Package org.jfree.data.category

Examples of org.jfree.data.category.CategoryToPieDataset

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    JFreeChart chart=null;
    if (chartType==ChartTyp.BAR_CHART)
      chart = ChartFactory.createBarChart("Chart", categoryVar.getName(), valueVar.getName(), getDataset(), PlotOrientation.VERTICAL, false, true, false);
    else if (chartType==ChartTyp.PIE_CHART)
      chart = ChartFactory.createPieChart("Chart", new CategoryToPieDataset((CategoryDataset)getDataset(),org.jfree.util.TableOrder.BY_ROW,0 ), false, true, false);
    else if (chartType==ChartTyp.LINE_CHART)
      chart = ChartFactory.createLineChart("Chart", categoryVar.getName(), valueVar.getName(), getDataset(), PlotOrientation.VERTICAL, false, true, false);
    return chart;
   
  }
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                title = this.dataset.getColumnKey(pieIndex).toString();
            }
            this.pieChart.setTitle(title);

            PieDataset piedataset = null;
            PieDataset dd = new CategoryToPieDataset(this.dataset,
                    this.dataExtractOrder, pieIndex);
            if (this.limit > 0.0) {
                piedataset = DatasetUtilities.createConsolidatedPieDataset(
                        dd, this.aggregatedItemsKey, this.limit);
            }
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    /**
     * Some tests for the constructor.
     */
    public void testConstructor() {
        // try a null source
        CategoryToPieDataset p1 = new CategoryToPieDataset(null,
                TableOrder.BY_COLUMN, 0);
        assertNull(p1.getUnderlyingDataset());
        assertEquals(p1.getItemCount(), 0);
        assertTrue(p1.getKeys().isEmpty());
        assertNull(p1.getValue("R1"));
    }
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     */
    public void testGetValue() {
        DefaultCategoryDataset underlying = new DefaultCategoryDataset();
        underlying.addValue(1.1, "R1", "C1");
        underlying.addValue(2.2, "R1", "C2");
        CategoryToPieDataset d1 = new CategoryToPieDataset(underlying,
                TableOrder.BY_ROW, 0);
        assertEquals(d1.getValue("C1"), new Double(1.1));
        assertEquals(d1.getValue("C2"), new Double(2.2));

        // check negative index throws exception
        try {
            /* Number n = */ d1.getValue(-1);
            fail("Expected IndexOutOfBoundsException.");
        }
        catch (IndexOutOfBoundsException e) {
            // this is expected
        }

        // check index == getItemCount() throws exception
        try {
            /* Number n = */ d1.getValue(d1.getItemCount());
            fail("Expected IndexOutOfBoundsException.");
        }
        catch (IndexOutOfBoundsException e) {
            // this is expected
        }

        // test null source
        CategoryToPieDataset p1 = new CategoryToPieDataset(null,
                TableOrder.BY_COLUMN, 0);
        try {
            /* Number n = */ p1.getValue(0);
            fail("Expected IndexOutOfBoundsException.");
        }
        catch (IndexOutOfBoundsException e) {
            // this is expected
        }
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     */
    public void testGetKey() {
        DefaultCategoryDataset underlying = new DefaultCategoryDataset();
        underlying.addValue(1.1, "R1", "C1");
        underlying.addValue(2.2, "R1", "C2");
        CategoryToPieDataset d1 = new CategoryToPieDataset(underlying,
                TableOrder.BY_ROW, 0);
        assertEquals(d1.getKey(0), "C1");
        assertEquals(d1.getKey(1), "C2");

        // check negative index throws exception
        try {
            /* Number n = */ d1.getKey(-1);
            fail("Expected IndexOutOfBoundsException.");
        }
        catch (IndexOutOfBoundsException e) {
            // this is expected
        }

