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import networkx as nx |
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from matplotlib import pyplot |
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from ..color import node_color_mapping |
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def draw(graph: nx.Graph, |
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with_node_labels: bool = True, |
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with_edge_labels: bool = False, |
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**kwargs): |
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""" |
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Draws the given networkx graph with optional node and edge labels. |
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Parameters: |
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graph (nx.Graph): The input graph to be drawn. |
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with_node_labels (bool): Whether to display node labels. Default is True. |
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with_edge_labels (bool): Whether to display edge labels. Default is False. |
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Returns: |
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None |
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""" |
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pos = nx.planar_layout(graph) if nx.is_planar(graph) else None |
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pos = nx.spring_layout(graph, pos=pos) if pos else nx.spring_layout(graph) |
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draw_params = {} |
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if with_node_labels: |
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draw_params.update( |
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{ |
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'with_labels': True, |
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'labels': nx.get_node_attributes(graph, 'label'), |
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'font_size': 6, |
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'font_color': 'blue', |
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# 'horizontalalignment':'left', |
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# 'verticalalignment':'bottom', |
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# 'bbox': { |
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# 'boxstyle': 'round', |
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# 'fc': (0.02, 0.02, 0.02), |
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# 'lw': 0, |
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# 'alpha': 0.15, |
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# 'path_effects': [patheffects.withStroke(linewidth=1, foreground="red")] |
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# } |
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} |
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) |
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node_color = list(node_color_mapping(graph).values()) |
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nx.draw(graph, pos, node_color=node_color, **draw_params) |
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if with_edge_labels: |
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nx.draw_networkx_edge_labels(graph, |
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pos, |
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edge_labels=nx.get_edge_attributes(graph, 'label'), |
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font_color='red', |
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font_size=6) |
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def plot(graph: nx.Graph, |
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with_node_labels: bool = True, |
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with_edge_labels: bool = False, |
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**kwargs): |
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""" |
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Plots the given networkx graph with optional node and edge labels. |
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Args: |
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graph (nx.Graph): The input graph to be plotted. |
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with_node_labels (bool): Whether to display node labels. Default is True. |
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with_edge_labels (bool): Whether to display edge labels. Default is False. |
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Returns: |
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None |
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""" |
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draw(graph, with_node_labels, with_edge_labels, **kwargs) |
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ax = pyplot.gca() |
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ax.margins(0.10) |
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fig = pyplot.gcf() |
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fig.suptitle(graph.name) |
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fig.tight_layout() |
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# pyplot.axis("off") |
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pyplot.show() |
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erivlis /
graphinate
