Ejemplo n.º 1
0
def main():

    path = "../tests/test_data/"
    fn_peaklist = os.path.join(path, "variableMetadata.txt")
    fn_matrix = os.path.join(path, "dataMatrix.txt")

    df = in_out.combine_peaklist_matrix(fn_peaklist, fn_matrix)

    ion_mode = "pos"

    db_out = "results_{}.sqlite".format(ion_mode)

    graphs = group_features(df,
                            db_out,
                            max_rt_diff=5.0,
                            coeff_thres=0.7,
                            pvalue_thres=0.01,
                            method="pearson")

    nx.write_gml(graphs, "graphs.gml")
    # graphs = nx.read_gml("graphs.gml")

    path = "../beamspy/data"
    lib_isotopes = in_out.read_isotopes(os.path.join(path, "isotopes.txt"),
                                        ion_mode)
    lib_adducts = in_out.read_adducts(os.path.join(path, "adducts.txt"),
                                      ion_mode)
    lib_multiple_charged_ions = in_out.read_multiple_charged_ions(
        os.path.join(path, "multiple_charged_ions.txt"), ion_mode)
    lib_mass_differences = in_out.read_mass_differences(
        os.path.join(path, "multiple_charged_differences.txt"), ion_mode)

    print(lib_isotopes)
    print(lib_adducts)

    ppm = 5.0

    annotate_adducts(graphs, db_out, ppm, lib_adducts)
    annotate_isotopes(graphs, db_out, ppm, lib_isotopes)
    annotate_oligomers(graphs, db_out, ppm, lib_adducts)
    annotate_multiple_charged_ions(graphs, db_out, ppm,
                                   lib_multiple_charged_ions)

    # annotate_molecular_formulae(df, lib_adducts, ppm, db_out)
    annotate_compounds(df, lib_adducts, ppm, db_out,
                       "lipidmaps_full_20181217_v1")

    df_out = summary(df, db_out)
    fn_out = "summary_{}.txt".format(ion_mode)
    df_out.to_csv(fn_out, sep="\t", index=False, encoding="utf-8")

    pdf_out = "report_{}.pdf".format(ion_mode)
    plots.report(db=db_out,
                 pdf_out=pdf_out,
                 column_corr="r_value",
                 column_pvalue="p_value",
                 column_ppm_error="ppm_error",
                 column_adducts="adduct")
Ejemplo n.º 2
0
def main():

    path = "../tests/test_data/"
    fn_peaklist = os.path.join(path, "peaklist_lcms_pos_theoretical.txt")
    fn_matrix = os.path.join(path, "dataMatrix_lcms_theoretical.txt")

    df = in_out.combine_peaklist_matrix(fn_peaklist, fn_matrix)

    ion_mode = "pos"
    db_out = "results.sqlite".format(ion_mode)

    graphs = group_features(df,
                            db_out,
                            max_rt_diff=5.0,
                            coeff_thres=0.7,
                            pvalue_thres=0.01,
                            method="pearson")

    nx.write_gml(graphs, "graphs.gml")
    # graphs = nx.read_gml("graphs.gml")

    path = "../beamspy/data"
    lib_isotopes = in_out.read_isotopes(os.path.join(path, "isotopes.txt"),
                                        ion_mode)
    lib_adducts = in_out.read_adducts(os.path.join(path, "adducts.txt"),
                                      ion_mode)

    print(lib_isotopes)
    print(lib_adducts)

    ppm = 5.0

    annotate_adducts(graphs, db_out, ppm, lib_adducts)
    annotate_isotopes(graphs, db_out, ppm, lib_isotopes)

