class LineAndPointRenderer extends XYSeriesRenderer<XYSeries, FormatterType> {

    protected void cullPointsCache() {
        for(XYSeries series : pointsCaches.keySet()) {
            if(!getPlot().getRegistry().contains(series, LineAndPointFormatter.class)) {
                pointsCaches.remove(series);
            }
        }
    }

    public  LineAndPointRenderer(XYPlot plot);

}