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.
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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.
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A framework-agnostic User Interface packaged as a Custom Element, powered either in-browser via WebAssembly or virtually via WebSocket server (Python/Node/Rust).
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A JupyterLab widget and Python client library, for interactive data analysis in a notebook, as well as scalable production applications.
 
- Project Site
 - User Guide
 @finos/perspective, JavaScript Client API@finos/perspective-viewer, JavaScript UI APIperspective-python, Python APIperspective, Rust API
| editable | file | fractal | 
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| market | raycasting | evictions | 
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| nypd | streaming | covid | 
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| webcam | movies | superstore | 
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| citibike | olympics | |
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@timkpaine | 
@timbess | 
@sc1f | 
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@texodus | 
@texodus | 
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