public static PlaceholderFragment newInstance(int sectionNumber) {
            PlaceholderFragment fragment = new PlaceholderFragment();
            Bundle args = new Bundle();
            args.putInt(ARG_SECTION_NUMBER, sectionNumber);
            fragment.setArguments(args);
            return fragment;
        }
Returns a new instance of this fragment for the given section number.
hellocharts-samples/src/lecho/lib/hellocharts/samples/ViewPagerChartsActivity.java