Как использовать "пограничное связывание" с networkx и matplotlib в Python? - PullRequest
6 голосов
/ 21 апреля 2020

Я создал игрушечный график с набором данных радужной оболочки. Мой макет от расположения PCA, которое хорошо разделяет узлы.

Я недавно обнаружил реберную связку. Кто-нибудь знает способ сделать это с matplotlib и networkx?

from sklearn.decomposition import PCA
import pandas as pd
import networkx as nx
import matplotlib.pyplot as plt
import numpy as np


# Data
X_iris = pd.DataFrame({'sepal_length': {'iris_0': 5.1, 'iris_1': 4.9, 'iris_2': 4.7, 'iris_3': 4.6, 'iris_4': 5.0, 'iris_5': 5.4, 'iris_6': 4.6, 'iris_7': 5.0, 'iris_8': 4.4, 'iris_9': 4.9, 'iris_10': 5.4, 'iris_11': 4.8, 'iris_12': 4.8, 'iris_13': 4.3, 'iris_14': 5.8, 'iris_15': 5.7, 'iris_16': 5.4, 'iris_17': 5.1, 'iris_18': 5.7, 'iris_19': 5.1, 'iris_20': 5.4, 'iris_21': 5.1, 'iris_22': 4.6, 'iris_23': 5.1, 'iris_24': 4.8, 'iris_25': 5.0, 'iris_26': 5.0, 'iris_27': 5.2, 'iris_28': 5.2, 'iris_29': 4.7, 'iris_30': 4.8, 'iris_31': 5.4, 'iris_32': 5.2, 'iris_33': 5.5, 'iris_34': 4.9, 'iris_35': 5.0, 'iris_36': 5.5, 'iris_37': 4.9, 'iris_38': 4.4, 'iris_39': 5.1, 'iris_40': 5.0, 'iris_41': 4.5, 'iris_42': 4.4, 'iris_43': 5.0, 'iris_44': 5.1, 'iris_45': 4.8, 'iris_46': 5.1, 'iris_47': 4.6, 'iris_48': 5.3, 'iris_49': 5.0, 'iris_50': 7.0, 'iris_51': 6.4, 'iris_52': 6.9, 'iris_53': 5.5, 'iris_54': 6.5, 'iris_55': 5.7, 'iris_56': 6.3, 'iris_57': 4.9, 'iris_58': 6.6, 'iris_59': 5.2, 'iris_60': 5.0, 'iris_61': 5.9, 'iris_62': 6.0, 'iris_63': 6.1, 'iris_64': 5.6, 'iris_65': 6.7, 'iris_66': 5.6, 'iris_67': 5.8, 'iris_68': 6.2, 'iris_69': 5.6, 'iris_70': 5.9, 'iris_71': 6.1, 'iris_72': 6.3, 'iris_73': 6.1, 'iris_74': 6.4, 'iris_75': 6.6, 'iris_76': 6.8, 'iris_77': 6.7, 'iris_78': 6.0, 'iris_79': 5.7, 'iris_80': 5.5, 'iris_81': 5.5, 'iris_82': 5.8, 'iris_83': 6.0, 'iris_84': 5.4, 'iris_85': 6.0, 'iris_86': 6.7, 'iris_87': 6.3, 'iris_88': 5.6, 'iris_89': 5.5, 'iris_90': 5.5, 'iris_91': 6.1, 'iris_92': 5.8, 'iris_93': 5.0, 'iris_94': 5.6, 'iris_95': 5.7, 'iris_96': 5.7, 'iris_97': 6.2, 'iris_98': 5.1, 'iris_99': 5.7, 'iris_100': 6.3, 'iris_101': 5.8, 'iris_102': 7.1, 'iris_103': 6.3, 'iris_104': 6.5, 'iris_105': 7.6, 'iris_106': 4.9, 'iris_107': 7.3, 'iris_108': 6.7, 'iris_109': 7.2, 'iris_110': 6.5, 'iris_111': 6.4, 'iris_112': 6.8, 'iris_113': 5.7, 'iris_114': 5.8, 'iris_115': 6.4, 'iris_116': 6.5, 'iris_117': 7.7, 'iris_118': 7.7, 'iris_119': 6.0, 'iris_120': 6.9, 'iris_121': 5.6, 'iris_122': 7.7, 'iris_123': 6.3, 'iris_124': 6.7, 'iris_125': 7.2, 'iris_126': 6.2, 'iris_127': 6.1, 'iris_128': 6.4, 'iris_129': 7.2, 'iris_130': 7.4, 