pandas.Panel

class pandas.Panel(data=None, items=None, major_axis=None, minor_axis=None, copy=False, dtype=None)

Represents wide format panel data, stored as 3-dimensional array

Parameters:

data : ndarray (items x major x minor), or dict of DataFrames

items : Index or array-like

axis=0

major_axis : Index or array-like

axis=1

minor_axis : Index or array-like

axis=2

dtype : dtype, default None

Data type to force, otherwise infer

copy : boolean, default False

Copy data from inputs. Only affects DataFrame / 2d ndarray input

Attributes

at Fast label-based scalar accessor
axes index(es) of the NDFrame
blocks Internal property, property synonym for as_blocks()
dtypes Return the dtypes in this object
empty True if NDFrame is entirely empty [no items]
ftypes Return the ftypes (indication of sparse/dense and dtype) in this object.
iat Fast integer location scalar accessor.
iloc Purely integer-location based indexing for selection by position.
ix A primarily label-location based indexer, with integer position fallback.
loc Purely label-location based indexer for selection by label.
ndim Number of axes / array dimensions
shape tuple of axis dimensions
size number of elements in the NDFrame
values Numpy representation of NDFrame
is_copy  

Methods

abs() Return an object with absolute value taken.
add(other[, axis]) Wrapper method for add
add_prefix(prefix) Concatenate prefix string with panel items names.
add_suffix(suffix) Concatenate suffix string with panel items names
align(other[, join, axis, level, copy, ...]) Align two object on their axes with the
all([axis, bool_only, skipna, level]) Return whether all elements are True over requested axis
any([axis, bool_only, skipna, level]) Return whether any element is True over requested axis
apply(func[, axis]) Applies function along input axis of the Panel
as_blocks() Convert the frame to a dict of dtype -> Constructor Types that each has a homogeneous dtype.
as_matrix()
asfreq(freq[, method, how, normalize]) Convert all TimeSeries inside to specified frequency using DateOffset objects.
astype(dtype[, copy, raise_on_error]) Cast object to input numpy.dtype
at_time(time[, asof]) Select values at particular time of day (e.g.
between_time(start_time, end_time[, ...]) Select values between particular times of the day (e.g., 9:00-9:30 AM)
bfill([axis, inplace, limit, downcast]) Synonym for NDFrame.fillna(method=’bfill’)
bool() Return the bool of a single element PandasObject
clip([lower, upper, out]) Trim values at input threshold(s)
clip_lower(threshold) Return copy of the input with values below given value truncated
clip_upper(threshold) Return copy of input with values above given value truncated
compound([axis, skipna, level]) Return the compound percentage of the values for the requested axis
conform(frame[, axis]) Conform input DataFrame to align with chosen axis pair.
consolidate([inplace]) Compute NDFrame with “consolidated” internals (data of each dtype grouped together in a single ndarray).
convert_objects([convert_dates, ...]) Attempt to infer better dtype for object columns
copy([deep]) Make a copy of this object
count([axis]) Return number of observations over requested axis.
cummax([axis, dtype, out, skipna]) Return cumulative max over requested axis.
cummin([axis, dtype, out, skipna]) Return cumulative min over requested axis.
cumprod([axis, dtype, out, skipna]) Return cumulative prod over requested axis.
cumsum([axis, dtype, out, skipna]) Return cumulative sum over requested axis.
describe([percentile_width, percentiles, ...]) Generate various summary statistics, excluding NaN values.
div(other[, axis]) Wrapper method for truediv
divide(other[, axis]) Wrapper method for truediv
drop(labels[, axis, level, inplace]) Return new object with labels in requested axis removed
dropna([axis, how, inplace]) Drop 2D from panel, holding passed axis constant
eq(other) Wrapper for comparison method eq
equals(other) Determines if two NDFrame objects contain the same elements.
ffill([axis, inplace, limit, downcast]) Synonym for NDFrame.fillna(method=’ffill’)
fillna([value, method, axis, inplace, ...]) Fill NA/NaN values using the specified method
filter([items, like, regex, axis]) Restrict the info axis to set of items or wildcard
first(offset) Convenience method for subsetting initial periods of time series data
floordiv(other[, axis]) Wrapper method for floordiv
fromDict(data[, intersect, orient, dtype]) Construct Panel from dict of DataFrame objects
from_dict(data[, intersect, orient, dtype]) Construct Panel from dict of DataFrame objects
ge(other) Wrapper for comparison method ge
get(key[, default]) Get item from object for given key (DataFrame column, Panel slice, etc.).
get_dtype_counts() Return the counts of dtypes in this object
get_ftype_counts() Return the counts of ftypes in this object
get_value(*args, **kwargs) Quickly retrieve single value at (item, major, minor) location
get_values() same as values (but handles sparseness conversions)
groupby(function[, axis]) Group data on given axis, returning GroupBy object
gt(other) Wrapper for comparison method gt
head([n])
interpolate([method, axis, limit, inplace, ...]) Interpolate values according to different methods.
isnull() Return a boolean same-sized object indicating if the values are null
iteritems() Iterate over (label, values) on info axis
iterkv(*args, **kwargs) iteritems alias used to get around 2to3. Deprecated
join(other[, how, lsuffix, rsuffix]) Join items with other Panel either on major and minor axes column
keys() Get the ‘info axis’ (see Indexing for more)
kurt([axis, skipna, level, numeric_only]) Return unbiased kurtosis over requested axis using Fishers definition of kurtosis (kurtosis of normal == 0.0).
kurtosis([axis, skipna, level, numeric_only]) Return unbiased kurtosis over requested axis using Fishers definition of kurtosis (kurtosis of normal == 0.0).
