chart.getNSeries().setCategoryData("Data!A2:A8");
//Set the fill colors for the series's data points (France - Portugal(7 points))
ChartPointCollection chartPoints = chart.getNSeries().get(0).getPoints();
ChartPoint point = chartPoints.get(0);
point.getArea().setForegroundColor(Color.getCyan());
point = chartPoints.get(1);
point.getArea().setForegroundColor(Color.getBlue());
point = chartPoints.get(2);
point.getArea().setForegroundColor(Color.getYellow());
point = chartPoints.get(3);
point.getArea().setForegroundColor(Color.getRed());
point = chartPoints.get(4);
point.getArea().setForegroundColor(Color.getBlack());
point = chartPoints.get(5);
point.getArea().setForegroundColor(Color.getGreen());
point = chartPoints.get(6);
point.getArea().setForegroundColor(Color.getMaroon());
//Set the legend invisible
chart.setShowLegend(false);
//Get the Chart image