@@ -27,72 +27,146 @@ Selection
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`Boolean Rows Indexing
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<http://stackoverflow.com/questions/14725068/pandas-using-row-labels-in-boolean-indexing> `__
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+ `Using loc and iloc in selections
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+ <https://github.com/pydata/pandas/issues/2904> `__
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+
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`Extending a panel along the minor axis
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<http://stackoverflow.com/questions/15364050/extending-a-pandas-panel-frame-along-the-minor-axis> `__
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- `Using loc and iloc in selections
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- <https://github.com/pydata/pandas/issues/2904> `__
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+ `Boolean masking in a panel
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+ <http://stackoverflow.com/questions/14650341/boolean-mask-in-pandas-panel> `__
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+
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+ `Selecting via the complement
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+ <http://stackoverflow.com/questions/14986510/picking-out-elements-based-on-complement-of-indices-in-python-pandas> `__
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MultiIndexing
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-------------
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- `Prepending a level to a multiindex
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- <http://stackoverflow.com/questions/14744068/prepend-a-level-to-a-pandas-multiindex> `__
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+ `Creating a multi-index from a labeled frame
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+ <http://stackoverflow.com/questions/14916358/reshaping-dataframes-in-pandas-based-on-column-labels> `__
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+
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+ Slicing
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+ ~~~~~~~
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`Slicing a multi-index with xs
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<http://stackoverflow.com/questions/12590131/how-to-slice-multindex-columns-in-pandas-dataframes> `__
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+ `Slicing a multi-index with xs #2
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+ <http://stackoverflow.com/questions/14964493/multiindex-based-indexing-in-pandas> `__
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+
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+ Sorting
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+ ~~~~~~~
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+
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`Multi-index sorting
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<http://stackoverflow.com/questions/14733871/mutli-index-sorting-in-pandas> `__
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`Partial Selection, the need for sortedness
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<https://github.com/pydata/pandas/issues/2995> `__
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+ Levels
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+ ~~~~~~
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+
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+ `Prepending a level to a multiindex
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+ <http://stackoverflow.com/questions/14744068/prepend-a-level-to-a-pandas-multiindex> `__
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+
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+ `Flatten Hierarchical columns
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+ <http://stackoverflow.com/questions/14507794/python-pandas-how-to-flatten-a-hierarchical-index-in-columns> `__
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+
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Grouping
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--------
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`Basic grouping with apply
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<http://stackoverflow.com/questions/15322632/python-pandas-df-groupy-agg-column-reference-in-agg> `__
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+ `Using get_group
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+ <http://stackoverflow.com/questions/14734533/how-to-access-pandas-groupby-dataframe-by-key> `__
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+
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`Apply to different items in a group
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<http://stackoverflow.com/questions/15262134/apply-different-functions-to-different-items-in-group-object-python-pandas> `__
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+ `Expanding Apply
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+ <http://stackoverflow.com/questions/14542145/reductions-down-a-column-in-pandas> `__
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+
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`Replacing values with groupby means
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<http://stackoverflow.com/questions/14760757/replacing-values-with-groupby-means> `__
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+ `Sort by group with aggregation
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+ <http://stackoverflow.com/questions/14941366/pandas-sort-by-group-aggregate-and-column> `__
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+
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+ `Create multiple aggregated columns
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+ <http://stackoverflow.com/questions/14897100/create-multiple-columns-in-pandas-aggregation-function> `__
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+
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+ Timeseries
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+ ----------
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+
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+ `Between times
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+ <http://stackoverflow.com/questions/14539992/pandas-drop-rows-outside-of-time-range> `__
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+
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+ Resampling
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+ ~~~~~~~~~~
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+
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`TimeGrouping of values grouped across time
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<http://stackoverflow.com/questions/15297053/how-can-i-divide-single-values-of-a-dataframe-by-monthly-averages> `__
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+ `TimeGrouping #2
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+ <http://stackoverflow.com/questions/14569223/timegrouper-pandas> `__
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+
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+ `Resampling with custom periods
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+ <http://stackoverflow.com/questions/15408156/resampling-with-custom-periods> `__
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+
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+ `Resample intraday frame without adding new days
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+ <http://stackoverflow.com/questions/14898574/resample-intrday-pandas-dataframe-without-add-new-days> `__
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+
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+ `Resample minute data
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+ <http://stackoverflow.com/questions/14861023/resampling-minute-data> `__
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+
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Merge
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-----
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- Join
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- ~~~~
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+ ` emulate R rbind
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+ <http://stackoverflow.com/questions/14988480/pandas-version-of-rbind> `__
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- `Joining a DataFrame to itself
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+ `Self Join
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<https://github.com/pydata/pandas/issues/2996> `__
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- Timeseries
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- ----------
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+ ` How to set the index and join
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+ <http://stackoverflow.com/questions/14341805/pandas-merge-pd-merge-how-to-set-the-index-and-join> `__
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- `Resample intraday frame without adding new days
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- <http://stackoverflow.com/questions/14898574/resample-intrday-pandas-dataframe-without-add-new-days> `__
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+ Plotting
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+ --------
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+
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+ `Make Matplotlib look like R
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+ <http://stackoverflow.com/questions/14349055/making-matplotlib-graphs-look-like-r-by-default> `__
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Data In/Out
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-----------
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CSV
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~~~
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+ `Reading a csv chunk-by-chunk
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+ <http://stackoverflow.com/questions/11622652/large-persistent-dataframe-in-pandas/12193309#12193309> `__
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+
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+ `Reading the first few lines of a frame
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+ <http://stackoverflow.com/questions/15008970/way-to-read-first-few-lines-for-pandas-dataframe> `__
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+
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HDF5
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~~~~
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+ `Simple Queries with a Timestamp Index
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+ <http://stackoverflow.com/questions/13926089/selecting-columns-from-pandas-hdfstore-table> `__
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+
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`Managing heteregenous data using a linked multiple table hierarchy
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<https://github.com/pydata/pandas/issues/3032> `__
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- `Simple Queries with a Timestamp Index
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- <http://stackoverflow.com/questions/13926089/selecting-columns-from-pandas-hdfstore-table> `__
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+ `Merging on-disk tables with millions of rows
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+ <http://stackoverflow.com/questions/14614512/merging-two-tables-with-millions-of-rows-in-python/14617925#14617925> `__
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+
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+ `Large Data work flows
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+ <http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas> `__
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Miscellaneous
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-------------
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+ `Operating with timedeltas
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+ <https://github.com/pydata/pandas/pull/2899> `__
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