如何设置JFREECHART横坐标刻度的长短

nixzhaihaome 2007-12-19 03:17:29

现在的问题是所有的横坐标刻度长度都是一样,我想每隔5个短一点的刻度,出来一个长一点刻度,怎么设置

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t69lizhen 2011-06-13

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[Quote=引用 6 楼 nixzhaihaome 的回复:]
谢谢留意,已搞定!
[/Quote]
请问你是如何搞定的，我也遇到这样的问题了，请问你可以讲讲吗？

benben002 2008-05-07

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怎么搞定的？说说，我也遇到这个问题了！？！！？！

nixzhaihaome 2007-12-19

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谢谢留意,已搞定!

nixzhaihaome 2007-12-19

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// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.

// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html

// Decompiler options: packimports(3) fieldsfirst ansi 



package demo;



import java.awt.Color;

import java.awt.Dimension;

import java.text.SimpleDateFormat;

import javax.swing.JPanel;

import org.jfree.chart.*;

import org.jfree.chart.axis.PeriodAxis;

import org.jfree.chart.axis.PeriodAxisLabelInfo;

import org.jfree.chart.plot.XYPlot;

import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;

import org.jfree.data.time.*;

import org.jfree.data.xy.XYDataset;

import org.jfree.ui.*;



public class PeriodAxisDemo1 extends ApplicationFrame

{



    static Class class$org$jfree$data$time$Year; /* synthetic field */

    static Class class$org$jfree$data$time$Month; /* synthetic field */



    public PeriodAxisDemo1(String s)

    {

        super(s);

        XYDataset xydataset = createDataset();

        JFreeChart jfreechart = createChart(xydataset);

        ChartPanel chartpanel = new ChartPanel(jfreechart);

        chartpanel.setPreferredSize(new Dimension(500, 270));

        chartpanel.setMouseZoomable(true, false);

        setContentPane(chartpanel);

    }



    private static JFreeChart createChart(XYDataset xydataset)

    {

        JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("Legal & General Unit Trust Prices", "Date", "Price Per Unit", xydataset, true, true, false);

        jfreechart.setBackgroundPaint(Color.white);

        XYPlot xyplot = (XYPlot)jfreechart.getPlot();

        xyplot.setBackgroundPaint(Color.lightGray);

        xyplot.setDomainGridlinePaint(Color.white);

        xyplot.setRangeGridlinePaint(Color.white);

        xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));

        xyplot.setDomainCrosshairVisible(true);

        xyplot.setRangeCrosshairVisible(true);

        org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = xyplot.getRenderer();

        if(xyitemrenderer instanceof XYLineAndShapeRenderer)

        {

            XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer)xyitemrenderer;

            xylineandshaperenderer.setShapesVisible(true);

            xylineandshaperenderer.setShapesFilled(true);

            xylineandshaperenderer.setItemLabelsVisible(true);

        }

        PeriodAxis periodaxis = new PeriodAxis("Date");

        periodaxis.setAutoRangeTimePeriodClass(class$org$jfree$data$time$Year != null ? class$org$jfree$data$time$Year : (class$org$jfree$data$time$Year = class$("org.jfree.data.time.Year")));

        periodaxis.setMajorTickTimePeriodClass(class$org$jfree$data$time$Year != null ? class$org$jfree$data$time$Year : (class$org$jfree$data$time$Year = class$("org.jfree.data.time.Year")));

        periodaxis.setTickMarkOutsideLength(0.0F);

        PeriodAxisLabelInfo aperiodaxislabelinfo[] = new PeriodAxisLabelInfo[2];

        aperiodaxislabelinfo[0] = new PeriodAxisLabelInfo(class$org$jfree$data$time$Month != null ? class$org$jfree$data$time$Month : (class$org$jfree$data$time$Month = class$("org.jfree.data.time.Month")), new SimpleDateFormat("MMM"));

        aperiodaxislabelinfo[1] = new PeriodAxisLabelInfo(class$org$jfree$data$time$Year != null ? class$org$jfree$data$time$Year : (class$org$jfree$data$time$Year = class$("org.jfree.data.time.Year")), new SimpleDateFormat("yyyy"));

        periodaxis.setLabelInfo(aperiodaxislabelinfo);

        xyplot.setDomainAxis(periodaxis);

        return jfreechart;

