General Functions

Top level functions that can be called from the Danfo namespace

Data transformation

Merge DataFrame or named Series objects with a database-style join.

Concatenate danfo objects along a particular axis with optional set logic along the other axes.

Convert categorical variable into dummy/indicator variables. Similar to OneHotEncoding

Data Normalization

Encode target labels with value between 0 and n_classes-1.

Encode categorical features as a one-hot numeric array.

Standardize features by removing the mean and scaling to unit variance

Transform features by scaling each feature to a given range

Working with DateTime

Convert argument to datetime.

Return a fixed frequency Datetime Index.

A class that converts strings of Date Time into a usable format, by exposing various helper methods.

Streaming Functions

A function that loads a CSV object as a stream, returning intermediate rows as a DataFrame.

A function that loads a JSON object as a stream, returning intermediate rows as a DataFrame.

A function that loads a CSV object as a stream, and applies a map-reduce function to intermediate rows.

A function to convert any JS function into a Stream transformer.

Utility and Configurations

A utility class with helper methods mostly used internally.

Base configuration class for NDframe objects

Strings

A class that converts strings into a usable format, by exposing various helper methods.

Internal Libs

Exported Tensorflow.js library. This helps to avoid duplicated Tensorflow.js library use.

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