        // check index == getItemCount() throws exception
        try {
            /* Number n = */ d1.getKey(d1.getItemCount());
            fail("Expected IndexOutOfBoundsException.");
        }
        catch (IndexOutOfBoundsException e) {
            // this is expected
        }

        // test null source
        CategoryToPieDataset p1 = new CategoryToPieDataset(null,
                TableOrder.BY_COLUMN, 0);
        try {
            /* Number n = */ p1.getKey(0);
            fail("Expected IndexOutOfBoundsException.");
        }
        catch (IndexOutOfBoundsException e) {
            // this is expected
        }
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     */
    public void testGetIndex() {
        DefaultCategoryDataset underlying = new DefaultCategoryDataset();
        underlying.addValue(1.1, "R1", "C1");
        underlying.addValue(2.2, "R1", "C2");
        CategoryToPieDataset d1 = new CategoryToPieDataset(underlying,
                TableOrder.BY_ROW, 0);
        assertEquals(0, d1.getIndex("C1"));
        assertEquals(1, d1.getIndex("C2"));
        assertEquals(-1, d1.getIndex("XX"));

        // try null
        boolean pass = false;
        try {
            d1.getIndex(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
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     */
    public void testEquals() {
        DefaultCategoryDataset underlying = new DefaultCategoryDataset();
        underlying.addValue(1.1, "R1", "C1");
        underlying.addValue(2.2, "R1", "C2");
        CategoryToPieDataset d1 = new CategoryToPieDataset(underlying,
                TableOrder.BY_COLUMN, 1);
        DefaultPieDataset d2 = new DefaultPieDataset();
        d2.setValue("R1", 2.2);
        assertTrue(d1.equals(d2));
    }
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     */
    public void testSerialization() {
        DefaultCategoryDataset underlying = new DefaultCategoryDataset();
        underlying.addValue(1.1, "R1", "C1");
        underlying.addValue(2.2, "R1", "C2");
        CategoryToPieDataset d1 = new CategoryToPieDataset(underlying,
                TableOrder.BY_COLUMN, 1);
        CategoryToPieDataset d2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);
            out.close();

            ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
                    buffer.toByteArray()));
            d2 = (CategoryToPieDataset) in.readObject();
            in.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        assertEquals(d1, d2);

        // regular equality for the datasets doesn't check the fields, just
        // the data values...so let's check some more things...
        assertEquals(d1.getUnderlyingDataset(), d2.getUnderlyingDataset());
        assertEquals(d1.getExtractType(), d2.getExtractType());
        assertEquals(d1.getExtractIndex(), d2.getExtractIndex());
    }
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                title = this.dataset.getColumnKey(pieIndex).toString();
            }
            this.pieChart.setTitle(title);

            PieDataset piedataset = null;
            PieDataset dd = new CategoryToPieDataset(this.dataset,
                    this.dataExtractOrder, pieIndex);
            if (this.limit > 0.0) {
                piedataset = DatasetUtilities.createConsolidatedPieDataset(
                        dd, this.aggregatedItemsKey, this.limit);
            }
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    /**
     * Some tests for the constructor.
     */
    public void testConstructor() {
        // try a null source
        CategoryToPieDataset p1 = new CategoryToPieDataset(null,
                TableOrder.BY_COLUMN, 0);
        assertNull(p1.getUnderlyingDataset());
        assertEquals(p1.getItemCount(), 0);
        assertTrue(p1.getKeys().isEmpty());
        assertNull(p1.getValue("R1"));
    }
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  • lupos.event.consumer.app.charts.CategoryChartModel
  • org.jfree.chart.plot.MultiplePiePlot
  • org.jfree.data.category.junit.CategoryToPieDatasetTests
  • org.jfree.data.general.PieDataset
  • org.openfaces.component.chart.impl.plots.MultiplePiePlotAdapter
  • org.openfaces.component.chart.impl.plots.PiePlot3DAdapter
  • org.openfaces.component.chart.impl.plots.PiePlotAdapter
  • java.util.List
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