JFreeChart问题,在线等,谢谢!
我用的是jfreechart-0.9.11.jar和jcommon-0.8.6.jar
如果是因为版本问题,请问一下哪个版本才有这个类,如果用这个版本来做,改换成什么类?非常感谢!在线等!谢谢!
package com.mhb;
import java.io.*;
import org.jfree.chart.*;
import java.awt.*;
import org.jfree.data.time.*;
public class DrawPic
{
public DrawPic(){
}
public static void main(String[] args){
//曲线图标题
String title = "趋势分析";
//曲线图X轴提示
String domain = "月份走势";
//曲线图Y轴提示
String range = "应收余额";
//曲线图自标题
String subtitleStr = "2003财年分析";
//创建时间数据源
//每一个TimeSeries在图上是一条曲线
TimeSeries ca = new TimeSeries("用友");
for (int i = 1999; i < 2005; i++) {
for (int mon = 0; mon < 12; mon++) {
//ca.add(new Month(mon + 1, i), new Double(500 + Math.random() * 100));
//TimeSeriesDataPair是一个时间点的数值体现
ca.add(new TimeSeriesDataPair(new Day(1, mon + 1, i), new Double(500 + Math.random() * 100)));
}
}
TimeSeries ibm = new TimeSeries("金碟");
for (int i = 1999; i < 2005; i++) {
for (int mon = 0; mon < 12; mon++) {
//ibm.add(new Month(mon+1,i),new Double(400-Math.random()*100));
ibm.add(new TimeSeriesDataPair(new Day(1, mon + 1, i), new Double(400 - Math.random() * 100)));
}
}
TimeSeries king = new TimeSeries("东软");
for (int i = 1999; i < 2005; i++) {
for (int mon = 0; mon < 12; mon++) {
//ibm.add(new Month(mon+1,i),new Double(400-Math.random()*100));
king.add(new TimeSeriesDataPair(new Day(1, mon + 1, i), new Double(300 - Math.random() * 100)));
}
}
//时间曲线数据集合
TimeSeriesCollection dataset = new TimeSeriesCollection();
dataset.addSeries(ca);
dataset.addSeries(ibm);
dataset.addSeries(king);
//dataset.addSeries(jpy);
//dataset.addSeries(mav);
//时间曲线元素
JFreeChart chart = ChartFactory.createTimeSeriesChart(
title,
domain,
range,
dataset,
true,
true,
false);
// then customise it a little...
TextTitle subtitle =
new TextTitle(subtitleStr, new Font("黑体", Font.BOLD, 12));
chart.addSubtitle(subtitle);
chart.setTitle(new TextTitle(title, new Font("隶书", Font.ITALIC, 15)));
//pie.setSeriesLabelFont(new Font("黑体", Font.BOLD, 15));
chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000,
Color.blue));
//输出文件到指定目录
String rfname = MathUtil.getRoundCode(22) + ".jpeg";
String fileName = "d:/test/" + rfname;
try {
ChartUtilities.saveChartAsJPEG(new File(fileName), 100, chart, 600,
600);
} catch (IOException exz) {
System.out.print("....Cant't Create image File");
}
}
}
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