r""" Plot the power spectral density. Call signature:: psd(x, NFFT=256, Fs=2, Fc=0, detrend=mlab.detrend_none,

Remove node from the children of the current node :arg node: the child node to remove

Define one or more actions to perform when successfully matching parse element definition. Parse action fn is a callable method with

Stop the timer.

Convert to SparseDataFrame. Implement the sparse version of the DataFrame meaning that any data matching a specific value it

We require that we have a dtype compat for the values. If we are passed a non-dtype compat, then coerce using the constructor.

Add the list with methods to the class with the specified name

Convenience method to get or set some axis properties. Call signatures:: xmin, xmax, ymin, ymax = axis() xmin,

A fixture providing the ExtensionDtype to validate.

Perform an asof merge. This is similar to a left-join except that we match on nearest key rather than equal keys. Both DataFrames must be sor

New ChainMap from maps[1:].

Add a rotation (in degrees) to this transform in place. Returns *self*, so this method can easily be chained with more calls

Set new levels on MultiIndex. Defaults to returning new index. Parameters ---------- levels : sequence or li

Convert Series to SparseSeries. Parameters ---------- kind : {'block', 'integer'}, default 'block' fill_valu

Set StringConverter attributes directly. Parameters ---------- func : function Conversion function.

Return a html representation for a particular DataFrame. Mainly for IPython notebook.

Determine if two Index objects contain the same elements.

Return the alpha value used for blending - not supported on all backends

Return an int representing the number of axes / array dimensions. Return 1 if Series. Otherwise return 2 if DataFrame. See

Return a matrix of random values with given shape. Create a matrix of the given shape and propagate it with random samples from a unifor

Set the categories to the specified new_categories. `new_categories` can include new categories (which will result in unused

Return DateOffset object from string or tuple representation or datetime.timedelta object Parameters ---------- freq : str, tupl

Convert the DataFrame in `self.data` and the attrs from `_build_styles` into a dictionary of {head, body, uuid, cellstyle}.

Checks that 'np.ndarray' is equivalent Parameters ---------- left : np.ndarray or iterable right : np.ndarray or iterable strict

Return selected slices of an array along given axis as a Series. .. deprecated:: 0.24.0 See Also -------- n

copy constructor

Return alias for index.

Convert input into a pandas only dtype object or a numpy dtype object. Parameters ---------- dtype : object to be converted Ret

Add a rotation (in radians) to this transform in place. Returns *self*, so this method can easily be chained with more calls

Set the locator of the major ticker. Parameters ---------- locator : ~matplotlib.ticker.Locator

Set the property cycle of the Axes. The property cycle controls the style properties such as color, marker and linestyle of

Remove trailing coefficients Remove trailing coefficients until a coefficient is reached whose absolute value greater than `tol` or t

r""" Assign new columns to a DataFrame. Returns a new object with all original columns in addition to new ones. Existing colu

notfound_action: 0 - do nothing 1 - display warning message 2 - raise error

Get a copy of the axes rectangle as a `.Bbox`. Parameters ---------- original : bool If ``True``, return

Run a command in a child process , passing it any input data specified. :param cmd: The command to run. :param input_data: I

Set the formatter of the major ticker. Parameters ---------- formatter : ~matplotlib.ticker.Formatter

Used when a manipulation result has the same dimensions as the original.

Apply a function to a Dataframe elementwise. This method applies a function that accepts and returns a scalar to every eleme

Returns the number of recurrences in this set. It will have go trough the whole recurrence, if this hasn't been done before.

Return values for selected item (ndarray or BlockManager).

Get the locator of the major ticker

Insert column into DataFrame at specified location. Raises a ValueError if `column` is already contained in the DataFrame, u

Load the grammar tables from a pickle file.

Construct a new PeriodArray from a sequence of Period scalars. Parameters ---------- data : Sequence of Period objects A seq

Process signal *s*. All of the functions registered to receive callbacks on *s* will be called with ``*args`` and ``**kwargs

Set the locator of the minor ticker. Parameters ---------- locator : ~matplotlib.ticker.Locator

Refer to documentation for :meth:`datetime.datetime.strftime` *fmt* is a :meth:`datetime.datetime.strftime` format string.