import java.util.ArrayList;

import java.util.HashMap;

import java.util.Map;

import java.util.Random;

import org.achartengine.ChartFactory;

import org.achartengine.model.XYMultipleSeriesDataset;

import org.achartengine.model.XYSeries;

import org.achartengine.renderer.XYMultipleSeriesRenderer;

import org.achartengine.renderer.XYSeriesRenderer;

import android.app.ListActivity;

import android.content.Intent;

import android.graphics.Color;

import android.os.Bundle;

import android.view.View;

import android.widget.ListView;

import android.widget.SimpleAdapter;

public class MyPaintActivity extends ListActivity {

    //参考地址  http://www.eoeandroid.com/forum.php?mod=viewthread&tid=98457

    private static final int SERIES_NR = 2;

    private ArrayList<Map<String, String>> maps = new ArrayList<Map<String, String>>();

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

//         setContentView(R.layout.main);

        // 加入ListItem “调度查询”

        HashMap<String, String> map = new HashMap<String, String>();

        map.put("name", "折线图");

        map.put("desc", "显示折线图");

        maps.add(map);

        // 构建listView的适配器

        SimpleAdapter adapter = new SimpleAdapter(this, maps,

                android.R.layout.simple_list_item_2, new String[] { "name",

                        "desc" }, new int[] { android.R.id.text1,

                        android.R.id.text2 });

        // SDK库中提供的一个包含两个TextView的layout new String[]{"name","desc"},

        // maps中的两个key new int[]{android.R.id.text1,android.R.id.text2}

        // 两个TextView的id );

        this.setListAdapter(adapter);

    }

    @Override

    protected void onListItemClick(ListView l, View v, int position, long id) {

        // TODO Auto-generated method stub

        super.onListItemClick(l, v, position, id);

        try {

            Intent intent = ChartFactory.getLineChartIntent(MyPaintActivity.this, getDataset(),

                    getRenderer());

            startActivity(intent);

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    private XYMultipleSeriesDataset getDataset() {

        XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();

        final int nr = 10;

        // 每个系列种包含10个随机数

        Random r = new Random();

        for (int i = 0; i < SERIES_NR; i++) {

            // 新建一个系列（线条）

            XYSeries series = new XYSeries("Series" + (i + 1));

            for (int k = 0; k < nr; k++) {

                int x = r.nextInt() % 10;

                // x：0-10之间的随机整数

                int y = 50 + r.nextInt() % 50;

                // y:50-100之间的随机整数

                series.add(x, y);

                // 往系列中加入一个随机分布的点

            }

            // 把添加了点的折线放入dataset

            dataset.addSeries(series);

        }

        return dataset;

    }

    public XYMultipleSeriesRenderer getRenderer() {

        // 新建一个xymultipleseries

        XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();

        renderer.setAxisTitleTextSize(16);

        // 设置坐标轴标题文本大小

        renderer.setChartTitleTextSize(20);

        // 设置图表标题文本大小

        renderer.setLabelsTextSize(15);

        // 设置轴标签文本大小

        renderer.setLegendTextSize(15);

        // 设置图例文本大小

        renderer.setMargins(new int[] { 20, 30, 15, 0 });

        // 设置4边留白

        // 设置一个系列的颜色为蓝色

        XYSeriesRenderer r = new XYSeriesRenderer();

        r.setColor(Color.BLUE);

        // 往xymultiplerender中增加一个系列

        renderer.addSeriesRenderer(r);

        // 设置另一个系列的颜色为红色

        r = new XYSeriesRenderer();

        r.setColor(Color.GREEN);

        // 往xymultiplerender中增加另一个系列

        renderer.addSeriesRenderer(r);

        return renderer;

    }

}

<activity android:name="org.achartengine.GraphicalActivity">