ENH: Add JSON export option for DataFrame #631#1226

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Komnomnomnom wants to merge 114 commits intopandas-dev:masterfrom Komnomnomnom:master

+11,678-1,937

Commits on May 11, 2012

ENH: Add JSON export option for DataFrame #631
Komnomnomnom
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Commits on May 19, 2012

REF: working toward #1150 , broke apart Cython module into generated _algos extension

wesm
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REF: have got things mostly working for #1150

wesm
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BUG: more bug fixes, have to fix intraday frequencies still

wesm
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BUG: more intraday unit fixes

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BUG: test suite passes, though negative ordinals broken

wesm
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BUG: weekly and business daily unit support #1150

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REF: remove period multipliers, close #1199

wesm
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ENH: move _ensure_{dtype} functions to Cython for speedup, close #1221

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DOC: doc fixes

wesm
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ENH: handle dict return values and vbench, close #823

wesm
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ENH: add is_full method to PeriodIndex close #1114

wesm
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Remove dependencies on details of experimental numpy datetime64 ABI

mwiebe
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Use datetime64 with a 'us' unit explicitly, for 1.6 and 1.7 compatibility

mwiebe
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Use an explicit unit for the 1.7 datetime64 scalar constructor

mwiebe
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Use assert_equal instead of assert, to see the actual values

mwiebe
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Microseconds (us) not milliseconds (ms)

mwiebe
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TST: use NaT value

wesm
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ENH: #1020 implementation. needs tests and adding to API

adamklein
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ENH: add docs and add match function to API, close #502

wesm
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ENH: add Cython nth/last functions, vbenchmarks. close #1043

wesm
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BUG: fix improper quarter parsing for frequencies other than Q-DEC, close #1228

wesm
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BUG: implement Series.repeat to get expected results, close #1229

wesm
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ENH: anchor resampling frequencies like 5minute that evenly subdivide one day in resampling to always get regular intervals. a bit more testing needed, but close #1165

wesm
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BUG: support resampling of period data to, e.g. 5minute thoguh with timestamped result, close #1231

wesm
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BUG: remove restriction in lib.Reducer that index by object dtype. close #1214

wesm
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ENH: Allow different number of rows & columns in a histogram plot

Kelsey Jordahl
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TST: vbenchmark for #561 , push more work til 0.9

wesm
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BUG: don't print exception in reducer

wesm
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BUG: rogue foo

wesm
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ENH: reimplment groupby_indices using better algorithmic tricks, associated vbenchmark. close #609

wesm
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BLD: fix npy_* -> pandas_*, compiler warnings

wesm
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TST: remove one skip test

wesm
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ENH: store pytz time zones as zone strings in HDFStore, close #1232

wesm
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Stop storing class reference in HDFStore #1235

Chang She
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removed extraneous IntIndex instance test

Chang She
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BUG: fix rebase conflict from #1236

wesm
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treat XLRD.XL_CELL_ERROR as NaN

ruidc
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replace tabs with spaces

ruidc
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RLS: release note

wesm
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ENH: convert multiple text file columns to a single date column #1186

Chang She
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Merged extra keyword with parse_dates

Chang She
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TST: VB for multiple date columns

Chang She
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A few related bug fixes

Chang She
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TST: test with headers

wesm
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ENH: maybe upcast masked arrays passed to DataFrame constructor

Chang She
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ENH: Add support for converting DataFrames to R data.frames and

lbeltrame
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BUG: Properly handle the case of matrices

lbeltrame
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RLS: release notes

wesm
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ENH: optimize join/merge on integer keys, close #682

wesm
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RLS: release notes for #1081

wesm
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ENH: efficiently box datetime64 -> Timestamp inside Series.__getitem__. close #1058

wesm
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BLD: add modified numpy Cython header

wesm
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BLD: fix datetime.pxd

wesm
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ENH: can pass multiple columns to GroupBy.__getitem__, close #383

wesm
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ENH: accept list of tuples, preserving function order in SeriesGroupBy.aggregate

wesm
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ENH: more flexible multiple function application in DataFrameGroupBy, close #642

wesm
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DOC: release notes

wesm
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ENH: treat complex number in maybe_convert_objects

tkf
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ENH: treat complex number in maybe_convert_objects

tkf
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TST: Add complex number in test_constructor_scalar_inference

tkf
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ENH: treat complex number in internals.form_blocks

tkf
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ENH: add internals.ComplexBlock

tkf
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BUG: fix max recursion error in test_reindex_items

tkf
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BLD: fix platform int issues

wesm
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TST: verify consistently set group name, close #184

wesm
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ENH: don't populate hash table in index engine if > 1e6 elements, to save memory and speed. close #1160

wesm
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ENH: support different 'bases' when resampling regular intervals like 5 minute, close #1119

wesm
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VB: more convenience auto-updates

Chang She
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VB: get from and to email addresses from config file

Chang She
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VB: removing cruft; getting config from user folders

Chang She
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BUG: floor division for Python 3

wesm
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DOC: function for auto docs build

Chang She
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DOC: removed lingering sourceforge references

Chang She
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DOC: removed lingering timeRule keyword use

Chang She
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ENH: very basic ordered_merge with forward filling, not with multiple groups yet

wesm
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ENH: add group-wise merge capability to ordered_merge, unit tests, close #813

wesm
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BUG: ensure_platform_int actually makes lots of copies

wesm
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RLS: release notes, close #1239

wesm
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BLD: 32-bit compat fixes per #1242

wesm
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ENH: add keys() method to DataFrame, close #1240

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DOC: release notes

wesm
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TST: test cases for replace method. #929

Chang She
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ENH: Series.replace #929

Chang She
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ENH: DataFrame.replace and cython replace. Only works for floats and ints. Need to generate datetime64 and object versions.

Chang She
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ENH: finishing up DataFrame.replace need to revisit

Chang She
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removed bottleneck calls from replace

Chang She
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moved mask_missing to common

Chang She
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TST: extra test case for Series.replace

Chang She
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removed remaining references to replace code generation

Chang She
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DOC: release note re: #929

wesm
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Removed erroneous reference to iterating over a Series, which iterates over values and not keys

invisibleroads
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Fixed a few typos

invisibleroads
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TST: rephrased .keys call for py3compat

Chang She
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DOC: put back doc regarding inplace in rename in anticipation of feature

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DOC: reworded description for MultiIndex

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DOC: started on timeseries.rst for 0.8

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REF: microsecond -> nanosecond migration, most of the way there #1238

wesm
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BUG: more nano fixes

wesm
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REF: more nanosecond support fixes, test suite passes #1238

wesm
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ENH: more nanosecond support #1238

wesm
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Changes to plotting scatter matrix diagonals

orbitfold
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Changed xtick, ytick labels

orbitfold
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Added simple test cases

orbitfold
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Updated plotting.py scatter_matrix docstring to describe all the parameters

orbitfold
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Added scatter_matrix examples to visualization.rst

orbitfold
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DOC: release notes

wesm
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BUG: DataFrame.drop_duplicates with NA values

Chang She
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use fast zip with a placeholder value just for np.nan

Chang She
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TST: vbench for drop_duplicate with skipna set to False

Chang She
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optimized a little bit for speed

Chang She
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ENH: inplace option to DataFrame.drop_duplicates #805 with vbench

Chang She
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BUG: replace complex64 with complex128

tkf
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ENH: add KDE plot from #1059

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