def _add_update_events(subplot: plt_axes.Subplot, dna_helix_graph: nx.DiGraph,
nucleotide_plots: Dict[Nucleotide, _NUCLEOTIDE_PLOT]):
subplot.figure.canvas.mpl_connect(
'draw_event', lambda x: subplot.pchanged())
subplot.figure.canvas.mpl_connect(
'resize_event', lambda x: subplot.pchanged())
text_initial_position = list(nucleotide_plots.values())[0].body.center
text_object = subplot.text(
text_initial_position[0], text_initial_position[1], "",
ha="right", va="top", ma="left",
bbox=dict(facecolor='white', edgecolor='blue', pad=5.0))
text_object.set_visible(False)
subplot.figure.canvas.mpl_connect(
'button_press_event',
partial(_remove_nucleotide_info_text, text_object=text_object))
subplot.figure.canvas.mpl_connect(
'pick_event',
partial(_draw_nucleotide_info, dna_helix_graph=dna_helix_graph,
text_object=text_object, subplot=subplot))
