Пример #1
0
 def draw_cdf(self,
              sequence,
              fig_ax=None,
              title=None,
              legend_label=None,
              x_label="Degree",
              y_label="CDF",
              style='b-',
              marker='o',
              is_log=True):
     if not fig_ax:
         fig_ax = plt.subplots(figsize=figsize)
     powerlaw.plot_cdf(sequence,
                       linewidth=linewidth,
                       marker=marker,
                       color=style[0],
                       ax=fig_ax[1],
                       label=legend_label)
     fig_ax[1].grid(True)
     if title:
         fig_ax[1].set_title(title, fontsize=title_fontsize)
     fig_ax[1].set_xlabel(x_label, fontsize=label_fontsize)
     fig_ax[1].set_ylabel(y_label, fontsize=label_fontsize)
     #fig_ax[1].set_xlim(left=0, right=500)
     plt.yscale('linear')
     if legend_label:
         fig_ax[1].legend(fontsize=legend_fontsize)
     #fig_ax[1].legend(fontsize=legend_fontsize, loc='lower right')
     fig_ax[1].tick_params(size=tick_fontsize)
     fig_ax[0].tight_layout()
     return fig_ax
Пример #2
0
def plot_entropy_ccdf():
    entropy = read_pickle('output/normalized_entropy.obj')


    fig = plt.figure()
    ax = fig.add_subplot(111)


    powerlaw.plot_ccdf(entropy, ax, label='normalized entropy')
    # further plotting
    ax.set_xlabel("Normalized entropy e")
    ax.set_ylabel("Pr(X>=e)")
    plt.legend(fancybox=True, loc='lower left', ncol=1,prop={'size':5})

    plt.tight_layout()
    plt.savefig('output/normalized_entropy_distribution_ccdf.pdf')

    fig = plt.figure()
    ax = fig.add_subplot(111)

    powerlaw.plot_cdf(entropy, ax, label='normalized entropy',color='r')
    # further plotting
    ax.set_xlabel("Normalized entropy e")
    ax.set_ylabel("Pr(X<=e)")
    plt.legend(fancybox=True, loc='lower left', ncol=1,prop={'size':5})

    plt.tight_layout()
    plt.savefig('output/normalized_entropy_distribution_cdf.pdf')
Пример #3
0
def plot_entropy_ccdf():
    entropy = read_pickle('output/normalized_entropy.obj')

    fig = plt.figure()
    ax = fig.add_subplot(111)

    powerlaw.plot_ccdf(entropy, ax, label='normalized entropy')
    # further plotting
    ax.set_xlabel("Normalized entropy e")
    ax.set_ylabel("Pr(X>=e)")
    plt.legend(fancybox=True, loc='lower left', ncol=1, prop={'size': 5})

    plt.tight_layout()
    plt.savefig('output/normalized_entropy_distribution_ccdf.pdf')

    fig = plt.figure()
    ax = fig.add_subplot(111)

    powerlaw.plot_cdf(entropy, ax, label='normalized entropy', color='r')
    # further plotting
    ax.set_xlabel("Normalized entropy e")
    ax.set_ylabel("Pr(X<=e)")
    plt.legend(fancybox=True, loc='lower left', ncol=1, prop={'size': 5})

    plt.tight_layout()
    plt.savefig('output/normalized_entropy_distribution_cdf.pdf')
Пример #4
0
import scipy.io
import networkx as nx
import matplotlib.pyplot as plt
import powerlaw

sparse_mat = scipy.io.mmread('as-22july06.mtx')

G = nx.from_scipy_sparse_matrix(sparse_mat)

degree_sequence = sorted([y for x, y in G.degree()], reverse=True)

powerlaw.plot_cdf(degree_sequence)

# plt.show()
plt.savefig("cumulative-degree-distribution.png")
Пример #5
0
if __name__ == '__main__':
    estimate_dir = "/home/valentin/Desktop/Thesis II/Zipf Error/Estimates"
    lang = "NO"
    estimate_file = lang + "_ToktokTokenizer_ArticleSplitter"
    reader = TableReader(estimate_dir + "/" + estimate_file, [str, int, int])
    data = reader.read_data()

    counts = data["count"]

    pos_counts = [c for c in counts if c > 0]

    print(counts[:10])

    print(min(counts))

    powerlaw.plot_cdf(counts)
    # plt.show()

    powerlaw.plot_pdf(pos_counts)
    # plt.show()

    fitted_dist = powerlaw.Fit(pos_counts, discrete=True)

    for key, val in fitted_dist.__dict__.items():
        print(
            key, ":\t", val
            if hasattr(val, "__len__") and len(val) < 100 else "val too long")
        print()

    print("\n\n", fitted_dist.find_xmin())
Пример #6
0
r = df_primary.groupby(['patent_id'])['subgroup_id'].nunique()
z = r.value_counts().sort_index()
z.cumsum() / z.sum()

# In[12]:

df.groupby(['patent_id'])['subgroup_aggregated_id'].nunique().mean()

# In[13]:

df_primary.groupby(['patent_id'])['subgroup_aggregated_id'].nunique().mean()

