def geneplot_ma(df, geneid, lfc, lfc_thr, genenames, gfont, gstyle):
    if genenames is not None and genenames == "deg":
        for i in df[geneid].unique():
            if df.loc[df[geneid] == i, lfc].iloc[0] >= lfc_thr[0] or \
                    df.loc[df[geneid] == i, lfc].iloc[0] <= -lfc_thr[1]:
                if gstyle == 1:
                    plt.text(df.loc[df[geneid] == i, 'A_add_axy'].iloc[0], df.loc[df[geneid] == i, lfc].iloc[0], i,
                             fontsize=gfont)
                elif gstyle == 2:
                    plt.annotate(i, xy=(df.loc[df[geneid] == i, 'A_add_axy'].iloc[0],
                                        df.loc[df[geneid] == i, lfc].iloc[0]),
                                 xycoords='data', xytext=(5, -15), textcoords='offset points', size=6,
                                 bbox=dict(boxstyle="round", alpha=0.1),
                                 arrowprops=dict(arrowstyle="wedge,tail_width=0.5", alpha=0.1, relpos=(0, 0)))
                else:
                    print("Error: invalid gstyle choice")
                    sys.exit(1)
    elif genenames is not None and type(genenames) is tuple:
        for i in df[geneid].unique():
            if i in genenames:
                if gstyle == 1:
                    plt.text(df.loc[df[geneid] == i, 'A_add_axy'].iloc[0], df.loc[df[geneid] == i, lfc].iloc[0], i,
                             fontsize=gfont)
                elif gstyle == 2:
                    plt.annotate(i, xy=(df.loc[df[geneid] == i, 'A_add_axy'].iloc[0],
                                        df.loc[df[geneid] == i, lfc].iloc[0]),
                                 xycoords='data', xytext=(5, -15), textcoords='offset points', size=6,
                                 bbox=dict(boxstyle="round", alpha=0.1),
                                 arrowprops=dict(arrowstyle="wedge,tail_width=0.5", alpha=0.1, relpos=(0, 0)))
                else:
                    print("Error: invalid gstyle choice")
                    sys.exit(1)
    elif genenames is not None and type(genenames) is dict:
        for i in df[geneid].unique():
            if i in genenames:
                if gstyle == 1:
                    plt.text(df.loc[df[geneid] == i, 'A_add_axy'].iloc[0], df.loc[df[geneid] == i, lfc].iloc[0],
                             genenames[i], fontsize=gfont)
                elif gstyle == 2:
                    plt.annotate(genenames[i], xy=(df.loc[df[geneid] == i, 'A_add_axy'].iloc[0],
                                                   df.loc[df[geneid] == i, lfc].iloc[0]),
                                 xycoords='data', xytext=(5, -15), textcoords='offset points', size=6,
                                 bbox=dict(boxstyle="round", alpha=0.1),
                                 arrowprops=dict(arrowstyle="wedge,tail_width=0.5", alpha=0.1, relpos=(0, 0)))
                else:
                    print("Error: invalid gstyle choice")
                    sys.exit(1)