last(offset) Convenience method for subsetting final periods of time series data
le(other) Wrapper for comparison method le
load(path) Deprecated.
lt(other) Wrapper for comparison method lt
mad([axis, skipna, level]) Return the mean absolute deviation of the values for the requested axis
major_xs(key[, copy]) Return slice of panel along major axis
mask(cond) Returns copy whose values are replaced with nan if the
max([axis, skipna, level, numeric_only]) This method returns the maximum of the values in the object.
mean([axis, skipna, level, numeric_only]) Return the mean of the values for the requested axis
median([axis, skipna, level, numeric_only]) Return the median of the values for the requested axis
min([axis, skipna, level, numeric_only]) This method returns the minimum of the values in the object.
minor_xs(key[, copy]) Return slice of panel along minor axis
mod(other[, axis]) Wrapper method for mod
mul(other[, axis]) Wrapper method for mul
multiply(other[, axis]) Wrapper method for mul
ne(other) Wrapper for comparison method ne
notnull() Return a boolean same-sized object indicating if the values are
pct_change([periods, fill_method, limit, freq]) Percent change over given number of periods.
pop(item) Return item and drop from frame.
pow(other[, axis]) Wrapper method for pow
prod([axis, skipna, level, numeric_only]) Return the product of the values for the requested axis
product([axis, skipna, level, numeric_only]) Return the product of the values for the requested axis
radd(other[, axis]) Wrapper method for radd
rdiv(other[, axis]) Wrapper method for rtruediv
reindex([items, major_axis, minor_axis]) Conform Panel to new index with optional filling logic, placing NA/NaN in locations having no value in the previous index.
reindex_axis(labels[, axis, method, level, ...]) Conform input object to new index with optional filling logic, placing NA/NaN in locations having no value in the previous index.
reindex_like(other[, method, copy, limit]) return an object with matching indicies to myself
rename([items, major_axis, minor_axis]) Alter axes input function or functions.
rename_axis(mapper[, axis, copy, inplace]) Alter index and / or columns using input function or functions.
replace([to_replace, value, inplace, limit, ...]) Replace values given in ‘to_replace’ with ‘value’.
resample(rule[, how, axis, fill_method, ...]) Convenience method for frequency conversion and resampling of regular time-series data.
rfloordiv(other[, axis]) Wrapper method for rfloordiv
rmod(other[, axis]) Wrapper method for rmod
rmul(other[, axis]) Wrapper method for rmul
rpow(other[, axis]) Wrapper method for rpow
rsub(other[, axis]) Wrapper method for rsub
rtruediv(other[, axis]) Wrapper method for rtruediv
save(path) Deprecated.
select(crit[, axis]) Return data corresponding to axis labels matching criteria
sem([axis, skipna, level, ddof, numeric_only]) Return unbiased standard error of the mean over requested axis.
set_axis(axis, labels) public verson of axis assignment
set_value(*args, **kwargs) Quickly set single value at (item, major, minor) location
shift(*args, **kwargs) Shift major or minor axis by specified number of leads/lags.
skew([axis, skipna, level, numeric_only]) Return unbiased skew over requested axis
slice_shift([periods, axis]) Equivalent to shift without copying data.
sort_index([axis, ascending]) Sort object by labels (along an axis)
squeeze() squeeze length 1 dimensions
std([axis, skipna, level, ddof, numeric_only]) Return unbiased standard deviation over requested axis.
sub(other[, axis]) Wrapper method for sub
subtract(other[, axis]) Wrapper method for sub
sum([axis, skipna, level, numeric_only]) Return the sum of the values for the requested axis
swapaxes(axis1, axis2[, copy]) Interchange axes and swap values axes appropriately
swaplevel(i, j[, axis]) Swap levels i and j in a MultiIndex on a particular axis
tail([n])
take(indices[, axis, convert, is_copy]) Analogous to ndarray.take
toLong(*args, **kwargs)
to_clipboard([excel, sep]) Attempt to write text representation of object to the system clipboard This can be pasted into Excel, for example.
to_dense() Return dense representation of NDFrame (as opposed to sparse)
to_excel(path[, na_rep, engine]) Write each DataFrame in Panel to a separate excel sheet
to_frame([filter_observations]) Transform wide format into long (stacked) format as DataFrame whose columns are the Panel’s items and whose index is a MultiIndex formed of the Panel’s major and minor axes.
to_hdf(path_or_buf, key, **kwargs) activate the HDFStore
to_json([path_or_buf, orient, date_format, ...]) Convert the object to a JSON string.
to_long(*args, **kwargs)
to_msgpack([path_or_buf]) msgpack (serialize) object to input file path
to_pickle(path) Pickle (serialize) object to input file path
to_sparse([fill_value, kind]) Convert to SparsePanel
to_sql(name, con[, flavor, schema, ...]) Write records stored in a DataFrame to a SQL database.
transpose(*args, **kwargs) Permute the dimensions of the Panel
truediv(other[, axis]) Wrapper method for truediv
truncate([before, after, axis, copy]) Truncates a sorted NDFrame before and/or after some particular dates.
tshift([periods, freq, axis])
tz_convert(tz[, axis, level, copy]) Convert the axis to target time zone.
tz_localize(*args, **kwargs) Localize tz-naive TimeSeries to target time zone
update(other[, join, overwrite, ...]) Modify Panel in place using non-NA values from passed Panel, or object coercible to Panel.
var([axis, skipna, level, ddof, numeric_only]) Return unbiased variance over requested axis.
where(cond[, other, inplace, axis, level, ...]) Return an object of same shape as self and whose corresponding entries are from self where cond is True and otherwise are from other.
xs(key[, axis, copy]) Return slice of panel along selected axis