# In[14]:

import powerlaw
powerlaw.plot_cdf(df_primary['group_id'].value_counts().values)
yscale('linear')
xscale('log')
print(df_primary['group_id'].nunique())

# In[15]:

import powerlaw
z = df_primary['subgroup_aggregated_id'].value_counts()
powerlaw.plot_cdf(z.values)
yscale('linear')
xscale('log')
print(len(z))
mean(z > sqrt(len(z)))**2

# In[16]:
def plot_features():
    print 'before load'
    network = load_graph("output/wikipedianetwork.xml.gz")
    print 'after load'

    print 'before load'
    network_transitions = load_graph("output/transitionsnetwork.xml.gz")
    print 'after load'

    colors= {'local_clust':'r','eigenvector_centr':'b', 'page_rank': 'g', 'kcore':'m', 'hub': 'c', 'authority':'k'}
    labels = {'local_clust': 'clust.', 'eigenvector_centr':'eigen. centr.','page_rank': 'page rank', 'kcore': 'kcore', 'hub':'hub', 'authority':'authority'}
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust','page_rank', 'hub', 'authority', 'kcore']:
        feature = network_transitions.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(), ax, label=labels[f],color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X>=f)$')
    ax.set_ylim([0, 1])
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size':4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-transitions-features-cdf.pdf')
    plt.clf()

    colors= {'local_clust':'r','eigenvector_centr':'b', 'page_rank': 'g', 'kcore':'m', 'hub': 'c', 'authority':'k'}
    labels = {'local_clust': 'clust.', 'eigenvector_centr':'eigen. centr.','page_rank': 'page rank', 'kcore': 'kcore', 'hub':'hub', 'authority':'authority'}
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust','page_rank', 'hub', 'authority', 'kcore']:
        feature = network_transitions.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(), ax, label=labels[f],color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X<=f)$')
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size':4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-transitions-features-ccdf.pdf')

    plt.clf()

    colors= {'local_clust':'r','eigenvector_centr':'b', 'page_rank': 'g', 'kcore':'m', 'hub': 'c', 'authority':'k'}
    labels = {'local_clust': 'clust.', 'eigenvector_centr':'eigen. centr.','page_rank': 'page rank', 'kcore': 'kcore', 'hub':'hub', 'authority':'authority'}
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust','page_rank', 'hub', 'authority', 'kcore']:
        feature = network.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(), ax, label=labels[f],color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X>=f)$')
    ax.set_ylim([0, 1])
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size':4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-features-cdf.pdf')

    plt.clf()
    colors= {'local_clust':'r','eigenvector_centr':'b', 'page_rank': 'g', 'kcore':'m', 'hub': 'c', 'authority':'k'}
    labels = {'local_clust': 'clust.', 'eigenvector_centr':'eigen. centr.','page_rank': 'page rank', 'kcore': 'kcore', 'hub':'hub', 'authority':'authority'}
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust','eigenvector_centr','page_rank', 'hub', 'authority', 'kcore']:
        feature = network.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(), ax, label=labels[f],color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X<=f)$')
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size':4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-features-ccdf.pdf')
def plot_stats():
    # wikipedia  graph  structural statistics
    print 'before load'
    network = load_graph("output/wikipedianetwork.xml.gz")
    print 'after load'
    out_hist = vertex_hist(network, "out")
    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(out_hist[1][:-1], out_hist[0], marker='o')
    plt.xlabel('Out-degree')
    plt.ylabel('Frequency')
    plt.gca().set_ylim([1, 10**6])
    #plt.title('Out-degree Distribution')
    plt.tight_layout()
    plt.savefig('output/wikipedia-out-deg-dist.pdf')

    plt.clf()

    in_hist = vertex_hist(network, "in")
    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(in_hist[1][:-1], in_hist[0], marker='o')
    plt.xlabel('In-degree')
    plt.ylabel('Frequency')
    plt.gca().set_ylim([1, 10**6])
    #plt.title('In-degree Distribution')
    plt.tight_layout()
    plt.savefig('output/wikipedia-in-deg-dist.pdf')

    plt.clf()

    total_hist = vertex_hist(network, "total")

    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(total_hist[1][:-1], total_hist[0], marker='o')
    plt.xlabel('Degree')
    plt.ylabel('Frequency')
    plt.gca().set_ylim([1, 10**6])
    #plt.title('Degree Distribution')
    plt.tight_layout()
    plt.savefig('output/wikipedia-deg-dist.pdf')

    plt.clf()

    clust = network.vertex_properties["local_clust"]
    #clust = local_clustering(network, undirected=False)

    #hist, bin_edges = np.histogram(clust.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)

    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Local Clustering Coefficient C')
    #plt.ylabel('P(x<=C)')
    #plt.title('Clustering Coefficient Distribution')
    #plt.savefig('output/wikipedia-clust-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(clust.get_array(), ax)
    #ax.set_title('Clustering Coefficient Distribution')
    ax.set_xlabel('Local Clustering Coefficient $C')
    ax.set_ylabel('P(x<=C)')
    ax.set_ylim([0, 1])
    fig.tight_layout()
    fig.savefig('output/wikipedia-clust-cdf.pdf')

    plt.clf()