    # annotate_molecular_formulae(df, lib_adducts, ppm, db_out)
    annotate_compounds(df, lib_adducts, ppm, db_out,
                       "hmdb_full_v4_0_20200909_v1")

    df_out = summary(df, db_out)
    fn_out = "summary.txt"
    df_out.to_csv(fn_out, sep="\t", index=False, encoding="utf-8")

    pdf_out = "report.pdf"
    plots.report(db=db_out,
                 pdf_out=pdf_out,
                 column_corr="r_value",
                 column_pvalue="p_value",
                 column_ppm_error="ppm_error",
                 column_adducts="adduct")
Ejemplo n.º 3
0
def main():
    print("Executing BEAMSpy version {}.".format(__version__))

    parser = argparse.ArgumentParser(
        description='Annotation package of LC-MS and DIMS data',
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    # formatter_class=RawTextHelpFormatter)

    subparsers = parser.add_subparsers(dest='step')

    parser_gf = subparsers.add_parser('group-features', help='Group features.')

    parser_app = subparsers.add_parser(
        'annotate-peak-patterns',
        help='Annotate peak patterns, molecular formulae and metabolites.')

    parser_amf = subparsers.add_parser('annotate-mf',
                                       help='Annotate molecular formulae.')

    parser_am = subparsers.add_parser('annotate-compounds',
                                      help='Annotate metabolites.')

    parser_sr = subparsers.add_parser('summary-results',
                                      help='Summarise results.')

    parser_gui = subparsers.add_parser('start-gui', help='Start GUI.')

    #################################
    # GROUP FEATURES
    #################################

    parser_gf.add_argument('-l',
                           '--peaklist',
                           type=str,
                           required=True,
                           help="Tab-delimited peaklist.")

    parser_gf.add_argument('-i',
                           '--intensity-matrix',
                           type=str,
                           required=True,
                           help="Tab-delimited intensity matrix.")

    #parser_gf.add_argument('-x', '--xset-matrix',
    #                       type=str, required=False, help="Tab-delimited intensity matrix")

    parser_gf.add_argument('-d',
                           '--db',
                           type=str,
                           required=True,
                           help="Sqlite database to write results.")

    parser_gf.add_argument(
        '-r',
        '--max-rt-diff',
        default=5.0,
        type=float,
        required=True,
        help="Maximum difference in retention time between two peaks.")

    parser_gf.add_argument('-m',
                           '--method',
                           default="pearson",
                           choices=["pearson", "spearman"],
                           required=True,
                           help="Method to apply for grouping features.")

    parser_gf.add_argument('-c',
                           '--coeff-threshold',
                           default=0.7,
                           type=float,
                           required=True,
                           help="Threshold for correlation coefficient.")

    parser_gf.add_argument('-p',
                           '--pvalue-threshold',
                           default=0.01,
                           type=float,
                           required=True,
                           help="Threshold for p-value.")

    parser_gf.add_argument('-g',
                           '--gml-file',
                           type=str,
                           required=True,
                           help="Write graph to GraphML format.")

    parser_gf.add_argument('-n',
                           '--ncpus',
                           type=int,
                           required=False,
                           help="Number of central processing units (CPUs).")

    #################################
    # ANNOTATE PEAK PATTERS
    #################################

    parser_app.add_argument('-l',
                            '--peaklist',
                            type=str,
                            required=True,
                            help="Tab-delimited peaklist.")

    parser_app.add_argument('-i',
                            '--intensity-matrix',
                            type=str,
                            required=False,
                            help="Tab-delimited intensity matrix.")

    parser_app.add_argument('-g',
                            '--gml-file',
                            type=str,
                            required=False,
                            help="Correlation graph in GraphML format.")

    parser_app.add_argument('-d',
                            '--db',
                            type=str,
                            required=True,
                            help="Sqlite database to write results.")

    parser_app.add_argument('-a',
                            '--adducts',
                            action='store_true',
                            required=False,
                            help="Annotate adducts.")

    parser_app.add_argument('-b',
                            '--adducts-library',
                            action='append',
                            required=False,
                            default=[],
                            help="List of adducts.")

    parser_app.add_argument('-e',
                            '--isotopes',
                            action='store_true',
                            required=False,
                            help="Annotate isotopes.")

    parser_app.add_argument('-f',
                            '--isotopes-library',
                            required=False,
                            help="List of isotopes.")

    parser_app.add_argument('-r',
                            '--multiple-charged-ions',
                            action='store_true',
                            required=False,
                            help="Annotate multiple-charged ions.")

