart with this histogram, and as a side effect, show it in a JFrame
 * that provides the means to edit the dimensions and also the plot properties via a popup menu. */
public JFreeChart asChart(final boolean show) {
	double[] d = new double[this.size()];
	int i = 0;
	for (Number num : this.values()) d[i++] = num.doubleValue();
	HistogramDataset hd = new HistogramDataset();
	hd.setType(HistogramType.RELATIVE_FREQUENCY);
	String title = "Histogram";
	hd.addSeries(title, d, d.length);
	JFreeChart chart = ChartFactory.createHistogram(title, "", "", hd,
			PlotOrientation.VERTICAL, false, false, false);
	setTheme(chart);
	if (show) {
		JFrame frame = new JFrame(title);
		frame.getContentPane().add(new ChartPanel(chart));
		frame.pack();
		frame.setVisible(true);
	}
	return chart;
}

开发者ID:imglib，项目名称:imglib2-script，代码行数:22，代码来源:Histogram.java

示例10: getDataSet

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
private HistogramDataset getDataSet() {
  HistogramDataset dataset = new HistogramDataset();
  dataset.setType(HistogramType.FREQUENCY);

  List<Double> values =
      CollectionUtils.mapNullRemoves(
          download.getAllValidConnections(),
          new CollectionUtils.Function<BitTorrentConnection, Double>() {
        public Double evaluate(BitTorrentConnection connection) {
          BitField bitField = connection.getRemoteBitField();
          if (bitField == null || !connection.isOpen()) {
            return null;
          }
          return 100.0 * bitField.getAvailablePieceCount() / bitField.getPieceCount();
        }
      });

  dataset.addSeries("Completion", CollectionUtils.toArray(values), 50, 0.0, 100.0);
  return dataset;
}

开发者ID:pmoor，项目名称:bitthief，代码行数:21，代码来源:RemotePeerCompletion.java

示例11: createChart

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
private JFreeChart createChart(HistogramDataset dataset) {

    JFreeChart chart = ChartFactory.createHistogram(
        "Remote Peer Completion",
        "Completion %",
        "Peers",
        dataset,
        PlotOrientation.VERTICAL,
        false, false, false);
    chart.setBackgroundPaint(Color.white);

    XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setRangeCrosshairVisible(true);

    plot.getDomainAxis().setAutoRange(false);
    plot.getDomainAxis().setRange(0.0, 100.0);

    return chart;
  }

开发者ID:pmoor，项目名称:bitthief，代码行数:24，代码来源:RemotePeerCompletion.java

示例12: createHistogramDataset

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Creates a {@link HistogramDataset} for this {@link Attribute}.
 *
 * @param exampleSet
 * @return
 */
private HistogramDataset createHistogramDataset(final ExampleSet exampleSet) {
	HistogramDataset dataset = new HistogramDataset();

	double[] array = new double[exampleSet.size()];
	int count = 0;

	for (Example example : exampleSet) {
		double value = example.getDataRow().get(getAttribute());
		// don't use missing values because otherwise JFreeChart tries to plot them too which
		// can lead to false histograms
		if (!Double.isNaN(value)) {
			array[count++] = value;
		}
	}

	// add points to data set (if any)
	if (count > 0) {
		// truncate array if necessary
		if (count < array.length) {
			array = Arrays.copyOf(array, count);
		}
		dataset.addSeries(getAttribute().getName(), array, Math.min(array.length, MAX_BINS_HISTOGRAM));
	}

	return dataset;
}

开发者ID:transwarpio，项目名称:rapidminer，代码行数:33，代码来源:DateTimeAttributeStatisticsModel.java

示例13: createHistogramDataset

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Creates a {@link HistogramDataset} for this {@link Attribute}.
 *
 * @param exampleSet
 * @return
 */
private HistogramDataset createHistogramDataset(ExampleSet exampleSet) {
	HistogramDataset dataset = new HistogramDataset();

	double[] array = new double[exampleSet.size()];
	int count = 0;

	for (Example example : exampleSet) {
		double value = example.getDataRow().get(getAttribute());
		// don't use missing values because otherwise JFreeChart tries to plot them too which
		// can lead to false histograms
		if (!Double.isNaN(value)) {
			array[count++] = value;
		}
	}

	// add points to data set (if any)
	if (count > 0) {
		// truncate array if necessary
		if (count < array.length) {
			array = Arrays.copyOf(array, count);
		}
		dataset.addSeries(getAttribute().getName(), array, Math.min(array.length, MAX_BINS_HISTOGRAM));
	}

	return dataset;
}

开发者ID:transwarpio，项目名称:rapidminer，代码行数:33，代码来源:NumericalAttributeStatisticsModel.java

示例14: testEquals

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    
    final double[] values = {1.0, 2.0, 3.0, 4.0, 6.0, 12.0, 5.0, 6.3, 4.5};
    final HistogramDataset d1 = new HistogramDataset();
    d1.addSeries("Series 1", values, 5);
    final HistogramDataset d2 = new HistogramDataset();
    d2.addSeries("Series 1", values, 5);
    