    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(clust.get_array(), ax)
    #ax.set_title('Clustering Coefficient Distribution')
    ax.set_xlabel('Local Clustering Coefficient C')
    ax.set_ylabel('P(x>=C)')
    ax.set_ylim([10**-4, 10**-0.5])
    fig.tight_layout()
    fig.savefig('output/wikipedia-clust-ccdf.pdf')

    plt.clf()

    prank = network.vertex_properties["page_rank"]

    #hist, bin_edges = np.histogram(prank.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)

    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Page rank Pr')
    #plt.ylabel('P(x<=Pr)')
    #plt.title('Page rank Distribution')
    #plt.savefig('output/wikipedia-prank-cdf.pdf')
    fig, ax = plt.subplots()
    powerlaw.plot_cdf(prank.get_array(), ax)
    #ax.set_title('Page Rank Distribution')
    ax.set_xlabel('Page rank Pr')
    ax.set_ylabel('P(x<=Pr)')
    ax.set_ylim([0, 1])
    fig.tight_layout()
    fig.savefig('output/wikipedia-prank-cdf.pdf')
    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(prank.get_array(), ax)
    #ax.set_title('Page Rank Distribution')
    ax.set_xlabel('Page rank Pr')
    ax.set_ylabel('P(x>=Pr)')
    fig.tight_layout()
    fig.savefig('output/wikipedia-prank-ccdf.pdf')

    plt.clf()

    kcore = network.vertex_properties["kcore"]

    #hist, bin_edges = np.histogram(kcore.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)
    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Kcore kC')
    #plt.ylabel('P(x<=kC)')
    #plt.title('K-Core Distribution')
    #plt.savefig('output/wikipedia-kcore-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(kcore.get_array(), ax)
    #ax.set_title('K-Core Distribution')
    ax.set_xlabel('k-Core kC')
    ax.set_ylabel('P(x<=kC)')
    ax.set_ylim([0, 1])
    fig.tight_layout()
    fig.savefig('output/wikipedia-kcore-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(kcore.get_array(), ax)
    #ax.set_title('K-Core Distribution')
    ax.set_xlabel('k-Core kC')
    ax.set_ylabel('P(x>=kC)')
    fig.tight_layout()
    fig.savefig('output/wikipedia-kcore-ccdf.pdf')

    plt.clf()



    eigenvector_centr = network.vertex_properties["eigenvector_centr"]

    #hist, bin_edges = np.histogram(eigenvector_centr.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)
    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Eigenvector Centrality E')
    #plt.ylabel('P(x<=E)')
    #plt.title('Eigenvector Centrality Distribution')
    #plt.savefig('output/wikipedia-eigenvcentr-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(eigenvector_centr.get_array(), ax)
    #ax.set_title('Eigenvector Centrality E')
    ax.set_xlabel('Eigenvector Centrality E')
    ax.set_ylabel('P(x<=E)')
    ax.set_ylim([0, 1])
    fig.tight_layout()
    fig.savefig('output/wikipedia-eigenvcentr-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(eigenvector_centr.get_array(), ax)
    #ax.set_title('Eigenvector Centrality E')
    ax.set_xlabel('Eigenvector Centrality E')
    ax.set_ylabel('P(x>=E)')
    fig.tight_layout()
    fig.savefig('output/wikipedia-eigenvcentr-ccdf.pdf')

    plt.clf()


    colors= {'local_clust':'r','eigenvector_centr':'b', 'page_rank': 'g', 'kcore':'m', 'hub': 'c', 'authority':'k'}
    labels = {'local_clust': 'clust.', 'eigenvector_centr':'eigen. centr.','page_rank': 'page rank', 'kcore': 'kcore', 'hub':'hub', 'authority':'authority'}
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust','page_rank', 'hub', 'authority', 'kcore']:
        feature = network.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(), ax, label=labels[f],color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X>=f)$')
    ax.set_ylim([0, 1])
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size':4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-features-cdf.pdf')

    plt.clf()
    colors= {'local_clust':'r','eigenvector_centr':'b', 'page_rank': 'g', 'kcore':'m', 'hub': 'c', 'authority':'k'}
    labels = {'local_clust': 'clust.', 'eigenvector_centr':'eigen. centr.','page_rank': 'page rank', 'kcore': 'kcore', 'hub':'hub', 'authority':'authority'}
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust','eigenvector_centr','page_rank', 'hub', 'authority', 'kcore']:
        feature = network.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(), ax, label=labels[f],color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X<=f)$')
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size':4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-features-ccdf.pdf')


    plt.clf()





    # wikipedia transitions  graph  structural statistics
    print 'before load'
    network_transitions = load_graph("output/transitionsnetwork.xml.gz")
    print 'after load'

    out_hist = vertex_hist(network_transitions, "out")
    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(out_hist[1][:-1], out_hist[0], marker='o')
    plt.xlabel('Out-degree')
    plt.ylabel('Frequency')
    plt.gca().set_ylim([1, 10**6])
    #plt.title('Out-degree Distribution')
    plt.savefig('output/wikipedia-transitions-out-deg-dist.pdf')

    plt.clf()

    in_hist = vertex_hist(network_transitions, "in")
    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(in_hist[1][:-1], in_hist[0], marker='o')
    plt.xlabel('In-degree')
    plt.ylabel('Frequency')
    #plt.title('In-degree Distribution')
    plt.gca().set_ylim([1, 10**6])
    plt.savefig('output/wikipedia-transitions-in-deg-dist.pdf')

    plt.clf()

    total_hist = vertex_hist(network_transitions, "total")

