public void styleLineChart(LineChart chart) {
   chart.setGridBackgroundColor(0x00000000);
   chart.getAxisRight().setDrawLabels(false);
   chart.getXAxis().setDrawAxisLine(false);
   chart.getXAxis().setDrawGridLines(false);
   chart.getXAxis().setAvoidFirstLastClipping(true);
   chart.getLegend().setEnabled(false);
   chart.getAxisLeft().setDrawAxisLine(false);
   chart.getAxisRight().setDrawAxisLine(false);
   chart.invalidate();
 }
  /**
   * Refreshs a chart.
   *
   * @param chart
   * @param chartDataSets
   */
  public void refreshChart(LineChart chart, ArrayList<LineDataSet> chartDataSets) {
    // Populates X List.
    // Identifies the biggets dataset.
    int maxSize = 0;
    for (LineDataSet dataSet : chartDataSets)
      if (dataSet.getEntryCount() > maxSize) maxSize = dataSet.getEntryCount();

    ArrayList<String> xVals = new ArrayList<String>();
    while (xVals.size() < maxSize) xVals.add((xVals.size() + 1) + "");

    LineData chartData = new LineData(xVals, chartDataSets);
    chart.setData(chartData);
    chart.notifyDataSetChanged();
    chart.invalidate();
  }
  public void formatChartDataNoThread(
      final List<BankModel> posts, final LineChart chart, final Context context) {
    final ArrayList<String> cashXVals = new ArrayList<String>();
    final ArrayList<Entry> cashYVals1 = new ArrayList<Entry>();
    final ArrayList<Entry> credYVals1 = new ArrayList<Entry>();
    addXandYCoords(posts, cashXVals, cashYVals1, credYVals1);
    LineDataSet set = new LineDataSet(cashYVals1, "DataSet 1");
    LineDataSet set2 = new LineDataSet(credYVals1, "DataSet 2");
    formatDataSet(set, Color.parseColor("#4CAF50"));
    formatDataSet(set2, Color.parseColor("#F44336"));

    ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
    dataSets.add(set);
    dataSets.add(set2);
    LineData data = new LineData(cashXVals, dataSets);
    CustomMarkerView mv = new CustomMarkerView(context, R.layout.marker_view);
    chart.setTouchEnabled(true);
    chart.setMarkerView(mv);
    chart.setData(data);
    chart.setDescription("");
    chart.invalidate();
  }
  public View onCreateView(
      LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    LineView = inflater.inflate(R.layout.analysis_bar, container, false);
    initView();

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

    // 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(true);

    //  tf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

    XAxis x = mChart.getXAxis();
    //  x.setTypeface(tf);
    x.setEnabled(true);

    YAxis y = mChart.getAxisLeft();
    //  y.setTypeface(tf);
    y.setLabelCount(5);
    y.setEnabled(true);

    mChart.getAxisRight().setEnabled(true);

    // add data
    catchData();

    Date dt = new Date();
    SimpleDateFormat matter1 = new SimpleDateFormat("dd");
    int days = Integer.parseInt(matter1.format(dt));
    log.e("days = " + days);
    setData(days - 9, 10, 100);

    mChart.getLegend().setEnabled(true);

    mChart.animateXY(2000, 2000);

    // dont forget to refresh the drawing
    /*ArrayList<LineDataSet> sets = (ArrayList<LineDataSet>) mChart.getData()
            .getDataSets();

    for (LineDataSet set : sets) {
        if (set.isDrawCubicEnabled())
            set.setDrawCubic(false);
        else
            set.setDrawCubic(true);
    }*/
    mChart.invalidate();