    parser_app.add_argument('-s',
                            '--multiple-charged-ions-library',
                            required=False,
                            help="List of multiple charged ions.")

    parser_app.add_argument('-o',
                            '--oligomers',
                            action='store_true',
                            required=False,
                            help="Annotate oligomers.")

    parser_app.add_argument('-m',
                            '--ion-mode',
                            choices=["pos", "neg"],
                            required=True,
                            help="Ion mode of the libraries.")

    parser_app.add_argument('-p',
                            '--ppm',
                            default=3.0,
                            type=float,
                            required=True,
                            help="Mass tolerance in parts per million.")

    parser_app.add_argument('-u',
                            '--max-monomer-units',
                            default=2,
                            type=int,
                            required=False,
                            help="Maximum number of monomer units.")

    #################################
    # ANNOTATE MOLECULAR FORMULAE
    #################################

    parser_amf.add_argument('-l',
                            '--peaklist',
                            type=str,
                            required=True,
                            help="Tab-delimited peaklist.")

    parser_amf.add_argument('-i',
                            '--intensity-matrix',
                            type=str,
                            required=False,
                            help="Tab-delimited intensity matrix.")

    parser_amf.add_argument('-d',
                            '--db',
                            type=str,
                            required=True,
                            help="Sqlite database to write results.")

    parser_amf.add_argument('-c',
                            '--db-mf',
                            type=str,
                            default="http://mfdb.bham.ac.uk",
                            help="Molecular formulae database (reference).")

    parser_amf.add_argument('-a',
                            '--adducts-library',
                            type=str,
                            default=None,
                            required=False,
                            help="List of adducts to search for.")

    parser_amf.add_argument('-m',
                            '--ion-mode',
                            choices=["pos", "neg"],
                            required=True,
                            help="Ion mode of the libraries.")

    parser_amf.add_argument('-p',
                            '--ppm',
                            default=3.0,
                            type=float,
                            required=True,
                            help="Mass tolerance in parts per million.")

    parser_amf.add_argument(
        '-z',
        '--max-mz',
        type=float,
        required=False,
        default=500.0,
        help="Maximum m/z value to assign molecular formula(e).")

    #################################
    # ANNOTATE METABOLITES
    #################################

    parser_am.add_argument('-l',
                           '--peaklist',
                           type=str,
                           required=True,
                           help="Tab-delimited peaklist.")

    parser_am.add_argument('-i',
                           '--intensity-matrix',
                           type=str,
                           required=False,
                           help="Tab-delimited intensity matrix.")

    parser_am.add_argument('-d',
                           '--db',
                           type=str,
                           required=True,
                           help="Sqlite database to write results.")

    parser_am.add_argument('-c',
                           '--db-compounds',
                           type=str,
                           required=False,
                           help="Metabolite database (reference).")

    parser_am.add_argument(
        '-n',
        '--db-name',
        type=str,
        default="",
        required=True,
        help="Name compound / metabolite database (within --db-compounds).")

    parser_am.add_argument('-a',
                           '--adducts-library',
                           type=str,
                           default=None,
                           required=False,
                           help="List of adducts to search for.")

    parser_am.add_argument('-m',
                           '--ion-mode',
                           choices=["pos", "neg"],
                           required=True,
                           help="Ion mode of the libraries.")

    parser_am.add_argument('-p',
                           '--ppm',
                           default=3.0,
                           type=float,
                           required=True,
                           help="Mass tolerance in parts per million.")

