Ecosyste.ms: OpenCollective

An open API service for software projects hosted on Open Collective.

github.com/pandas-dev/pandas

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
https://github.com/pandas-dev/pandas

Cython-optimized expanding apply transformations

bschreck opened this issue almost 9 years ago
ENH: Make use of RangeIndex in DatetimeIndex

kawochen opened this issue almost 9 years ago
use_inf_as_null makes fillna extremely slow

Winand opened this issue almost 9 years ago
Assignment to mixed-type DataFrame with float32 coerce to float64

fnielsen opened this issue almost 9 years ago
BUG: fillna('') does not replace NaT

jreback opened this issue about 9 years ago
BUG/API: Clarify the behaviour of fillna downcasting

sinhrks opened this issue about 9 years ago
PERF: refactor ExcelFormatter

chris-b1 opened this issue over 9 years ago
groupby.nth with dropna is buggy

behzadnouri opened this issue over 9 years ago
read_sql should accept a sql_params parameter

scls19fr opened this issue over 9 years ago
TST/API: Simplify testing functions API

sinhrks opened this issue over 9 years ago
Add inplace option to DataFrame.update()

dov opened this issue over 9 years ago
BUG: GroupBy.idxmax breaks when grouping by Categorical with unused categories

jorisvandenbossche opened this issue over 9 years ago
Expose the blocks API and disable automatic consolidation

shoyer opened this issue over 9 years ago
High memory usage pivot_table

cangermueller opened this issue over 9 years ago
BUG: partial nan levels missing when grouping

jreback opened this issue over 9 years ago
DOC: splitting the IO docs into separate pages

jorisvandenbossche opened this issue over 9 years ago
Add to_fwf support

cancan101 opened this issue over 9 years ago
Poor read_csv performance on file with many columns

tloredo opened this issue almost 10 years ago
Status of io.sql.get_schema as public function?

jorisvandenbossche opened this issue almost 10 years ago
Grouped plot legend does not create legend entry for first group

michaelaye opened this issue almost 10 years ago
False negative on SettingWithCopyWarning

adamklein opened this issue almost 10 years ago
pandas.DataFrame.plot(): Labels do not appear in legend

JohnNapier opened this issue almost 10 years ago
BUG: DataFrame.unstack() does not properly sort list of levels

seth-p opened this issue almost 10 years ago
BUG: DataFrame Apply unexpectedly casts types (uint64)

bdmcfar opened this issue almost 10 years ago
API: consistent float_format specification

jorisvandenbossche opened this issue almost 10 years ago
Use KDTrees to support nearest neighbor queries/joins on MultiIndexes?

shoyer opened this issue almost 10 years ago
ENH: implement clip for sparse structures

wholmgren opened this issue about 10 years ago
Constructing DataFrame from dict

bmu opened this issue about 10 years ago
np.float16 support

datapythonista opened this issue about 10 years ago
Use multi-row inserts for massive speedups on to_sql over high latency connections

maxgrenderjones opened this issue about 10 years ago
ENH: other join types than 'left' for .update

maxgrenderjones opened this issue about 10 years ago
bug in tz_localize when summer/winter time change

gbakalian opened this issue over 10 years ago
Klib upgrade (factorizing performance increase)

CarstVaartjes opened this issue over 10 years ago
BUG: columns misaligned in repr when having >10 columns with integer index

jorisvandenbossche opened this issue over 10 years ago
Allowing the index to be referenced by name, like a column

makmanalp opened this issue over 10 years ago
BUG: coercion of non-M8[ns] in datetime ops

jreback opened this issue over 10 years ago
API: disallow inplace setting with where and a non-np.nan value (GH7656)

jreback opened this pull request over 10 years ago
BUG: option date_dayfirst does not function as expected

clham opened this issue over 10 years ago
API: way to exclude the grouped column with apply

jreback opened this issue over 10 years ago
DOC: freeze old whatsnew notes?

jorisvandenbossche opened this issue almost 11 years ago
PERF: Cython or C implementation for reading fixed-width files (read_fwf)

stevenmanton opened this issue almost 11 years ago
Allow multibyte separator / delimiter in read_csv() & read_table()

dlcmh opened this issue almost 11 years ago
API: allow read_pickle to read from strings (and not just files)

jreback opened this issue about 11 years ago
set_columns() equivalent of set_index() ?

tyarkoni opened this issue about 11 years ago
ENH: Add decimal parameter to to_numeric

cancan101 opened this issue over 11 years ago
custom formatters for to_csv

cpcloud opened this issue over 11 years ago
Give the merge copy parameter better documentation

cpcloud opened this issue over 11 years ago
column-wise fillna with Series/dict NotImplemented

hayd opened this issue over 11 years ago
ER: compound dtypes - DataFrame constructor/astype

mamikonyan opened this issue over 11 years ago
BUG: update should try harder to preserve dtypes

jreback opened this issue over 11 years ago
cython not found when building from source

gliptak opened this issue over 11 years ago
fillna() does not work when value parameter is a list

ijmcf opened this issue almost 12 years ago