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:16，代码来源:HistogramDatasetTests.java

示例15: testBins

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Some checks that the correct values are assigned to bins.
 */
public void testBins() {
    double[] values = {1.0, 2.0, 3.0, 4.0, 6.0, 12.0, 5.0, 6.3, 4.5};
    HistogramDataset hd = new HistogramDataset();
    hd.addSeries("Series 1", values, 5);
    assertEquals(hd.getYValue(0, 0), 3.0, EPSILON);        
    assertEquals(hd.getYValue(0, 1), 3.0, EPSILON);        
    assertEquals(hd.getYValue(0, 2), 2.0, EPSILON);        
    assertEquals(hd.getYValue(0, 3), 0.0, EPSILON);        
    assertEquals(hd.getYValue(0, 4), 1.0, EPSILON);        
}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:14，代码来源:HistogramDatasetTests.java

示例16: testEquals

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Confirm that the equals method can distinguish all the required fields.
 */
public void testEquals() {
    
    double[] values = {1.0, 2.0, 3.0, 4.0, 6.0, 12.0, 5.0, 6.3, 4.5};
    HistogramDataset d1 = new HistogramDataset();
    d1.addSeries("Series 1", values, 5);
    HistogramDataset d2 = new HistogramDataset();
    d2.addSeries("Series 1", values, 5);
    
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:16，代码来源:HistogramDatasetTests.java

示例17: testGetSeriesKey

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * A test for a bug reported in the forum where the series name isn't being
 * returned correctly.
 */
public void testGetSeriesKey() {
    double[] values = {1.0, 2.0, 3.0, 4.0, 6.0, 12.0, 5.0, 6.3, 4.5};
    HistogramDataset d1 = new HistogramDataset();
    d1.addSeries("Series 1", values, 5);   
    assertEquals("Series 1", d1.getSeriesKey(0));
}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:11，代码来源:HistogramDatasetTests.java

示例18: testAddSeries

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Some checks for the addSeries() method.
 */
public void testAddSeries() {
    double[] values = {-1.0, 0.0, 0.1, 0.9, 1.0, 1.1, 1.9, 2.0, 3.0};
    HistogramDataset d = new HistogramDataset();
    d.addSeries("S1", values, 2, 0.0, 2.0);
    assertEquals(0.0, d.getStartXValue(0, 0), EPSILON);
    assertEquals(1.0, d.getEndXValue(0, 0), EPSILON);
    assertEquals(4.0, d.getYValue(0, 0), EPSILON);
    
    assertEquals(1.0, d.getStartXValue(0, 1), EPSILON);
    assertEquals(2.0, d.getEndXValue(0, 1), EPSILON);
    assertEquals(5.0, d.getYValue(0, 1), EPSILON);
}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:16，代码来源:HistogramDatasetTests.java

示例19: testBinBoundaries

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * This test is derived from a reported bug.
 */
public void testBinBoundaries() {
    double[] values = { -5.000000000000286E-5 };
    int bins = 1260;
    double minimum = -0.06307522528160199;
    double maximum = 0.06297522528160199;
    HistogramDataset d = new HistogramDataset();
    d.addSeries("S1", values, bins, minimum, maximum);
    assertEquals(0.0, d.getYValue(0, 629), EPSILON);
    assertEquals(1.0, d.getYValue(0, 630), EPSILON);
    assertEquals(0.0, d.getYValue(0, 631), EPSILON);
    assertTrue(values[0] > d.getStartXValue(0, 630));
    assertTrue(values[0] < d.getEndXValue(0, 630));        
}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:17，代码来源:HistogramDatasetTests.java

示例20: test1553088

import org.jfree.data.statistics.HistogramDataset; //导入依赖的package包/类
/**
 * Some checks for bug 1553088.  An IndexOutOfBoundsException is thrown 
 * when a data value is *very* close to the upper limit of the last bin.
 */
public void test1553088() {
    double[] values = {-1.0, 0.0, -Double.MIN_VALUE, 3.0};
    HistogramDataset d = new HistogramDataset();
    d.addSeries("S1", values, 2, -1.0, 0.0);
    assertEquals(-1.0, d.getStartXValue(0, 0), EPSILON);
    assertEquals(-0.5, d.getEndXValue(0, 0), EPSILON);
    assertEquals(1.0, d.getYValue(0, 0), EPSILON);
    
    assertEquals(-0.5, d.getStartXValue(0, 1), EPSILON);
    assertEquals(0.0, d.getEndXValue(0, 1), EPSILON);
    assertEquals(3.0, d.getYValue(0, 1), EPSILON);
}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:17，代码来源:HistogramDatasetTests.java

注：本文中的org.jfree.data.statistics.HistogramDataset类示例整理自Github/MSDocs等源码及文档管理平台，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。