AChartEngine 0.6.0 코드를 따와서 살짝 변경후 실행시켜봤는데요

어플에서 해당 차트를 그려주는 엑티비티로 인텐트 연결을 시켜주면 다음과같이 에러가뜨면서

프로그램이 팅깁니다..


해결해주시면 감사하겠습니다

소스 첨부합니다.

06-06 23:19:53.470: E/AndroidRuntime(4934): FATAL EXCEPTION: main

06-06 23:19:53.470: E/AndroidRuntime(4934): java.lang.NoClassDefFoundError: org.achartengine.model.XYMultipleSeriesDataset

06-06 23:19:53.470: E/AndroidRuntime(4934): at net.choisun.OilChart.<init>(OilChart.java:20)

06-06 23:19:53.470: E/AndroidRuntime(4934): at java.lang.Class.newInstanceImpl(Native Method)

06-06 23:19:53.470: E/AndroidRuntime(4934): at java.lang.Class.newInstance(Class.java:1301)

06-06 23:19:53.470: E/AndroidRuntime(4934): at android.app.Instrumentation.newActivity(Instrumentation.java:1022)

06-06 23:19:53.470: E/AndroidRuntime(4934): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1733)

06-06 23:19:53.470: E/AndroidRuntime(4934): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1834)

06-06 23:19:53.470: E/AndroidRuntime(4934): at android.app.ActivityThread.access$500(ActivityThread.java:122)

06-06 23:19:53.470: E/AndroidRuntime(4934): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1027)

06-06 23:19:53.470: E/AndroidRuntime(4934): at android.os.Handler.dispatchMessage(Handler.java:99)

06-06 23:19:53.470: E/AndroidRuntime(4934): at android.os.Looper.loop(Looper.java:132)

06-06 23:19:53.470: E/AndroidRuntime(4934): at android.app.ActivityThread.main(ActivityThread.java:4126)

06-06 23:19:53.470: E/AndroidRuntime(4934): at java.lang.reflect.Method.invokeNative(Native Method)

06-06 23:19:53.470: E/AndroidRuntime(4934): at java.lang.reflect.Method.invoke(Method.java:491)

06-06 23:19:53.470: E/AndroidRuntime(4934): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:844)

06-06 23:19:53.470: E/AndroidRuntime(4934): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602)

06-06 23:19:53.470: E/AndroidRuntime(4934): at dalvik.system.NativeStart.main(Native Method)


소스

package net.choisun;


import org.achartengine.ChartFactory;
import org.achartengine.GraphicalView;
import org.achartengine.model.XYMultipleSeriesDataset;
import org.achartengine.model.XYSeries;
import org.achartengine.renderer.XYMultipleSeriesRenderer;
import org.achartengine.renderer.XYSeriesRenderer;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.widget.Button;
import android.widget.LinearLayout;

public class OilChart extends Activity {
  public static final String TYPE = "type";
  private XYMultipleSeriesDataset mDataset = new XYMultipleSeriesDataset();
  private XYMultipleSeriesRenderer mRenderer = new XYMultipleSeriesRenderer();
  private XYSeries mCurrentSeries;
  private XYSeriesRenderer mCurrentRenderer;
  private String mDateFormat;
  private Button mNewSeries;
  private GraphicalView mChartView;
  
  @Override
  protected void onRestoreInstanceState(Bundle savedState) {
    super.onRestoreInstanceState(savedState);
    mDataset = (XYMultipleSeriesDataset) savedState.getSerializable("dataset");
    mRenderer = (XYMultipleSeriesRenderer) savedState.getSerializable("renderer");
    mCurrentSeries = (XYSeries) savedState.getSerializable("current_series");
    mCurrentRenderer = (XYSeriesRenderer) savedState.getSerializable("current_renderer");
    mDateFormat = savedState.getString("date_format");
  }
  @Override
  protected void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);
    outState.putSerializable("dataset", mDataset);
    outState.putSerializable("renderer", mRenderer);
    outState.putSerializable("current_series", mCurrentSeries);
    outState.putSerializable("current_renderer", mCurrentRenderer);
    outState.putString("date_format", mDateFormat);
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.oil);
    mRenderer.setAxisTitleTextSize(16);
    mRenderer.setChartTitleTextSize(20);
    mRenderer.setLabelsTextSize(15);
    mRenderer.setLegendTextSize(15);
    mRenderer.setMargins(new int[] {20, 30, 15, 0});

    mNewSeries = (Button) findViewById(R.id.new_series);
    mNewSeries.setOnClickListener(new View.OnClickListener() {
      public void onClick(View v) {
        String seriesTitle = "Series " + (mDataset.getSeriesCount() + 1);
        XYSeries series = new XYSeries(seriesTitle);
        mDataset.addSeries(series);
        mCurrentSeries = series;
        XYSeriesRenderer renderer = new XYSeriesRenderer();
        mRenderer.addSeriesRenderer(renderer);
        mCurrentRenderer = renderer;
        setSeriesEnabled(true);
      }
    });
  }

  @Override
  protected void onResume() {
    super.onResume();
    if (mChartView == null) {
      LinearLayout layout = (LinearLayout) findViewById(R.id.chart);
      mChartView = ChartFactory.getLineChartView(this, mDataset, mRenderer);
      layout.addView(mChartView, new LayoutParams(LayoutParams.FILL_PARENT,
          LayoutParams.FILL_PARENT));
      boolean enabled = mDataset.getSeriesCount() > 0;
      setSeriesEnabled(enabled);
    } else {
      mChartView.repaint();
    }
  }

  private void setSeriesEnabled(boolean enabled) {
  }
}

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