'iris_131': 7.9, 'iris_132': 6.4, 'iris_133': 6.3, 'iris_134': 6.1, 'iris_135': 7.7, 'iris_136': 6.3, 'iris_137': 6.4, 'iris_138': 6.0, 'iris_139': 6.9, 'iris_140': 6.7, 'iris_141': 6.9, 'iris_142': 5.8, 'iris_143': 6.8, 'iris_144': 6.7, 'iris_145': 6.7, 'iris_146': 6.3, 'iris_147': 6.5, 'iris_148': 6.2, 'iris_149': 5.9}, 'sepal_width': {'iris_0': 3.5, 'iris_1': 3.0, 'iris_2': 3.2, 'iris_3': 3.1, 'iris_4': 3.6, 'iris_5': 3.9, 'iris_6': 3.4, 'iris_7': 3.4, 'iris_8': 2.9, 'iris_9': 3.1, 'iris_10': 3.7, 'iris_11': 3.4, 'iris_12': 3.0, 'iris_13': 3.0, 'iris_14': 4.0, 'iris_15': 4.4, 'iris_16': 3.9, 'iris_17': 3.5, 'iris_18': 3.8, 'iris_19': 3.8, 'iris_20': 3.4, 'iris_21': 3.7, 'iris_22': 3.6, 'iris_23': 3.3, 'iris_24': 3.4, 'iris_25': 3.0, 'iris_26': 3.4, 'iris_27': 3.5, 'iris_28': 3.4, 'iris_29': 3.2, 'iris_30': 3.1, 'iris_31': 3.4, 'iris_32': 4.1, 'iris_33': 4.2, 'iris_34': 3.1, 'iris_35': 3.2, 'iris_36': 3.5, 'iris_37': 3.6, 'iris_38': 3.0, 'iris_39': 3.4, 'iris_40': 3.5, 'iris_41': 2.3, 'iris_42': 3.2, 'iris_43': 3.5, 'iris_44': 3.8, 'iris_45': 3.0, 'iris_46': 3.8, 'iris_47': 3.2, 'iris_48': 3.7, 'iris_49': 3.3, 'iris_50': 3.2, 'iris_51': 3.2, 'iris_52': 3.1, 'iris_53': 2.3, 'iris_54': 2.8, 'iris_55': 2.8, 'iris_56': 3.3, 'iris_57': 2.4, 'iris_58': 2.9, 'iris_59': 2.7, 'iris_60': 2.0, 'iris_61': 3.0, 'iris_62': 2.2, 'iris_63': 2.9, 'iris_64': 2.9, 'iris_65': 3.1, 'iris_66': 3.0, 'iris_67': 2.7, 'iris_68': 2.2, 'iris_69': 2.5, 'iris_70': 3.2, 'iris_71': 2.8, 'iris_72': 2.5, 'iris_73': 2.8, 'iris_74': 2.9, 'iris_75': 3.0, 'iris_76': 2.8, 'iris_77': 3.0, 'iris_78': 2.9, 'iris_79': 2.6, 'iris_80': 2.4, 'iris_81': 2.4, 'iris_82': 2.7, 'iris_83': 2.7, 'iris_84': 3.0, 'iris_85': 3.4, 'iris_86': 3.1, 'iris_87': 2.3, 'iris_88': 3.0, 'iris_89': 2.5, 'iris_90': 2.6, 'iris_91': 3.0, 'iris_92': 2.6, 'iris_93': 2.3, 'iris_94': 2.7, 'iris_95': 3.0, 'iris_96': 2.9, 'iris_97': 2.9, 'iris_98': 2.5, 'iris_99': 2.8, 'iris_100': 3.3, 'iris_101': 2.7, 'iris_102': 3.0, 'iris_103': 2.9, 'iris_104': 3.0, 'iris_105': 3.0, 'iris_106': 2.5, 'iris_107': 2.9, 'iris_108': 2.5, 'iris_109': 3.6, 'iris_110': 3.2, 'iris_111': 2.7, 'iris_112': 3.0, 'iris_113': 2.5, 'iris_114': 2.8, 'iris_115': 3.2, 'iris_116': 3.0, 'iris_117': 3.8, 'iris_118': 2.6, 'iris_119': 2.2, 'iris_120': 3.2, 'iris_121': 2.8, 'iris_122': 2.8, 'iris_123': 2.7, 'iris_124': 3.3, 'iris_125': 3.2, 'iris_126': 2.8, 'iris_127': 3.0, 'iris_128': 2.8, 'iris_129': 3.0, 'iris_130': 2.8, 'iris_131': 3.8, 'iris_132': 2.8, 'iris_133': 2.8, 'iris_134': 2.6, 'iris_135': 3.0, 'iris_136': 3.4, 'iris_137': 3.1, 'iris_138': 3.0, 'iris_139': 3.1, 'iris_140': 3.1, 'iris_141': 3.1, 