protected void setDefaultCategoryItemRenderer() {
// 获得renderer 注意这里是下嗍造型到lineandshaperenderer！！
lineandshaperenderer = (LineAndShapeRenderer) categoryPlot.getRenderer();
// 天蓝
lineandshaperenderer.setSeriesPaint(0, new Color(41, 106, 232));
// lineandshaperenderer.setSeriesPaint(1, new Color(255,0,255));//桃红2
// lineandshaperenderer.setSeriesPaint(2, new Color(255,255,128));//黄色3
// lineandshaperenderer.setSeriesPaint(3, new Color(0,255,255));//蓝4
// lineandshaperenderer.setSeriesPaint(4, new Color(128,0,128));//紫5
// lineandshaperenderer.setSeriesPaint(5, new Color(0,0,255));//墨绿6
// lineandshaperenderer.setSeriesPaint(6, new Color(0,0,128));//蓝7
// lineandshaperenderer.setSeriesPaint(7, new Color(0,204,255));//草绿
// lineandshaperenderer.setSeriesPaint(8, new Color(192,192,192));//天蓝
// lineandshaperenderer.setSeriesPaint(9, new Color(204,255,204));//天蓝
// 点（即数据点）可见
lineandshaperenderer.setBaseShapesVisible(true);
// 显示折点数据
lineandshaperenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
// 显示折点数据
lineandshaperenderer.setBaseItemLabelsVisible(true);
// 折点数据字体
lineandshaperenderer.setBaseItemLabelFont(FontUtil.getFont_verdana_Plain(12));
// 折点数据显示位置
ItemLabelPosition position =
new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BASELINE_CENTER);
lineandshaperenderer.setBasePositiveItemLabelPosition(position);
// 点（即数据点）间有连线可见
lineandshaperenderer.setBaseLinesVisible(true);
// 定义series为”First”的（即series1）点之间的连线 ，这里是虚线，默认是直线
// lineandshaperenderer.setSeriesStroke(0, new BasicStroke(2.0F, 1, 1, 1.0F, new float[] { 10F,
// 6F }, 0.0F));
// XYLineAndShapeRenderer xylineandshaperenderer = new XYLineAndShapeRenderer();
// xylineandshaperenderer.setSeriesLinesVisible(0, false); //第一个XYSeries数据点间连线不可见
// xylineandshaperenderer.setSeriesShapesVisible(1, false); //第二个XYSeries数据点不可见
// xyplot.setRenderer(xylineandshaperenderer);
}
