#perspective #client #perspective-client

sys perspective-client

A data visualization and analytics component, especially well-suited for large and/or streaming datasets

28 stable releases

Uses new Rust 2024

new 3.6.1 May 1, 2025
3.4.3 Mar 20, 2025
3.2.1 Dec 23, 2024
3.1.7 Nov 30, 2024
3.0.0-rc.1 Jul 27, 2024

#1414 in Parser implementations

Download history 162/week @ 2025-01-11 76/week @ 2025-01-18 174/week @ 2025-01-25 415/week @ 2025-02-01 238/week @ 2025-02-08 61/week @ 2025-02-15 197/week @ 2025-02-22 365/week @ 2025-03-01 311/week @ 2025-03-08 310/week @ 2025-03-15 94/week @ 2025-03-22 24/week @ 2025-03-29 317/week @ 2025-04-05 111/week @ 2025-04-12 157/week @ 2025-04-19 118/week @ 2025-04-26

708 downloads per month
Used in 5 crates

Apache-2.0

205KB
4K SLoC




Build Status npm PyPI crates.io


Perspective is an interactive analytics and data visualization component, which is especially well-suited for large and/or streaming datasets. Use it to create user-configurable reports, dashboards, notebooks and applications.

Features

  • A fast, memory efficient streaming query engine, written in C++ and compiled for WebAssembly, Python and Rust, with read/write/streaming for Apache Arrow, and a high-performance columnar expression language based on ExprTK.

  • A framework-agnostic User Interface packaged as a Custom Element, powered either in-browser via WebAssembly or virtually via WebSocket server (Python/Node/Rust).

  • A JupyterLab widget and Python client library, for interactive data analysis in a notebook, as well as scalable production applications.

Documentation

Examples

editablefilefractal
marketraycastingevictions
nypdstreamingcovid
webcammoviessuperstore
citibikeolympics

Media

@timkpaine @timbess @sc1f
@texodus @texodus

Dependencies

~3–7MB
~125K SLoC