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Python networkx.draw_networkx方法代码示例

本文整理汇总了Python中networkx.draw_networkx方法的典型用法代码示例。如果您正苦于以下问题:Python networkx.draw_networkx方法的具体用法?Python networkx.draw_networkx怎么用?Python networkx.draw_networkx使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在networkx的用法示例。


在下文中一共展示了networkx.draw_networkx方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: plot_reaction_network

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def plot_reaction_network(self, file_name=None):
        """Plot the reaction network present in the database."""

        pathways = []
        load_paths = self.load_pathways()
        for path in load_paths:
            for R in path[:2]:
                for P in path[2:]:
                    if R and P:
                        pathways += [[R, P]]

        network = nx.Graph(pathways)

        plt.figure(figsize=(6, 6))
        nx.draw_networkx(network)
        plt.draw()
        plt.axis('off')

        if file_name:
            plt.savefig(file_name)
        plt.close() 
开发者ID:SUNCAT-Center,项目名称:CatKit,代码行数:23,代码来源:pathways.py

示例2: plot_graph

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def plot_graph(plt, G):
    plt.title('num of nodes: '+str(G.number_of_nodes()), fontsize = 4)
    parts = community.best_partition(G)
    values = [parts.get(node) for node in G.nodes()]
    colors = []
    for i in range(len(values)):
        if values[i] == 0:
            colors.append('red')
        if values[i] == 1:
            colors.append('green')
        if values[i] == 2:
            colors.append('blue')
        if values[i] == 3:
            colors.append('yellow')
        if values[i] == 4:
            colors.append('orange')
        if values[i] == 5:
            colors.append('pink')
        if values[i] == 6:
            colors.append('black')
    plt.axis("off")
    pos = nx.spring_layout(G)
    # pos = nx.spectral_layout(G)
    nx.draw_networkx(G, with_labels=True, node_size=4, width=0.3, font_size = 3, node_color=colors,pos=pos) 
开发者ID:RexYing,项目名称:diffpool,代码行数:26,代码来源:util.py

示例3: draw_graph

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def draw_graph(matrix, clusters, **kwargs):
    """
    Visualize the clustering
    
    :param matrix: The unprocessed adjacency matrix
    :param clusters: list of tuples containing clusters as returned
                     by 'get_clusters'
    :param kwargs: Additional keyword arguments to be passed to
                   networkx.draw_networkx
    """
    # make a networkx graph from the adjacency matrix
    graph = nx.Graph(matrix)
    
    # map node to cluster id for colors
    cluster_map = {node: i for i, cluster in enumerate(clusters) for node in cluster}
    colors = [cluster_map[i] for i in range(len(graph.nodes()))]
    
    # if colormap not specified in kwargs, use a default
    if not kwargs.get("cmap", False):
        kwargs["cmap"] = cm.tab20
    
    # draw
    nx.draw_networkx(graph, node_color=colors, **kwargs)
    axis("off")
    show(block=False) 
开发者ID:GuyAllard,项目名称:markov_clustering,代码行数:27,代码来源:drawing.py

示例4: plot_embedding2D

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def plot_embedding2D(node_pos, node_colors=None, di_graph=None, labels=None):
    node_num, embedding_dimension = node_pos.shape
    if(embedding_dimension > 2):
        print("Embedding dimension greater than 2, use tSNE to reduce it to 2")
        model = TSNE(n_components=2)
        node_pos = model.fit_transform(node_pos)

    if di_graph is None:
        # plot using plt scatter
        plt.scatter(node_pos[:, 0], node_pos[:, 1], c=node_colors)
    else:
        # plot using networkx with edge structure
        pos = {}
        for i in range(node_num):
            pos[i] = node_pos[i, :]
        if node_colors is not None:
            nx.draw_networkx_nodes(di_graph, pos,
                                   node_color=node_colors,
                                   width=0.1, node_size=100,
                                   arrows=False, alpha=0.8,
                                   font_size=5, labels=labels)
        else:
            nx.draw_networkx(di_graph, pos, node_color=node_colors,
                             width=0.1, node_size=300, arrows=False,
                             alpha=0.8, font_size=12, labels=labels) 
开发者ID:palash1992,项目名称:GEM,代码行数:27,代码来源:visualize_embedding.py

示例5: draw

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def draw(self):
        """
        Draw a network graph of the employee relationship.
        """
        if self.graph is not None:
            nx.draw_networkx(self.graph)
            plt.show() 
开发者ID:gcallah,项目名称:indras_net,代码行数:9,代码来源:emp_model.py

示例6: display_graph

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def display_graph(variables, relations):
    """
    Display the variables and relation as a graph, using networkx and
    matplotlib.

