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software:python [2019/10/05 00:33] – [Pandas] christian | software:python [2021/12/14 20:36] (current) – [Pandas/Geopandas] christian | ||
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- | ==== Pandas ==== | + | ==== Pandas/ |
- | + | ||
- | * Invert a single column of a Pandas Dataframe: ``df.col2 = df.col2.values[:: | + | |
- | * Joining multiple overlapping column names from multiple dataframes: ``pd.concat(data, | + | |
- | * Cross-section indexing of a multi-indexed dataframe - using levels: ``concatdf.xs(' | + | |
+ | * Invert a single column of a Pandas Dataframe: '' | ||
+ | * Joining multiple overlapping column names from multiple dataframes: '' | ||
+ | * Cross-section indexing of a multi-indexed dataframe - using levels: '' | ||
+ | * [[https:// | ||
+ | * Going from a regular dataframe to geopandas data frame: '' | ||
+ | * Obtaining unique values for Multi-index levels: '' | ||
+ | * Drop a level of multi-index into a column: '' | ||
+ | * Generating a column with conditional values based on an existing column [[https:// | ||
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* Installing a new module in Enthough Canopy Light' | * Installing a new module in Enthough Canopy Light' | ||
- | {{tag> Python Programming Jupyter iPython notebooks}} | + | {{tag> Python Programming Jupyter iPython notebooks |