    #################################
    # SUMMARY RESULTS
    #################################

    parser_sr.add_argument('-l',
                           '--peaklist',
                           type=str,
                           required=True,
                           help="Tab-delimited peaklist")

    parser_sr.add_argument('-i',
                           '--intensity-matrix',
                           type=str,
                           required=False,
                           help="Tab-delimited intensity matrix.")

    parser_sr.add_argument('-o',
                           '--output',
                           type=str,
                           required=True,
                           help="Output file for the summary")

    parser_sr.add_argument('-p',
                           '--pdf',
                           type=str,
                           required=False,
                           help="Output pdf file for the summary plots")

    parser_sr.add_argument(
        '-d',
        '--db',
        type=str,
        required=True,
        help=
        "Sqlite database that contains the results from the previous steps.")

    parser_sr.add_argument(
        '-s',
        '--sep',
        default="tab",
        choices=["tab", "comma"],
        required=True,
        help=
        "Values on each line of the output are separated by this character.")

    parser_sr.add_argument(
        '-r',
        '--single-row',
        action="store_true",
        help=
        "Concatenate the annotations for each spectral feature and represent in a single row."
    )

    parser_sr.add_argument(
        '-c',
        '--single-column',
        action="store_true",
        help=
        "Concatenate the annotations for each spectral feature and keep seperate columns for molecular formula, adduct, name, etc."
    )

    parser_sr.add_argument(
        '-n',
        '--ndigits-mz',
        default=None,
        type=int,
        required=False,
        help="Digits after the decimal point for m/z values.")

    parser_sr.add_argument(
        '-t',
        '--convert-rt',
        default=None,
        choices=["sec", "min", None],
        required=False,
        help=
        "Covert the retention time to seconds or minutes. An additional column will be added."
    )

    args = parser.parse_args()

    print(args)

    separators = {"tab": "\t", "comma": ","}

    if args.step == "group-features":
        df = in_out.combine_peaklist_matrix(args.peaklist,
                                            args.intensity_matrix)
        graph = grouping.group_features(df,
                                        db_out=args.db,
                                        max_rt_diff=args.max_rt_diff,
                                        coeff_thres=args.coeff_threshold,
                                        pvalue_thres=args.pvalue_threshold,
                                        method=args.method,
                                        ncpus=args.ncpus)
        nx.write_gml(graph, str(args.gml_file))

    if args.step == "annotate-peak-patterns":

        if args.gml_file:
            inp = nx.read_gml(args.gml_file)
        elif args.intensity_matrix:
            inp = in_out.combine_peaklist_matrix(args.peaklist,
                                                 args.intensity_matrix)
        else:
            inp = in_out.read_peaklist(args.peaklist)

        if args.adducts:
            if len(args.adducts_library
                   ) > 0 and args.adducts_library is not None:
                for i, a in enumerate(args.adducts_library):
                    try:
                        lib = in_out.read_adducts(a, args.ion_mode)
                    except:
                        lib = in_out.read_mass_differences(a, args.ion_mode)
                    if i > 0:
                        add = True
                    else:
                        add = False
                    annotation.annotate_adducts(inp,
                                                db_out=args.db,
                                                ppm=args.ppm,
                                                lib=lib,
                                                add=add)
            else:
                path = 'data/adducts.txt'
                p = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                 path)
                lib = in_out.read_adducts(p, args.ion_mode)
                annotation.annotate_adducts(inp,
                                            db_out=args.db,
                                            ppm=args.ppm,
                                            lib=lib,
                                            add=False)

        if args.isotopes:
            if args.isotopes_library is not None:
                lib = in_out.read_isotopes(args.isotopes_library,
                                           args.ion_mode)
                annotation.annotate_isotopes(inp,
                                             db_out=args.db,
                                             ppm=args.ppm,
                                             lib=lib)
            else:
                path = 'data/isotopes.txt'
                p = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                 path)
                lib = in_out.read_isotopes(p, args.ion_mode)
                annotation.annotate_isotopes(inp,
                                             db_out=args.db,
                                             ppm=args.ppm,
                                             lib=lib)

        if args.multiple_charged_ions:
            if len(args.multiple_charged_ions_library
                   ) > 0 and args.multiple_charged_ions_library is not None:
                for i, m in enumerate(args.multiple_charged_ions_library):
                    try:
                        lib = in_out.read_multiple_charged_ions(
                            m, args.ion_mode)
                    except:
                        lib = in_out.read_mass_differences(m, args.ion_mode)

                    if i > 0:
                        add = True
                    else:
                        add = False

