charthandle.java

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package stat;

import java.awt.Insets;
import java.awt.Font;
import java.io.PrintWriter;
import javax.servlet.http.HttpSession;
import org.jfree.chart.*;
import org.jfree.chart.plot.*;
import org.jfree.chart.entity.*;
import org.jfree.chart.urls.*;
import org.jfree.chart.servlet.*;
import org.jfree.chart.labels.StandardPieToolTipGenerator;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.chart.title.TextTitle;
import org.jfree.ui.RectangleInsets;
import org.jfree.data.general.Dataset;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.xy.XYDataset;
import java.awt.Color;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.axis.DateAxis;
import java.text.SimpleDateFormat;

/**
 * 涓撻棬鐢ㄦ潵鐢熸垚鍥惧舰
 *
 */
public class ChartHandle {
    /**
     * 鏍规嵁浼犲叆鐨勫弬鏁帮紝鐢熸垚楗煎浘锛屽苟淇濆瓨鍒版枃浠朵腑锛岃繑鍥炴枃浠跺悕
     * @param title String 鍥惧舰鏍囬