129 lines
4.0 KiB
Python
129 lines
4.0 KiB
Python
import pandas as pd
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import matplotlib.pyplot as plt
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import networkx as nx
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plt.rcParams['font.sans-serif'] = 'SimHei'
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# count firm category
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count_firm = pd.read_csv("output_result/risk/count_firm.csv")
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print(count_firm.describe())
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count_dcp = pd.read_csv("output_result/risk/count_dcp.csv",
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dtype={
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'up_id_firm': str,
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'down_id_firm': str
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})
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count_dcp = count_dcp[count_dcp['count'] > 130]
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list_firm = count_dcp['up_id_firm'].tolist(
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) + count_dcp['down_id_firm'].tolist()
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list_firm = list(set(list_firm))
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# init graph firm
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Firm = pd.read_csv("input_data/input_firm_data/Firm_amended.csv")
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Firm['Code'] = Firm['Code'].astype('string')
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Firm.fillna(0, inplace=True)
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Firm_attr = Firm.loc[:, ["Code", "企业名称", "Type_Region", "Revenue_Log"]]
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firm_industry_relation = pd.read_csv("input_data/firm_industry_relation.csv")
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firm_industry_relation['Firm_Code'] = firm_industry_relation['Firm_Code'].astype('string')
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firm_product = []
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grouped = firm_industry_relation.groupby('Firm_Code')['Product_Code'].apply(list)
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firm_product.append(grouped)
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Firm_attr['Product_Code'] = Firm_attr['Code'].map(grouped)
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Firm_attr.set_index('Code', inplace=True)
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G_firm = nx.MultiDiGraph()
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G_firm.add_nodes_from(list_firm)
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firm_labels_dict = {}
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for code in G_firm.nodes:
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firm_labels_dict[code] = Firm_attr.loc[code].to_dict()
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nx.set_node_attributes(G_firm, firm_labels_dict)
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count_max = count_dcp['count'].max()
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count_min = count_dcp['count'].min()
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k = 15 / (count_max - count_min)
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for _, row in count_dcp.iterrows():
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# print(row)
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lst_add_edge = [(
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row['up_id_firm'],
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row['down_id_firm'],
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{
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'up_id_product': row['up_id_product'],
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'down_id_product': row['down_id_product'],
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'edge_label': f"{row['up_id_product']} - {row['down_id_product']}",
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'edge_width': k * (row['count'] - count_min),
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'count': (row['count'])*18
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})]
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G_firm.add_edges_from(lst_add_edge)
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# dcp_networkx
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pos = nx.nx_agraph.graphviz_layout(G_firm, prog="twopi", args="")
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node_label = nx.get_node_attributes(G_firm, '企业名称')
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# desensitize
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node_label = {key: f"{key} " for key, value in node_label.items()}
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node_label = {
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'343012684': '59',
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'2944892892': '165',
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'3269039233': '194',
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'503176785': '73',
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'3111033905': '178',
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'3215814536': '190',
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'413274977': '64',
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'2317841563': '131',
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'2354145351': '157',
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'653528340': '88',
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'888395016': '104',
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'3069206426': '174',
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'3299144127': '197',
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'2624175': '8',
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'25685135': '24',
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'2348941764': '151',
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'750610681': '95',
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'2320475044': '133',
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'571058167': '78',
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'152008168': '44',
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'448033045': '66',
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'2321109759': '134',
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'3445928818': '213'
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}
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node_size = list(nx.get_node_attributes(G_firm, 'Revenue_Log').values())
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node_size = list(map(lambda x: x * 10, node_size))
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edge_label = nx.get_edge_attributes(G_firm, "edge_label")
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edge_label = {(n1, n2): label for (n1, n2, _), label in edge_label.items()}
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edge_width = nx.get_edge_attributes(G_firm, "edge_width")
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edge_width = [w for (n1, n2, _), w in edge_width.items()]
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colors = nx.get_edge_attributes(G_firm, "count")
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colors = [w for (n1, n2, _), w in colors.items()]
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vmin = min(colors)
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vmax = max(colors)
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cmap = plt.cm.Blues
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fig = plt.figure(figsize=(10, 8), dpi=500)
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nx.draw(G_firm,
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pos,
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node_size=node_size,
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labels=node_label,
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font_size=8,
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width=2,
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edge_color=colors,
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edge_cmap=cmap,
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edge_vmin=vmin,
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edge_vmax=vmax)
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# nx.draw_networkx_edge_labels(G_firm, pos, font_size=6)
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nx.draw_networkx_edge_labels(
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G_firm,
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pos,
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edge_labels=edge_label,
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font_size=5
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)
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sm = plt.cm.ScalarMappable(cmap=cmap, norm=plt.Normalize(vmin=vmin, vmax=vmax))
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sm._A = []
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position = fig.add_axes([0.95, 0.05, 0.01, 0.3])
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cb = plt.colorbar(sm, fraction=0.01, cax=position)
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cb.ax.tick_params(labelsize=4)
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cb.outline.set_visible(False)
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plt.savefig("output_result\\risk\\count_dcp_network")
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plt.close()
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