rangeAxis.setLowerMargin(0.15);
rangeAxis.setUpperMargin(0.15);
plot.setOutlineVisible(false);
BarRenderer renderer = new BarRenderer();
renderer.setShadowVisible(false);
renderer.setBarPainter(new StandardBarPainter());
int dataSeriesCounter = 0;
for (Integer tempAdvocate : advocatesUsed) {
if (advocatesUsed.contains(tempAdvocate)) {
renderer.setSeriesPaint(dataSeriesCounter++, Advocate.getAdvocateColorMap().get(tempAdvocate));
}