general-functions

description
Top level functions that can be called from the Danfo namespace

General Functions

Data transformation

merge	Merge DataFrame or named Series objects with a database-style join.
concat	Concatenate danfo objects along a particular axis with optional set logic along the other axes.
getDummies	Convert categorical variable into dummy/indicator variables. Similar to OneHotEncoding

Data Normalization

LabelEncoder	Encode target labels with value between 0 and n_classes-1.
OneHotEncoder	Encode categorical features as a one-hot numeric array.
StandardScaler	Standardize features by removing the mean and scaling to unit variance
MinMaxScaler	Transform features by scaling each feature to a given range

Working with DateTime

toDateTime	Convert argument to datetime.
dateRange	Return a fixed frequency Datetime Index.
Dt	A class that converts strings of Date Time into a usable format, by exposing various helper methods.

Streaming Functions

streamCSV	A function that loads a CSV object as a stream, returning intermediate rows as a DataFrame.
streamJSON	A function that loads a JSON object as a stream, returning intermediate rows as a DataFrame.
streamCSVTransformer	A function that loads a CSV object as a stream, and applies a map-reduce function to intermediate rows.
convertFunctionTotransformer	A function to convert any JS function into a Stream transformer.

Utility and Configurations

Utils	A utility class with helper methods mostly used internally.
Config	Base configuration class for NDframe objects

Strings

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

Internal Libs

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