    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(total_hist[1][:-1], total_hist[0], marker='o')
    plt.xlabel('Degree')
    plt.ylabel('Frequency')
    #plt.title('Degree Distribution')
    plt.gca().set_ylim([1, 10**6])
    plt.savefig('output/wikipedia-transitions-deg-dist.pdf')

    plt.clf()

    #clust = local_clustering(network_transitions, undirected=False)
    clust = network_transitions.vertex_properties["local_clust"]

    #hist, bin_edges = np.histogram(clust.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)
    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Local Clustering Coefficient C')
    #plt.ylabel('P(x<=C)')
    #plt.title('Clustering Coefficient Distribution')
    #plt.savefig('output/wikipedia-transitions-clust-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(clust.get_array(), ax)
    #ax.set_title('Clustering Coefficient Distribution')
    ax.set_xlabel('Local Clustering Coefficient C')
    ax.set_ylabel('P(x<=C)')
    fig.savefig('output/wikipedia-transitions-clust-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(clust.get_array(), ax)
    ax.set_title('Clustering Coefficient Distribution')
    ax.set_xlabel('Local Clustering Coefficient C')
    ax.set_ylabel('P(x>=C)')
    fig.savefig('output/wikipedia-transitions-clust-ccdf.pdf')

    plt.clf()

    prank = network_transitions.vertex_properties["page_rank"]

    #hist, bin_edges = np.histogram(prank.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)
    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Page rank Pr')
    #plt.ylabel('P(x<=Pr)')
    #plt.title('Page rank Distribution')
    #plt.savefig('output/wikipedia-transitions-prank-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(prank.get_array(), ax)
    #ax.set_title('Page Rank Distribution')
    ax.set_xlabel('Page rank Pr')
    ax.set_ylabel('P(x<=Pr)')
    fig.savefig('output/wikipedia-transitions-prank-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(prank.get_array(), ax)
    #ax.set_title('Page Rank Distribution')
    ax.set_xlabel('Page rank Pr')
    ax.set_ylabel('P(x>=Pr)')
    fig.savefig('output/wikipedia-transitions-prank-ccdf.pdf')

    plt.clf()

    kcore = network_transitions.vertex_properties["kcore"]

    #hist, bin_edges = np.histogram(kcore.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)

    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Kcore kC')
    #plt.ylabel('P(x<=kC)')
    #plt.title('K-Core Distribution')
    #plt.savefig('output/wikipedia-transitions-kcore-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(kcore.get_array(), ax)
    #ax.set_title('K-Core Distribution')
    ax.set_xlabel('k-Core kC')
    ax.set_ylabel('P(x<=kC)')
    fig.savefig('output/wikipedia-transitions-kcore-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(kcore.get_array(), ax)
    #ax.set_title('K-Core Distribution')
    ax.set_xlabel('k-Core kC')
    ax.set_ylabel('P(x>=kC)')
    fig.savefig('output/wikipedia-transitions-kcore-ccdf.pdf')

    plt.clf()

    eigenvector_centr = network_transitions.vertex_properties["eigenvector_centr"]

    #hist, bin_edges = np.histogram(eigenvector_centr.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)

    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Eingenvector centrality E')
    #plt.ylabel('P(x<=E)')
    #plt.title('Eigenvector Centrality Distribution')
    #plt.savefig('output/wikipedia-transitions-eigenvcentr-cdf.pdf')


    fig, ax = plt.subplots()
    powerlaw.plot_cdf(eigenvector_centr.get_array(), ax)
    #ax.set_title('Eigenvector Centrality Distribution')
    ax.set_xlabel('Eingenvector centrality E')
    ax.set_ylabel('P(x<=E)')
    fig.savefig('output/wikipedia-transitions-eigenvcentr-cdf.pdf')
    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(eigenvector_centr.get_array(), ax)
    #ax.set_title('Eigenvector Centrality Distribution')
    ax.set_xlabel('Eingenvector centrality E')
    ax.set_ylabel('P(x>=E)')
    fig.savefig('output/wikipedia-transitions-eigenvcentr-ccdf.pdf')
    plt.clf()

    print 'before hits'
    #ee, authority, hub = hits(network_transitions)
    #network_transitions.vertex_properties["authority"] = authority
    #network_transitions.vertex_properties["hub"] = hub
    #network_transitions.save("output/transitionsnetwork.xml.gz")
    print 'after hits'

