Examples with LegendItem org.jfree.chart.LegendItem used on opensource projects

Example 21 with LegendItem

use of org.jfree.chart.LegendItem in project SIMVA-SoS by SESoS.

the class DefaultPolarItemRenderer method getLegendItem.

/**
 * Return the legend for the given series.
 *
 * @param series  the series index.
 *
 * @return The legend item.
 */
@Override
public LegendItem getLegendItem(int series) {
    LegendItem result;
    PolarPlot plot = getPlot();
    if (plot == null) {
        return null;
    }
    XYDataset dataset = plot.getDataset(plot.getIndexOf(this));
    if (dataset == null) {
        return null;
    }
    String toolTipText = null;
    if (getLegendItemToolTipGenerator() != null) {
        toolTipText = getLegendItemToolTipGenerator().generateLabel(dataset, series);
    }
    String urlText = null;
    if (getLegendItemURLGenerator() != null) {
        urlText = getLegendItemURLGenerator().generateLabel(dataset, series);
    }
    Comparable seriesKey = dataset.getSeriesKey(series);
    String label = seriesKey.toString();
    String description = label;
    Shape shape = lookupSeriesShape(series);
    Paint paint;
    if (this.useFillPaint) {
        paint = lookupSeriesFillPaint(series);
    } else {
        paint = lookupSeriesPaint(series);
    }
    Stroke stroke = lookupSeriesStroke(series);
    Paint outlinePaint = lookupSeriesOutlinePaint(series);
    Stroke outlineStroke = lookupSeriesOutlineStroke(series);
    boolean shapeOutlined = isSeriesFilled(series) && this.drawOutlineWhenFilled;
    result = new LegendItem(label, description, toolTipText, urlText, getShapesVisible(), shape, /* shapeFilled=*/
    true, paint, shapeOutlined, outlinePaint, outlineStroke, /* lineVisible= */
    true, this.legendLine, stroke, paint);
    result.setToolTipText(toolTipText);
    result.setURLText(urlText);
    result.setDataset(dataset);
    result.setSeriesKey(seriesKey);
    result.setSeriesIndex(series);
    return result;
}

Example 22 with LegendItem

use of org.jfree.chart.LegendItem in project SIMVA-SoS by SESoS.

the class WaferMapRenderer method getLegendCollection.

/**
 * Builds the list of legend entries.  called by getLegendItems in
 * WaferMapPlot to populate the plot legend.
 *
 * @return The legend items.
 */
public LegendItemCollection getLegendCollection() {
    LegendItemCollection result = new LegendItemCollection();
    if (this.paintIndex != null && this.paintIndex.size() > 0) {
        if (this.paintIndex.size() <= this.paintLimit) {
            for (Iterator i = this.paintIndex.entrySet().iterator(); i.hasNext(); ) {
                // in this case, every color has a unique value
                Map.Entry entry = (Map.Entry) i.next();
                String label = entry.getKey().toString();
                String description = label;
                Shape shape = new Rectangle2D.Double(1d, 1d, 1d, 1d);
                Paint paint = lookupSeriesPaint(((Integer) entry.getValue()).intValue());
                Paint outlinePaint = Color.black;
                Stroke outlineStroke = DEFAULT_STROKE;
                result.add(new LegendItem(label, description, null, null, shape, paint, outlineStroke, outlinePaint));
            }
        } else {
            // in this case, every color has a range of values
            Set unique = new HashSet();
            for (Iterator i = this.paintIndex.entrySet().iterator(); i.hasNext(); ) {
                Map.Entry entry = (Map.Entry) i.next();
                if (unique.add(entry.getValue())) {
                    String label = getMinPaintValue((Integer) entry.getValue()).toString() + " - " + getMaxPaintValue((Integer) entry.getValue()).toString();
                    String description = label;
                    Shape shape = new Rectangle2D.Double(1d, 1d, 1d, 1d);
                    Paint paint = getSeriesPaint(((Integer) entry.getValue()).intValue());
                    Paint outlinePaint = Color.black;
                    Stroke outlineStroke = DEFAULT_STROKE;
                    result.add(new LegendItem(label, description, null, null, shape, paint, outlineStroke, outlinePaint));
                }
            }
        // end foreach map entry
        }
    // end else
    }
    return result;
}

Example 23 with LegendItem

use of org.jfree.chart.LegendItem 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 24 with LegendItem

use of org.jfree.chart.LegendItem in project SIMVA-SoS by SESoS.

the class XYDifferenceRenderer method getLegendItem.

/**
 * Returns a default legend item for the specified series.  Subclasses
 * should override this method to generate customised items.
 *
 * @param datasetIndex  the dataset index (zero-based).
 * @param series  the series index (zero-based).
 *
 * @return A legend item for the series.
 */
@Override
public LegendItem getLegendItem(int datasetIndex, int series) {
    LegendItem result = null;
    XYPlot p = getPlot();
    if (p != null) {
        XYDataset dataset = p.getDataset(datasetIndex);
        if (dataset != null) {
            if (getItemVisible(series, 0)) {
                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);
                }
                Paint paint = lookupSeriesPaint(series);
                Stroke stroke = lookupSeriesStroke(series);
                Shape line = getLegendLine();
                result = new LegendItem(label, description, toolTipText, urlText, line, stroke, paint);
                result.setLabelFont(lookupLegendTextFont(series));
                Paint labelPaint = lookupLegendTextPaint(series);
                if (labelPaint != null) {
                    result.setLabelPaint(labelPaint);
                }
                result.setDataset(dataset);
                result.setDatasetIndex(datasetIndex);
                result.setSeriesKey(dataset.getSeriesKey(series));
                result.setSeriesIndex(series);
            }
        }
    }
    return result;
}

Example 25 with LegendItem

use of org.jfree.chart.LegendItem in project SIMVA-SoS by SESoS.

the class XYDotRenderer method getLegendItem.

/**
 * Returns a legend item for the specified series.
 *
 * @param datasetIndex  the dataset index (zero-based).
 * @param series  the series index (zero-based).
 *
 * @return A legend item for the series (possibly <code>null</code>).
 */
@Override
public LegendItem getLegendItem(int datasetIndex, int series) {
    // if the renderer isn't assigned to a plot, then we don't have a
    // dataset...
    XYPlot plot = getPlot();
    if (plot == null) {
        return null;
    }
    XYDataset dataset = plot.getDataset(datasetIndex);
    if (dataset == null) {
        return null;
    }
    LegendItem result = null;
    if (getItemVisible(series, 0)) {
        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);
        }
        Paint fillPaint = lookupSeriesPaint(series);
        result = new LegendItem(label, description, toolTipText, urlText, getLegendShape(), fillPaint);
        result.setLabelFont(lookupLegendTextFont(series));
        Paint labelPaint = lookupLegendTextPaint(series);
        if (labelPaint != null) {
            result.setLabelPaint(labelPaint);
        }
        result.setSeriesKey(dataset.getSeriesKey(series));
        result.setSeriesIndex(series);
        result.setDataset(dataset);
        result.setDatasetIndex(datasetIndex);
    }
    return result;
}