concatenating
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學習用於數據分析的 Pandas?從這裡開始 (Learning Pandas for Data Analysis? Start Here.)
22:50
- So it has the same number of columns, but it's combined the rows concatenating with an axis of one has merged on the similar indexes.
是以,它具有相同數量的列,但它合併了以一個為軸的行,並在相似索引上進行了合併。
- It has the same number of rows of the larger data frame and it has doubled the number of columns concatenating with the axis of one can be a little tricky because now we have multiple columns with the same name.
它的行數與較大的數據幀相同,但列數增加了一倍,與一個軸連接可能有點麻煩,因為現在我們有多個同名列。