    Parameters
    ----------

    variables: list
        a list of Variable objets
    relations: list
        a list of Relation objects
    """
    graph = as_networkx_graph(variables, relations)

    # Do not crash if matplotlib is not installed
    try:
        import matplotlib.pyplot as plt

        nx.draw_networkx(graph, with_labels=True)
        # nx.draw_random(graph)
        # nx.draw_circular(graph)
        # nx.draw_spectral(graph)
        plt.show()
    except ImportError:
        print("ERROR: cannot display graph, matplotlib is not installed") 
开发者ID:Orange-OpenSource,项目名称:pyDcop,代码行数:28,代码来源:graphs.py

示例7: overlay_skeleton_networkx

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def overlay_skeleton_networkx(csr_graph, coordinates, *, axis=None,
                              image=None, cmap=None, **kwargs):
    """Draw the skeleton as a NetworkX graph, optionally overlaid on an image.

    Due to the size of NetworkX drawing elements, this is only recommended
    for very small skeletons.

    Parameters
    ----------
    csr_graph : SciPy Sparse matrix
        The skeleton graph in SciPy CSR format.
    coordinates : array, shape (N_points, 2)
        The coordinates of each point in the skeleton. ``coordinates.shape[0]``
        should be equal to ``csr_graph.shape[0]``.

    Other Parameters
    ----------------
    axis : Matplotlib Axes object, optional
        The Axes on which to plot the data. If None, a new figure and axes will
        be created.
    image : array, shape (M, N[, 3])
        An image on which to overlay the skeleton. ``image.shape`` should be
        greater than ``np.max(coordinates, axis=0)``.
    **kwargs : keyword arguments
        Arguments passed on to `nx.draw_networkx`. Particularly useful ones
        include ``node_size=`` and ``font_size=``.
    """
    if axis is None:
        _, axis = plt.subplots()
    if image is not None:
        cmap = cmap or 'gray'
        axis.imshow(image, cmap=cmap)
    gnx = nx.from_scipy_sparse_matrix(csr_graph)
    # Note: we invert the positions because Matplotlib uses x/y for
    # scatterplot, but the coordinates are row/column NumPy indexing
    positions = dict(zip(range(coordinates.shape[0]), coordinates[:, ::-1]))
    _clean_positions_dict(positions, gnx)  # remove nodes not in Graph
    nx.draw_networkx(gnx, pos=positions, ax=axis, **kwargs)
    return axis 
开发者ID:jni,项目名称:skan,代码行数:41,代码来源:draw.py

示例8: draw

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def draw(i):
    cls1color = '#00FFFF'
    cls2color = '#FF00FF'
    pos = {}
    colors = []
    for v in range(34):
        pos[v] = all_logits[i][v].numpy()
        cls = pos[v].argmax()
        colors.append(cls1color if cls else cls2color)
    ax.cla()
    ax.axis('off')
    ax.set_title('Epoch: %d' % i)
    nx.draw_networkx(nx_G.to_undirected(), pos, node_color=colors,
            with_labels=True, node_size=300, ax=ax) 
开发者ID:dmlc,项目名称:dgl,代码行数:16,代码来源:1_first.py

示例9: visualize

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def visualize(labels, g):
    pos = nx.spring_layout(g, seed=1)
    plt.figure(figsize=(8, 8))
    plt.axis('off')
    nx.draw_networkx(g, pos=pos, node_size=50, cmap=plt.get_cmap('coolwarm'),
                     node_color=labels, edge_color='k',
                     arrows=False, width=0.5, style='dotted', with_labels=False) 
开发者ID:dmlc,项目名称:dgl,代码行数:9,代码来源:6_line_graph.py

示例10: draw_and_save_topology

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def draw_and_save_topology(graph: nx.Graph, edge_labels: List[Dict[Tuple[str, str], str]]) -> None:
    plt.figure(1, figsize=(12, 12))
    pos = nx.spring_layout(graph)
    nx.draw_networkx(graph, pos, node_size=1300, node_color='orange')
    nx.draw_networkx_edge_labels(graph, pos, edge_labels=edge_labels[0], label_pos=0.8)
    nx.draw_networkx_edge_labels(graph, pos, edge_labels=edge_labels[1], label_pos=0.2)
    filename = "topology.png"
    plt.savefig(filename)
    logger.info("The network topology diagram has been saved to %r", filename) 
开发者ID:dmfigol,项目名称:network-programmability-stream,代码行数:11,代码来源:main.py

示例11: plot_graph

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def plot_graph(call_graph: nx.Graph, size: Tuple[int, int] = (10, 10)):
    """
    Plot circular graph using matplotlib.