                    annotation.annotate_multiple_charged_ions(inp,
                                                              db_out=args.db,
                                                              ppm=args.ppm,
                                                              lib=lib,
                                                              add=add)
            else:
                path = 'data/multiple_charged_ions.txt'
                p = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                 path)
                lib = in_out.read_multiple_charged_ions(p, args.ion_mode)

        if args.oligomers:
            annotation.annotate_oligomers(inp,
                                          db_out=args.db,
                                          ppm=args.ppm,
                                          lib=lib)

    if args.step == "annotate-mf":

        if args.intensity_matrix:
            df = in_out.combine_peaklist_matrix(args.peaklist,
                                                args.intensity_matrix)
        else:
            df = in_out.read_peaklist(args.peaklist)

        if args.adducts_library:
            lib = in_out.read_adducts(args.adducts_library, args.ion_mode)
        else:
            path = 'data/adducts.txt'
            p = os.path.join(os.path.dirname(os.path.abspath(__file__)), path)
            lib = in_out.read_adducts(p, args.ion_mode)

        annotation.annotate_molecular_formulae(df,
                                               ppm=args.ppm,
                                               lib_adducts=lib,
                                               db_out=args.db,
                                               db_in=args.db_mf,
                                               max_mz=args.max_mz)

    if args.step == "annotate-compounds":

        if args.intensity_matrix:
            df = in_out.combine_peaklist_matrix(args.peaklist,
                                                args.intensity_matrix)
        else:
            df = in_out.read_peaklist(args.peaklist)

        if args.adducts_library:
            lib = in_out.read_adducts(args.adducts_library, args.ion_mode)
        else:
            path = 'data/adducts.txt'
            p = os.path.join(os.path.dirname(os.path.abspath(__file__)), path)
            lib = in_out.read_adducts(p, args.ion_mode)

        annotation.annotate_compounds(df,
                                      lib_adducts=lib,
                                      ppm=args.ppm,
                                      db_out=args.db,
                                      db_name=args.db_name,
                                      db_in="")

    if args.step == "summary-results":

        if args.intensity_matrix:
            df = in_out.combine_peaklist_matrix(args.peaklist,
                                                args.intensity_matrix)
        else:
            df = in_out.read_peaklist(args.peaklist)

        df_out = annotation.summary(df,
                                    db=args.db,
                                    single_row=args.single_row,
                                    single_column=args.single_column,
                                    convert_rt=args.convert_rt,
                                    ndigits_mz=args.ndigits_mz)
        df_out.to_csv(args.output,
                      sep=separators[args.sep],
                      index=False,
                      encoding="utf-8")
        if args.pdf:
            plots.report(db=args.db,
                         pdf_out=args.pdf,
                         column_corr="r_value",
                         column_pvalue="p_value",
                         column_ppm_error="ppm_error",
                         column_adducts="adduct")

    if args.step == "start-gui":
        from PySide2 import QtWidgets
        from beamspy.gui import BeamsApp
        app = QtWidgets.QApplication(sys.argv)
        app.setStyle("Fusion")
        form = BeamsApp()
        form.show()
        sys.exit(app.exec_())
 def setUp(self):
     self.df = combine_peaklist_matrix(
         to_test_data("peaklist_lcms_pos_theoretical.txt"),
         to_test_data("dataMatrix_lcms_theoretical.txt"))
Ejemplo n.º 5
0
    def run(self):

        if not os.path.isfile(
                self.lineEdit_peaklist.text()) or not os.path.isfile(
                    self.lineEdit_intensity_matrix.text()):
            QtWidgets.QMessageBox.critical(
                None, "Select file",
                "Select file(s) for Peaklist and/or Intensity Matrix",
                QtWidgets.QMessageBox.Ok)
            return

        elif self.lineEdit_sql_database.text() == "":
            QtWidgets.QMessageBox.critical(
                None, "Select File",
                "Select file for SQLite database to save output",
                QtWidgets.QMessageBox.Ok)
            return

