JFreeChart学习(二)-动态生成图表，并设置图表的字体格式，显示样式

package jfreechart;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFrame;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.time.Day;
import org.jfree.data.time.Hour;
import org.jfree.data.time.Minute;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;

/**
*
* @author {userName}
* @version 1.0, 2016-12-13
* @since 1.0
*/
public class TimeDynamicSeries extends JPanel {

private TimeSeries appleSeries;
private TimeSeries orangeSeries;

public TimeDynamicSeries() {
super(new BorderLayout());
appleSeries = new TimeSeries("苹果");
orangeSeries = new TimeSeries("桔子");
TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();
timeseriescollection.addSeries(appleSeries);
timeseriescollection.addSeries(orangeSeries);
JFreeChart timeSeriesChart = ChartFactory.createTimeSeriesChart(
"时序图动态测试", "时间", "数量", timeseriescollection, true,
true, false);

configFont(timeSeriesChart);
setXYPlot(timeSeriesChart);

ChartPanel chartpanel = new ChartPanel(timeSeriesChart, true);
add(chartpanel);
createThread();//先生成图表，再往里面加数据
}

/**
* 设置图表中的字体样式
* @param timeSeriesChart
*/
private void configFont(JFreeChart timeSeriesChart) {
Font xfont = new Font("宋体", Font.PLAIN, 12);// X轴
Font yfont = new Font("宋体", Font.PLAIN, 12);// Y轴
Font kfont = new Font("黑体", Font.PLAIN, 12);// 底部
Font titleFont = new Font("微软雅黑", Font.BOLD, 15); // 图片标题
XYPlot plot = timeSeriesChart.getXYPlot();// 图形的绘制结构对象

// 横轴标题字体
plot.getDomainAxis().setLabelFont(xfont);
// 设置横轴标尺值中的字体
plot.getDomainAxis().setTickLabelFont(kfont);
//横轴标注中的字体
timeSeriesChart.getLegend().setItemFont(kfont);
// Y 轴
ValueAxis rangeAxis = plot.getRangeAxis();
//纵轴标题字体
rangeAxis.setLabelFont(yfont);
//纵轴字体颜色
rangeAxis.setLabelPaint(Color.BLUE);
//纵轴标尺中的字体
rangeAxis.setTickLabelFont(yfont);

// 图片标题
timeSeriesChart.setTitle(new TextTitle(timeSeriesChart.getTitle().getText(), titleFont));

}

public static void main(String[] args) {

JFrame jframe = new JFrame("时序图动态测试");
TimeDynamicSeries demo = new TimeDynamicSeries();
jframe.getContentPane().add(demo, "Center");
jframe.pack();
jframe.setVisible(true);
jframe.addWindowListener(new WindowAdapter() {

@Override
public void windowClosing(WindowEvent windowevent) {
System.exit(0);
}
});

}

private void createThread() {
CodeThread codeThread = new CodeThread();
Thread t = new Thread(codeThread);
t.start();
}

/**
* 设置图表中的曲线等
* @param timeSeriesChart
*/
private void setXYPlot(JFreeChart timeSeriesChart) {
XYPlot plot = timeSeriesChart.getXYPlot();// 图形的绘制结构对象
plot.setDomainGridlinePaint(Color.lightGray);
plot.setRangeGridlinePaint(Color.YELLOW);
XYItemRenderer r = plot.getRenderer();
if (r instanceof XYLineAndShapeRenderer) {
XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
renderer.setBaseShapesVisible(true);//让每个点的图标可见
renderer.setBaseShapesFilled(false);//每个点为空心
}
}

/**
* 动态生成数据
*/
public class CodeThread implements Runnable {

@Override
public void run() {
try {
for (int i = 1; i < 60; i++) {
Day day = new Day(21, 9, 2008);
Hour hour22 = new Hour(22, day);
Hour hour23 = new Hour(23, day);
appleSeries.add(new Minute(i, hour22), 1.1);
Thread.sleep(1000);
appleSeries.add(new Minute(i + 1, hour22), 1.2);
Thread.sleep(1000);
appleSeries.add(new Minute(i + 2, hour22), 1.3);
Thread.sleep(1000);
orangeSeries.add(new Minute(i + 3, hour23), 1.4);
Thread.sleep(1000);
orangeSeries.add(new Minute(i + 4, hour23), 1.5);
Thread.sleep(1000);
orangeSeries.add(new Minute(i + 5, hour23), 1.6);
i = i + 6;
}
} catch (InterruptedException ex) {
Logger.getLogger(TimeDynamicSeries.class.getName()).log(Level.SEVERE, null, ex);
}

}
}
}