chartConfig.getCredit().setEnabled(false);
// Plot options
AreaConfig areaCfg = new AreaConfig();
List<LinearColorStop> colorStops = new ArrayList<Gradient.LinearGradient.LinearColorStop>();
colorStops.add(new LinearColorStop(0, new RGB(69, 114, 167)));
colorStops.add(new LinearColorStop(1, new RGBA(0, 0, 0, 0)));
// Fill color
areaCfg.setFillColor(new Gradient.LinearGradient(0, 0, 0, 70,
colorStops));
areaCfg.setLineWidth(1);
areaCfg.setMarker(new SymbolMarker(false));