public ScatterPlotShape(JFreeChart chart, int ox, int oy, int width, int height) {
super(chart, ox, oy, width, height);
XYPlot plot = (XYPlot)chart.getXYPlot();
SourceXYDataset dst = (SourceXYDataset)plot.getDataset();
dst.setNameAccordingToYOnly(false);
StandardXYItemRenderer renderer =new JSynopticStandardXYItemRenderer(1,StandardXYItemRenderer.SHAPES);
renderer.setShapesFilled(Boolean.TRUE);
plot.setRenderer(renderer);
}