struts2+jfreeChartStruts简单生成折线图

package com.test; import java.awt.Font; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.title.LegendTitle; import org.jfree.chart.title.TextTitle; import org.jfree.data.time.Month; import org.jfree.data.time.TimeSeries; import org.jfree.data.time.TimeSeriesCollection; import com.opensymphony.xwork2.ActionSupport; public class JfreeChartTest extends ActionSupport{ /** * */ private static final long serialVersionUID = 1L; private JFreeChart chart; public JFreeChart getChart() { TimeSeries t = new TimeSeries("java编程思想",Month.class); t.add(new Month(1, 2012),1000); t.add(new Month(2, 2012),300); t.add(new Month(3, 2012),500); t.add(new Month(4, 2012),100); t.add(new Month(5, 2012),70); t.add(new Month(6, 2012),90); t.add(new Month(7, 2012),60); t.add(new Month(8, 2012),30); t.add(new Month(9, 2012),1000); t.add(new Month(10, 2012),60); t.add(new Month(11, 2012),80); t.add(new Month(12, 2012),100); TimeSeries t1 = new TimeSeries("c#编程思想",Month.class); t1.add(new Month(1, 2012),100); t1.add(new Month(2, 2012),1000); t1.add(new Month(3, 2012),800); t1.add(new Month(4, 2012),100); t1.add(new Month(5, 2012),700); t1.add(new Month(6, 2012),600); t1.add(new Month(7, 2012),500); t1.add(new Month(8, 2012),100); t1.add(new Month(9, 2012),700); t1.add(new Month(10, 2012),1000); t1.add(new Month(11, 2012),100); t1.add(new Month(12, 2012),100); TimeSeriesCollection tc=new TimeSeriesCollection(); tc.addSeries(t); tc.addSeries(t1); chart=ChartFactory.createTimeSeriesChart("考试成绩分析图","时间","分数", tc, true, false, false); chart.setTitle(new TextTitle("考试成绩分析图",new Font("黑体",Font.BOLD, 25))); //设置图的上标题字体 LegendTitle lt=chart.getLegend(); lt.setItemFont(new Font("黑体", Font.BOLD,20)); //设置下边标题的字体 XYPlot xy=chart.getXYPlot(); xy.getDomainAxis().setLabelFont(new Font("黑体",Font.BOLD, 20)); //设置横纵坐标的字体 xy.getRangeAxis().setLabelFont(new Font("黑体", Font.BOLD,18)); xy.getDomainAxis().setTickLabelFont(new Font("黑体", Font.BOLD, 18)); return chart; } public void setChart(JFreeChart chart) { this.chart = chart; } @Override public String execute() throws Exception { //获取结果 return SUCCESS; } }