Example usage for org.jfree.data.category SlidingCategoryDataset SlidingCategoryDataset

List of usage examples for org.jfree.data.category SlidingCategoryDataset SlidingCategoryDataset

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Introduction

In this page you can find the example usage for org.jfree.data.category SlidingCategoryDataset SlidingCategoryDataset.

Prototype

public SlidingCategoryDataset(CategoryDataset underlying, int firstColumn, int maxColumns)

Source Link

Document

Creates a new instance.

Usage

From source file:org.fhaes.fhrecorder.view.ColorBarGraph.java

/**
 * Creates a data set for graphing./*from  w  w  w  .j a  v a 2s  .  com*/
 * 
 * @param years the data
 * @return the data set
 */
private static CategoryDataset createDataset(List<YearSummary> years) {

    CustomOptions options = FileController.getCustomOptions();
    DefaultCategoryDataset data = new DefaultCategoryDataset();

    for (YearSummary year : years)
        for (int i = 1; i <= 6; i++)
            data.addValue(compileData(options.getDataItems(i), year), options.getGroupName(i),
                    Integer.toString(year.getYear()));

    return new SlidingCategoryDataset(data, 0, FileController.MAX_VISIBLE_GRAPH_COLUMNS);
}

From source file:org.jfree.data.category.SlidingCategoryDatasetTest.java

/**
 * Some checks for the equals() method.//from w ww .j  a  v a  2s. c o  m
 */
@Test
public void testEquals() {
    DefaultCategoryDataset u1 = new DefaultCategoryDataset();
    u1.addValue(1.0, "R1", "C1");
    u1.addValue(2.0, "R1", "C2");
    SlidingCategoryDataset d1 = new SlidingCategoryDataset(u1, 0, 5);
    DefaultCategoryDataset u2 = new DefaultCategoryDataset();
    u2.addValue(1.0, "R1", "C1");
    u2.addValue(2.0, "R1", "C2");
    SlidingCategoryDataset d2 = new SlidingCategoryDataset(u2, 0, 5);
    assertTrue(d1.equals(d2));

    d1.setFirstCategoryIndex(1);
    assertFalse(d1.equals(d2));
    d2.setFirstCategoryIndex(1);
    assertTrue(d1.equals(d2));

    d1.setMaximumCategoryCount(99);
    assertFalse(d1.equals(d2));
    d2.setMaximumCategoryCount(99);
    assertTrue(d1.equals(d2));

    u1.addValue(3.0, "R1", "C3");
    assertFalse(d1.equals(d2));
    u2.addValue(3.0, "R1", "C3");
    assertTrue(d1.equals(d2));
}

From source file:org.fhaes.fhrecorder.view.GraphSummaryOverlay.java

/**
 * This method will create the data set corresponding to the events bar chart (histogram) which JFreeChart uses to create the graph.
 * //from w w  w . jav a 2s  .  c om
 * @param inData This is the list of the incoming YearSummary objects. It is the data used to create the Events histogram.
 * @return This method returns the CategoryDataset object that JFreeChart needs to create the Event bar graph.
 */
private static CategoryDataset createEventsDataset(List<YearSummary> inData) {

    DefaultCategoryDataset eventsData = new DefaultCategoryDataset();

    for (YearSummary dataItem : inData)
        eventsData.addValue(dataItem.getNumEvents(), "# Of Events", Integer.toString(dataItem.getYear()));

    return new SlidingCategoryDataset(eventsData, 0, FileController.MAX_VISIBLE_GRAPH_COLUMNS);
}

From source file:org.jfree.data.category.SlidingCategoryDatasetTest.java

/**
 * Confirm that cloning works./*from www  .j av  a  2s  .  c o  m*/
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    DefaultCategoryDataset u1 = new DefaultCategoryDataset();
    u1.addValue(1.0, "R1", "C1");
    u1.addValue(2.0, "R1", "C2");
    SlidingCategoryDataset d1 = new SlidingCategoryDataset(u1, 0, 5);
    SlidingCategoryDataset d2;
    d2 = (SlidingCategoryDataset) d1.clone();
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // basic check for independence
    u1.addValue(3.0, "R1", "C3");
    assertFalse(d1.equals(d2));
    DefaultCategoryDataset u2 = (DefaultCategoryDataset) d2.getUnderlyingDataset();
    u2.addValue(3.0, "R1", "C3");
    assertTrue(d1.equals(d2));
}

From source file:org.fhaes.FHRecorder.GraphicsPanel.java

/**
 * Recalculates the charts based on the latest sample
 * data//w  w  w .j  a va 2s  .  co  m
 * @return
 */
private JFreeChart updateGraph() {
    try {
        NumberAxis rangeAxis = new NumberAxis();
        XYBarRenderer renderer = new XYBarRenderer();
        renderer.setSeriesPaint(0, Color.BLUE);
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        rangeAxis.configure();

        numEventsDataset = new SlidingCategoryDataset(getNumEventsDataset(), 0, NUM_COLUMNS);
        BarRenderer numEventsRenderer = new BarRenderer();
        numEventsRenderer.setSeriesPaint(0, Color.BLUE);
        plot = new CategoryPlot(numEventsDataset, new CategoryAxis("Event Years"), rangeAxis,
                numEventsRenderer);