    }



    private static XYDataset createDataset()

    {

        TimeSeries timeseries = new TimeSeries("L&G European Index Trust", class$org$jfree$data$time$Month != null ? class$org$jfree$data$time$Month : (class$org$jfree$data$time$Month = class$("org.jfree.data.time.Month")));

        timeseries.add(new Month(2, 2001), 181.80000000000001D);

        timeseries.add(new Month(3, 2001), 167.30000000000001D);

        timeseries.add(new Month(4, 2001), 153.80000000000001D);

        timeseries.add(new Month(5, 2001), 167.59999999999999D);

        timeseries.add(new Month(6, 2001), 158.80000000000001D);

        timeseries.add(new Month(7, 2001), 148.30000000000001D);

        timeseries.add(new Month(8, 2001), 153.90000000000001D);

        timeseries.add(new Month(9, 2001), 142.69999999999999D);

        timeseries.add(new Month(10, 2001), 123.2D);

        timeseries.add(new Month(11, 2001), 131.80000000000001D);

        timeseries.add(new Month(12, 2001), 139.59999999999999D);

        timeseries.add(new Month(1, 2002), 142.90000000000001D);

        timeseries.add(new Month(2, 2002), 138.69999999999999D);

        timeseries.add(new Month(3, 2002), 137.30000000000001D);

        timeseries.add(new Month(4, 2002), 143.90000000000001D);

        timeseries.add(new Month(5, 2002), 139.80000000000001D);

        timeseries.add(new Month(6, 2002), 137D);

        timeseries.add(new Month(7, 2002), 132.80000000000001D);

        TimeSeries timeseries1 = new TimeSeries("L&G UK Index Trust", class$org$jfree$data$time$Month != null ? class$org$jfree$data$time$Month : (class$org$jfree$data$time$Month = class$("org.jfree.data.time.Month")));

        timeseries1.add(new Month(2, 2001), 129.59999999999999D);

        timeseries1.add(new Month(3, 2001), 123.2D);

        timeseries1.add(new Month(4, 2001), 117.2D);

        timeseries1.add(new Month(5, 2001), 124.09999999999999D);

        timeseries1.add(new Month(6, 2001), 122.59999999999999D);

        timeseries1.add(new Month(7, 2001), 119.2D);

        timeseries1.add(new Month(8, 2001), 116.5D);

        timeseries1.add(new Month(9, 2001), 112.7D);

        timeseries1.add(new Month(10, 2001), 101.5D);

        timeseries1.add(new Month(11, 2001), 106.09999999999999D);

        timeseries1.add(new Month(12, 2001), 110.3D);

        timeseries1.add(new Month(1, 2002), 111.7D);

        timeseries1.add(new Month(2, 2002), 111D);

        timeseries1.add(new Month(3, 2002), 109.59999999999999D);

        timeseries1.add(new Month(4, 2002), 113.2D);

        timeseries1.add(new Month(5, 2002), 111.59999999999999D);

        timeseries1.add(new Month(6, 2002), 108.8D);

        timeseries1.add(new Month(7, 2002), 101.59999999999999D);

        TimeSeriesCollection timeseriescollection = new TimeSeriesCollection();

        timeseriescollection.addSeries(timeseries);

        timeseriescollection.addSeries(timeseries1);

        timeseriescollection.setDomainIsPointsInTime(true);

        timeseriescollection.setXPosition(TimePeriodAnchor.MIDDLE);

        return timeseriescollection;

    }



    public static JPanel createDemoPanel()

    {

        JFreeChart jfreechart = createChart(createDataset());

        return new ChartPanel(jfreechart);

    }



    public static void main(String args[])

    {

        PeriodAxisDemo1 periodaxisdemo1 = new PeriodAxisDemo1("Period Axis Demo");

        periodaxisdemo1.pack();

        RefineryUtilities.centerFrameOnScreen(periodaxisdemo1);

        periodaxisdemo1.setVisible(true);

    }



    static Class class$(String s)

    {

        try {

            return Class.forName(s);

        } catch (ClassNotFoundException e) {

            return null;

        }

    }

}