CloseTabScreen.java

package com.itcs4155.haveyourbac;
import android.graphics.Color;
import android.graphics.Typeface;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.WindowManager;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
import android.widget.Toast;

import com.github.mikephil.charting.charts.LineChart;
import com.github.mikephil.charting.data.Entry;
import com.github.mikephil.charting.data.LineData;
import com.github.mikephil.charting.data.LineDataSet;
import com.github.mikephil.charting.data.filter.Approximator;
import com.github.mikephil.charting.data.filter.Approximator.ApproximatorType;
import com.github.mikephil.charting.utils.XLabels;
import com.github.mikephil.charting.utils.YLabels;

import java.util.ArrayList;

public class CloseTabScreen extends FragmentActivity implements OnSeekBarChangeListener {

    private LineChart mChart;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_close_tab_screen);

        mChart = (LineChart) findViewById(R.id.ourChart);
        // if enabled, the chart will always start at zero on the y-axis
        mChart.setStartAtZero(true);

        // disable the drawing of values into the chart
        mChart.setDrawYValues(false);
       
        mChart.setDrawBorder(false);
        
        mChart.setDrawLegend(false);

        // no description text
        mChart.setDescription("");
        mChart.setUnit(" ");

        // enable value highlighting
        mChart.setHighlightEnabled(true);

        // enable touch gestures
        mChart.setTouchEnabled(true);

        // enable scaling and dragging
        mChart.setDragEnabled(true);
        mChart.setScaleEnabled(true);

        // if disabled, scaling can be done on x- and y-axis separately
        mChart.setPinchZoom(false);

        mChart.setDrawGridBackground(false);
        mChart.setDrawVerticalGrid(false);
        
        Typeface tf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");
        mChart.setValueTypeface(tf);
        
        XLabels x = mChart.getXLabels();
        x.setTypeface(tf);
        
        YLabels y = mChart.getYLabels();
        y.setTypeface(tf);
        y.setLabelCount(5);

        // add data
        setData(12, 10);
        
        mChart.animateXY(2000, 2000);

        // dont forget to refresh the drawing
        mChart.invalidate();
    }

    @Override
    public void onStartTrackingTouch(SeekBar seekBar) {
        // TODO Auto-generated method stub

    }

    @Override
    public void onStopTrackingTouch(SeekBar seekBar) {
        // TODO Auto-generated method stub

    }

    private void setData(int count, float range) {

        ArrayList<String> xVals = new ArrayList<String>();
        for (int i = 0; i < count; i++) {
            xVals.add((5 +i) + "Minutes");
        }

        ArrayList<Entry> vals1 = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {
            float mult = (range + 1);
            float val = (float) (Math.random());// + (float)
                                                           // ((mult *
                                                           // 0.1) / 10);
            vals1.add(new Entry(val, i));
        }
        
        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(vals1, "DataSet 1");
        set1.setDrawCubic(true);
        set1.setCubicIntensity(0.2f);
        set1.setDrawFilled(true);
        set1.setDrawCircles(false); 
        set1.setLineWidth(2f);
        set1.setCircleSize(5f);
        set1.setHighLightColor(Color.rgb(244, 117, 117));
        set1.setColor(Color.rgb(52, 152, 219));

        ArrayList<LineDataSet> dataSets = new ArrayList<LineDataSet>();
        dataSets.add(set1);

        // create a data object with the datasets
        LineData data = new LineData(xVals, dataSets);

        // set data
        mChart.setData(data);
    }

	@Override
	public void onProgressChanged(SeekBar seekBar, int progress,
			boolean fromUser) {
		// TODO Auto-generated method stub
		
	}
}

//import android.app.Activity;
//import android.os.Bundle;
//import android.view.Menu;
//import android.view.MenuItem;
//
//public class CloseTabScreen extends Activity {
//
//	@Override
//	protected void onCreate(Bundle savedInstanceState) {
//		super.onCreate(savedInstanceState);
//		setContentView(R.layout.activity_close_tab_screen);
//	}
//}