MPChartExample/src/com/example/mpchartexample/MultipleChartsActivity.java

package com.example.mpchartexample;

import android.app.Activity;
import android.os.Bundle;
import android.view.WindowManager;

import com.github.mikephil.charting.BarChart;
import com.github.mikephil.charting.ColorTemplate;
import com.github.mikephil.charting.LineChart;
import com.github.mikephil.charting.PieChart;

import java.util.ArrayList;

public class MultipleChartsActivity extends Activity {

    private LineChart mLineChart;
    private BarChart mBarChart, mBarChart3D;
    private PieChart mPieChart;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, 
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_multiplecharts);
        
        mLineChart = (LineChart) findViewById(R.id.barChart1);
        mBarChart = (BarChart) findViewById(R.id.barChart2);
        mPieChart = (PieChart) findViewById(R.id.pieChart1);
        mBarChart3D = (BarChart) findViewById(R.id.barChart4); 
        
        ArrayList<String> xvalsSmall = new ArrayList<String>();
        ArrayList<String> xvalsLarge = new ArrayList<String>();
        
        ArrayList<Float> small = new ArrayList<Float>();
        small.add(3f);
        small.add(7f);
        small.add(17f);
        small.add(4f);
        small.add(6f);
        
        for(int i = 0; i < small.size(); i++) {
            xvalsSmall.add("Val"+i);
        }
        
        ArrayList<Float> large = new ArrayList<Float>();
        
        for(int i = 0; i < 1000; i++) {
            large.add((float) (Math.random() * 50));
            xvalsLarge.add("Val"+i);
        }
        
        mLineChart.setData(xvalsLarge, large);
        mLineChart.setColorTemplate(new ColorTemplate(ColorTemplate.getColors(this, ColorTemplate.FRESH_COLORS)));
        mLineChart.setDrawFilled(false);
        mLineChart.setStartAtZero(false); 
//        mLineChart.setRoundedYLegend(true);
        mLineChart.setYRange(-10f, 60f);
        
        mBarChart.setData(xvalsLarge, large);
        mBarChart.setColorTemplate(new ColorTemplate(ColorTemplate.getColors(this, ColorTemplate.FRESH_COLORS)));
        mBarChart.set3DEnabled(false);
        mBarChart.setMaxVisibleValueCount(10);
        mBarChart.setRoundedYLegend(true);
        mBarChart.setDescription("");
        
        mPieChart.setData(xvalsSmall, small);
        mPieChart.setColorTemplate(new ColorTemplate(ColorTemplate.getColors(this, ColorTemplate.FRESH_COLORS)));
//        mChart3.highlightValues(new int[] {0, 1, 2, 3, 4} );
        mPieChart.setDrawValues(true);
        mPieChart.setDrawXVals(false);
        
        mBarChart3D.setData(xvalsLarge, large);
        mBarChart3D.setColorTemplate(new ColorTemplate(ColorTemplate.getColors(this, ColorTemplate.LIBERTY_COLORS)));
        mBarChart3D.setRoundedYLegend(true);
        mBarChart3D.setDescription("Description.");
    }
}