'iris_142': 2.7, 'iris_143': 3.2, 'iris_144': 3.3, 'iris_145': 3.0, 'iris_146': 2.5, 'iris_147': 3.0, 'iris_148': 3.4, 'iris_149': 3.0}, 'petal_length': {'iris_0': 1.4, 'iris_1': 1.4, 'iris_2': 1.3, 'iris_3': 1.5, 'iris_4': 1.4, 'iris_5': 1.7, 'iris_6': 1.4, 'iris_7': 1.5, 'iris_8': 1.4, 'iris_9': 1.5, 'iris_10': 1.5, 'iris_11': 1.6, 'iris_12': 1.4, 'iris_13': 1.1, 'iris_14': 1.2, 'iris_15': 1.5, 'iris_16': 1.3, 'iris_17': 1.4, 'iris_18': 1.7, 'iris_19': 1.5, 'iris_20': 1.7, 'iris_21': 1.5, 'iris_22': 1.0, 'iris_23': 1.7, 'iris_24': 1.9, 'iris_25': 1.6, 'iris_26': 1.6, 'iris_27': 1.5, 'iris_28': 1.4, 'iris_29': 1.6, 'iris_30': 1.6, 'iris_31': 1.5, 'iris_32': 1.5, 'iris_33': 1.4, 'iris_34': 1.5, 'iris_35': 1.2, 'iris_36': 1.3, 'iris_37': 1.4, 'iris_38': 1.3, 'iris_39': 1.5, 'iris_40': 1.3, 'iris_41': 1.3, 'iris_42': 1.3, 'iris_43': 1.6, 'iris_44': 1.9, 'iris_45': 1.4, 'iris_46': 1.6, 'iris_47': 1.4, 'iris_48': 1.5, 'iris_49': 1.4, 'iris_50': 4.7, 'iris_51': 4.5, 'iris_52': 4.9, 'iris_53': 4.0, 'iris_54': 4.6, 'iris_55': 4.5, 'iris_56': 4.7, 'iris_57': 3.3, 'iris_58': 4.6, 'iris_59': 3.9, 'iris_60': 3.5, 'iris_61': 4.2, 'iris_62': 4.0, 'iris_63': 4.7, 'iris_64': 3.6, 'iris_65': 4.4, 'iris_66': 4.5, 'iris_67': 4.1, 'iris_68': 4.5, 'iris_69': 3.9, 'iris_70': 4.8, 'iris_71': 4.0, 'iris_72': 4.9, 'iris_73': 4.7, 'iris_74': 4.3, 'iris_75': 4.4, 'iris_76': 4.8, 'iris_77': 5.0, 'iris_78': 4.5, 'iris_79': 3.5, 'iris_80': 3.8, 'iris_81': 3.7, 'iris_82': 3.9, 'iris_83': 5.1, 'iris_84': 4.5, 'iris_85': 4.5, 'iris_86': 4.7, 'iris_87': 4.4, 'iris_88': 4.1, 'iris_89': 4.0, 'iris_90': 4.4, 'iris_91': 4.6, 'iris_92': 4.0, 'iris_93': 3.3, 'iris_94': 4.2, 'iris_95': 4.2, 'iris_96': 4.2, 'iris_97': 4.3, 'iris_98': 3.0, 'iris_99': 4.1, 'iris_100': 6.0, 'iris_101': 5.1, 'iris_102': 5.9, 'iris_103': 5.6, 'iris_104': 5.8, 'iris_105': 6.6, 'iris_106': 4.5, 'iris_107': 6.3, 'iris_108': 5.8, 'iris_109': 6.1, 'iris_110': 5.1, 'iris_111': 5.3, 'iris_112': 5.5, 'iris_113': 5.0, 'iris_114': 5.1, 'iris_115': 5.3, 'iris_116': 5.5, 'iris_117': 6.7, 'iris_118': 6.9, 'iris_119': 5.0, 'iris_120': 5.7, 'iris_121': 4.9, 'iris_122': 6.7, 'iris_123': 4.9, 'iris_124': 5.7, 'iris_125': 6.0, 'iris_126': 4.8, 'iris_127': 4.9, 'iris_128': 5.6, 'iris_129': 5.8, 'iris_130': 6.1, 'iris_131': 6.4, 'iris_132': 5.6, 'iris_133': 5.1, 'iris_134': 5.6, 'iris_135': 6.1, 'iris_136': 5.6, 'iris_137': 5.5, 'iris_138': 4.8, 'iris_139': 5.4, 'iris_140': 5.6, 'iris_141': 5.1, 'iris_142': 5.1, 'iris_143': 5.9, 'iris_144': 5.7, 'iris_145': 5.2, 'iris_146': 5.0, 'iris_147': 5.2, 'iris_148': 5.4, 'iris_149': 5.1}, 'petal_width': {'iris_0': 0.2, 'iris_1': 0.2, 'iris_2': 