    colors= {'local_clust':'r','eigenvector_centr':'b', 'page_rank': 'g', 'kcore':'m', 'hub': 'c', 'authority':'k'}
    labels = {'local_clust': 'clust.', 'eigenvector_centr':'eigen. centr.','page_rank': 'page rank', 'kcore': 'kcore', 'hub':'hub', 'authority':'authority'}
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust','page_rank', 'hub', 'authority', 'kcore']:
        feature = network_transitions.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(), ax, label=labels[f],color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X>=f)$')
    ax.set_ylim([0, 1])
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size':4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-transitions-features-cdf.pdf')
    plt.clf()

    colors= {'local_clust':'r','eigenvector_centr':'b', 'page_rank': 'g', 'kcore':'m', 'hub': 'c', 'authority':'k'}
    labels = {'local_clust': 'clust.', 'eigenvector_centr':'eigen. centr.','page_rank': 'page rank', 'kcore': 'kcore', 'hub':'hub', 'authority':'authority'}
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust','page_rank', 'hub', 'authority', 'kcore']:
        feature = network_transitions.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(), ax, label=labels[f],color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X<=f)$')
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size':4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-transitions-features-ccdf.pdf')

    plt.clf()
Пример #9
0
def plot_features():
    print 'before load'
    network = load_graph("output/wikipedianetwork.xml.gz")
    print 'after load'

    print 'before load'
    network_transitions = load_graph("output/transitionsnetwork.xml.gz")
    print 'after load'

    colors = {
        'local_clust': 'r',
        'eigenvector_centr': 'b',
        'page_rank': 'g',
        'kcore': 'm',
        'hub': 'c',
        'authority': 'k'
    }
    labels = {
        'local_clust': 'clust.',
        'eigenvector_centr': 'eigen. centr.',
        'page_rank': 'page rank',
        'kcore': 'kcore',
        'hub': 'hub',
        'authority': 'authority'
    }
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust', 'page_rank', 'hub', 'authority', 'kcore']:
        feature = network_transitions.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(),
                          ax,
                          label=labels[f],
                          color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X>=f)$')
    ax.set_ylim([0, 1])
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size': 4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-transitions-features-cdf.pdf')
    plt.clf()

    colors = {
        'local_clust': 'r',
        'eigenvector_centr': 'b',
        'page_rank': 'g',
        'kcore': 'm',
        'hub': 'c',
        'authority': 'k'
    }
    labels = {
        'local_clust': 'clust.',
        'eigenvector_centr': 'eigen. centr.',
        'page_rank': 'page rank',
        'kcore': 'kcore',
        'hub': 'hub',
        'authority': 'authority'
    }
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust', 'page_rank', 'hub', 'authority', 'kcore']:
        feature = network_transitions.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(),
                          ax,
                          label=labels[f],
                          color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X<=f)$')
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size': 4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-transitions-features-ccdf.pdf')

    plt.clf()

    colors = {
        'local_clust': 'r',
        'eigenvector_centr': 'b',
        'page_rank': 'g',
        'kcore': 'm',
        'hub': 'c',
        'authority': 'k'
    }
    labels = {
        'local_clust': 'clust.',
        'eigenvector_centr': 'eigen. centr.',
        'page_rank': 'page rank',
        'kcore': 'kcore',
        'hub': 'hub',
        'authority': 'authority'
    }
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust', 'page_rank', 'hub', 'authority', 'kcore']:
        feature = network.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(),
                          ax,
                          label=labels[f],
                          color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X>=f)$')
    ax.set_ylim([0, 1])
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size': 4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-features-cdf.pdf')

    plt.clf()
    colors = {
        'local_clust': 'r',
        'eigenvector_centr': 'b',
        'page_rank': 'g',
        'kcore': 'm',
        'hub': 'c',
        'authority': 'k'
    }
    labels = {
        'local_clust': 'clust.',
        'eigenvector_centr': 'eigen. centr.',
        'page_rank': 'page rank',
        'kcore': 'kcore',
        'hub': 'hub',
        'authority': 'authority'
    }
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in [
            'local_clust', 'eigenvector_centr', 'page_rank', 'hub',
            'authority', 'kcore'
    ]:
        feature = network.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(),
                          ax,
                          label=labels[f],
                          color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X<=f)$')
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size': 4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-features-ccdf.pdf')
Пример #10
0
def plot_stats():
    # wikipedia  graph  structural statistics
    print 'before load'
    network = load_graph("output/wikipedianetwork.xml.gz")
    print 'after load'
    out_hist = vertex_hist(network, "out")
    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(out_hist[1][:-1], out_hist[0], marker='o')
    plt.xlabel('Out-degree')
    plt.ylabel('Frequency')
    plt.gca().set_ylim([1, 10**6])
    #plt.title('Out-degree Distribution')
    plt.tight_layout()
    plt.savefig('output/wikipedia-out-deg-dist.pdf')

    plt.clf()

    in_hist = vertex_hist(network, "in")
    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(in_hist[1][:-1], in_hist[0], marker='o')
    plt.xlabel('In-degree')
    plt.ylabel('Frequency')
    plt.gca().set_ylim([1, 10**6])
    #plt.title('In-degree Distribution')
    plt.tight_layout()
    plt.savefig('output/wikipedia-in-deg-dist.pdf')

    plt.clf()

    total_hist = vertex_hist(network, "total")

