How to use

setBaseSectionOutlinePaint

method

in

org.jfree.chart.plot.PiePlot

/**
 * Creates a pie chart.
 *
 * @return A pie chart.
 */
private static JFreeChart createPieChart() {
  JFreeChart chart = ChartFactory.createPieChart(null, null,
      false, true, false);
  chart.setBackgroundPaint(Color.white);
  PiePlot plot = (PiePlot) chart.getPlot();
  plot.setBackgroundPaint(null);
  plot.setInsets(RectangleInsets.ZERO_INSETS);
  plot.setInteriorGap(0.06);
  plot.setStartAngle(0.0);
  plot.setLabelGenerator(null);
  plot.setBaseSectionOutlinePaint(Color.white);
  plot.setBaseSectionOutlineStroke(new BasicStroke(1.2f,
      BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
  plot.setOutlineVisible(false);
  plot.setLabelBackgroundPaint(null);
  plot.setLabelOutlinePaint(null);
  plot.setLabelShadowPaint(null);
  plot.setLabelPadding(RectangleInsets.ZERO_INSETS);
  plot.setLabelFont(new Font("Dialog", Font.PLAIN, 12));
  plot.setLabelPaint(Color.gray);
  plot.setToolTipGenerator(new StandardPieToolTipGenerator("{2}"));
  return chart;
}

plot.setShadowYOffset(0.0);
plot.setBaseSectionOutlinePaint(ChartDefaults.outlinePaintColor);
plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

plot.setShadowYOffset(0.0);
plot.setBaseSectionOutlinePaint(ChartDefaults.outlinePaintColor);
plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

plot.setBaseSectionOutlinePaint(Color.BLACK);

pieplot.setBaseSectionOutlinePaint(findColor(baseSectionOutlinePaint));
    .setBaseSectionOutlinePaint(findColor(sectionOutlinePaint));

piePlot.setBaseSectionOutlinePaint(WidgetUtils.BG_COLOR_DARK);
piePlot.setBaseSectionOutlineStroke(STROKE_NORMAL);
piePlot.setLabelFont(WidgetUtils.FONT_SMALL);