        if self.checkBox_annotate_compounds.isChecked():
            if len(self.listWidget_databases.selectedItems()
                   ) == 0 and not self.checkBox_filename_reference.isChecked():
                QtWidgets.QMessageBox.critical(
                    None, "Select File",
                    "Select database or file for 'Annotate Compounds / Metabolites'",
                    QtWidgets.QMessageBox.Ok)
                return

        if self.checkBox_create_summary.isChecked(
        ) and self.lineEdit_summary_filename.text() == "":
            QtWidgets.QMessageBox.critical(None, "Save File As",
                                           "Select file to save summary",
                                           QtWidgets.QMessageBox.Ok)
            return

        self.hide()

        lib_ion_mode = {"Positive": "pos", "Negative": "neg"}

        if self.checkBox_group_features.isChecked():
            print("Grouping features....")
            if self.comboBox_grouping_method.currentText(
            ) == "Pearson correlation":
                method = "pearson"
            else:
                method = "spearman"

            df = in_out.combine_peaklist_matrix(
                self.lineEdit_peaklist.text(),
                self.lineEdit_intensity_matrix.text())
            graph = grouping.group_features(
                df,
                db_out=self.lineEdit_sql_database.text(),
                max_rt_diff=self.doubleSpinBox_max_rt.value(),
                coeff_thres=self.doubleSpinBox_coefficent.value(),
                pvalue_thres=self.doubleSpinBox_p_value.value(),
                method=method,
                block=int(self.doubleSpinBox_block.value()),
                ncpus=int(self.doubleSpinBox_ncpus.value()))
            nx.write_gml(graph, str(self.lineEdit_graph.text()))
            print("Done")
            print("")
        if self.checkBox_annotate_peak_patterns.isChecked():
            print("Annotating peak patterns....")
            if str(self.lineEdit_graph.text()) != "":
                inp = nx.read_gml(str(self.lineEdit_graph.text()))
            else:
                inp = in_out.combine_peaklist_matrix(
                    self.lineEdit_peaklist.text(),
                    self.lineEdit_intensity_matrix.text())

            if self.checkBox_adduct_library.isChecked():

                print("Adducts...."),

                if self.lineEdit_adduct_library.text() == "Use default":
                    path = 'data/adducts.txt'
                    p = os.path.join(
                        os.path.dirname(os.path.abspath(__file__)), path)
                    lib = in_out.read_adducts(
                        p, lib_ion_mode[self.comboBox_ion_mode.currentText()])

                elif os.path.isfile(self.lineEdit_adduct_library.text()):
                    try:
                        lib = in_out.read_adducts(
                            self.lineEdit_adduct_library.text(),
                            lib_ion_mode[self.comboBox_ion_mode.currentText()])
                    except:
                        lib = in_out.read_mass_differences(
                            self.lineEdit_adduct_library.text(),
                            lib_ion_mode[self.comboBox_ion_mode.currentText()])
                else:
                    raise IOError(
                        "Provide a valid filename for adducts or 'Use default'"
                    )
                print("")
                print(lib)
                annotation.annotate_adducts(
                    inp,
                    db_out=self.lineEdit_sql_database.text(),
                    ppm=self.doubleSpinBox_pp_ppm_error.value(),
                    lib=lib)
                print("Done")

            if self.checkBox_isotopes.isChecked():
                print("Isotopes...."),
                if self.lineEdit_isotopes.text() == "Use default":
                    path = 'data/isotopes.txt'
                    p = os.path.join(
                        os.path.dirname(os.path.abspath(__file__)), path)
                    lib = in_out.read_isotopes(
                        p, lib_ion_mode[self.comboBox_ion_mode.currentText()])

                elif os.path.isfile(self.lineEdit_isotopes.text()):
                    lib = in_out.read_isotopes(
                        self.lineEdit_isotopes.text(),
                        lib_ion_mode[self.comboBox_ion_mode.currentText()])
                else:
                    raise IOError(
                        "Provide a valid filename for isotopes or 'Use default'"
                    )
                print("")
                print(lib)
                annotation.annotate_isotopes(
                    inp,
                    db_out=self.lineEdit_sql_database.text(),
                    ppm=self.doubleSpinBox_pp_ppm_error.value(),
                    lib=lib)
                print("Done")

