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Features of RedAmber's DataFrame ? #87

Answered by heronshoes
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What are the features of RedAmber’s DataFrame ?

RedAmberのDataFrameの特徴

  • Table of RedArrow which is base of RedAmber is immutable.
    Almost all operations for the DataFrame will return a new DataFrame.

  • 元になっているRed ArrowのTableはイミュータブルであるため、
    ほとんどのDataFrameに対する操作は新しいDataFrameを作成して返す

  • Access for the columns and for the rows are separated.

    • #pick/#drop selects/rejects columns.
    • #slice/#remove selects/rejects rows.
    • #[] is selectable for both columns and rows, but it can't specify the both indexes of columns and rows at a same time.
  • 列方向、行方向のアクセスは分離されている。

    • 列方向の選択/排除は#pick/#drop
    • 行方向の選択/排除は#slice/#remove
    • #[]は両方のアクセスができるが、列と行のインデックスを同時に指定することはできない。
  • Accessing for both columns and rows are availa…

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