    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(total_hist[1][:-1], total_hist[0], marker='o')
    plt.xlabel('Degree')
    plt.ylabel('Frequency')
    plt.gca().set_ylim([1, 10**6])
    #plt.title('Degree Distribution')
    plt.tight_layout()
    plt.savefig('output/wikipedia-deg-dist.pdf')

    plt.clf()

    clust = network.vertex_properties["local_clust"]
    #clust = local_clustering(network, undirected=False)

    #hist, bin_edges = np.histogram(clust.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)

    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Local Clustering Coefficient C')
    #plt.ylabel('P(x<=C)')
    #plt.title('Clustering Coefficient Distribution')
    #plt.savefig('output/wikipedia-clust-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(clust.get_array(), ax)
    #ax.set_title('Clustering Coefficient Distribution')
    ax.set_xlabel('Local Clustering Coefficient $C')
    ax.set_ylabel('P(x<=C)')
    ax.set_ylim([0, 1])
    fig.tight_layout()
    fig.savefig('output/wikipedia-clust-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(clust.get_array(), ax)
    #ax.set_title('Clustering Coefficient Distribution')
    ax.set_xlabel('Local Clustering Coefficient C')
    ax.set_ylabel('P(x>=C)')
    ax.set_ylim([10**-4, 10**-0.5])
    fig.tight_layout()
    fig.savefig('output/wikipedia-clust-ccdf.pdf')

    plt.clf()

    prank = network.vertex_properties["page_rank"]

    #hist, bin_edges = np.histogram(prank.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)

    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Page rank Pr')
    #plt.ylabel('P(x<=Pr)')
    #plt.title('Page rank Distribution')
    #plt.savefig('output/wikipedia-prank-cdf.pdf')
    fig, ax = plt.subplots()
    powerlaw.plot_cdf(prank.get_array(), ax)
    #ax.set_title('Page Rank Distribution')
    ax.set_xlabel('Page rank Pr')
    ax.set_ylabel('P(x<=Pr)')
    ax.set_ylim([0, 1])
    fig.tight_layout()
    fig.savefig('output/wikipedia-prank-cdf.pdf')
    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(prank.get_array(), ax)
    #ax.set_title('Page Rank Distribution')
    ax.set_xlabel('Page rank Pr')
    ax.set_ylabel('P(x>=Pr)')
    fig.tight_layout()
    fig.savefig('output/wikipedia-prank-ccdf.pdf')

    plt.clf()

    kcore = network.vertex_properties["kcore"]

    #hist, bin_edges = np.histogram(kcore.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)
    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Kcore kC')
    #plt.ylabel('P(x<=kC)')
    #plt.title('K-Core Distribution')
    #plt.savefig('output/wikipedia-kcore-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(kcore.get_array(), ax)
    #ax.set_title('K-Core Distribution')
    ax.set_xlabel('k-Core kC')
    ax.set_ylabel('P(x<=kC)')
    ax.set_ylim([0, 1])
    fig.tight_layout()
    fig.savefig('output/wikipedia-kcore-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(kcore.get_array(), ax)
    #ax.set_title('K-Core Distribution')
    ax.set_xlabel('k-Core kC')
    ax.set_ylabel('P(x>=kC)')
    fig.tight_layout()
    fig.savefig('output/wikipedia-kcore-ccdf.pdf')

    plt.clf()

    eigenvector_centr = network.vertex_properties["eigenvector_centr"]

    #hist, bin_edges = np.histogram(eigenvector_centr.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)
    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Eigenvector Centrality E')
    #plt.ylabel('P(x<=E)')
    #plt.title('Eigenvector Centrality Distribution')
    #plt.savefig('output/wikipedia-eigenvcentr-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(eigenvector_centr.get_array(), ax)
    #ax.set_title('Eigenvector Centrality E')
    ax.set_xlabel('Eigenvector Centrality E')
    ax.set_ylabel('P(x<=E)')
    ax.set_ylim([0, 1])
    fig.tight_layout()
    fig.savefig('output/wikipedia-eigenvcentr-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(eigenvector_centr.get_array(), ax)
    #ax.set_title('Eigenvector Centrality E')
    ax.set_xlabel('Eigenvector Centrality E')
    ax.set_ylabel('P(x>=E)')
    fig.tight_layout()
    fig.savefig('output/wikipedia-eigenvcentr-ccdf.pdf')

    plt.clf()

    colors = {
        'local_clust': 'r',
        'eigenvector_centr': 'b',
        'page_rank': 'g',
        'kcore': 'm',
        'hub': 'c',
        'authority': 'k'
    }
    labels = {
        'local_clust': 'clust.',
        'eigenvector_centr': 'eigen. centr.',
        'page_rank': 'page rank',
        'kcore': 'kcore',
        'hub': 'hub',
        'authority': 'authority'
    }
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust', 'page_rank', 'hub', 'authority', 'kcore']:
        feature = network.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(),
                          ax,
                          label=labels[f],
                          color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X>=f)$')
    ax.set_ylim([0, 1])
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size': 4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-features-cdf.pdf')

    plt.clf()
    colors = {
        'local_clust': 'r',
        'eigenvector_centr': 'b',
        'page_rank': 'g',
        'kcore': 'm',
        'hub': 'c',
        'authority': 'k'
    }
    labels = {
        'local_clust': 'clust.',
        'eigenvector_centr': 'eigen. centr.',
        'page_rank': 'page rank',
        'kcore': 'kcore',
        'hub': 'hub',
        'authority': 'authority'
    }
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in [
            'local_clust', 'eigenvector_centr', 'page_rank', 'hub',
            'authority', 'kcore'
    ]:
        feature = network.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(),
                          ax,
                          label=labels[f],
                          color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X<=f)$')
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size': 4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-features-ccdf.pdf')

    plt.clf()