0.2, 'iris_3': 0.2, 'iris_4': 0.2, 'iris_5': 0.4, 'iris_6': 0.3, 'iris_7': 0.2, 'iris_8': 0.2, 'iris_9': 0.1, 'iris_10': 0.2, 'iris_11': 0.2, 'iris_12': 0.1, 'iris_13': 0.1, 'iris_14': 0.2, 'iris_15': 0.4, 'iris_16': 0.4, 'iris_17': 0.3, 'iris_18': 0.3, 'iris_19': 0.3, 'iris_20': 0.2, 'iris_21': 0.4, 'iris_22': 0.2, 'iris_23': 0.5, 'iris_24': 0.2, 'iris_25': 0.2, 'iris_26': 0.4, 'iris_27': 0.2, 'iris_28': 0.2, 'iris_29': 0.2, 'iris_30': 0.2, 'iris_31': 0.4, 'iris_32': 0.1, 'iris_33': 0.2, 'iris_34': 0.2, 'iris_35': 0.2, 'iris_36': 0.2, 'iris_37': 0.1, 'iris_38': 0.2, 'iris_39': 0.2, 'iris_40': 0.3, 'iris_41': 0.3, 'iris_42': 0.2, 'iris_43': 0.6, 'iris_44': 0.4, 'iris_45': 0.3, 'iris_46': 0.2, 'iris_47': 0.2, 'iris_48': 0.2, 'iris_49': 0.2, 'iris_50': 1.4, 'iris_51': 1.5, 'iris_52': 1.5, 'iris_53': 1.3, 'iris_54': 1.5, 'iris_55': 1.3, 'iris_56': 1.6, 'iris_57': 1.0, 'iris_58': 1.3, 'iris_59': 1.4, 'iris_60': 1.0, 'iris_61': 1.5, 'iris_62': 1.0, 'iris_63': 1.4, 'iris_64': 1.3, 'iris_65': 1.4, 'iris_66': 1.5, 'iris_67': 1.0, 'iris_68': 1.5, 'iris_69': 1.1, 'iris_70': 1.8, 'iris_71': 1.3, 'iris_72': 1.5, 'iris_73': 1.2, 'iris_74': 1.3, 'iris_75': 1.4, 'iris_76': 1.4, 'iris_77': 1.7, 'iris_78': 1.5, 'iris_79': 1.0, 'iris_80': 1.1, 'iris_81': 1.0, 'iris_82': 1.2, 'iris_83': 1.6, 'iris_84': 1.5, 'iris_85': 1.6, 'iris_86': 1.5, 'iris_87': 1.3, 'iris_88': 1.3, 'iris_89': 1.3, 'iris_90': 1.2, 'iris_91': 1.4, 'iris_92': 1.2, 'iris_93': 1.0, 'iris_94': 1.3, 'iris_95': 1.2, 'iris_96': 1.3, 'iris_97': 1.3, 'iris_98': 1.1, 'iris_99': 1.3, 'iris_100': 2.5, 'iris_101': 1.9, 'iris_102': 2.1, 'iris_103': 1.8, 'iris_104': 2.2, 'iris_105': 2.1, 'iris_106': 1.7, 'iris_107': 1.8, 'iris_108': 1.8, 'iris_109': 2.5, 'iris_110': 2.0, 'iris_111': 1.9, 'iris_112': 2.1, 'iris_113': 2.0, 'iris_114': 2.4, 'iris_115': 2.3, 'iris_116': 1.8, 'iris_117': 2.2, 'iris_118': 2.3, 'iris_119': 1.5, 'iris_120': 2.3, 'iris_121': 2.0, 'iris_122': 2.0, 'iris_123': 1.8, 'iris_124': 2.1, 'iris_125': 1.8, 'iris_126': 1.8, 'iris_127': 1.8, 'iris_128': 2.1, 'iris_129': 1.6, 'iris_130': 1.9, 'iris_131': 2.0, 'iris_132': 2.2, 'iris_133': 1.5, 'iris_134': 1.4, 'iris_135': 2.3, 'iris_136': 2.4, 'iris_137': 1.8, 'iris_138': 1.8, 'iris_139': 2.1, 'iris_140': 2.4, 'iris_141': 2.3, 'iris_142': 1.9, 'iris_143': 2.3, 'iris_144': 2.5, 'iris_145': 2.3, 'iris_146': 1.9, 'iris_147': 2.0, 'iris_148': 2.3, 'iris_149': 1.8}})
