Example usage for org.jfree.chart LegendItem setFillPaintTransformer

Introduction

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

Prototype

public void setFillPaintTransformer(GradientPaintTransformer transformer) 

Source Link

Document

Sets the transformer used when the fill paint is an instance of GradientPaint.

Usage

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

/**    
* Returns a legend item for a series.    
*    //w  ww  . j a v a  2  s  . co  m
* @param datasetIndex  the dataset index (zero-based).    
* @param series  the series index (zero-based).    
*    
* @return The legend item (possibly <code>null</code>).    
*/
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 = new Rectangle2D.Double(-4.0, -4.0, 8.0, 8.0);
    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.setDataset(dataset);
    result.setDatasetIndex(datasetIndex);
    result.setSeriesKey(dataset.getRowKey(series));
    result.setSeriesIndex(series);
    if (this.gradientPaintTransformer != null) {
        result.setFillPaintTransformer(this.gradientPaintTransformer);
    }
    return result;
}

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From source file:KIDLYRenderer.java

/**
 * Returns a legend item for a series.//from  www.j a va 2 s. com
 *
 * @param datasetIndex  the dataset index (zero-based).
 * @param series  the series index (zero-based).
 *
 * @return The legend item (possibly <code>null</code>).
 */
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;
}

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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  a v  a  2 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) {
    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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