    # wikipedia transitions  graph  structural statistics
    print 'before load'
    network_transitions = load_graph("output/transitionsnetwork.xml.gz")
    print 'after load'

    out_hist = vertex_hist(network_transitions, "out")
    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(out_hist[1][:-1], out_hist[0], marker='o')
    plt.xlabel('Out-degree')
    plt.ylabel('Frequency')
    plt.gca().set_ylim([1, 10**6])
    #plt.title('Out-degree Distribution')
    plt.savefig('output/wikipedia-transitions-out-deg-dist.pdf')

    plt.clf()

    in_hist = vertex_hist(network_transitions, "in")
    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(in_hist[1][:-1], in_hist[0], marker='o')
    plt.xlabel('In-degree')
    plt.ylabel('Frequency')
    #plt.title('In-degree Distribution')
    plt.gca().set_ylim([1, 10**6])
    plt.savefig('output/wikipedia-transitions-in-deg-dist.pdf')

    plt.clf()

    total_hist = vertex_hist(network_transitions, "total")

    plt.gca().set_yscale('log')
    plt.gca().set_xscale('log')
    plt.plot(total_hist[1][:-1], total_hist[0], marker='o')
    plt.xlabel('Degree')
    plt.ylabel('Frequency')
    #plt.title('Degree Distribution')
    plt.gca().set_ylim([1, 10**6])
    plt.savefig('output/wikipedia-transitions-deg-dist.pdf')

    plt.clf()

    #clust = local_clustering(network_transitions, undirected=False)
    clust = network_transitions.vertex_properties["local_clust"]

    #hist, bin_edges = np.histogram(clust.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)
    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Local Clustering Coefficient C')
    #plt.ylabel('P(x<=C)')
    #plt.title('Clustering Coefficient Distribution')
    #plt.savefig('output/wikipedia-transitions-clust-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(clust.get_array(), ax)
    #ax.set_title('Clustering Coefficient Distribution')
    ax.set_xlabel('Local Clustering Coefficient C')
    ax.set_ylabel('P(x<=C)')
    fig.savefig('output/wikipedia-transitions-clust-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(clust.get_array(), ax)
    ax.set_title('Clustering Coefficient Distribution')
    ax.set_xlabel('Local Clustering Coefficient C')
    ax.set_ylabel('P(x>=C)')
    fig.savefig('output/wikipedia-transitions-clust-ccdf.pdf')

    plt.clf()

    prank = network_transitions.vertex_properties["page_rank"]

    #hist, bin_edges = np.histogram(prank.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)
    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Page rank Pr')
    #plt.ylabel('P(x<=Pr)')
    #plt.title('Page rank Distribution')
    #plt.savefig('output/wikipedia-transitions-prank-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(prank.get_array(), ax)
    #ax.set_title('Page Rank Distribution')
    ax.set_xlabel('Page rank Pr')
    ax.set_ylabel('P(x<=Pr)')
    fig.savefig('output/wikipedia-transitions-prank-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(prank.get_array(), ax)
    #ax.set_title('Page Rank Distribution')
    ax.set_xlabel('Page rank Pr')
    ax.set_ylabel('P(x>=Pr)')
    fig.savefig('output/wikipedia-transitions-prank-ccdf.pdf')

    plt.clf()

    kcore = network_transitions.vertex_properties["kcore"]

    #hist, bin_edges = np.histogram(kcore.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)

    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Kcore kC')
    #plt.ylabel('P(x<=kC)')
    #plt.title('K-Core Distribution')
    #plt.savefig('output/wikipedia-transitions-kcore-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(kcore.get_array(), ax)
    #ax.set_title('K-Core Distribution')
    ax.set_xlabel('k-Core kC')
    ax.set_ylabel('P(x<=kC)')
    fig.savefig('output/wikipedia-transitions-kcore-cdf.pdf')

    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(kcore.get_array(), ax)
    #ax.set_title('K-Core Distribution')
    ax.set_xlabel('k-Core kC')
    ax.set_ylabel('P(x>=kC)')
    fig.savefig('output/wikipedia-transitions-kcore-ccdf.pdf')

    plt.clf()

    eigenvector_centr = network_transitions.vertex_properties[
        "eigenvector_centr"]

    #hist, bin_edges = np.histogram(eigenvector_centr.get_array(), 100, density=True)
    #cdf = np.cumsum(hist)

