@Override
  public View onCreateView(
      LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.measure_settings, container, false);
    getDialog().setTitle(R.string.action_measure_unit);
    metric = (RadioButton) v.findViewById(R.id.metric);
    british = (RadioButton) v.findViewById(R.id.british);
    measure_unit = (RadioGroup) v.findViewById(R.id.measure_unit);
    save = (Button) v.findViewById(R.id.settingdialog_save);
    cancel = (Button) v.findViewById(R.id.settingdialog_cancel);
    if (prefEditor.getMeasureUnit()) british.toggle();
    else metric.toggle();

    save.setOnClickListener(
        new View.OnClickListener() {
          @Override
          public void onClick(final View v) {
            if (measure_unit.getCheckedRadioButtonId() == R.id.metric)
              prefEditor.saveMeasureUnit(false);
            else prefEditor.saveMeasureUnit(true);
            dismiss();
          }
        });
    cancel.setOnClickListener(
        new View.OnClickListener() {
          @Override
          public void onClick(final View v) {
            dismiss();
          }
        });
    return v;
  }
  public GraphView.GraphViewData[] initWeightData(List<ItemModel> itemDataList) {
    GraphView.GraphViewData[] vdata = new GraphView.GraphViewData[itemDataList.size()];
    for (int i = 0; i < itemDataList.size(); i++) {
      String s = itemDataList.get(i).getQuantity();
      double weight = 0;
      String re1 = "(\\d{1,3})"; // Integer Number 1
      String re2 = "(.*?)"; // Non-greedy match on filler
      String re3 = "([a-z]{2,})"; // Variable Name 1
      String re4 = "(.*?)"; // Non-greedy match on filler
      String re5 = "(\\d{1,3})"; // Integer Number 1
      String re6 = "(.*?)"; // Non-greedy match on filler
      String re7 = "(([a-z]{1,}))"; // Variable Name 1*/

      Pattern p =
          Pattern.compile(
              re1 + re2 + re3 + re4 + re5 + re6 + re7, Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
      Matcher m = p.matcher(s);
      if (m.find()) {
        String val_1 = m.group(1);
        String empty1 = m.group(2);
        String txt1 = m.group(3);
        String empty2 = m.group(4);
        String val_2 = m.group(5);
        String empty3 = m.group(6);
        String txt2 = m.group(7);
        if (prefEditor.getMeasureUnit()) { // if current unit is british
          if (m.group(3).startsWith("kg"))
            weight =
                (Integer.valueOf(val_1) * 1000 + Integer.valueOf(val_2))
                    * 0.002205F; // 1g=0.002205ft
          if (m.group(3).startsWith("lb"))
            weight = Integer.valueOf(val_1) + (Integer.valueOf(val_2) * 0.0625F); // 1oz=0.0625lb
        } else { // current unit is metric
          if (m.group(3).startsWith("kg"))
            weight = (Integer.valueOf(val_1) * 1000 + Integer.valueOf(val_2)) * 0.001;
          if (m.group(3).startsWith("lb"))
            weight =
                ((Integer.valueOf(val_1)) * 16 + Integer.valueOf(val_2))
                    * 0.02835F; // 1oz=0.02835kg
        }
        weight = (int) (weight * 100);
        weight = weight / 100;
      }
      vdata[i] = new GraphView.GraphViewData(i, weight);
    }
    return vdata;
  }