在网上搜了不少,但实现总是感觉有点难受,无奈还是要看API
private static XYDataset createDataset(List<DataModel> data) {
XYSeriesCollection xyseriescollection = new XYSeriesCollection(); // 再用XYSeriesCollection添加入XYSeries
for (DataModel d : data) {
XYSeries xyseries = new XYSeries(d.getLabel(),false); // 先产生XYSeries 对象
for (Point point : d.getDataList()) {
xyseries.add(point.getX(), point.getY());
}
if(d.getDataList().size()>0){
Point point = d.getDataList().get(0);
xyseries.add(point.getX(), point.getY());
}
xyseries.setNotify(false);
System.out.println(xyseries.getAutoSort());
xyseriescollection.addSeries(xyseries);
}
return xyseriescollection;
}
主要为
XYSeries的构造函数,第二个参数为是否自动排序,设为false 万事大吉。