y_iris = pd.Series({'iris_0': 'setosa', 'iris_1': 'setosa', 'iris_2': 'setosa', 'iris_3': 'setosa', 'iris_4': 'setosa', 'iris_5': 'setosa', 'iris_6': 'setosa', 'iris_7': 'setosa', 'iris_8': 'setosa', 'iris_9': 'setosa', 'iris_10': 'setosa', 'iris_11': 'setosa', 'iris_12': 'setosa', 'iris_13': 'setosa', 'iris_14': 'setosa', 'iris_15': 'setosa', 'iris_16': 'setosa', 'iris_17': 'setosa', 'iris_18': 'setosa', 'iris_19': 'setosa', 'iris_20': 'setosa', 'iris_21': 'setosa', 'iris_22': 'setosa', 'iris_23': 'setosa', 'iris_24': 'setosa', 'iris_25': 'setosa', 'iris_26': 'setosa', 'iris_27': 'setosa', 'iris_28': 'setosa', 'iris_29': 'setosa', 'iris_30': 'setosa', 'iris_31': 'setosa', 'iris_32': 'setosa', 'iris_33': 'setosa', 'iris_34': 'setosa', 'iris_35': 'setosa', 'iris_36': 'setosa', 'iris_37': 'setosa', 'iris_38': 'setosa', 'iris_39': 'setosa', 'iris_40': 'setosa', 'iris_41': 'setosa', 'iris_42': 'setosa', 'iris_43': 'setosa', 'iris_44': 'setosa', 'iris_45': 'setosa', 'iris_46': 'setosa', 'iris_47': 'setosa', 'iris_48': 'setosa', 'iris_49': 'setosa', 'iris_50': 'versicolor', 'iris_51': 'versicolor', 'iris_52': 'versicolor', 'iris_53': 'versicolor', 'iris_54': 'versicolor', 'iris_55': 'versicolor', 'iris_56': 'versicolor', 'iris_57': 'versicolor', 'iris_58': 'versicolor', 'iris_59': 'versicolor', 'iris_60': 'versicolor', 'iris_61': 'versicolor', 'iris_62': 'versicolor', 'iris_63': 'versicolor', 'iris_64': 'versicolor', 'iris_65': 'versicolor', 'iris_66': 'versicolor', 'iris_67': 'versicolor', 'iris_68': 'versicolor', 'iris_69': 'versicolor', 'iris_70': 'versicolor', 'iris_71': 'versicolor', 'iris_72': 'versicolor', 'iris_73': 'versicolor', 'iris_74': 'versicolor', 'iris_75': 'versicolor', 'iris_76': 'versicolor', 'iris_77': 'versicolor', 'iris_78': 'versicolor', 'iris_79': 'versicolor', 'iris_80': 'versicolor', 'iris_81': 'versicolor', 'iris_82': 'versicolor', 'iris_83': 'versicolor', 'iris_84': 'versicolor', 'iris_85': 'versicolor', 'iris_86': 'versicolor', 'iris_87': 'versicolor', 'iris_88': 'versicolor', 'iris_89': 'versicolor', 'iris_90': 'versicolor', 'iris_91': 'versicolor', 'iris_92': 'versicolor', 'iris_93': 'versicolor', 'iris_94': 'versicolor', 'iris_95': 'versicolor', 'iris_96': 'versicolor', 'iris_97': 'versicolor', 'iris_98': 'versicolor', 'iris_99': 'versicolor', 'iris_100': 'virginica', 'iris_101': 'virginica', 'iris_102': 'virginica', 'iris_103': 'virginica', 'iris_104': 'virginica', 'iris_105': 'virginica', 'iris_106': 'virginica', 'iris_107': 'virginica', 'iris_108': 'virginica', 'iris_109': 'virginica', 'iris_110': 'virginica', 'iris_111': 'virginica', 'iris_112': 'virginica', 'iris_113': 'virginica', 'iris_114': 'virginica', 'iris_115': 'virginica', 'iris_116': 'virginica', 'iris_117': 'virginica', 'iris_118': 'virginica', 'iris_119': 'virginica', 'iris_120': 'virginica', 'iris_121': 'virginica', 'iris_122': 'virginica', 