splineCfg.getHoverState().setLineWidth(5);
//
SymbolMarker symbolMarker = new SymbolMarker(false);
splineCfg.setMarker(symbolMarker);
symbolMarker.setSymbol(Symbol.CIRCLE);
symbolMarker.setHoverState(new MarkerState());
symbolMarker.getHoverState().setEnabled(true);
symbolMarker.getHoverState().setRadius(5);
symbolMarker.getHoverState().setLineWidth(1);
splineCfg.setPointStart((double) getPointStartDate(2009, 8, 6));