JAVA统计图数据设置

/****
 *模块：三违同环比统计图
 * @author maomao 
 *功能：设置三违同环比统计图中的标题，折线宽度，节点标记
 */

public class HTYearJFreeChartSetter implements JFreeChartSetter {
 private String orgid = "";
 private String grade = "";

 public HTYearJFreeChartSetter() {
  // TODO Auto-generated constructor stub
 }

 public void set(JFreeChart chart) {
  CategoryPlot plot = (CategoryPlot) chart.getPlot();
  // ValueAxis va = (ValueAxis) plot.getRangeAxis();
  // va.setAutoRange(true);
  // va.setFixedAutoRange(50);
  String title = "";
  ActionContext ac = LocalContext.getLocalContext().getActionContext();
  Row rr = FastUnit.getQueryRow(ac, "ht", "ht.stat.query");
  orgid = rr.get("orgid");
  grade = rr.get("gradeid");
  if (Checker.isEmpty(orgid)) {
   orgid = ac.getVisitor().getUser().getOrgId();
  }else {
   ;
  }
  ReportStat rs= new ReportStat();
  String orgname =rs.GetOrgName(orgid);
  if (Checker.isEmpty(grade)) {
   title = orgname + "所有等级同环比统计图";
  } else {
   title = orgname + grade.toUpperCase() + "级同环比统计图";
  }

  chart.setTitle(title);
  LineAndShapeRenderer r = (LineAndShapeRenderer) plot.getRenderer();
  r.setBaseShapesVisible(true);
  r.setStroke(new BasicStroke(2));
   r.setSeriesStroke(0, new BasicStroke(3.0F, 1, 1, 1.0F, new float[] {10F, 6F}, 0.0F));

 }

 

}