pandas: powerful Python data analysis toolkit - 0.7.1(GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) • Can pass multiple levels Select row by location (int) df.ix[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of 332378 DataFrame.sort_index can accept an optional by argument for axis=0 which will use an arbitrary vector or a column name of the DataFrame to determine the sort order: In [131]: df.sort_index(by=’two’)0 码力 | 281 页 | 1.45 MB | 1 年前3
pandas: powerful Python data analysis toolkit - 0.7.2(GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) • Can pass multiple levels Select row by location (int) df.ix[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of 157464 DataFrame.sort_index can accept an optional by argument for axis=0 which will use an arbitrary vector or a column name of the DataFrame to determine the sort order: In [131]: df.sort_index(by=’two’)0 码力 | 283 页 | 1.45 MB | 1 年前3
pandas: powerful Python data analysis toolkit - 0.7.3(GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) • Can pass multiple levels Select row by location (int) df.ix[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of 151528 DataFrame.sort_index can accept an optional by argument for axis=0 which will use an arbitrary vector or a column name of the DataFrame to determine the sort order: In [131]: df.sort_index(by=’two’)0 码力 | 297 页 | 1.92 MB | 1 年前3
pandas: powerful Python data analysis toolkit - 0.12according to a given boolean mask (GH2109, GH2151) DataFrame currently supports slicing via a boolean vector the same length as the DataFrame (inside the []). The returned DataFrame has the same number of columns (GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) 1.14. v.0.6.0 (November row by integer location df.iloc[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of0 码力 | 657 页 | 3.58 MB | 1 年前3
pandas: powerful Python data analysis toolkit - 0.13.1according to a given boolean mask (GH2109, GH2151) DataFrame currently supports slicing via a boolean vector the same length as the DataFrame (inside the []). The returned DataFrame has the same number of columns (GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) • Can pass multiple levels row by integer location df.iloc[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of0 码力 | 1219 页 | 4.81 MB | 1 年前3
pandas: powerful Python data analysis toolkit - 0.14.0according to a given boolean mask (GH2109, GH2151) DataFrame currently supports slicing via a boolean vector the same length as the DataFrame (inside the []). The returned DataFrame has the same number of columns (GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) • Can pass multiple levels row by integer location df.iloc[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of0 码力 | 1349 页 | 7.67 MB | 1 年前3
pandas: powerful Python data analysis toolkit - 0.15according to a given boolean mask (GH2109, GH2151) DataFrame currently supports slicing via a boolean vector the same length as the DataFrame (inside the []). The returned DataFrame has the same number of columns (GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) • Can pass multiple levels row by integer location df.iloc[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of0 码力 | 1579 页 | 9.15 MB | 1 年前3
pandas: powerful Python data analysis toolkit - 0.15.1according to a given boolean mask (GH2109, GH2151) DataFrame currently supports slicing via a boolean vector the same length as the DataFrame (inside the []). The returned DataFrame has the same number of columns (GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) • Can pass multiple levels row by integer location df.iloc[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of0 码力 | 1557 页 | 9.10 MB | 1 年前3
pandas: powerful Python data analysis toolkit - 0.17.0according to a given boolean mask (GH2109, GH2151) DataFrame currently supports slicing via a boolean vector the same length as the DataFrame (inside the []). The returned DataFrame has the same number of columns (GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) • Can pass multiple levels row by integer location df.iloc[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of0 码力 | 1787 页 | 10.76 MB | 1 年前3
pandas: powerful Python data analysis toolkit - 0.19.0according to a given boolean mask (GH2109, GH2151) DataFrame currently supports slicing via a boolean vector the same length as the DataFrame (inside the []). The returned DataFrame has the same number of columns (GH368) • Can pass extra args, kwds to DataFrame.apply (GH376) • Implement DataFrame.join with vector on argument (GH312) • Added legend boolean flag to DataFrame.plot (GH324) • Can pass multiple levels row by integer location df.iloc[loc] Series Slice rows df[5:10] DataFrame Select rows by boolean vector df[bool_vec] DataFrame Row selection, for example, returns a Series whose index is the columns of0 码力 | 1937 页 | 12.03 MB | 1 年前3
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