#graphic analysis

Gymnopédie #1 Eric Satie 1888

【概要】

Webクローラーで東京メトロの駅情報、各駅の乗り換え情報（東京メトロ線路のみ）を収集し、Neo4jに投入して試みました。Webクローラーはpythonで作成し、中間データベースとしてsqliteを利用しました。

Neo4jでこんな感じなグラフを作りました。グラフとしてもっと改善できる場所もあります。例えば、乗り換え駅は単方向の二つの矢印で構成されますが、一つに集約できますか？

また、このグラフを用いて何か有用な情報を引き出せるかを考えています。

利用したソースコード一式は以下に公開しています。

https://github.com/lianglili123/stationNetwork

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Greetings to everyone! Today we will talk about something different. About 2 or 3 years ago I used to learn graphic analysis thoroughly. I built different strategies and tried to master it. Therefore, I have enough useful information about this method to write an article about it.