Example usage for org.jfree.chart LegendItem setDataset

Introduction

In this page you can find the example usage for org.jfree.chart LegendItem setDataset.

Prototype

public void setDataset(Dataset dataset) 

Source Link

Document

Sets the dataset.

Usage

From source file:spinworld.gui.RadarPlot.java

/**
 * Returns a collection of legend items for the spider web chart.
 *
 * @return The legend items (never <code>null</code>).
 *///from  w w w . j  ava 2  s  .  com
public LegendItemCollection getLegendItems() {
    LegendItemCollection result = new LegendItemCollection();
    if (getDataset() == null) {
        return result;
    }
    List<?> keys = null;
    if (this.dataExtractOrder == TableOrder.BY_ROW) {
        keys = this.dataset.getRowKeys();
    } else if (this.dataExtractOrder == TableOrder.BY_COLUMN) {
        keys = this.dataset.getColumnKeys();
    }
    if (keys == null) {
        return result;
    }

    int series = 0;
    Iterator<?> iterator = keys.iterator();
    Shape shape = getLegendItemShape();
    while (iterator.hasNext()) {
        Comparable<?> key = (Comparable<?>) iterator.next();
        String label = key.toString();
        String description = label;
        Paint paint = getSeriesPaint(series);
        Paint outlinePaint = getSeriesOutlinePaint(series);
        Stroke stroke = getHeadOutlineStroke(series);
        LegendItem item = new LegendItem(label, description, null, null, shape, paint, stroke, outlinePaint);
        item.setDataset(getDataset());
        item.setSeriesKey(key);
        item.setSeriesIndex(series);
        result.add(item);
        series++;
    }
    return result;
}

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From source file:edu.dlnu.liuwenpeng.render.NewXYBarRenderer.java

/**    
* Returns a default legend item for the specified series.  Subclasses     
* should override this method to generate customised items.    
*    //from w ww.j av  a  2 s  . c o  m
* @param datasetIndex  the dataset index (zero-based).    
* @param series  the series index (zero-based).    
*    
* @return A legend item for the series.    
*/
public LegendItem getLegendItem(int datasetIndex, int series) {
    LegendItem result = null;
    XYPlot xyplot = getPlot();
    if (xyplot != null) {
        XYDataset dataset = xyplot.getDataset(datasetIndex);
        if (dataset != null) {
            XYSeriesLabelGenerator lg = getLegendItemLabelGenerator();
            String label = lg.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 = this.legendBar;
            Paint paint = lookupSeriesPaint(series);
            Paint outlinePaint = lookupSeriesOutlinePaint(series);
            Stroke outlineStroke = lookupSeriesOutlineStroke(series);
            if (this.drawBarOutline) {
                result = new LegendItem(label, description, toolTipText, urlText, shape, paint, outlineStroke,
                        outlinePaint);
            } else {
                result = new LegendItem(label, description, toolTipText, urlText, shape, paint);
            }
            result.setDataset(dataset);
            result.setDatasetIndex(datasetIndex);
            result.setSeriesKey(dataset.getSeriesKey(series));
            result.setSeriesIndex(series);
            if (getGradientPaintTransformer() != null) {
                result.setFillPaintTransformer(getGradientPaintTransformer());
            }
        }
    }
    return result;
}

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From source file:msi.gama.outputs.layers.charts.StandardXYItemRenderer.java

/**
 * Returns a legend item for a series./*from  ww w  .  jav  a 2s.  c o m*/
 *
 * @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(final int datasetIndex, final int series) {
    final XYPlot plot = getPlot();
    if (plot == null) {
        return null;
    }
    LegendItem result = null;
    final XYDataset dataset = plot.getDataset(datasetIndex);
    if (dataset != null) {
        if (getItemVisible(series, 0)) {
            final String label = getLegendItemLabelGenerator().generateLabel(dataset, series);
            final 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);
            }
            final Shape shape = lookupLegendShape(series);
            final boolean shapeFilled = getItemShapeFilled(series, 0);
            final Paint paint = lookupSeriesPaint(series);
            final Paint linePaint = paint;
            final Stroke lineStroke = lookupSeriesStroke(series);
            result = new LegendItem(label, description, toolTipText, urlText, this.baseShapesVisible, shape,
                    shapeFilled, paint, !shapeFilled, paint, lineStroke, this.plotLines, this.legendLine,
                    lineStroke, linePaint);
            result.setLabelFont(lookupLegendTextFont(series));
            final 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;
}

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From source file:edu.dlnu.liuwenpeng.render.XYLineAndShapeRenderer.java

/**    
 * Returns a legend item for the specified series.    
 *    //  w  w  w  .j  a va2 s.c om
 * @param datasetIndex  the dataset index (zero-based).    
 * @param series  the series index (zero-based).    
 *    
 * @return A legend item for the series.    
 */
public LegendItem getLegendItem(int datasetIndex, int series) {

    XYPlot plot = getPlot();
    if (plot == null) {
        return null;
    }

    LegendItem result = null;
    XYDataset dataset = plot.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);
            }
            boolean shapeIsVisible = getItemShapeVisible(series, 0);
            Shape shape = lookupSeriesShape(series);
            boolean shapeIsFilled = getItemShapeFilled(series, 0);
            Paint fillPaint = (this.useFillPaint ? lookupSeriesFillPaint(series) : lookupSeriesPaint(series));
            boolean shapeOutlineVisible = this.drawOutlines;
            Paint outlinePaint = (this.useOutlinePaint ? lookupSeriesOutlinePaint(series)
                    : lookupSeriesPaint(series));
            Stroke outlineStroke = lookupSeriesOutlineStroke(series);
            boolean lineVisible = getItemLineVisible(series, 0);
            Stroke lineStroke = lookupSeriesStroke(series);
            Paint linePaint = lookupSeriesPaint(series);
            result = new LegendItem(label, description, toolTipText, urlText, shapeIsVisible, shape,
                    shapeIsFilled, fillPaint, shapeOutlineVisible, outlinePaint, outlineStroke, lineVisible,
                    this.legendLine, lineStroke, linePaint);
            result.setSeriesKey(dataset.getSeriesKey(series));
            result.setSeriesIndex(series);
            result.setDataset(dataset);
            result.setDatasetIndex(datasetIndex);
        }
    }

    return result;

}

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