'iris_123': 'virginica', 'iris_124': 'virginica', 'iris_125': 'virginica', 'iris_126': 'virginica', 'iris_127': 'virginica', 'iris_128': 'virginica', 'iris_129': 'virginica', 'iris_130': 'virginica', 'iris_131': 'virginica', 'iris_132': 'virginica', 'iris_133': 'virginica', 'iris_134': 'virginica', 'iris_135': 'virginica', 'iris_136': 'virginica', 'iris_137': 'virginica', 'iris_138': 'virginica', 'iris_139': 'virginica', 'iris_140': 'virginica', 'iris_141': 'virginica', 'iris_142': 'virginica', 'iris_143': 'virginica', 'iris_144': 'virginica', 'iris_145': 'virginica', 'iris_146': 'virginica', 'iris_147': 'virginica', 'iris_148': 'virginica', 'iris_149': 'virginica'})
c_iris = pd.Series({'iris_0': '#db5f57', 'iris_1': '#db5f57', 'iris_2': '#db5f57', 'iris_3': '#db5f57', 'iris_4': '#db5f57', 'iris_5': '#db5f57', 'iris_6': '#db5f57', 'iris_7': '#db5f57', 'iris_8': '#db5f57', 'iris_9': '#db5f57', 'iris_10': '#db5f57', 'iris_11': '#db5f57', 'iris_12': '#db5f57', 'iris_13': '#db5f57', 'iris_14': '#db5f57', 'iris_15': '#db5f57', 'iris_16': '#db5f57', 'iris_17': '#db5f57', 'iris_18': '#db5f57', 'iris_19': '#db5f57', 'iris_20': '#db5f57', 'iris_21': '#db5f57', 'iris_22': '#db5f57', 'iris_23': '#db5f57', 'iris_24': '#db5f57', 'iris_25': '#db5f57', 'iris_26': '#db5f57', 'iris_27': '#db5f57', 'iris_28': '#db5f57', 'iris_29': '#db5f57', 'iris_30': '#db5f57', 'iris_31': '#db5f57', 'iris_32': '#db5f57', 'iris_33': '#db5f57', 'iris_34': '#db5f57', 'iris_35': '#db5f57', 'iris_36': '#db5f57', 'iris_37': '#db5f57', 'iris_38': '#db5f57', 'iris_39': '#db5f57', 'iris_40': '#db5f57', 'iris_41': '#db5f57', 'iris_42': '#db5f57', 'iris_43': '#db5f57', 'iris_44': '#db5f57', 'iris_45': '#db5f57', 'iris_46': '#db5f57', 'iris_47': '#db5f57', 'iris_48': '#db5f57', 'iris_49': '#db5f57', 'iris_50': '#57db5f', 'iris_51': '#57db5f', 'iris_52': '#57db5f', 'iris_53': '#57db5f', 'iris_54': '#57db5f', 'iris_55': '#57db5f', 'iris_56': '#57db5f', 'iris_57': '#57db5f', 'iris_58': '#57db5f', 'iris_59': '#57db5f', 'iris_60': '#57db5f', 'iris_61': '#57db5f', 'iris_62': '#57db5f', 'iris_63': '#57db5f', 'iris_64': '#57db5f', 'iris_65': '#57db5f', 'iris_66': '#57db5f', 'iris_67': '#57db5f', 'iris_68': '#57db5f', 'iris_69': '#57db5f', 'iris_70': '#57db5f', 'iris_71': '#57db5f', 'iris_72': '#57db5f', 'iris_73': '#57db5f', 'iris_74': '#57db5f', 'iris_75': '#57db5f', 'iris_76': '#57db5f', 'iris_77': '#57db5f', 'iris_78': '#57db5f', 'iris_79': '#57db5f', 'iris_80': '#57db5f', 'iris_81': '#57db5f', 'iris_82': '#57db5f', 'iris_83': '#57db5f', 'iris_84': '#57db5f', 'iris_85': '#57db5f', 'iris_86': '#57db5f', 'iris_87': '#57db5f', 'iris_88': '#57db5f', 