            if self.checkBox_multiple_charged.isChecked():
                print("Multiple charged ions...."),
                if self.lineEdit_multiple_charged.text() == "Use default":
                    path = 'data/multiple_charged_ions.txt'
                    p = os.path.join(
                        os.path.dirname(os.path.abspath(__file__)), path)
                    lib = in_out.read_multiple_charged_ions(
                        p, lib_ion_mode[self.comboBox_ion_mode.currentText()])
                elif os.path.isfile(self.lineEdit_multiple_charged.text()):
                    lib = in_out.read_multiple_charged_ions(
                        self.lineEdit_multiple_charged.text(),
                        lib_ion_mode[self.comboBox_ion_mode.currentText()])
                else:
                    raise IOError(
                        "Provide a valid filename for multiple charged ions or 'Use default'"
                    )
                annotation.annotate_multiple_charged_ions(
                    inp,
                    db_out=self.lineEdit_sql_database.text(),
                    ppm=self.doubleSpinBox_pp_ppm_error.value(),
                    lib=lib)
                print("Done")

            if self.checkBox_oligomers.isChecked():
                print("Oligomers...."),
                if self.lineEdit_default_adduct_library.text(
                ) == "Use default":
                    path = 'data/adducts.txt'
                    p = os.path.join(
                        os.path.dirname(os.path.abspath(__file__)), path)
                    lib = in_out.read_adducts(
                        p, lib_ion_mode[self.comboBox_ion_mode.currentText()])
                elif os.path.isfile(
                        self.lineEdit_default_adduct_library.text()):
                    try:
                        lib = in_out.read_adducts(
                            self.lineEdit_default_adduct_library.text(),
                            lib_ion_mode[self.comboBox_ion_mode.currentText()])
                    except:
                        lib = in_out.read_mass_differences(
                            self.lineEdit_default_adduct_library.text(),
                            lib_ion_mode[self.comboBox_ion_mode.currentText()])
                else:
                    raise IOError("Provide a valid filename for adducts")
                inp = in_out.combine_peaklist_matrix(
                    self.lineEdit_peaklist.text(),
                    self.lineEdit_intensity_matrix.text())
                annotation.annotate_oligomers(
                    inp,
                    db_out=self.lineEdit_sql_database.text(),
                    ppm=self.doubleSpinBox_pp_ppm_error.value(),
                    lib=lib,
                    maximum=self.spinBox_max_monomer_units.value())
                print("Done")
            print

        if self.checkBox_annotate_molecular_formulae.isChecked():
            print("Annotating molecular formulae...."),
            df = in_out.combine_peaklist_matrix(
                self.lineEdit_peaklist.text(),
                self.lineEdit_intensity_matrix.text())
            if self.lineEdit_default_adduct_library.text() == "Use default":
                path = 'data/adducts.txt'
                p = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                 path)
                lib = in_out.read_adducts(
                    p, lib_ion_mode[self.comboBox_ion_mode.currentText()])
            elif os.path.isfile(self.lineEdit_default_adduct_library.text()):
                try:
                    lib = in_out.read_adducts(
                        self.lineEdit_default_adduct_library.text(),
                        lib_ion_mode[self.comboBox_ion_mode.currentText()])
                except:
                    lib = in_out.read_mass_differences(
                        self.lineEdit_default_adduct_library.text(),
                        lib_ion_mode[self.comboBox_ion_mode.currentText()])
            else:
                raise IOError("Provide a valid filename for adducts")

            if self.comboBox_source_mf.currentText(
            ) == "Tab-delimited text file":
                db_in = self.lineEdit_filename_mf.text()
                rules = None
                max_mz = None
            else:
                db_in = "http://mfdb.bham.ac.uk"
                rules = self.checkBox_heuristic_rules.isChecked()
                max_mz = self.spinBox_max_mz.value()

