Android AChartEngine(sample chart using AChartEngine)

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity" >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:text="@string/hello_world" />
<LinearLayout android:layout_height="wrap_content"
     android:layout_width="fill_parent" 
     android:layout_weight="1" 
     android:orientation="horizontal" 
     android:id="@+id/chart"/>
    
</RelativeLayout>

MainActivity.java

package com.example.achartengine;
 
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.widget.LinearLayout;


public class MainActivity extends Activity {
    private GraphicalView mChart;

    private XYMultipleSeriesDataset mDataset = new XYMultipleSeriesDataset();

    private XYMultipleSeriesRenderer mRenderer = new XYMultipleSeriesRenderer();

    private XYSeries mCurrentSeries;

    private XYSeriesRenderer mCurrentRenderer;

    private void initChart() {
        mCurrentSeries = new XYSeries("Sample Data");
        mDataset.addSeries(mCurrentSeries);
        mCurrentRenderer = new XYSeriesRenderer();
        mRenderer.addSeriesRenderer(mCurrentRenderer);
    }

    private void addSampleData() {
        mCurrentSeries.add(1, 2);
        mCurrentSeries.add(2, 3);
        mCurrentSeries.add(3, 2);
        mCurrentSeries.add(4, 5);
        mCurrentSeries.add(5, 4);
        mCurrentSeries.add(6, 3);
        mCurrentSeries.add(7, 5);
        
        
        
    }

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    protected void onResume() {
        super.onResume();
        LinearLayout layout = (LinearLayout) findViewById(R.id.chart);
        if (mChart == null) {
            initChart();
            addSampleData();
            mChart = ChartFactory.getCubeLineChartView(this, mDataset, mRenderer, 0.3f);
            layout.addView(mChart);
        } else {
            mChart.repaint();
        }
    }
}