@finos/perspective-workspace NPM

A streaming data visualization engine for Javascript, Perspective makes it simple to build real-time & user configurable analytics entirely in the browser.

Features

A fast, memory efficient streaming pivot engine written principally in C++ and compiled to WebAssembly via the emscripten compiler.
An embeddable, framework-agnostic configuration UI, based on Web Components, and a WebWorker engine host for responsiveness at high frequency.
A suite of simple visualization plugins for some common Javascript libraries such as d3fc and Hypergrid.
Integration with Jupyterlab.
Runtimes for the Browser, Python, and Node.js.

Examples


Superstore	A static `superstore.arrow` demo.
Editable Superstore	A static `superstore.arrow` demo with editing enabled.
Linked Superstore	An example of `<perspective-viewer>`s linked through click events.
Dataset Explorer	A configurable dataset performance tester.
Fractal	`<perspective-viewer>` fractal playground.
Olympics	An example of sharing a single `perspective.table` among multiple `<perspective-viewer>`s.
Olympics Workspace	An example of Perspective Workspace with multiple perspective widgets sharing the same table with one directional cross-filtering
Streaming	A streaming random data demo.
Streaming Stock Trades	A streaming financial data demo.
CSV	Upload a CSV of your own.
NYC Citibike	An example of a join on two real-time datasets, from the NYC Citibike feed.
Real-time cryptocurrency charting	An example that uses the coinbased web socket feed to plot orders in real-time
Financial Data from IEX	An example that uses the IEX cloud api to build a financial dashboard.