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Ö¸ÄÏ£º jfreechart-1.0.13-install.pdf
API: jfreechart-1.0.13-javadocs.zip
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import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartFrame;
import org.jfree.chart.JFreeChart;
import org.jfree.data.general.DefaultPieDataset;
/**
* A simple introduction to using JFreeChart. This demo is described in the
* JFreeChart Developer Guide.
*/
public class First {
/**
* The starting point for the demo.
*
* @param args
* ignored.
*/
public static void main(String[] args) {
// create a dataset... ´´½¨±ýͼָ¶¨Êý¾Ý
DefaultPieDataset data = new DefaultPieDataset();
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