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以開放街圖與開放資料分析公共自行車使用率—以 臺北市為例

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圖  2  研究流程圖
圖  5  臺北市  YouBike 站點核密度圖  3.1.4臺北市 YouBike 各站的使用率 核密度分析結果  點位數量代表政府設站的規劃,但並不能解 釋臺北市使用者端對於  YouBike  的需求量,因 此實驗將各站點使用率加入核密度的分析中找 出高使用率的站點熱區。結果發現使用率的熱點 與設站的熱點有明顯的差異,相對於站點熱區的 東區,使用率的熱區則為臺北市的西區;近一步 將捷運位置疊上後更發現兩圖層相似度高,推測 捷運站的位置可能對 YouBike 站點使用率有正面 影響。如圖 6 將臺北捷

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