使用JFreeChart创建3D多彩柱状图教程

public class Createzzt {

private static final String CHART_PATH = "D:/image/";

public static void createBar(String chartTitle, String xName, String yName,
double[] data, String chartName, String[] columnKeys)
throws IOException {
System.out.println("开始绘制。。。");

// data = new double[][] { { 1310, 1220, 1110, 1000 }};
String[] rowKeys = { "猪肉" };
// String[] columnKeys = { "广州", "深圳", "东莞", "佛山" };
DefaultCategoryDataset dataset = new DefaultCategoryDataset();

for (int i = 0; i < data.length; i++) {
dataset.addValue(data[i], columnKeys[i], columnKeys[i]);

}

JFreeChart chart = ChartFactory.createBarChart3D("", // 图标题
"", // 目录轴的显示标签
"", // 数值轴的显示标签
dataset, PlotOrientation.VERTICAL,// 图表方向：水平，垂直
false, // 是否显示图例
false, // 是否生成工具
false);// 是否生成URL链接

// 设置图标题的字体
Font font = new Font("黑体", Font.HANGING_BASELINE, 20);
TextTitle title = new TextTitle("");