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CRAN: The Comprehensive R Archive Network (存放R的文件與檔案之網站)
CRAN is a network of ftp and web servers around the world that store identical, up-to-date, versions of code and documentation for R. Please use the CRAN mirror nearest to you to minimize network load.
圖形範例: http://www.quantmod.com/examples/
waleanne提供的「每日盤後資料下載範例」
其他:
另外的繪圖工具:Chart Gallery - Finance Charts
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