    #plt.plot(bin_edges[1:], cdf, marker='o')
    #plt.xlabel('Eingenvector centrality E')
    #plt.ylabel('P(x<=E)')
    #plt.title('Eigenvector Centrality Distribution')
    #plt.savefig('output/wikipedia-transitions-eigenvcentr-cdf.pdf')

    fig, ax = plt.subplots()
    powerlaw.plot_cdf(eigenvector_centr.get_array(), ax)
    #ax.set_title('Eigenvector Centrality Distribution')
    ax.set_xlabel('Eingenvector centrality E')
    ax.set_ylabel('P(x<=E)')
    fig.savefig('output/wikipedia-transitions-eigenvcentr-cdf.pdf')
    plt.clf()

    fig, ax = plt.subplots()
    powerlaw.plot_ccdf(eigenvector_centr.get_array(), ax)
    #ax.set_title('Eigenvector Centrality Distribution')
    ax.set_xlabel('Eingenvector centrality E')
    ax.set_ylabel('P(x>=E)')
    fig.savefig('output/wikipedia-transitions-eigenvcentr-ccdf.pdf')
    plt.clf()

    print 'before hits'
    #ee, authority, hub = hits(network_transitions)
    #network_transitions.vertex_properties["authority"] = authority
    #network_transitions.vertex_properties["hub"] = hub
    #network_transitions.save("output/transitionsnetwork.xml.gz")
    print 'after hits'

    colors = {
        'local_clust': 'r',
        'eigenvector_centr': 'b',
        'page_rank': 'g',
        'kcore': 'm',
        'hub': 'c',
        'authority': 'k'
    }
    labels = {
        'local_clust': 'clust.',
        'eigenvector_centr': 'eigen. centr.',
        'page_rank': 'page rank',
        'kcore': 'kcore',
        'hub': 'hub',
        'authority': 'authority'
    }
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust', 'page_rank', 'hub', 'authority', 'kcore']:
        feature = network_transitions.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(),
                          ax,
                          label=labels[f],
                          color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X>=f)$')
    ax.set_ylim([0, 1])
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size': 4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-transitions-features-cdf.pdf')
    plt.clf()

    colors = {
        'local_clust': 'r',
        'eigenvector_centr': 'b',
        'page_rank': 'g',
        'kcore': 'm',
        'hub': 'c',
        'authority': 'k'
    }
    labels = {
        'local_clust': 'clust.',
        'eigenvector_centr': 'eigen. centr.',
        'page_rank': 'page rank',
        'kcore': 'kcore',
        'hub': 'hub',
        'authority': 'authority'
    }
    fig = plt.figure()
    ax = fig.add_subplot(111)

    for f in ['local_clust', 'page_rank', 'hub', 'authority', 'kcore']:
        feature = network_transitions.vertex_properties[f]
        powerlaw.plot_cdf(feature.get_array(),
                          ax,
                          label=labels[f],
                          color=colors[f])
    ax.set_xlabel('Feature $f$')
    ax.set_ylabel('$P(X<=f)$')
    plt.legend(fancybox=True, loc=3, ncol=2, prop={'size': 4})
    plt.tight_layout()
    plt.savefig('output/wikipedia-transitions-features-ccdf.pdf')

    plt.clf()
Пример #11
0
    avalanchetoolbox.avalanches.signal_variability(d_all[33,:],)
    pyplot.xlabel('Signal range (Standard deviation)')
    pyplot.ylabel('Range probability (log(p))')
    plots.savefig()
    pyplot.close('all')

    print('Analyzing all channels')
    active_sensors = avalanchetoolbox.avalanches.signal_variability(d_all, (8,8))
    plots.savefig()
    pyplot.close('all')


    print('Running avalanche analyses')
    avs = array([])
    for i in range(80):
        d = mat[data_key][:64,:,i]
        m = avalanchetoolbox.avalanches.run_analysis(d, time_scale='mean_iei', threshold_mode='Likelihood', threshold_level=10)
        if 'size_events' in m.keys():
            avs = concatenate((avs, m['size_events']), 1)

    pyplot.figure()
    powerlaw.plot_cdf(avs)
    pyplot.xlim(1,100)
    pyplot.plot((active_sensors, active_sensors), pyplot.ylim())
    pyplot.title('Neuronal avalanche size distribution, survival function')
    pyplot.xlabel('Avalanche Size (number of events)')
    pyplot.ylabel('P(Size>x)')
    plots.savefig()
    pyplot.close('all')
    plots.close()
Пример #12
0
#Used powerlaw package: https://github.com/jeffalstott/powerlaw
import networkx as nx
import matplotlib.pyplot as plt
import powerlaw as pl

#The graph is read as a weighted edgelist
G = nx.Graph()
G = nx.read_weighted_edgelist('as-22july06.mtx')

#Each node in the dataset has a corresponding degree - deg references to each
#node and iterates through the degrees of the graph and sorts it
sorted_degree = sorted([deg for node, deg in G.degree()])

#cdf - cumulative distribution function is a function under the powerlaw function
pl.cdf(data=sorted_degree, survival=False)

# plot_cdf function plots the cdf - also under the powerlaw package
pl.plot_cdf(sorted_degree)

plt.show()