Examples with CategoryDataset org.jfree.data.category.CategoryDataset used on opensource projects

Example 56 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class AbstractCategoryItemRenderer method getLegendItem.

/**
 * Returns a legend item for a series.  This default implementation will
 * return <code>null</code> if {@link #isSeriesVisible(int)} or
 * {@link #isSeriesVisibleInLegend(int)} returns <code>false</code>.
 *
 * @param datasetIndex  the dataset index (zero-based).
 * @param series  the series index (zero-based).
 *
 * @return The legend item (possibly <code>null</code>).
 *
 * @see #getLegendItems()
 */
@Override
public LegendItem getLegendItem(int datasetIndex, int series) {
    CategoryPlot p = getPlot();
    if (p == null) {
        return null;
    }
    // check that a legend item needs to be displayed...
    if (!isSeriesVisible(series) || !isSeriesVisibleInLegend(series)) {
        return null;
    }
    CategoryDataset dataset = p.getDataset(datasetIndex);
    String label = this.legendItemLabelGenerator.generateLabel(dataset, series);
    String description = label;
    String toolTipText = null;
    if (this.legendItemToolTipGenerator != null) {
        toolTipText = this.legendItemToolTipGenerator.generateLabel(dataset, series);
    }
    String urlText = null;
    if (this.legendItemURLGenerator != null) {
        urlText = this.legendItemURLGenerator.generateLabel(dataset, series);
    }
    Shape shape = lookupLegendShape(series);
    Paint paint = lookupSeriesPaint(series);
    Paint outlinePaint = lookupSeriesOutlinePaint(series);
    Stroke outlineStroke = lookupSeriesOutlineStroke(series);
    LegendItem item = new LegendItem(label, description, toolTipText, urlText, shape, paint, outlineStroke, outlinePaint);
    item.setLabelFont(lookupLegendTextFont(series));
    Paint labelPaint = lookupLegendTextPaint(series);
    if (labelPaint != null) {
        item.setLabelPaint(labelPaint);
    }
    item.setSeriesKey(dataset.getRowKey(series));
    item.setSeriesIndex(series);
    item.setDataset(dataset);
    item.setDatasetIndex(datasetIndex);
    return item;
}

Example 57 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class AbstractCategoryItemRenderer method initialise.

/**
 * Initialises the renderer and returns a state object that will be used
 * for the remainder of the drawing process for a single chart.  The state
 * object allows for the fact that the renderer may be used simultaneously
 * by multiple threads (each thread will work with a separate state object).
 *
 * @param g2  the graphics device.
 * @param dataArea  the data area.
 * @param plot  the plot.
 * @param rendererIndex  the renderer index.
 * @param info  an object for returning information about the structure of
 *              the plot (<code>null</code> permitted).
 *
 * @return The renderer state.
 */
@Override
public CategoryItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, CategoryPlot plot, int rendererIndex, PlotRenderingInfo info) {
    setPlot(plot);
    CategoryDataset data = plot.getDataset(rendererIndex);
    if (data != null) {
        this.rowCount = data.getRowCount();
        this.columnCount = data.getColumnCount();
    } else {
        this.rowCount = 0;
        this.columnCount = 0;
    }
    CategoryItemRendererState state = createState(info);
    int[] visibleSeriesTemp = new int[this.rowCount];
    int visibleSeriesCount = 0;
    for (int row = 0; row < this.rowCount; row++) {
        if (isSeriesVisible(row)) {
            visibleSeriesTemp[visibleSeriesCount] = row;
            visibleSeriesCount++;
        }
    }
    int[] visibleSeries = new int[visibleSeriesCount];
    System.arraycopy(visibleSeriesTemp, 0, visibleSeries, 0, visibleSeriesCount);
    state.setVisibleSeriesArray(visibleSeries);
    return state;
}

Example 58 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class BarRenderer method getLegendItem.

