Example usage for org.jfree.chart.entity LegendItemEntity getDataset

Introduction

In this page you can find the example usage for org.jfree.chart.entity LegendItemEntity getDataset.

Prototype

public Dataset getDataset() 

Source Link

Document

Returns a reference to the dataset that this legend item is derived from.

Usage

From source file:ec.util.chart.swing.Charts.java

/**
 * Finds the series selected by a click on a ChartPanel (from JFreeChart)
 *
 * @param pt Point where the mouse click happened
 * @param cp ChartPanel being clicked on
 * @return Index of the series in the chart; -1 if no series found
 * @deprecated use {@link #getSeriesForPoint(java.awt.Point, org.jfree.chart.ChartPanel)
 * } instead//from  w  w  w . j  ava2s. c  o  m
 */
@Deprecated
public static int getSelectedSeries(@Nonnull Point pt, @Nonnull ChartPanel cp) {
    LegendItemEntity result = getSeriesForPoint(pt, cp);
    return result != null ? ((SeriesDataset) result.getDataset()).indexOf(result.getSeriesKey())
            : NO_SERIES_FOUND_INDEX;
}

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From source file:net.sf.maltcms.chromaui.charts.events.ChartPanelMouseListener.java

/**
 *
 * @param arg0/*from   w  w  w . ja v  a 2s . c  o  m*/
 */

@Override
public void chartMouseClicked(final ChartMouseEvent arg0) {
    final ChartPanelMouseListener cpml = this;
    if (arg0.getEntity() != null) {
        if (arg0.getEntity() instanceof XYItemEntity) {
            XYItemEntity xyie = (XYItemEntity) arg0.getEntity();

            if (arg0.getTrigger().getButton() == MouseEvent.BUTTON1) {
                //                
                if (arg0.getTrigger().isAltDown() && arg0.getTrigger().isShiftDown()) {
                    //                        System.out.println("Item removed");
                    fireEvent(new XYItemEntityRemovedEvent((XYItemEntity) arg0.getEntity(), cpml));
                } else if (arg0.getTrigger().isAltDown()) {
                    //                        System.out.println("Item added");
                    fireEvent(new XYItemEntityAddedEvent((XYItemEntity) arg0.getEntity(), cpml));
                } else {
                    setTarget(arg0);
                    //                        System.out.println("Item clicked");
                    fireEvent(new XYItemEntityClickedEvent((XYItemEntity) arg0.getEntity(), cpml));
                }
            }
        } else if (arg0.getEntity() instanceof LegendItemEntity) {
            JPopupMenu jpm = new JPopupMenu();
            final LegendItemEntity lie = (LegendItemEntity) arg0.getEntity();
            Dataset ds = lie.getDataset();
            Comparable skey = lie.getSeriesKey();
            Plot plot = arg0.getChart().getPlot();
            if (plot instanceof XYPlot) {
                XYPlot xyplot = arg0.getChart().getXYPlot();
                if (xyplot.getSeriesCount() > 1) {
                    XYDataset xyds = (XYDataset) ds;
                    XYItemRenderer xyir = xyplot.getRendererForDataset(xyds);

                    xyir.setSeriesVisible(xyds.indexOf(skey), !xyir.isSeriesVisible(xyds.indexOf(skey)));
                    xyir.setSeriesVisibleInLegend(xyds.indexOf(skey), Boolean.TRUE);
                }
            } else if (plot instanceof CategoryPlot) {
                CategoryPlot cplot = arg0.getChart().getCategoryPlot();
                if (cplot.getDatasetCount() > 1) {
                    CategoryDataset cds = (CategoryDataset) ds;
                    CategoryItemRenderer xyir = cplot.getRendererForDataset(cds);
                    int seriesIndex = cds.getColumnIndex(skey);
                    if (seriesIndex == -1) {
                        seriesIndex = cds.getRowIndex(skey);
                    }
                    xyir.setSeriesVisible(seriesIndex, !xyir.isSeriesVisible(seriesIndex));
                    xyir.setSeriesVisibleInLegend(seriesIndex, Boolean.TRUE);
                }
            }
            //                AbstractAction hse = new AbstractAction("Hide") {
            //
            //                    @Override
            //                    public void actionPerformed(ActionEvent ae) {
            //                        
            //                    }
            //                };
            //                AbstractAction hse = new AbstractAction("Show") {
            //
            //                    @Override
            //                    public void actionPerformed(ActionEvent ae) {
            //                        
            //                    }
            //                };
            //                AbstractAction hse = new AbstractAction("Remove") {
            //
            //                    @Override
            //                    public void actionPerformed(ActionEvent ae) {
            //                        
            //                    }
            //                };
        }
    }
}

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