huyuhong

import java.awt.Font; import java.io.File; import java.util.Date; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartUtilities; import org.jfree.chart.JFreeChart; import org.jfree.chart....

public class DIYzhuzhuangtu {  public static void main(String[] args) {     String title = "柱状图测试";   String domain = "单位比较";   String range = "数值";   /**    * 初始化数据    */   DefaultCategoryDataset da...