/**
 * Returns a legend item for a series.
 *
 * @param datasetIndex  the dataset index (zero-based).
 * @param series  the series index (zero-based).
 *
 * @return The legend item (possibly <code>null</code>).
 */
@Override
public LegendItem getLegendItem(int datasetIndex, int series) {
    CategoryPlot cp = getPlot();
    if (cp == null) {
        return null;
    }
    // check that a legend item needs to be displayed...
    if (!isSeriesVisible(series) || !isSeriesVisibleInLegend(series)) {
        return null;
    }
    CategoryDataset dataset = cp.getDataset(datasetIndex);
    String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
    String description = label;
    String toolTipText = null;
    if (getLegendItemToolTipGenerator() != null) {
        toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
    }
    String urlText = null;
    if (getLegendItemURLGenerator() != null) {
        urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
    }
    Shape shape = lookupLegendShape(series);
    Paint paint = lookupSeriesPaint(series);
    Paint outlinePaint = lookupSeriesOutlinePaint(series);
    Stroke outlineStroke = lookupSeriesOutlineStroke(series);
    LegendItem result = new LegendItem(label, description, toolTipText, urlText, true, shape, true, paint, isDrawBarOutline(), outlinePaint, outlineStroke, false, new Line2D.Float(), new BasicStroke(1.0f), Color.black);
    result.setLabelFont(lookupLegendTextFont(series));
    Paint labelPaint = lookupLegendTextPaint(series);
    if (labelPaint != null) {
        result.setLabelPaint(labelPaint);
    }
    result.setDataset(dataset);
    result.setDatasetIndex(datasetIndex);
    result.setSeriesKey(dataset.getRowKey(series));
    result.setSeriesIndex(series);
    if (this.gradientPaintTransformer != null) {
        result.setFillPaintTransformer(this.gradientPaintTransformer);
    }
    return result;
}

Example 59 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class AreaRenderer method getLegendItem.

/**
 * Returns a legend item for a series.
 *
 * @param datasetIndex  the dataset index (zero-based).
 * @param series  the series index (zero-based).
 *
 * @return The legend item.
 */
@Override
public LegendItem getLegendItem(int datasetIndex, int series) {
    // if there is no plot, there is no dataset to access...
    CategoryPlot cp = getPlot();
    if (cp == null) {
        return null;
    }
    // check that a legend item needs to be displayed...
    if (!isSeriesVisible(series) || !isSeriesVisibleInLegend(series)) {
        return null;
    }
    CategoryDataset dataset = cp.getDataset(datasetIndex);
    String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
    String description = label;
    String toolTipText = null;
    if (getLegendItemToolTipGenerator() != null) {
        toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
    }
    String urlText = null;
    if (getLegendItemURLGenerator() != null) {
        urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
    }
    Shape shape = lookupLegendShape(series);
    Paint paint = lookupSeriesPaint(series);
    Paint outlinePaint = lookupSeriesOutlinePaint(series);
    Stroke outlineStroke = lookupSeriesOutlineStroke(series);
    LegendItem result = new LegendItem(label, description, toolTipText, urlText, shape, paint, outlineStroke, outlinePaint);
    result.setLabelFont(lookupLegendTextFont(series));
    Paint labelPaint = lookupLegendTextPaint(series);
    if (labelPaint != null) {
        result.setLabelPaint(labelPaint);
    }
    result.setDataset(dataset);
    result.setDatasetIndex(datasetIndex);
    result.setSeriesKey(dataset.getRowKey(series));
    result.setSeriesIndex(series);
    return result;
}

Example 60 with CategoryDataset

use of org.jfree.data.category.CategoryDataset in project SIMVA-SoS by SESoS.

the class DatasetUtilitiesTest method testCreateCategoryDataset1.

/**
 * Test the creation of a dataset from an array.
 */
@Test
public void testCreateCategoryDataset1() {
    String[] rowKeys = { "R1", "R2", "R3" };
    String[] columnKeys = { "C1", "C2" };
    double[][] data = new double[3][];
    data[0] = new double[] { 1.1, 1.2 };
    data[1] = new double[] { 2.1, 2.2 };
    data[2] = new double[] { 3.1, 3.2 };
    CategoryDataset dataset = DatasetUtilities.createCategoryDataset(rowKeys, columnKeys, data);
    assertTrue(dataset.getRowCount() == 3);
    assertTrue(dataset.getColumnCount() == 2);
}