raise AttributeError("Graph has no coordinate set. "
"Please run G.set_coordinates() first.")
if qtg_import and (default_qtg or not plt_import):
_qtg_plot_signal(G, signal, **kwargs)
elif plt_import and not (default_qtg and qtg_import):
_plt_plot_signal(G, signal, **kwargs)
else:
raise ImportError("No drawing library installed. Please "
"install matplotlib or pyqtgraph.")
def _plt_plot_signal(G, signal, show_edges=None, cp=[-6, -3, 160],
vertex_size=None, vertex_highlight=False, climits=None,
After Change
if backend is None:
backend = BACKEND
if backend == "pyqtgraph" and qtg_import:
_qtg_plot_signal(G, signal, **kwargs)
elif backend == "matplotlib" and plt_import:
_plt_plot_signal(G, signal, **kwargs)
else:
raise ValueError("The {} backend is not available.".format(backend))
def _plt_plot_signal(G, signal, show_edges=None, cp=[-6, -3, 160],
vertex_size=None, vertex_highlight=False, climits=None,
