question: returns the categories count . concode_field_sep List<String[]> mTitles concode_elem_sep List<String> mCategories concode_elem_sep String mTitle concode_elem_sep List<double[]> mValues concode_field_sep void add concode_elem_sep void add concode_elem_sep double[] getValues concode_elem_sep String[] getTitles concode_elem_sep int getItemCount concode_elem_sep void clear concode_elem_sep String getCategory concode_elem_sep void remove concode_elem_sep XYSeries toXYSeries
target: int function ( ) { return mCategories . size ( ) ; }