    return LineView;
  }
  private void drawChart() {
    BPRecord[] recs = mRecords;
    LineChart chart = (LineChart) findViewById(R.id.chart);
    ArrayList<Entry> valsHigh = new ArrayList<Entry>();
    ArrayList<Entry> valsLow = new ArrayList<Entry>();
    // ArrayList<Entry> heartRate = new ArrayList<Entry>();
    // ArrayList<Entry> o2Index = new ArrayList<Entry>();
    // ArrayList<Entry> avgArtP = new ArrayList<Entry>();
    ArrayList<String> xVals = new ArrayList<String>();
    Date firstTime = null;
    SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    SimpleDateFormat f2 = new SimpleDateFormat("MM/dd HH:mm");
    for (int i = 0; i < recs.length; ++i) {
      BPRecord rec = recs[i];
      int x = 0; // minutes from first data
      Date time = new Date();
      try {
        time = f.parse(rec.dateTime);
      } catch (ParseException ex) {
        Log.d("GetBPDate", "Exception:" + ex.toString());
        continue;
      }
      if (firstTime == null) {
        firstTime = time;
      } else {
        x = (int) ((time.getTime() - firstTime.getTime()) / 60000);
      }
      x = i;
      xVals.add(f2.format(time));
      valsHigh.add(new Entry(rec.systolic, x));
      valsLow.add(new Entry(rec.diastolic, x));
      // heartRate.add(new Entry(rec.heartRate,x));
      // avgArtP.add(new Entry(rec.avg_art_pressure,x));
      // o2Index.add(new Entry(rec.o2Index/100,x));
    }
    String hp = getResources().getString(R.string.hightPressure);
    String lp = getResources().getString(R.string.lowPressure);
    /*
    String hr = getResources().getString(R.string.heartBeatLabel);
    String avgAP = getResources().getString(R.string.average_artery_pressure);
    String o2 = getResources().getString(R.string.O2Index);
    */
    LineDataSet setHigh = new LineDataSet(valsHigh, hp);
    setHigh.setAxisDependency(YAxis.AxisDependency.LEFT);
    setHigh.setDrawCircles(false);
    setHigh.setColor(Color.RED);
    setHigh.setValueFormatter(new IntFormatter());
    setHigh.setValueTextSize(10);
    LineDataSet setLow = new LineDataSet(valsLow, lp);
    setLow.setAxisDependency(YAxis.AxisDependency.LEFT);
    setLow.setColor(Color.BLUE);
    setLow.setDrawCircles(false);
    setLow.setValueFormatter(new IntFormatter());
    setLow.setValueTextSize(10);
    /*
    LineDataSet setHr = new LineDataSet(heartRate, hr);
    setHr.setAxisDependency(YAxis.AxisDependency.LEFT);
    setHr.setColor(Color.GREEN);
    setHr.setDrawCircles(false);
    setHr.setValueFormatter(new IntFormatter());
    setHr.setValueTextSize(10);
    LineDataSet setAAP = new LineDataSet(avgArtP, avgAP);
    setAAP.setAxisDependency(YAxis.AxisDependency.LEFT);
    setAAP.setColor(Color.DKGRAY);
    setAAP.setDrawCircles(false);
    setAAP.setValueFormatter(new IntFormatter());
    setAAP.setValueTextSize(10);
    LineDataSet setO2 = new LineDataSet(o2Index, o2);
    setO2.setAxisDependency(YAxis.AxisDependency.LEFT);
    setO2.setColor(Color.CYAN);
    setO2.setDrawCircles(false);
    setO2.setValueFormatter(new IntFormatter());
    setO2.setValueTextSize(10);
    */
    ArrayList<LineDataSet> dataSets = new ArrayList<LineDataSet>();
    dataSets.add(setHigh);
    dataSets.add(setLow);
    /*
    dataSets.add(setHr);
    dataSets.add(setAAP);
    dataSets.add(setO2);
    */

    /*
    xVals.add("12-15"); xVals.add("12-17"); xVals.add("12-18"); xVals.add("12-20");
    xVals.add("12-21"); xVals.add("12-22"); xVals.add("12-23"); xVals.add("12-24");
    */

    LineData data = new LineData(xVals, dataSets);
    // chart.setGridBackgroundColor(Color.BLACK);
    // chart.getLegend().setEnabled(false);
    chart.setData(data);
    chart.setDescription(getResources().getString(R.string.blood_pressure));
    chart.invalidate(); // refresh
  }
  @Override
  public View onCreateView(
      LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    View view = inflater.inflate(R.layout.fragment_status, container, false);

    // TODO Need lot of design changes in chart
    // TODO Have to update LineChart with CombineChart to display LineChart with BarChart
    mChart = (LineChart) view.findViewById(R.id.chartInsight);
    mChart.setDescription("");
    mChart.setBackgroundColor(Color.WHITE);
    mChart.setDrawGridBackground(false);

    LineData d = new LineData();
    ArrayList<Entry> entries = new ArrayList<>();

    for (int index = 0; index < 12; index++) entries.add(new Entry(getRandom(25, 10), index));

    LineDataSet set = new LineDataSet(entries, "DataSet1");
    set.setColor(Color.rgb(240, 238, 70));
    set.setLineWidth(2.5f);
    set.setCircleColor(Color.rgb(240, 238, 70));
    set.setCircleSize(5f);
    set.setFillColor(Color.rgb(240, 238, 70));
    set.setDrawCubic(true);
    set.setDrawValues(true);
    set.setValueTextSize(10f);
    set.setValueTextColor(Color.rgb(240, 238, 70));

    for (int index = 0; index < 12; index++) entries.add(new Entry(getRandom(25, 10), index));

    LineDataSet set2 = new LineDataSet(entries, "DataSet2");
    set.setColor(Color.rgb(240, 238, 70));
    set.setLineWidth(2.5f);
    set.setCircleColor(Color.rgb(240, 238, 70));
    set.setCircleSize(5f);
    set.setFillColor(Color.rgb(240, 238, 70));
    set.setDrawCubic(true);
    set.setDrawValues(true);
    set.setValueTextSize(10f);
    set.setValueTextColor(Color.rgb(240, 238, 70));

    set.setAxisDependency(YAxis.AxisDependency.LEFT);

    d.addDataSet(set);
    d.addDataSet(set2);

    mChart.setData(d);
    mChart.setDescription("Fuel Insight");
    mChart.animateXY(2000, 2000);
    mChart.invalidate();

    //        String[] projection = { FuelContract.COLUMN_AMOUNT, FuelContract.COLUMN_ID };
    //        Cursor fuelData =
    // inflater.getContext().getContentResolver().query(FuelProvider.FUEL_CONTENT_URI, projection,
    // null, null, null);
    //        while (fuelData.getCount()!=0) {
    //            fuelData.moveToNext();
    //            Log.i("FuelData", "ID: " + fuelData.getString(1) + "  Amount: " +
    // fuelData.getString(0));
    //        }
    return view;
  }