ChartColor color = new ChartColor(153, 204, 102); chart.setBackgroundPaint(Color.WHITE); CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.getRenderer().setSeriesPaint(0, color); plot.setBackgroundPaint(Color.WHITE); plot.getRenderer().setOutlinePaint(color); chart.setBorderStroke(new BasicStroke(30)); chart.setBorderPaint(Color.GRAY); ...