Perspective

lastmod 2023-04-06created 2020-06-094 edits

PERSPECTIVE - Streaming Analytics via WebAssembly.

A data streaming visualization component written in WASM.

Features

• A library that displays large/real-time data sets interactively in the browser
• Developed for J.P Morgan's trading operations
• DataGrid, X Bar, Y Line, XY Scatter, Treemap, Heatmap
• Written in C++ and then compiled to WebAssembly
• Based on Web Components
• Uses WebWorker and WebSocket to run reliably even with fast data updates
• Supports reading/writing/streaming from Apache Arrow
• Jupyterlab integration

Perspective v2.0.0

• Create user-editable reports, dashboards, notebooks, and applications and deploy them standalone in the browser, or integrate with Python/JupyterLab and more
• Interactive components suited to supporting large-scale/streaming data sets
  • A fast, memory-efficient streaming query engine built in C++, compiled to WebAssembly and Python
  • Apache Arrow read/write/streaming support
  • A high-performance columnar expression language based on ExprTK

See also

• Data visualization
• Time series
• Apache Arrow
• ExprTK

Favorite site

• Perspective web site
• Github - perspective