src/com/mwq/stat/chart/AreaAnalyseRow.java

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/*
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 * and open the template in the editor.
 */
package com.mwq.stat.chart;

import com.mwq.stat.dataform.DataFormInterface;
import com.mwq.stat.tool.Today;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GradientPaint;
import java.util.Vector;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.title.LegendTitle;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.category.DefaultCategoryDataset;

/**
 *
 * @author Administrator
 */
public class AreaAnalyseRow extends ChartPanel implements DataFormInterface {

    public AreaAnalyseRow(int row) {
        super(createChart(row));
        Dimension dimension = new Dimension(400, 300);
        setMinimumSize(dimension);
        setPreferredSize(dimension);
    }

    public static JFreeChart createChart(int row) {

        // 创建绘图数据集
        DefaultCategoryDataset dataset = new DefaultCategoryDataset();
        Vector rowData = tableData.get(row);
        String cutline = rowData.get(0).toString();
        for (int column = 1; column < columnName.size(); column++) {
            dataset.setValue(new Double((Integer) rowData.get(column)), cutline, columnName.get(column));
        }

        // 创建3D效果图
        JFreeChart chart = ChartFactory.createAreaChart(cutline + "的走势", "日期", "金额（单位：元）",
                dataset, PlotOrientation.VERTICAL, false, true, false);

        chart.addSubtitle(new TextTitle("—— 统计日期：" + Today.getDate()));
        chart.setBackgroundPaint(new GradientPaint(0, 0, Color.YELLOW, 0, 300, Color.GREEN, false));

        CategoryPlot plot = (CategoryPlot) chart.getPlot();

        plot.setForegroundAlpha(0.3f);// 设置数据区的透明度

        plot.setDomainGridlinesVisible(true);