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package
com.bulktree.jfreechart;
import
org.jfree.chart.ChartFactory;
import
org.jfree.chart.ChartFrame;
import
org.jfree.chart.JFreeChart;
import
org.jfree.data.general.DefaultPieDataset;
public class
CreatePieChartTest {
public static void main(String[] args) {
// 准备饼图数据集
DefaultPieDataset dpd = new DefaultPieDataset();
dpd.setValue("Chinese", 108);
dpd.setValue("Math", 110);
dpd.setValue("English", 74);
dpd.setValue("Science Department", 226);
/**
* 利用chart工厂产生JFreeChart对象
* createPieChart四个参数饼图标题,数据集,是否产生图注,鼠标移上去是否产生相应的提示信息、locale - the locale (null not permitted).
*/
JFreeChart jfreechart =
ChartFactory.createPieChart("bulktree high-tech achievement", dpd,
true, true, false);
// 产生3d饼图
// JFreeChart jfreechart =
ChartFactory.createPieChart3D("bulktree high-tech achievement",
dpd,
// true, true, false);
ChartFrame frame = new ChartFrame("BULKTREE HIGH-TECH
ACHIEVEMENT", jfreechart);
frame.pack();
frame.setVisible(true);
}
}
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