'iris_89': '#57db5f', 'iris_90': '#57db5f', 'iris_91': '#57db5f', 'iris_92': '#57db5f', 'iris_93': '#57db5f', 'iris_94': '#57db5f', 'iris_95': '#57db5f', 'iris_96': '#57db5f', 'iris_97': '#57db5f', 'iris_98': '#57db5f', 'iris_99': '#57db5f', 'iris_100': '#5f57db', 'iris_101': '#5f57db', 'iris_102': '#5f57db', 'iris_103': '#5f57db', 'iris_104': '#5f57db', 'iris_105': '#5f57db', 'iris_106': '#5f57db', 'iris_107': '#5f57db', 'iris_108': '#5f57db', 'iris_109': '#5f57db', 'iris_110': '#5f57db', 'iris_111': '#5f57db', 'iris_112': '#5f57db', 'iris_113': '#5f57db', 'iris_114': '#5f57db', 'iris_115': '#5f57db', 'iris_116': '#5f57db', 'iris_117': '#5f57db', 'iris_118': '#5f57db', 'iris_119': '#5f57db', 'iris_120': '#5f57db', 'iris_121': '#5f57db', 'iris_122': '#5f57db', 'iris_123': '#5f57db', 'iris_124': '#5f57db', 'iris_125': '#5f57db', 'iris_126': '#5f57db', 'iris_127': '#5f57db', 'iris_128': '#5f57db', 'iris_129': '#5f57db', 'iris_130': '#5f57db', 'iris_131': '#5f57db', 'iris_132': '#5f57db', 'iris_133': '#5f57db', 'iris_134': '#5f57db', 'iris_135': '#5f57db', 'iris_136': '#5f57db', 'iris_137': '#5f57db', 'iris_138': '#5f57db', 'iris_139': '#5f57db', 'iris_140': '#5f57db', 'iris_141': '#5f57db', 'iris_142': '#5f57db', 'iris_143': '#5f57db', 'iris_144': '#5f57db', 'iris_145': '#5f57db', 'iris_146': '#5f57db', 'iris_147': '#5f57db', 'iris_148': '#5f57db', 'iris_149': '#5f57db'})

# Connections
df_dense = X_iris.T.corr("pearson")
y_condensed = defaultdict(dict)
for edge, w in df_dense.unstack().items():
    y_condensed[frozenset(edge)] = w
y_condensed = pd.Series(y_condensed)
tol_connection = 0.9

# Graph
graph = nx.Graph()
for edge, w in y_condensed[lambda x: x > tol_connection].items():
    if len(edge) == 1:
        node = list(edge)[0]
        edge = (node, node)
    graph.add_edge(*edge, weight=abs(w))

# Plot network
nodes = list(graph.nodes())
weights = np.asarray(list(map(lambda x: x[-1]["weight"], graph.edges(data=True))))**2

pos = dict(zip(nodes, PCA(n_components=2, random_state=0).fit_transform(X_iris.loc[nodes])))
with plt.style.context("seaborn-white"):
    fig, ax = plt.subplots(figsize=(8,8))
    nx.draw_networkx_nodes(graph, pos=pos, node_color=c_iris[nodes], ax=ax, node_size=100, edgecolors="white", linewidths=1)
    nx.draw_networkx_edges(graph, pos=pos, width=weights, alpha=0.1618, ax=ax)

enter image description here

Вот пример объединения ребер из datashader (не для этого графика). Кроме того, как это сделать в datashader, а затем загрузить изображение отдельно, как это можно сделать в matplotlib?

enter image description here

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