    Parameters
    ----------
    call_graph : nx.Graph
        The graph to plot.
    size : Tuple[int, int]
        size of plot, default is(10,10)

    """
    # if circos:
    #     c = CircosPlot(
    #         call_graph,
    #         node_color='degree',
    #         node_grouping='degree',
    #         node_order="degree",
    #         node_labels=True,
    #         fontsize="large",
    #         node_label_layout="rotation",
    #         figsize=(20,20)
    #     )
    #     c.draw()
    # else:
    pos = nx.circular_layout(call_graph)
    nx.draw_networkx(call_graph, pos=pos)
    plt.gcf().set_size_inches(size)
    plt.show() 
开发者ID:microsoft,项目名称:msticpy,代码行数:31,代码来源:module_tree.py

示例12: plot_embedding2D

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def plot_embedding2D(node_pos, node_colors=None, di_graph=None):
    """Function to plot the embedding in two dimension.
        Args:
            node_pos (Vector): High dimensional embedding values of each nodes.
            node_colors (List): List consisting of node colors. 
            di_graph (Object): network graph object of the original network.
    """
    node_num, embedding_dimension = node_pos.shape
    if(embedding_dimension > 2):
        print("Embedding dimension greater than 2, use tSNE to reduce it to 2")
        model = TSNE(n_components=2)
        node_pos = model.fit_transform(node_pos)

    if di_graph is None:
        # plot using plt scatter
        plt.scatter(node_pos[:, 0], node_pos[:, 1], c=node_colors)
    else:
        # plot using networkx with edge structure
        pos = {}
        for i in range(node_num):
            pos[i] = node_pos[i, :]
        if node_colors is not None:
            nx.draw_networkx_nodes(di_graph, pos,
                                   node_color=node_colors,
                                   width=0.1, node_size=100,
                                   arrows=False, alpha=0.8,
                                   font_size=5)
        else:
            nx.draw_networkx(di_graph, pos, node_color=node_colors,
                             width=0.1, node_size=300, arrows=False,
                             alpha=0.8, font_size=12) 
开发者ID:palash1992,项目名称:GEM-Benchmark,代码行数:33,代码来源:visualize_embedding.py

示例13: visualize_provenance

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def visualize_provenance(self, labels=False):
        if labels:
            nx.draw_networkx(self.get_provenance().prov_graph())
        else:
            nx.draw(self.get_provenance().prov_graph())
        plt.show() 
开发者ID:mitdbg,项目名称:aurum-datadiscovery,代码行数:8,代码来源:apiutils.py

示例14: plot_section

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def plot_section(self, i, n=0, plot_topo=False):
        block = self.block_generate(i)
        plt.imshow(block[:, n, :].T, origin="lower", cmap="YlOrRd")
        if plot_topo:
            pos_2d = {}
            for key in self.topo_centroids[0].keys():
                pos_2d[key] = [self.topo_centroids[0][key][0], self.topo_centroids[0][key][2]]

            nx.draw_networkx(self.topo_graphs[i], pos=pos_2d) 
开发者ID:cgre-aachen,项目名称:pynoddy,代码行数:11,代码来源:pymc2_posterior.py

示例15: nx_qubit_layout

# 需要导入模块: import networkx [as 别名]
# 或者: from networkx import draw_networkx [as 别名]
def nx_qubit_layout(graph: nx.Graph) \
        -> Dict[cirq.Qid, Tuple[float, float]]:
    """Return a layout for a graph for nodes which are qubits.

    This can be used in place of nx.spring_layout or other networkx layouts.
    GridQubits are positioned according to their row/col. LineQubits are
    positioned in a line.

    >>> import cirq.contrib.routing as ccr
    >>> import networkx as nx
    >>> import matplotlib.pyplot as plt
    >>> # Clear plot state to prevent issues with pyplot dimensionality.
    >>> plt.clf()
    >>> g = ccr.xmon_device_to_graph(cirq.google.Foxtail)
    >>> pos = ccr.nx_qubit_layout(g)
    >>> nx.draw_networkx(g, pos=pos)

    """
    pos: Dict[cirq.Qid, Tuple[float, float]] = {}

    _node_to_i_cache = None
    for node in graph.nodes:
        if isinstance(node, cirq.GridQubit):
            pos[node] = (node.col, -node.row)
        elif isinstance(node, cirq.LineQubit):
            # Offset to avoid overlap with gridqubits
            pos[node] = (node.x, 0.5)
        else:
            if _node_to_i_cache is None:
                _node_to_i_cache = {
                    n: i for i, n in enumerate(sorted(graph.nodes))
                }
            # Position in a line according to sort order
            # Offset to avoid overlap with gridqubits
            pos[node] = (0.5, _node_to_i_cache[node] + 1)
    return pos 
开发者ID:quantumlib,项目名称:Cirq,代码行数:38,代码来源:device.py


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