Danfo.js Documentation
Danfo.js is an open-source, JavaScript library providing high-performance, intuitive, and easy-to-use data structures for manipulating and processing structured data.
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Danfo.js is an open-source, JavaScript library providing high-performance, intuitive, and easy-to-use data structures for manipulating and processing structured data.
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Danfo.js is heavily inspired by the library and provides a similar interface and API. This means users familiar with the API can easily use Danfo.js.
Danfo.js is fast and supports's tensors out of the box. This means you can DataFrames to Tensors, and vice versa.
Easy handling of missing data (represented as NaN, undefined, or null) in data
Size mutability: columns can be inserted/deleted from DataFrames
Automatic and explicit alignment: objects can be explicitly aligned to a set of labels, or the user can simply ignore the labels and let , , etc. automatically align the data for you in computations
Powerful, flexible, functionality to perform split-apply-combine operations on data sets, for both aggregating and transforming data
Make it easy to convert Arrays, JSONs, List or Objects, Tensors, and differently-indexed data structures into DataFrame objects
Intelligent label-based slicing, fancy indexing, and querying of large data sets
Intuitive and data sets
Robust IO tools for loading data from (CSV and delimited), Excel, and JSON data format.
Powerful, flexible, and intiutive API for DataFrames and Series interactively.
Timeseries-specific functionality: date range generation and date and time properties.
Robust data preprocessing functions like , , and scalers like and are supported on DataFrame and Series
New to Danfo? Check out the getting started guides. It contains a quick introduction to D_anfo's_ main concepts and links to additional content.
The reference guide contains a detailed description of the danfo API. The reference describes how each function works and which parameters can be used.
Want to help improve our documentation and existing functionalities? The contributing guidelines will guide you through the process.