            print("")
            print(lib)
            annotation.annotate_molecular_formulae(
                df,
                lib_adducts=lib,
                ppm=self.doubleSpinBox_mf_ppm_error.value(),
                db_out=self.lineEdit_sql_database.text(),
                db_in=db_in,
                rules=rules,
                max_mz=max_mz)
            print("Done")
            print("")
        if self.checkBox_annotate_compounds.isChecked():
            print("Annotating compounds...."),
            df = in_out.combine_peaklist_matrix(
                self.lineEdit_peaklist.text(),
                self.lineEdit_intensity_matrix.text())

            if self.lineEdit_default_adduct_library.text() == "Use default":
                path = 'data/adducts.txt'
                p = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                 path)
                lib = in_out.read_adducts(
                    p, lib_ion_mode[self.comboBox_ion_mode.currentText()])
            elif os.path.isfile(self.lineEdit_default_adduct_library.text()):
                try:
                    lib = in_out.read_adducts(
                        self.lineEdit_default_adduct_library.text(),
                        lib_ion_mode[self.comboBox_ion_mode.currentText()])
                except:
                    lib = in_out.read_mass_differences(
                        self.lineEdit_default_adduct_library.text(),
                        lib_ion_mode[self.comboBox_ion_mode.currentText()])
            else:
                raise IOError("Provide a valid filename for adducts")

            if self.checkBox_filename_reference.isChecked():
                print("")
                print(lib)
                annotation.annotate_compounds(
                    df,
                    lib_adducts=lib,
                    ppm=self.doubleSpinBox_cpds_ppm_error.value(),
                    db_out=self.lineEdit_sql_database.text(),
                    db_name=None,
                    db_in=self.lineEdit_filename_reference.text())
            else:
                for db_name in self.listWidget_databases.selectedItems():
                    annotation.annotate_compounds(
                        df,
                        lib_adducts=lib,
                        ppm=self.doubleSpinBox_cpds_ppm_error.value(),
                        db_out=self.lineEdit_sql_database.text(),
                        db_name=self.db_names[db_name.text()])
            print("Done")
            print

        if self.checkBox_create_summary.isChecked():
            print("Creating summary...."),
            if self.checkBox_convert_rt.isChecked():
                lib = {"Seconds": "sec", "Minutes": "min"}
                convert_rt = lib[self.comboBox_convert_rt.currentText()]
            else:
                convert_rt = None

            if self.checkBox_mz_digits.isChecked():
                ndigits_mz = self.spinBox_mz_digits.value()
            else:
                ndigits_mz = None

            df = in_out.combine_peaklist_matrix(
                self.lineEdit_peaklist.text(),
                self.lineEdit_intensity_matrix.text())

            if self.comboBox_annotations_format.currentText(
            ) == "Single row for each feature and separate columns":
                single_row = True
                single_column = False
            elif self.comboBox_annotations_format.currentText(
            ) == "Single row for each feature and merged columns":
                single_row = True
                single_column = True
            else:
                single_row = False
                single_column = False

            df_out = annotation.summary(df,
                                        db=self.lineEdit_sql_database.text(),
                                        single_row=single_row,
                                        single_column=single_column,
                                        convert_rt=convert_rt,
                                        ndigits_mz=ndigits_mz)

            separators = {"tab": "\t", "comma": ","}
            df_out.to_csv(
                self.lineEdit_summary_filename.text(),
                sep=separators[self.comboBox_separator.currentText()],
                index=False,
                encoding="utf-8")
            ext = os.path.splitext(self.lineEdit_summary_filename.text())[1]
            if ext == "":
                pdf_out = str(self.lineEdit_summary_filename.text()) + ".pdf"
            else:
                pdf_out = str(self.lineEdit_summary_filename.text()).replace(
                    ext, ".pdf")
            plots.report(db=str(self.lineEdit_sql_database.text()),
                         pdf_out=pdf_out,
                         column_corr="r_value",
                         column_pvalue="p_value",
                         column_ppm_error="ppm_error",
                         column_adducts="adduct")
            print("Done")
            print("")

        self.close()