timeflux.nodes.axis

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timeflux.nodes.axis: helpers to manipulate axis

axis

class timeflux.nodes.axis.Rename(**kwargs)

Bases: timeflux.core.node.Node

Alter axes labels.

Variables

• i (Port) – Default data input, expects DataFrame.

• o (Port) – Default output, provides DataFrame and meta.

Parameters

• kwargs – see arguments from

• method](https ([pandas.DataFrame.rename) – //pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.rename.html)

Instantiate the node.

update()

Update the input and output ports.

class timeflux.nodes.axis.RenameColumns(names)

Bases: timeflux.core.node.Node

Rename column labels from a list

Variables

• i (Port) – Default data input, expects DataFrame.

• o (Port) – Default output, provides DataFrame and meta.

Parameters

names (list) – New column names.

Instantiate the node.

update()

Update the input and output ports.

class timeflux.nodes.axis.AddSuffix(suffix)

Bases: timeflux.core.node.Node

Suffix labels with string suffix.

Variables

• i (Port) – Default data input, expects DataFrame.

• o (Port) – Default output, provides DataFrame and meta.

Parameters

suffix (string) – The string to add after each column label.

Instantiate the node.

update()

Update the input and output ports.