ChartDataPointElement point = series.newChartDataPointElement();
point.setChartRepeatedAttribute(new Integer(numSeries));
}
ChartWallElement wall = plotArea.newChartWallElement();
wall.setProperty(StyleGraphicPropertiesElement.Stroke, "none");
wall.setProperty(StyleGraphicPropertiesElement.StrokeColor, "#b3b3b3");
wall.setProperty(StyleGraphicPropertiesElement.Fill, "none");
wall.setProperty(StyleGraphicPropertiesElement.FillColor, "#e6e6e6");
ChartFloorElement floor = plotArea.newChartFloorElement();
floor.setProperty(StyleGraphicPropertiesElement.Stroke, "none");
floor.setProperty(StyleGraphicPropertiesElement.StrokeColor, "#b3b3b3");
floor.setProperty(StyleGraphicPropertiesElement.Fill, "none");