jfreechart 饼状图示例- 3D效果

/**
   *
   *<p>Title: geCustomeCurrentFee</p>
   *<p>Description:TODO 得到当前话费</p>
   * @param @param mobileTeleNo
   * @param @return 设定文件
   * @return String 返回类型
   * @throws
   */
  public  String getCustomeCurrentFee(){
  String mobileTeleNo=HttpUtil.getParameter("mobileTeleNo");
   HttpServletResponse response= ServletActionContext.getResponse();
   HttpServletRequest request = ServletActionContext.getRequest();
   HttpSession session = request.getSession();
    response.setContentType("text/html; charset=GBK");
        response.setHeader("Pragma", "No-cache");
        response.setHeader("Cache-Control", "no-cache");
        response.setDateHeader("Expires", 0);
  try{
   if(LoginUtil.getUserInfo()==null){
                logger.debug("Session已失效!");
                PrintWriter writer= response.getWriter();
                writer.print("Session已失效，请重新登陆!");
                response.flushBuffer();
                return null;
            }
     try{
   session.removeAttribute("JFreeChart_Deleter");
   JFreeChart chart = createChart(mobileTeleNo);   
  String filename = ServletUtilities.saveChartAsPNG(chart, 215, 200, null, session);//宽度，长度
  String graphURL = graphURL = request.getContextPath()+ "/servlet/DisplayChart?filename=" + filename;
  PrintWriter writer= response.getWriter();
            writer.print(graphURL);
            response.flushBuffer();
} catch (IOException e1) {
       logger.error(e1.getMessage());
return "";
}
     }catch(Exception e){
            try {
            PrintWriter writer= response.getWriter();
            writer.print("保存数据失败!");
response.flushBuffer();
return null;
} catch (IOException e1) {
logger.error(e.getMessage());
return "";
}
          
}
     return null;  
   }
 
   private JFreeChart createChart(String mobileTeleNo) throws Exception{
JFreeChart chart = null;
PieDataset data = this.createDataset(mobileTeleNo);
if(data != null){
PiePlot plot = new PiePlot(data);
plot.setDataset(data);
//整个标签包括连接线都不显示
plot.setLabelGenerator(null);
//没有数据时显示的消息
plot.setNoDataMessage("无法获取到该业务号码的话费信息");
//图例显示百分比:{0}表示选项，{1}表示数值，{2}表示所占比例
plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}：{1}元（{2}）"));
//设置是否忽略null值
plot.setIgnoreNullValues(true);
//设置是否忽略0值
plot.setIgnoreZeroValues(false);
chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
//可选，设置图片背景色
chart.setBackgroundPaint(Color.WHITE); 
//RenderingHints做文字渲染参数的修改，VALUE_TEXT_ANTIALIAS_OFF表示将文字的抗锯齿关闭.
chart.getRenderingHints().put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
chart.setBackgroundPaint(new Color(248,252,253));
//设置图例说明Legend上的文字字体
chart.getLegend().setItemFont(new Font("宋体", Font.PLAIN, 12));
//设置图例说明Legend上的文字颜色
chart.getLegend().setItemPaint(new Color(43,74,120));
//设置图例说明Legend的边框
chart.getLegend().setBorder(0, 0, 0, 0);
chart.getLegend().setBackgroundPaint(new Color(248,252,253));
//设置饼图的边框颜色
chart.getPlot().setOutlinePaint(Color.WHITE);
chart.getPlot().setBackgroundPaint(new Color(248,252,253));
}
return chart;
}

  private  PieDataset createDataset(String mobileTeleNo) throws Exception {
DefaultPieDataset data = new DefaultPieDataset();
data.setValue("月租费", 13);
data.setValue("市话费", 3.36);
data.setValue("短信费", 25.6);
data.setValue("漫游费", 38);
data.setValue("国内长途", 26.45);
data.setValue("国际长途", 10);
      return data;
}