*
* @return The legend item.
*/
public LegendItem getLegendItem(int series) {
LegendItem result = null;
PolarPlot polarPlot = getPlot();
if (polarPlot != null) {
XYDataset dataset;
dataset = polarPlot.getDataset();
if (dataset != null) {
String label = dataset.getSeriesKey(series).toString();
String description = label;
Shape shape = getSeriesShape(series);
Paint paint = getSeriesPaint(series);