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
- Python API
- JavaScript API
- 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 | dataset |
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@timkpaine |
@timbess |
@sc1f |
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@texodus |
@texodus |
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The Perspective project is a member of the The OpenJS Foundation.
Copyright OpenJS Foundation and Perspective contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation, please see our Trademark Policy and Trademark List. Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
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