        numSamplesDataset = new SlidingCategoryDataset(getNumSamplesDataset(), 0, NUM_COLUMNS);
        plot.setDataset(1, numSamplesDataset);
        LineAndShapeRenderer numSamplesRenderer = new LineAndShapeRenderer();
        numSamplesRenderer.setSeriesPaint(0, Color.RED);
        plot.setRenderer(1, numSamplesRenderer);

        numRecordersDataset = new SlidingCategoryDataset(getNumRecordersDataset(), 0, NUM_COLUMNS);
        plot.setDataset(2, numRecordersDataset);
        LineAndShapeRenderer numRecordersRenderer = new LineAndShapeRenderer();
        numRecordersRenderer.setSeriesPaint(0, Color.GREEN);
        plot.setRenderer(2, numRecordersRenderer);

        plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

        updateVisibleYears(savedPercent);

        return new JFreeChart(plot);
    } catch (IllegalArgumentException e) {
        // Something was wrong with the file
    }
    return null;
}

From source file:org.fhaes.fhrecorder.view.GraphSummaryOverlay.java

/**
 * This method will create the data set corresponding to the recorders line graph which JFreeChart uses to create the graph.
 * /* w w w . j  a  va 2  s .  c o m*/
 * @param inData This is the list of the incoming YearSummary objects. It is the data used to create the number of recorders line.
 * @return This method returns the CategoryDataset object that JFreeChart needs to create the recorders graph.
 */
private static CategoryDataset createRecordersDataset(List<YearSummary> inData) {

    /**
     * WARNING - the value of recording years does not match that of FHFileReader. There are special cases not currently handled by
     * FHRecorder
     */
    DefaultCategoryDataset recordersData = new DefaultCategoryDataset();

    for (YearSummary dataItem : inData)
        recordersData.addValue(dataItem.getNumRecorders(), "# Of Recorders",
                Integer.toString(dataItem.getYear()));

    return new SlidingCategoryDataset(recordersData, 0, FileController.MAX_VISIBLE_GRAPH_COLUMNS);
}

From source file:org.jfree.data.category.SlidingCategoryDatasetTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from w  ww  .j  av  a 2s .  c  om
@Test
public void testSerialization() {
    DefaultCategoryDataset u1 = new DefaultCategoryDataset();
    u1.addValue(1.0, "R1", "C1");
    u1.addValue(2.0, "R1", "C2");
    SlidingCategoryDataset d1 = new SlidingCategoryDataset(u1, 0, 5);
    SlidingCategoryDataset d2 = (SlidingCategoryDataset) TestUtilities.serialised(d1);
    assertEquals(d1, d2);

    // basic check for independence
    u1.addValue(3.0, "R1", "C3");
    assertFalse(d1.equals(d2));
    DefaultCategoryDataset u2 = (DefaultCategoryDataset) d2.getUnderlyingDataset();
    u2.addValue(3.0, "R1", "C3");
    assertTrue(d1.equals(d2));
}

From source file:org.jfree.data.category.SlidingCategoryDatasetTest.java

/**
 * Some checks for the getColumnCount() method.
 *//*  w  w  w. j av  a 2s. c  o  m*/
@Test
public void testGetColumnCount() {
    DefaultCategoryDataset underlying = new DefaultCategoryDataset();
    SlidingCategoryDataset dataset = new SlidingCategoryDataset(underlying, 10, 2);
    assertEquals(0, dataset.getColumnCount());
    underlying.addValue(1.0, "R1", "C1");
    assertEquals(0, dataset.getColumnCount());
    underlying.addValue(1.0, "R1", "C2");
    assertEquals(0, dataset.getColumnCount());
    dataset.setFirstCategoryIndex(0);
    assertEquals(2, dataset.getColumnCount());
    underlying.addValue(1.0, "R1", "C3");
    assertEquals(2, dataset.getColumnCount());
    dataset.setFirstCategoryIndex(2);
    assertEquals(1, dataset.getColumnCount());
    underlying.clear();
    assertEquals(0, dataset.getColumnCount());
}

From source file:org.fhaes.fhrecorder.view.GraphSummaryOverlay.java

/**
 * This method will create the data set corresponding to the samples line graph which JFreeChart uses to create the graph.
 * /*from  w w w. ja  v a2s  . c  o m*/
 * @param inData This is the list of the incoming YearSummary objects. It is the data used to create the number of samples line.
 * @return This method returns the CategoryDataset object that JFreeChart needs to create the samples graph.
 */
private static CategoryDataset createSamplesDataset(List<YearSummary> inData) {

    DefaultCategoryDataset samplesData = new DefaultCategoryDataset();

    for (YearSummary dataItem : inData)
        samplesData.addValue(dataItem.getNumSamples(), "# Of Samples", Integer.toString(dataItem.getYear()));

    return new SlidingCategoryDataset(samplesData, 0, FileController.MAX_VISIBLE_GRAPH_COLUMNS);
}

From source file:org.jfree.data.category.SlidingCategoryDatasetTest.java

/**
 * Some checks for the getRowCount() method.
 *///from ww w  .ja va 2  s  .  c  o  m
@Test
public void testGetRowCount() {
    DefaultCategoryDataset underlying = new DefaultCategoryDataset();
    SlidingCategoryDataset dataset = new SlidingCategoryDataset(underlying, 10, 5);
    assertEquals(0, dataset.getRowCount());
    underlying.addValue(1.0, "R1", "C1");
    assertEquals(1, dataset.getRowCount());

    underlying.clear();
    assertEquals(0, dataset.getRowCount());
}