質問編集履歴
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コードがきちんと表示されていなかったので、修正してみました
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@@ -20,13 +20,39 @@
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・"# エッジの重みの追加"の以下3行の意味（目的）
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```ここに言語を入力
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# エッジの重みの追加
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if num_pre<len(G.edges):
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num_pre = len(G.edges)
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weight = 0
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```
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・さらにその下のif文, elif文のそれぞれの意味（目的）
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```ここに言語を入力
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if (df_pos.columns[i] in df_tr.columns)and(df_pos.columns[j] in df_tr.index):
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if df_tr[df_pos.columns[i]][df_pos.columns[j]]:
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weight = df_tr[df_pos.columns[i]][df_pos.columns[j]]*size
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elif(df_pos.columns[j] in df_tr.columns)and(df_pos.columns[i] in df_tr.index):
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if df_tr[df_pos.columns[j]][df_pos.columns[i]]:
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weight = df_tr[df_pos.columns[j]][df_pos.columns[i]]*size
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edge_weights.append(weight)
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```
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@@ -44,15 +70,41 @@
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### 該当のソースコード
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```ここに言語を入力
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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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```python
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# データ読み込み
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df_tr = pd.read_csv('trans_route.csv', index_col="工場")
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df_pos = pd.read_csv('trans_route_pos.csv')
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# グラフオブジェクトの作成
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G = nx.Graph()
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# 頂点の設定
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for i in range(len(df_pos.columns)):
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G.add_node(df_pos.columns[i])
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# 辺の設定&エッジの重みのリスト化
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num_pre = 0
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@@ -92,6 +144,34 @@
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edge_weights.append(weight)
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# 座標の設定
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pos = {}
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for i in range(len(df_pos.columns)):
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node = df_pos.columns[i]
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pos[node] = (df_pos[node][0],df_pos[node][1])
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# 描画
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nx.draw(G, pos, with_labels=True,font_size=16, node_size = 1000, node_color='k', font_color='w', width=edge_weights)
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# 表示
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plt.show()
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```
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